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@@ -1,1717 +1,1717 b'' | |||
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1 | 1 | # encoding: utf-8 |
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2 | 2 | """Tests for the IPython tab-completion machinery.""" |
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3 | 3 | |
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4 | 4 | # Copyright (c) IPython Development Team. |
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5 | 5 | # Distributed under the terms of the Modified BSD License. |
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6 | 6 | |
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7 | 7 | import os |
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8 | 8 | import pytest |
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9 | 9 | import sys |
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10 | 10 | import textwrap |
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11 | 11 | import unittest |
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12 | 12 | |
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13 | 13 | from contextlib import contextmanager |
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14 | 14 | |
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15 | 15 | from traitlets.config.loader import Config |
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16 | 16 | from IPython import get_ipython |
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17 | 17 | from IPython.core import completer |
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18 | 18 | from IPython.utils.tempdir import TemporaryDirectory, TemporaryWorkingDirectory |
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19 | 19 | from IPython.utils.generics import complete_object |
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20 | 20 | from IPython.testing import decorators as dec |
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21 | 21 | |
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22 | 22 | from IPython.core.completer import ( |
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23 | 23 | Completion, |
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24 | 24 | provisionalcompleter, |
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25 | 25 | match_dict_keys, |
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26 | 26 | _deduplicate_completions, |
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27 | 27 | _match_number_in_dict_key_prefix, |
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28 | 28 | completion_matcher, |
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29 | 29 | SimpleCompletion, |
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30 | 30 | CompletionContext, |
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31 | 31 | ) |
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32 | 32 | |
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33 | 33 | # ----------------------------------------------------------------------------- |
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34 | 34 | # Test functions |
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35 | 35 | # ----------------------------------------------------------------------------- |
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36 | 36 | |
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37 | 37 | def recompute_unicode_ranges(): |
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38 | 38 | """ |
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39 | 39 | utility to recompute the largest unicode range without any characters |
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40 | 40 | |
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41 | 41 | use to recompute the gap in the global _UNICODE_RANGES of completer.py |
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42 | 42 | """ |
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43 | 43 | import itertools |
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44 | 44 | import unicodedata |
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45 | 45 | valid = [] |
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46 | 46 | for c in range(0,0x10FFFF + 1): |
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47 | 47 | try: |
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48 | 48 | unicodedata.name(chr(c)) |
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49 | 49 | except ValueError: |
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50 | 50 | continue |
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51 | 51 | valid.append(c) |
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52 | 52 | |
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53 | 53 | def ranges(i): |
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54 | 54 | for a, b in itertools.groupby(enumerate(i), lambda pair: pair[1] - pair[0]): |
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55 | 55 | b = list(b) |
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56 | 56 | yield b[0][1], b[-1][1] |
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57 | 57 | |
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58 | 58 | rg = list(ranges(valid)) |
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59 | 59 | lens = [] |
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60 | 60 | gap_lens = [] |
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61 | 61 | pstart, pstop = 0,0 |
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62 | 62 | for start, stop in rg: |
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63 | 63 | lens.append(stop-start) |
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64 | gap_lens.append((start - pstop, hex(pstop), hex(start), f'{round((start - pstop)/0xe01f0*100)}%')) | |
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64 | gap_lens.append((start - pstop, hex(pstop+1), hex(start), f'{round((start - pstop)/0xe01f0*100)}%')) | |
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65 | 65 | pstart, pstop = start, stop |
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66 | 66 | |
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67 | 67 | return sorted(gap_lens)[-1] |
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68 | 68 | |
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69 | 69 | |
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70 | 70 | |
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71 | 71 | def test_unicode_range(): |
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72 | 72 | """ |
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73 | 73 | Test that the ranges we test for unicode names give the same number of |
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74 | 74 | results than testing the full length. |
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75 | 75 | """ |
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76 | 76 | from IPython.core.completer import _unicode_name_compute, _UNICODE_RANGES |
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77 | 77 | |
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78 | 78 | expected_list = _unicode_name_compute([(0, 0x110000)]) |
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79 | 79 | test = _unicode_name_compute(_UNICODE_RANGES) |
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80 | 80 | len_exp = len(expected_list) |
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81 | 81 | len_test = len(test) |
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82 | 82 | |
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83 | 83 | # do not inline the len() or on error pytest will try to print the 130 000 + |
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84 | 84 | # elements. |
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85 | 85 | message = None |
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86 | 86 | if len_exp != len_test or len_exp > 131808: |
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87 | 87 | size, start, stop, prct = recompute_unicode_ranges() |
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88 | 88 | message = f"""_UNICODE_RANGES likely wrong and need updating. This is |
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89 | 89 | likely due to a new release of Python. We've find that the biggest gap |
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90 | 90 | in unicode characters has reduces in size to be {size} characters |
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91 | 91 | ({prct}), from {start}, to {stop}. In completer.py likely update to |
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92 | 92 | |
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93 | 93 | _UNICODE_RANGES = [(32, {start}), ({stop}, 0xe01f0)] |
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94 | 94 | |
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95 | 95 | And update the assertion below to use |
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96 | 96 | |
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97 | 97 | len_exp <= {len_exp} |
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98 | 98 | """ |
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99 | 99 | assert len_exp == len_test, message |
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100 | 100 | |
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101 | 101 | # fail if new unicode symbols have been added. |
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102 |
assert len_exp <= 143 |
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102 | assert len_exp <= 143668, message | |
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103 | 103 | |
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104 | 104 | |
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105 | 105 | @contextmanager |
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106 | 106 | def greedy_completion(): |
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107 | 107 | ip = get_ipython() |
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108 | 108 | greedy_original = ip.Completer.greedy |
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109 | 109 | try: |
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110 | 110 | ip.Completer.greedy = True |
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111 | 111 | yield |
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112 | 112 | finally: |
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113 | 113 | ip.Completer.greedy = greedy_original |
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114 | 114 | |
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115 | 115 | |
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116 | 116 | @contextmanager |
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117 | 117 | def evaluation_policy(evaluation: str): |
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118 | 118 | ip = get_ipython() |
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119 | 119 | evaluation_original = ip.Completer.evaluation |
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120 | 120 | try: |
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121 | 121 | ip.Completer.evaluation = evaluation |
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122 | 122 | yield |
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123 | 123 | finally: |
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124 | 124 | ip.Completer.evaluation = evaluation_original |
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125 | 125 | |
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126 | 126 | |
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127 | 127 | @contextmanager |
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128 | 128 | def custom_matchers(matchers): |
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129 | 129 | ip = get_ipython() |
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130 | 130 | try: |
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131 | 131 | ip.Completer.custom_matchers.extend(matchers) |
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132 | 132 | yield |
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133 | 133 | finally: |
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134 | 134 | ip.Completer.custom_matchers.clear() |
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135 | 135 | |
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136 | 136 | |
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137 | 137 | def test_protect_filename(): |
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138 | 138 | if sys.platform == "win32": |
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139 | 139 | pairs = [ |
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140 | 140 | ("abc", "abc"), |
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141 | 141 | (" abc", '" abc"'), |
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142 | 142 | ("a bc", '"a bc"'), |
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143 | 143 | ("a bc", '"a bc"'), |
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144 | 144 | (" bc", '" bc"'), |
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145 | 145 | ] |
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146 | 146 | else: |
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147 | 147 | pairs = [ |
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148 | 148 | ("abc", "abc"), |
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149 | 149 | (" abc", r"\ abc"), |
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150 | 150 | ("a bc", r"a\ bc"), |
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151 | 151 | ("a bc", r"a\ \ bc"), |
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152 | 152 | (" bc", r"\ \ bc"), |
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153 | 153 | # On posix, we also protect parens and other special characters. |
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154 | 154 | ("a(bc", r"a\(bc"), |
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155 | 155 | ("a)bc", r"a\)bc"), |
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156 | 156 | ("a( )bc", r"a\(\ \)bc"), |
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157 | 157 | ("a[1]bc", r"a\[1\]bc"), |
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158 | 158 | ("a{1}bc", r"a\{1\}bc"), |
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159 | 159 | ("a#bc", r"a\#bc"), |
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160 | 160 | ("a?bc", r"a\?bc"), |
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161 | 161 | ("a=bc", r"a\=bc"), |
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162 | 162 | ("a\\bc", r"a\\bc"), |
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163 | 163 | ("a|bc", r"a\|bc"), |
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164 | 164 | ("a;bc", r"a\;bc"), |
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165 | 165 | ("a:bc", r"a\:bc"), |
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166 | 166 | ("a'bc", r"a\'bc"), |
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167 | 167 | ("a*bc", r"a\*bc"), |
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168 | 168 | ('a"bc', r"a\"bc"), |
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169 | 169 | ("a^bc", r"a\^bc"), |
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170 | 170 | ("a&bc", r"a\&bc"), |
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171 | 171 | ] |
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172 | 172 | # run the actual tests |
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173 | 173 | for s1, s2 in pairs: |
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174 | 174 | s1p = completer.protect_filename(s1) |
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175 | 175 | assert s1p == s2 |
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176 | 176 | |
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177 | 177 | |
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178 | 178 | def check_line_split(splitter, test_specs): |
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179 | 179 | for part1, part2, split in test_specs: |
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180 | 180 | cursor_pos = len(part1) |
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181 | 181 | line = part1 + part2 |
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182 | 182 | out = splitter.split_line(line, cursor_pos) |
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183 | 183 | assert out == split |
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184 | 184 | |
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185 | 185 | def test_line_split(): |
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186 | 186 | """Basic line splitter test with default specs.""" |
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187 | 187 | sp = completer.CompletionSplitter() |
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188 | 188 | # The format of the test specs is: part1, part2, expected answer. Parts 1 |
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189 | 189 | # and 2 are joined into the 'line' sent to the splitter, as if the cursor |
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190 | 190 | # was at the end of part1. So an empty part2 represents someone hitting |
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191 | 191 | # tab at the end of the line, the most common case. |
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192 | 192 | t = [ |
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193 | 193 | ("run some/scrip", "", "some/scrip"), |
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194 | 194 | ("run scripts/er", "ror.py foo", "scripts/er"), |
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195 | 195 | ("echo $HOM", "", "HOM"), |
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196 | 196 | ("print sys.pa", "", "sys.pa"), |
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197 | 197 | ("print(sys.pa", "", "sys.pa"), |
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198 | 198 | ("execfile('scripts/er", "", "scripts/er"), |
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199 | 199 | ("a[x.", "", "x."), |
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200 | 200 | ("a[x.", "y", "x."), |
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201 | 201 | ('cd "some_file/', "", "some_file/"), |
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202 | 202 | ] |
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203 | 203 | check_line_split(sp, t) |
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204 | 204 | # Ensure splitting works OK with unicode by re-running the tests with |
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205 | 205 | # all inputs turned into unicode |
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206 | 206 | check_line_split(sp, [map(str, p) for p in t]) |
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207 | 207 | |
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208 | 208 | |
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209 | 209 | class NamedInstanceClass: |
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210 | 210 | instances = {} |
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211 | 211 | |
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212 | 212 | def __init__(self, name): |
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213 | 213 | self.instances[name] = self |
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214 | 214 | |
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215 | 215 | @classmethod |
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216 | 216 | def _ipython_key_completions_(cls): |
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217 | 217 | return cls.instances.keys() |
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218 | 218 | |
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219 | 219 | |
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220 | 220 | class KeyCompletable: |
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221 | 221 | def __init__(self, things=()): |
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222 | 222 | self.things = things |
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223 | 223 | |
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224 | 224 | def _ipython_key_completions_(self): |
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225 | 225 | return list(self.things) |
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226 | 226 | |
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227 | 227 | |
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228 | 228 | class TestCompleter(unittest.TestCase): |
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229 | 229 | def setUp(self): |
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230 | 230 | """ |
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231 | 231 | We want to silence all PendingDeprecationWarning when testing the completer |
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232 | 232 | """ |
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233 | 233 | self._assertwarns = self.assertWarns(PendingDeprecationWarning) |
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234 | 234 | self._assertwarns.__enter__() |
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235 | 235 | |
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236 | 236 | def tearDown(self): |
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237 | 237 | try: |
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238 | 238 | self._assertwarns.__exit__(None, None, None) |
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239 | 239 | except AssertionError: |
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240 | 240 | pass |
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241 | 241 | |
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242 | 242 | def test_custom_completion_error(self): |
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243 | 243 | """Test that errors from custom attribute completers are silenced.""" |
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244 | 244 | ip = get_ipython() |
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245 | 245 | |
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246 | 246 | class A: |
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247 | 247 | pass |
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248 | 248 | |
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249 | 249 | ip.user_ns["x"] = A() |
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250 | 250 | |
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251 | 251 | @complete_object.register(A) |
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252 | 252 | def complete_A(a, existing_completions): |
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253 | 253 | raise TypeError("this should be silenced") |
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254 | 254 | |
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255 | 255 | ip.complete("x.") |
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256 | 256 | |
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257 | 257 | def test_custom_completion_ordering(self): |
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258 | 258 | """Test that errors from custom attribute completers are silenced.""" |
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259 | 259 | ip = get_ipython() |
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260 | 260 | |
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261 | 261 | _, matches = ip.complete('in') |
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262 | 262 | assert matches.index('input') < matches.index('int') |
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263 | 263 | |
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264 | 264 | def complete_example(a): |
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265 | 265 | return ['example2', 'example1'] |
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266 | 266 | |
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267 | 267 | ip.Completer.custom_completers.add_re('ex*', complete_example) |
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268 | 268 | _, matches = ip.complete('ex') |
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269 | 269 | assert matches.index('example2') < matches.index('example1') |
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270 | 270 | |
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271 | 271 | def test_unicode_completions(self): |
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272 | 272 | ip = get_ipython() |
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273 | 273 | # Some strings that trigger different types of completion. Check them both |
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274 | 274 | # in str and unicode forms |
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275 | 275 | s = ["ru", "%ru", "cd /", "floa", "float(x)/"] |
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276 | 276 | for t in s + list(map(str, s)): |
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277 | 277 | # We don't need to check exact completion values (they may change |
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278 | 278 | # depending on the state of the namespace, but at least no exceptions |
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279 | 279 | # should be thrown and the return value should be a pair of text, list |
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280 | 280 | # values. |
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281 | 281 | text, matches = ip.complete(t) |
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282 | 282 | self.assertIsInstance(text, str) |
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283 | 283 | self.assertIsInstance(matches, list) |
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284 | 284 | |
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285 | 285 | def test_latex_completions(self): |
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286 | 286 | from IPython.core.latex_symbols import latex_symbols |
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287 | 287 | import random |
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288 | 288 | |
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289 | 289 | ip = get_ipython() |
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290 | 290 | # Test some random unicode symbols |
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291 | 291 | keys = random.sample(sorted(latex_symbols), 10) |
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292 | 292 | for k in keys: |
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293 | 293 | text, matches = ip.complete(k) |
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294 | 294 | self.assertEqual(text, k) |
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295 | 295 | self.assertEqual(matches, [latex_symbols[k]]) |
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296 | 296 | # Test a more complex line |
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297 | 297 | text, matches = ip.complete("print(\\alpha") |
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298 | 298 | self.assertEqual(text, "\\alpha") |
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299 | 299 | self.assertEqual(matches[0], latex_symbols["\\alpha"]) |
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300 | 300 | # Test multiple matching latex symbols |
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301 | 301 | text, matches = ip.complete("\\al") |
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302 | 302 | self.assertIn("\\alpha", matches) |
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303 | 303 | self.assertIn("\\aleph", matches) |
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304 | 304 | |
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305 | 305 | def test_latex_no_results(self): |
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306 | 306 | """ |
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307 | 307 | forward latex should really return nothing in either field if nothing is found. |
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308 | 308 | """ |
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309 | 309 | ip = get_ipython() |
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310 | 310 | text, matches = ip.Completer.latex_matches("\\really_i_should_match_nothing") |
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311 | 311 | self.assertEqual(text, "") |
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312 | 312 | self.assertEqual(matches, ()) |
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313 | 313 | |
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314 | 314 | def test_back_latex_completion(self): |
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315 | 315 | ip = get_ipython() |
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316 | 316 | |
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317 | 317 | # do not return more than 1 matches for \beta, only the latex one. |
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318 | 318 | name, matches = ip.complete("\\Ξ²") |
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319 | 319 | self.assertEqual(matches, ["\\beta"]) |
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320 | 320 | |
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321 | 321 | def test_back_unicode_completion(self): |
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322 | 322 | ip = get_ipython() |
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323 | 323 | |
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324 | 324 | name, matches = ip.complete("\\β €") |
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325 | 325 | self.assertEqual(matches, ["\\ROMAN NUMERAL FIVE"]) |
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326 | 326 | |
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327 | 327 | def test_forward_unicode_completion(self): |
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328 | 328 | ip = get_ipython() |
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329 | 329 | |
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330 | 330 | name, matches = ip.complete("\\ROMAN NUMERAL FIVE") |
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331 | 331 | self.assertEqual(matches, ["β €"]) # This is not a V |
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332 | 332 | self.assertEqual(matches, ["\u2164"]) # same as above but explicit. |
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333 | 333 | |
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334 | 334 | def test_delim_setting(self): |
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335 | 335 | sp = completer.CompletionSplitter() |
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336 | 336 | sp.delims = " " |
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337 | 337 | self.assertEqual(sp.delims, " ") |
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338 | 338 | self.assertEqual(sp._delim_expr, r"[\ ]") |
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339 | 339 | |
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340 | 340 | def test_spaces(self): |
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341 | 341 | """Test with only spaces as split chars.""" |
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342 | 342 | sp = completer.CompletionSplitter() |
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343 | 343 | sp.delims = " " |
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344 | 344 | t = [("foo", "", "foo"), ("run foo", "", "foo"), ("run foo", "bar", "foo")] |
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345 | 345 | check_line_split(sp, t) |
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346 | 346 | |
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347 | 347 | def test_has_open_quotes1(self): |
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348 | 348 | for s in ["'", "'''", "'hi' '"]: |
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349 | 349 | self.assertEqual(completer.has_open_quotes(s), "'") |
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350 | 350 | |
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351 | 351 | def test_has_open_quotes2(self): |
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352 | 352 | for s in ['"', '"""', '"hi" "']: |
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353 | 353 | self.assertEqual(completer.has_open_quotes(s), '"') |
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354 | 354 | |
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355 | 355 | def test_has_open_quotes3(self): |
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356 | 356 | for s in ["''", "''' '''", "'hi' 'ipython'"]: |
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357 | 357 | self.assertFalse(completer.has_open_quotes(s)) |
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358 | 358 | |
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359 | 359 | def test_has_open_quotes4(self): |
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360 | 360 | for s in ['""', '""" """', '"hi" "ipython"']: |
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361 | 361 | self.assertFalse(completer.has_open_quotes(s)) |
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362 | 362 | |
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363 | 363 | @pytest.mark.xfail( |
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364 | 364 | sys.platform == "win32", reason="abspath completions fail on Windows" |
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365 | 365 | ) |
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366 | 366 | def test_abspath_file_completions(self): |
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367 | 367 | ip = get_ipython() |
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368 | 368 | with TemporaryDirectory() as tmpdir: |
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369 | 369 | prefix = os.path.join(tmpdir, "foo") |
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370 | 370 | suffixes = ["1", "2"] |
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371 | 371 | names = [prefix + s for s in suffixes] |
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372 | 372 | for n in names: |
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373 | 373 | open(n, "w", encoding="utf-8").close() |
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374 | 374 | |
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375 | 375 | # Check simple completion |
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376 | 376 | c = ip.complete(prefix)[1] |
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377 | 377 | self.assertEqual(c, names) |
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378 | 378 | |
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379 | 379 | # Now check with a function call |
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380 | 380 | cmd = 'a = f("%s' % prefix |
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381 | 381 | c = ip.complete(prefix, cmd)[1] |
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382 | 382 | comp = [prefix + s for s in suffixes] |
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383 | 383 | self.assertEqual(c, comp) |
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384 | 384 | |
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385 | 385 | def test_local_file_completions(self): |
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386 | 386 | ip = get_ipython() |
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387 | 387 | with TemporaryWorkingDirectory(): |
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388 | 388 | prefix = "./foo" |
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389 | 389 | suffixes = ["1", "2"] |
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390 | 390 | names = [prefix + s for s in suffixes] |
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391 | 391 | for n in names: |
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392 | 392 | open(n, "w", encoding="utf-8").close() |
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393 | 393 | |
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394 | 394 | # Check simple completion |
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395 | 395 | c = ip.complete(prefix)[1] |
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396 | 396 | self.assertEqual(c, names) |
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397 | 397 | |
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398 | 398 | # Now check with a function call |
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399 | 399 | cmd = 'a = f("%s' % prefix |
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400 | 400 | c = ip.complete(prefix, cmd)[1] |
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401 | 401 | comp = {prefix + s for s in suffixes} |
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402 | 402 | self.assertTrue(comp.issubset(set(c))) |
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403 | 403 | |
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404 | 404 | def test_quoted_file_completions(self): |
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405 | 405 | ip = get_ipython() |
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406 | 406 | |
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407 | 407 | def _(text): |
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408 | 408 | return ip.Completer._complete( |
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409 | 409 | cursor_line=0, cursor_pos=len(text), full_text=text |
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410 | 410 | )["IPCompleter.file_matcher"]["completions"] |
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411 | 411 | |
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412 | 412 | with TemporaryWorkingDirectory(): |
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413 | 413 | name = "foo'bar" |
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414 | 414 | open(name, "w", encoding="utf-8").close() |
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415 | 415 | |
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416 | 416 | # Don't escape Windows |
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417 | 417 | escaped = name if sys.platform == "win32" else "foo\\'bar" |
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418 | 418 | |
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419 | 419 | # Single quote matches embedded single quote |
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420 | 420 | c = _("open('foo")[0] |
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421 | 421 | self.assertEqual(c.text, escaped) |
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422 | 422 | |
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423 | 423 | # Double quote requires no escape |
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424 | 424 | c = _('open("foo')[0] |
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425 | 425 | self.assertEqual(c.text, name) |
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426 | 426 | |
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427 | 427 | # No quote requires an escape |
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428 | 428 | c = _("%ls foo")[0] |
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429 | 429 | self.assertEqual(c.text, escaped) |
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430 | 430 | |
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431 | 431 | def test_all_completions_dups(self): |
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432 | 432 | """ |
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433 | 433 | Make sure the output of `IPCompleter.all_completions` does not have |
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434 | 434 | duplicated prefixes. |
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435 | 435 | """ |
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436 | 436 | ip = get_ipython() |
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437 | 437 | c = ip.Completer |
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438 | 438 | ip.ex("class TestClass():\n\ta=1\n\ta1=2") |
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439 | 439 | for jedi_status in [True, False]: |
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440 | 440 | with provisionalcompleter(): |
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441 | 441 | ip.Completer.use_jedi = jedi_status |
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442 | 442 | matches = c.all_completions("TestCl") |
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443 | 443 | assert matches == ["TestClass"], (jedi_status, matches) |
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444 | 444 | matches = c.all_completions("TestClass.") |
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445 | 445 | assert len(matches) > 2, (jedi_status, matches) |
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446 | 446 | matches = c.all_completions("TestClass.a") |
|
447 | 447 | assert matches == ['TestClass.a', 'TestClass.a1'], jedi_status |
|
448 | 448 | |
|
449 | 449 | def test_jedi(self): |
|
450 | 450 | """ |
|
451 | 451 | A couple of issue we had with Jedi |
|
452 | 452 | """ |
|
453 | 453 | ip = get_ipython() |
|
454 | 454 | |
|
455 | 455 | def _test_complete(reason, s, comp, start=None, end=None): |
|
456 | 456 | l = len(s) |
|
457 | 457 | start = start if start is not None else l |
|
458 | 458 | end = end if end is not None else l |
|
459 | 459 | with provisionalcompleter(): |
|
460 | 460 | ip.Completer.use_jedi = True |
|
461 | 461 | completions = set(ip.Completer.completions(s, l)) |
|
462 | 462 | ip.Completer.use_jedi = False |
|
463 | 463 | assert Completion(start, end, comp) in completions, reason |
|
464 | 464 | |
|
465 | 465 | def _test_not_complete(reason, s, comp): |
|
466 | 466 | l = len(s) |
|
467 | 467 | with provisionalcompleter(): |
|
468 | 468 | ip.Completer.use_jedi = True |
|
469 | 469 | completions = set(ip.Completer.completions(s, l)) |
|
470 | 470 | ip.Completer.use_jedi = False |
|
471 | 471 | assert Completion(l, l, comp) not in completions, reason |
|
472 | 472 | |
|
473 | 473 | import jedi |
|
474 | 474 | |
|
475 | 475 | jedi_version = tuple(int(i) for i in jedi.__version__.split(".")[:3]) |
|
476 | 476 | if jedi_version > (0, 10): |
|
477 | 477 | _test_complete("jedi >0.9 should complete and not crash", "a=1;a.", "real") |
|
478 | 478 | _test_complete("can infer first argument", 'a=(1,"foo");a[0].', "real") |
|
479 | 479 | _test_complete("can infer second argument", 'a=(1,"foo");a[1].', "capitalize") |
|
480 | 480 | _test_complete("cover duplicate completions", "im", "import", 0, 2) |
|
481 | 481 | |
|
482 | 482 | _test_not_complete("does not mix types", 'a=(1,"foo");a[0].', "capitalize") |
|
483 | 483 | |
|
484 | 484 | def test_completion_have_signature(self): |
|
485 | 485 | """ |
|
486 | 486 | Lets make sure jedi is capable of pulling out the signature of the function we are completing. |
|
487 | 487 | """ |
|
488 | 488 | ip = get_ipython() |
|
489 | 489 | with provisionalcompleter(): |
|
490 | 490 | ip.Completer.use_jedi = True |
|
491 | 491 | completions = ip.Completer.completions("ope", 3) |
|
492 | 492 | c = next(completions) # should be `open` |
|
493 | 493 | ip.Completer.use_jedi = False |
|
494 | 494 | assert "file" in c.signature, "Signature of function was not found by completer" |
|
495 | 495 | assert ( |
|
496 | 496 | "encoding" in c.signature |
|
497 | 497 | ), "Signature of function was not found by completer" |
|
498 | 498 | |
|
499 | 499 | def test_completions_have_type(self): |
|
500 | 500 | """ |
|
501 | 501 | Lets make sure matchers provide completion type. |
|
502 | 502 | """ |
|
503 | 503 | ip = get_ipython() |
|
504 | 504 | with provisionalcompleter(): |
|
505 | 505 | ip.Completer.use_jedi = False |
|
506 | 506 | completions = ip.Completer.completions("%tim", 3) |
|
507 | 507 | c = next(completions) # should be `%time` or similar |
|
508 | 508 | assert c.type == "magic", "Type of magic was not assigned by completer" |
|
509 | 509 | |
|
510 | 510 | @pytest.mark.xfail(reason="Known failure on jedi<=0.18.0") |
|
511 | 511 | def test_deduplicate_completions(self): |
|
512 | 512 | """ |
|
513 | 513 | Test that completions are correctly deduplicated (even if ranges are not the same) |
|
514 | 514 | """ |
|
515 | 515 | ip = get_ipython() |
|
516 | 516 | ip.ex( |
|
517 | 517 | textwrap.dedent( |
|
518 | 518 | """ |
|
519 | 519 | class Z: |
|
520 | 520 | zoo = 1 |
|
521 | 521 | """ |
|
522 | 522 | ) |
|
523 | 523 | ) |
|
524 | 524 | with provisionalcompleter(): |
|
525 | 525 | ip.Completer.use_jedi = True |
|
526 | 526 | l = list( |
|
527 | 527 | _deduplicate_completions("Z.z", ip.Completer.completions("Z.z", 3)) |
|
528 | 528 | ) |
|
529 | 529 | ip.Completer.use_jedi = False |
|
530 | 530 | |
|
531 | 531 | assert len(l) == 1, "Completions (Z.z<tab>) correctly deduplicate: %s " % l |
|
532 | 532 | assert l[0].text == "zoo" # and not `it.accumulate` |
|
533 | 533 | |
|
534 | 534 | def test_greedy_completions(self): |
|
535 | 535 | """ |
|
536 | 536 | Test the capability of the Greedy completer. |
|
537 | 537 | |
|
538 | 538 | Most of the test here does not really show off the greedy completer, for proof |
|
539 | 539 | each of the text below now pass with Jedi. The greedy completer is capable of more. |
|
540 | 540 | |
|
541 | 541 | See the :any:`test_dict_key_completion_contexts` |
|
542 | 542 | |
|
543 | 543 | """ |
|
544 | 544 | ip = get_ipython() |
|
545 | 545 | ip.ex("a=list(range(5))") |
|
546 | 546 | ip.ex("d = {'a b': str}") |
|
547 | 547 | _, c = ip.complete(".", line="a[0].") |
|
548 | 548 | self.assertFalse(".real" in c, "Shouldn't have completed on a[0]: %s" % c) |
|
549 | 549 | |
|
550 | 550 | def _(line, cursor_pos, expect, message, completion): |
|
551 | 551 | with greedy_completion(), provisionalcompleter(): |
|
552 | 552 | ip.Completer.use_jedi = False |
|
553 | 553 | _, c = ip.complete(".", line=line, cursor_pos=cursor_pos) |
|
554 | 554 | self.assertIn(expect, c, message % c) |
|
555 | 555 | |
|
556 | 556 | ip.Completer.use_jedi = True |
|
557 | 557 | with provisionalcompleter(): |
|
558 | 558 | completions = ip.Completer.completions(line, cursor_pos) |
|
559 | 559 | self.assertIn(completion, completions) |
|
560 | 560 | |
|
561 | 561 | with provisionalcompleter(): |
|
562 | 562 | _( |
|
563 | 563 | "a[0].", |
|
564 | 564 | 5, |
|
565 | 565 | ".real", |
|
566 | 566 | "Should have completed on a[0].: %s", |
|
567 | 567 | Completion(5, 5, "real"), |
|
568 | 568 | ) |
|
569 | 569 | _( |
|
570 | 570 | "a[0].r", |
|
571 | 571 | 6, |
|
572 | 572 | ".real", |
|
573 | 573 | "Should have completed on a[0].r: %s", |
|
574 | 574 | Completion(5, 6, "real"), |
|
575 | 575 | ) |
|
576 | 576 | |
|
577 | 577 | _( |
|
578 | 578 | "a[0].from_", |
|
579 | 579 | 10, |
|
580 | 580 | ".from_bytes", |
|
581 | 581 | "Should have completed on a[0].from_: %s", |
|
582 | 582 | Completion(5, 10, "from_bytes"), |
|
583 | 583 | ) |
|
584 | 584 | _( |
|
585 | 585 | "assert str.star", |
|
586 | 586 | 14, |
|
587 | 587 | "str.startswith", |
|
588 | 588 | "Should have completed on `assert str.star`: %s", |
|
589 | 589 | Completion(11, 14, "startswith"), |
|
590 | 590 | ) |
|
591 | 591 | _( |
|
592 | 592 | "d['a b'].str", |
|
593 | 593 | 12, |
|
594 | 594 | ".strip", |
|
595 | 595 | "Should have completed on `d['a b'].str`: %s", |
|
596 | 596 | Completion(9, 12, "strip"), |
|
597 | 597 | ) |
|
598 | 598 | |
|
599 | 599 | def test_omit__names(self): |
|
600 | 600 | # also happens to test IPCompleter as a configurable |
|
601 | 601 | ip = get_ipython() |
|
602 | 602 | ip._hidden_attr = 1 |
|
603 | 603 | ip._x = {} |
|
604 | 604 | c = ip.Completer |
|
605 | 605 | ip.ex("ip=get_ipython()") |
|
606 | 606 | cfg = Config() |
|
607 | 607 | cfg.IPCompleter.omit__names = 0 |
|
608 | 608 | c.update_config(cfg) |
|
609 | 609 | with provisionalcompleter(): |
|
610 | 610 | c.use_jedi = False |
|
611 | 611 | s, matches = c.complete("ip.") |
|
612 | 612 | self.assertIn("ip.__str__", matches) |
|
613 | 613 | self.assertIn("ip._hidden_attr", matches) |
|
614 | 614 | |
|
615 | 615 | # c.use_jedi = True |
|
616 | 616 | # completions = set(c.completions('ip.', 3)) |
|
617 | 617 | # self.assertIn(Completion(3, 3, '__str__'), completions) |
|
618 | 618 | # self.assertIn(Completion(3,3, "_hidden_attr"), completions) |
|
619 | 619 | |
|
620 | 620 | cfg = Config() |
|
621 | 621 | cfg.IPCompleter.omit__names = 1 |
|
622 | 622 | c.update_config(cfg) |
|
623 | 623 | with provisionalcompleter(): |
|
624 | 624 | c.use_jedi = False |
|
625 | 625 | s, matches = c.complete("ip.") |
|
626 | 626 | self.assertNotIn("ip.__str__", matches) |
|
627 | 627 | # self.assertIn('ip._hidden_attr', matches) |
|
628 | 628 | |
|
629 | 629 | # c.use_jedi = True |
|
630 | 630 | # completions = set(c.completions('ip.', 3)) |
|
631 | 631 | # self.assertNotIn(Completion(3,3,'__str__'), completions) |
|
632 | 632 | # self.assertIn(Completion(3,3, "_hidden_attr"), completions) |
|
633 | 633 | |
|
634 | 634 | cfg = Config() |
|
635 | 635 | cfg.IPCompleter.omit__names = 2 |
|
636 | 636 | c.update_config(cfg) |
|
637 | 637 | with provisionalcompleter(): |
|
638 | 638 | c.use_jedi = False |
|
639 | 639 | s, matches = c.complete("ip.") |
|
640 | 640 | self.assertNotIn("ip.__str__", matches) |
|
641 | 641 | self.assertNotIn("ip._hidden_attr", matches) |
|
642 | 642 | |
|
643 | 643 | # c.use_jedi = True |
|
644 | 644 | # completions = set(c.completions('ip.', 3)) |
|
645 | 645 | # self.assertNotIn(Completion(3,3,'__str__'), completions) |
|
646 | 646 | # self.assertNotIn(Completion(3,3, "_hidden_attr"), completions) |
|
647 | 647 | |
|
648 | 648 | with provisionalcompleter(): |
|
649 | 649 | c.use_jedi = False |
|
650 | 650 | s, matches = c.complete("ip._x.") |
|
651 | 651 | self.assertIn("ip._x.keys", matches) |
|
652 | 652 | |
|
653 | 653 | # c.use_jedi = True |
|
654 | 654 | # completions = set(c.completions('ip._x.', 6)) |
|
655 | 655 | # self.assertIn(Completion(6,6, "keys"), completions) |
|
656 | 656 | |
|
657 | 657 | del ip._hidden_attr |
|
658 | 658 | del ip._x |
|
659 | 659 | |
|
660 | 660 | def test_limit_to__all__False_ok(self): |
|
661 | 661 | """ |
|
662 | 662 | Limit to all is deprecated, once we remove it this test can go away. |
|
663 | 663 | """ |
|
664 | 664 | ip = get_ipython() |
|
665 | 665 | c = ip.Completer |
|
666 | 666 | c.use_jedi = False |
|
667 | 667 | ip.ex("class D: x=24") |
|
668 | 668 | ip.ex("d=D()") |
|
669 | 669 | cfg = Config() |
|
670 | 670 | cfg.IPCompleter.limit_to__all__ = False |
|
671 | 671 | c.update_config(cfg) |
|
672 | 672 | s, matches = c.complete("d.") |
|
673 | 673 | self.assertIn("d.x", matches) |
|
674 | 674 | |
|
675 | 675 | def test_get__all__entries_ok(self): |
|
676 | 676 | class A: |
|
677 | 677 | __all__ = ["x", 1] |
|
678 | 678 | |
|
679 | 679 | words = completer.get__all__entries(A()) |
|
680 | 680 | self.assertEqual(words, ["x"]) |
|
681 | 681 | |
|
682 | 682 | def test_get__all__entries_no__all__ok(self): |
|
683 | 683 | class A: |
|
684 | 684 | pass |
|
685 | 685 | |
|
686 | 686 | words = completer.get__all__entries(A()) |
|
687 | 687 | self.assertEqual(words, []) |
|
688 | 688 | |
|
689 | 689 | def test_func_kw_completions(self): |
|
690 | 690 | ip = get_ipython() |
|
691 | 691 | c = ip.Completer |
|
692 | 692 | c.use_jedi = False |
|
693 | 693 | ip.ex("def myfunc(a=1,b=2): return a+b") |
|
694 | 694 | s, matches = c.complete(None, "myfunc(1,b") |
|
695 | 695 | self.assertIn("b=", matches) |
|
696 | 696 | # Simulate completing with cursor right after b (pos==10): |
|
697 | 697 | s, matches = c.complete(None, "myfunc(1,b)", 10) |
|
698 | 698 | self.assertIn("b=", matches) |
|
699 | 699 | s, matches = c.complete(None, 'myfunc(a="escaped\\")string",b') |
|
700 | 700 | self.assertIn("b=", matches) |
|
701 | 701 | # builtin function |
|
702 | 702 | s, matches = c.complete(None, "min(k, k") |
|
703 | 703 | self.assertIn("key=", matches) |
|
704 | 704 | |
|
705 | 705 | def test_default_arguments_from_docstring(self): |
|
706 | 706 | ip = get_ipython() |
|
707 | 707 | c = ip.Completer |
|
708 | 708 | kwd = c._default_arguments_from_docstring("min(iterable[, key=func]) -> value") |
|
709 | 709 | self.assertEqual(kwd, ["key"]) |
|
710 | 710 | # with cython type etc |
|
711 | 711 | kwd = c._default_arguments_from_docstring( |
|
712 | 712 | "Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n" |
|
713 | 713 | ) |
|
714 | 714 | self.assertEqual(kwd, ["ncall", "resume", "nsplit"]) |
|
715 | 715 | # white spaces |
|
716 | 716 | kwd = c._default_arguments_from_docstring( |
|
717 | 717 | "\n Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n" |
|
718 | 718 | ) |
|
719 | 719 | self.assertEqual(kwd, ["ncall", "resume", "nsplit"]) |
|
720 | 720 | |
|
721 | 721 | def test_line_magics(self): |
|
722 | 722 | ip = get_ipython() |
|
723 | 723 | c = ip.Completer |
|
724 | 724 | s, matches = c.complete(None, "lsmag") |
|
725 | 725 | self.assertIn("%lsmagic", matches) |
|
726 | 726 | s, matches = c.complete(None, "%lsmag") |
|
727 | 727 | self.assertIn("%lsmagic", matches) |
|
728 | 728 | |
|
729 | 729 | def test_cell_magics(self): |
|
730 | 730 | from IPython.core.magic import register_cell_magic |
|
731 | 731 | |
|
732 | 732 | @register_cell_magic |
|
733 | 733 | def _foo_cellm(line, cell): |
|
734 | 734 | pass |
|
735 | 735 | |
|
736 | 736 | ip = get_ipython() |
|
737 | 737 | c = ip.Completer |
|
738 | 738 | |
|
739 | 739 | s, matches = c.complete(None, "_foo_ce") |
|
740 | 740 | self.assertIn("%%_foo_cellm", matches) |
|
741 | 741 | s, matches = c.complete(None, "%%_foo_ce") |
|
742 | 742 | self.assertIn("%%_foo_cellm", matches) |
|
743 | 743 | |
|
744 | 744 | def test_line_cell_magics(self): |
|
745 | 745 | from IPython.core.magic import register_line_cell_magic |
|
746 | 746 | |
|
747 | 747 | @register_line_cell_magic |
|
748 | 748 | def _bar_cellm(line, cell): |
|
749 | 749 | pass |
|
750 | 750 | |
|
751 | 751 | ip = get_ipython() |
|
752 | 752 | c = ip.Completer |
|
753 | 753 | |
|
754 | 754 | # The policy here is trickier, see comments in completion code. The |
|
755 | 755 | # returned values depend on whether the user passes %% or not explicitly, |
|
756 | 756 | # and this will show a difference if the same name is both a line and cell |
|
757 | 757 | # magic. |
|
758 | 758 | s, matches = c.complete(None, "_bar_ce") |
|
759 | 759 | self.assertIn("%_bar_cellm", matches) |
|
760 | 760 | self.assertIn("%%_bar_cellm", matches) |
|
761 | 761 | s, matches = c.complete(None, "%_bar_ce") |
|
762 | 762 | self.assertIn("%_bar_cellm", matches) |
|
763 | 763 | self.assertIn("%%_bar_cellm", matches) |
|
764 | 764 | s, matches = c.complete(None, "%%_bar_ce") |
|
765 | 765 | self.assertNotIn("%_bar_cellm", matches) |
|
766 | 766 | self.assertIn("%%_bar_cellm", matches) |
|
767 | 767 | |
|
768 | 768 | def test_magic_completion_order(self): |
|
769 | 769 | ip = get_ipython() |
|
770 | 770 | c = ip.Completer |
|
771 | 771 | |
|
772 | 772 | # Test ordering of line and cell magics. |
|
773 | 773 | text, matches = c.complete("timeit") |
|
774 | 774 | self.assertEqual(matches, ["%timeit", "%%timeit"]) |
|
775 | 775 | |
|
776 | 776 | def test_magic_completion_shadowing(self): |
|
777 | 777 | ip = get_ipython() |
|
778 | 778 | c = ip.Completer |
|
779 | 779 | c.use_jedi = False |
|
780 | 780 | |
|
781 | 781 | # Before importing matplotlib, %matplotlib magic should be the only option. |
|
782 | 782 | text, matches = c.complete("mat") |
|
783 | 783 | self.assertEqual(matches, ["%matplotlib"]) |
|
784 | 784 | |
|
785 | 785 | # The newly introduced name should shadow the magic. |
|
786 | 786 | ip.run_cell("matplotlib = 1") |
|
787 | 787 | text, matches = c.complete("mat") |
|
788 | 788 | self.assertEqual(matches, ["matplotlib"]) |
|
789 | 789 | |
|
790 | 790 | # After removing matplotlib from namespace, the magic should again be |
|
791 | 791 | # the only option. |
|
792 | 792 | del ip.user_ns["matplotlib"] |
|
793 | 793 | text, matches = c.complete("mat") |
|
794 | 794 | self.assertEqual(matches, ["%matplotlib"]) |
|
795 | 795 | |
|
796 | 796 | def test_magic_completion_shadowing_explicit(self): |
|
797 | 797 | """ |
|
798 | 798 | If the user try to complete a shadowed magic, and explicit % start should |
|
799 | 799 | still return the completions. |
|
800 | 800 | """ |
|
801 | 801 | ip = get_ipython() |
|
802 | 802 | c = ip.Completer |
|
803 | 803 | |
|
804 | 804 | # Before importing matplotlib, %matplotlib magic should be the only option. |
|
805 | 805 | text, matches = c.complete("%mat") |
|
806 | 806 | self.assertEqual(matches, ["%matplotlib"]) |
|
807 | 807 | |
|
808 | 808 | ip.run_cell("matplotlib = 1") |
|
809 | 809 | |
|
810 | 810 | # After removing matplotlib from namespace, the magic should still be |
|
811 | 811 | # the only option. |
|
812 | 812 | text, matches = c.complete("%mat") |
|
813 | 813 | self.assertEqual(matches, ["%matplotlib"]) |
|
814 | 814 | |
|
815 | 815 | def test_magic_config(self): |
|
816 | 816 | ip = get_ipython() |
|
817 | 817 | c = ip.Completer |
|
818 | 818 | |
|
819 | 819 | s, matches = c.complete(None, "conf") |
|
820 | 820 | self.assertIn("%config", matches) |
|
821 | 821 | s, matches = c.complete(None, "conf") |
|
822 | 822 | self.assertNotIn("AliasManager", matches) |
|
823 | 823 | s, matches = c.complete(None, "config ") |
|
824 | 824 | self.assertIn("AliasManager", matches) |
|
825 | 825 | s, matches = c.complete(None, "%config ") |
|
826 | 826 | self.assertIn("AliasManager", matches) |
|
827 | 827 | s, matches = c.complete(None, "config Ali") |
|
828 | 828 | self.assertListEqual(["AliasManager"], matches) |
|
829 | 829 | s, matches = c.complete(None, "%config Ali") |
|
830 | 830 | self.assertListEqual(["AliasManager"], matches) |
|
831 | 831 | s, matches = c.complete(None, "config AliasManager") |
|
832 | 832 | self.assertListEqual(["AliasManager"], matches) |
|
833 | 833 | s, matches = c.complete(None, "%config AliasManager") |
|
834 | 834 | self.assertListEqual(["AliasManager"], matches) |
|
835 | 835 | s, matches = c.complete(None, "config AliasManager.") |
|
836 | 836 | self.assertIn("AliasManager.default_aliases", matches) |
|
837 | 837 | s, matches = c.complete(None, "%config AliasManager.") |
|
838 | 838 | self.assertIn("AliasManager.default_aliases", matches) |
|
839 | 839 | s, matches = c.complete(None, "config AliasManager.de") |
|
840 | 840 | self.assertListEqual(["AliasManager.default_aliases"], matches) |
|
841 | 841 | s, matches = c.complete(None, "config AliasManager.de") |
|
842 | 842 | self.assertListEqual(["AliasManager.default_aliases"], matches) |
|
843 | 843 | |
|
844 | 844 | def test_magic_color(self): |
|
845 | 845 | ip = get_ipython() |
|
846 | 846 | c = ip.Completer |
|
847 | 847 | |
|
848 | 848 | s, matches = c.complete(None, "colo") |
|
849 | 849 | self.assertIn("%colors", matches) |
|
850 | 850 | s, matches = c.complete(None, "colo") |
|
851 | 851 | self.assertNotIn("NoColor", matches) |
|
852 | 852 | s, matches = c.complete(None, "%colors") # No trailing space |
|
853 | 853 | self.assertNotIn("NoColor", matches) |
|
854 | 854 | s, matches = c.complete(None, "colors ") |
|
855 | 855 | self.assertIn("NoColor", matches) |
|
856 | 856 | s, matches = c.complete(None, "%colors ") |
|
857 | 857 | self.assertIn("NoColor", matches) |
|
858 | 858 | s, matches = c.complete(None, "colors NoCo") |
|
859 | 859 | self.assertListEqual(["NoColor"], matches) |
|
860 | 860 | s, matches = c.complete(None, "%colors NoCo") |
|
861 | 861 | self.assertListEqual(["NoColor"], matches) |
|
862 | 862 | |
|
863 | 863 | def test_match_dict_keys(self): |
|
864 | 864 | """ |
|
865 | 865 | Test that match_dict_keys works on a couple of use case does return what |
|
866 | 866 | expected, and does not crash |
|
867 | 867 | """ |
|
868 | 868 | delims = " \t\n`!@#$^&*()=+[{]}\\|;:'\",<>?" |
|
869 | 869 | |
|
870 | 870 | def match(*args, **kwargs): |
|
871 | 871 | quote, offset, matches = match_dict_keys(*args, delims=delims, **kwargs) |
|
872 | 872 | return quote, offset, list(matches) |
|
873 | 873 | |
|
874 | 874 | keys = ["foo", b"far"] |
|
875 | 875 | assert match(keys, "b'") == ("'", 2, ["far"]) |
|
876 | 876 | assert match(keys, "b'f") == ("'", 2, ["far"]) |
|
877 | 877 | assert match(keys, 'b"') == ('"', 2, ["far"]) |
|
878 | 878 | assert match(keys, 'b"f') == ('"', 2, ["far"]) |
|
879 | 879 | |
|
880 | 880 | assert match(keys, "'") == ("'", 1, ["foo"]) |
|
881 | 881 | assert match(keys, "'f") == ("'", 1, ["foo"]) |
|
882 | 882 | assert match(keys, '"') == ('"', 1, ["foo"]) |
|
883 | 883 | assert match(keys, '"f') == ('"', 1, ["foo"]) |
|
884 | 884 | |
|
885 | 885 | # Completion on first item of tuple |
|
886 | 886 | keys = [("foo", 1111), ("foo", 2222), (3333, "bar"), (3333, "test")] |
|
887 | 887 | assert match(keys, "'f") == ("'", 1, ["foo"]) |
|
888 | 888 | assert match(keys, "33") == ("", 0, ["3333"]) |
|
889 | 889 | |
|
890 | 890 | # Completion on numbers |
|
891 | 891 | keys = [ |
|
892 | 892 | 0xDEADBEEF, |
|
893 | 893 | 1111, |
|
894 | 894 | 1234, |
|
895 | 895 | "1999", |
|
896 | 896 | 0b10101, |
|
897 | 897 | 22, |
|
898 | 898 | ] # 0xDEADBEEF = 3735928559; 0b10101 = 21 |
|
899 | 899 | assert match(keys, "0xdead") == ("", 0, ["0xdeadbeef"]) |
|
900 | 900 | assert match(keys, "1") == ("", 0, ["1111", "1234"]) |
|
901 | 901 | assert match(keys, "2") == ("", 0, ["21", "22"]) |
|
902 | 902 | assert match(keys, "0b101") == ("", 0, ["0b10101", "0b10110"]) |
|
903 | 903 | |
|
904 | 904 | # Should yield on variables |
|
905 | 905 | assert match(keys, "a_variable") == ("", 0, []) |
|
906 | 906 | |
|
907 | 907 | # Should pass over invalid literals |
|
908 | 908 | assert match(keys, "'' ''") == ("", 0, []) |
|
909 | 909 | |
|
910 | 910 | def test_match_dict_keys_tuple(self): |
|
911 | 911 | """ |
|
912 | 912 | Test that match_dict_keys called with extra prefix works on a couple of use case, |
|
913 | 913 | does return what expected, and does not crash. |
|
914 | 914 | """ |
|
915 | 915 | delims = " \t\n`!@#$^&*()=+[{]}\\|;:'\",<>?" |
|
916 | 916 | |
|
917 | 917 | keys = [("foo", "bar"), ("foo", "oof"), ("foo", b"bar"), ('other', 'test')] |
|
918 | 918 | |
|
919 | 919 | def match(*args, extra=None, **kwargs): |
|
920 | 920 | quote, offset, matches = match_dict_keys( |
|
921 | 921 | *args, delims=delims, extra_prefix=extra, **kwargs |
|
922 | 922 | ) |
|
923 | 923 | return quote, offset, list(matches) |
|
924 | 924 | |
|
925 | 925 | # Completion on first key == "foo" |
|
926 | 926 | assert match(keys, "'", extra=("foo",)) == ("'", 1, ["bar", "oof"]) |
|
927 | 927 | assert match(keys, '"', extra=("foo",)) == ('"', 1, ["bar", "oof"]) |
|
928 | 928 | assert match(keys, "'o", extra=("foo",)) == ("'", 1, ["oof"]) |
|
929 | 929 | assert match(keys, '"o', extra=("foo",)) == ('"', 1, ["oof"]) |
|
930 | 930 | assert match(keys, "b'", extra=("foo",)) == ("'", 2, ["bar"]) |
|
931 | 931 | assert match(keys, 'b"', extra=("foo",)) == ('"', 2, ["bar"]) |
|
932 | 932 | assert match(keys, "b'b", extra=("foo",)) == ("'", 2, ["bar"]) |
|
933 | 933 | assert match(keys, 'b"b', extra=("foo",)) == ('"', 2, ["bar"]) |
|
934 | 934 | |
|
935 | 935 | # No Completion |
|
936 | 936 | assert match(keys, "'", extra=("no_foo",)) == ("'", 1, []) |
|
937 | 937 | assert match(keys, "'", extra=("fo",)) == ("'", 1, []) |
|
938 | 938 | |
|
939 | 939 | keys = [("foo1", "foo2", "foo3", "foo4"), ("foo1", "foo2", "bar", "foo4")] |
|
940 | 940 | assert match(keys, "'foo", extra=("foo1",)) == ("'", 1, ["foo2"]) |
|
941 | 941 | assert match(keys, "'foo", extra=("foo1", "foo2")) == ("'", 1, ["foo3"]) |
|
942 | 942 | assert match(keys, "'foo", extra=("foo1", "foo2", "foo3")) == ("'", 1, ["foo4"]) |
|
943 | 943 | assert match(keys, "'foo", extra=("foo1", "foo2", "foo3", "foo4")) == ( |
|
944 | 944 | "'", |
|
945 | 945 | 1, |
|
946 | 946 | [], |
|
947 | 947 | ) |
|
948 | 948 | |
|
949 | 949 | keys = [("foo", 1111), ("foo", "2222"), (3333, "bar"), (3333, 4444)] |
|
950 | 950 | assert match(keys, "'", extra=("foo",)) == ("'", 1, ["2222"]) |
|
951 | 951 | assert match(keys, "", extra=("foo",)) == ("", 0, ["1111", "'2222'"]) |
|
952 | 952 | assert match(keys, "'", extra=(3333,)) == ("'", 1, ["bar"]) |
|
953 | 953 | assert match(keys, "", extra=(3333,)) == ("", 0, ["'bar'", "4444"]) |
|
954 | 954 | assert match(keys, "'", extra=("3333",)) == ("'", 1, []) |
|
955 | 955 | assert match(keys, "33") == ("", 0, ["3333"]) |
|
956 | 956 | |
|
957 | 957 | def test_dict_key_completion_closures(self): |
|
958 | 958 | ip = get_ipython() |
|
959 | 959 | complete = ip.Completer.complete |
|
960 | 960 | ip.Completer.auto_close_dict_keys = True |
|
961 | 961 | |
|
962 | 962 | ip.user_ns["d"] = { |
|
963 | 963 | # tuple only |
|
964 | 964 | ("aa", 11): None, |
|
965 | 965 | # tuple and non-tuple |
|
966 | 966 | ("bb", 22): None, |
|
967 | 967 | "bb": None, |
|
968 | 968 | # non-tuple only |
|
969 | 969 | "cc": None, |
|
970 | 970 | # numeric tuple only |
|
971 | 971 | (77, "x"): None, |
|
972 | 972 | # numeric tuple and non-tuple |
|
973 | 973 | (88, "y"): None, |
|
974 | 974 | 88: None, |
|
975 | 975 | # numeric non-tuple only |
|
976 | 976 | 99: None, |
|
977 | 977 | } |
|
978 | 978 | |
|
979 | 979 | _, matches = complete(line_buffer="d[") |
|
980 | 980 | # should append `, ` if matches a tuple only |
|
981 | 981 | self.assertIn("'aa', ", matches) |
|
982 | 982 | # should not append anything if matches a tuple and an item |
|
983 | 983 | self.assertIn("'bb'", matches) |
|
984 | 984 | # should append `]` if matches and item only |
|
985 | 985 | self.assertIn("'cc']", matches) |
|
986 | 986 | |
|
987 | 987 | # should append `, ` if matches a tuple only |
|
988 | 988 | self.assertIn("77, ", matches) |
|
989 | 989 | # should not append anything if matches a tuple and an item |
|
990 | 990 | self.assertIn("88", matches) |
|
991 | 991 | # should append `]` if matches and item only |
|
992 | 992 | self.assertIn("99]", matches) |
|
993 | 993 | |
|
994 | 994 | _, matches = complete(line_buffer="d['aa', ") |
|
995 | 995 | # should restrict matches to those matching tuple prefix |
|
996 | 996 | self.assertIn("11]", matches) |
|
997 | 997 | self.assertNotIn("'bb'", matches) |
|
998 | 998 | self.assertNotIn("'bb', ", matches) |
|
999 | 999 | self.assertNotIn("'bb']", matches) |
|
1000 | 1000 | self.assertNotIn("'cc'", matches) |
|
1001 | 1001 | self.assertNotIn("'cc', ", matches) |
|
1002 | 1002 | self.assertNotIn("'cc']", matches) |
|
1003 | 1003 | ip.Completer.auto_close_dict_keys = False |
|
1004 | 1004 | |
|
1005 | 1005 | def test_dict_key_completion_string(self): |
|
1006 | 1006 | """Test dictionary key completion for string keys""" |
|
1007 | 1007 | ip = get_ipython() |
|
1008 | 1008 | complete = ip.Completer.complete |
|
1009 | 1009 | |
|
1010 | 1010 | ip.user_ns["d"] = {"abc": None} |
|
1011 | 1011 | |
|
1012 | 1012 | # check completion at different stages |
|
1013 | 1013 | _, matches = complete(line_buffer="d[") |
|
1014 | 1014 | self.assertIn("'abc'", matches) |
|
1015 | 1015 | self.assertNotIn("'abc']", matches) |
|
1016 | 1016 | |
|
1017 | 1017 | _, matches = complete(line_buffer="d['") |
|
1018 | 1018 | self.assertIn("abc", matches) |
|
1019 | 1019 | self.assertNotIn("abc']", matches) |
|
1020 | 1020 | |
|
1021 | 1021 | _, matches = complete(line_buffer="d['a") |
|
1022 | 1022 | self.assertIn("abc", matches) |
|
1023 | 1023 | self.assertNotIn("abc']", matches) |
|
1024 | 1024 | |
|
1025 | 1025 | # check use of different quoting |
|
1026 | 1026 | _, matches = complete(line_buffer='d["') |
|
1027 | 1027 | self.assertIn("abc", matches) |
|
1028 | 1028 | self.assertNotIn('abc"]', matches) |
|
1029 | 1029 | |
|
1030 | 1030 | _, matches = complete(line_buffer='d["a') |
|
1031 | 1031 | self.assertIn("abc", matches) |
|
1032 | 1032 | self.assertNotIn('abc"]', matches) |
|
1033 | 1033 | |
|
1034 | 1034 | # check sensitivity to following context |
|
1035 | 1035 | _, matches = complete(line_buffer="d[]", cursor_pos=2) |
|
1036 | 1036 | self.assertIn("'abc'", matches) |
|
1037 | 1037 | |
|
1038 | 1038 | _, matches = complete(line_buffer="d['']", cursor_pos=3) |
|
1039 | 1039 | self.assertIn("abc", matches) |
|
1040 | 1040 | self.assertNotIn("abc'", matches) |
|
1041 | 1041 | self.assertNotIn("abc']", matches) |
|
1042 | 1042 | |
|
1043 | 1043 | # check multiple solutions are correctly returned and that noise is not |
|
1044 | 1044 | ip.user_ns["d"] = { |
|
1045 | 1045 | "abc": None, |
|
1046 | 1046 | "abd": None, |
|
1047 | 1047 | "bad": None, |
|
1048 | 1048 | object(): None, |
|
1049 | 1049 | 5: None, |
|
1050 | 1050 | ("abe", None): None, |
|
1051 | 1051 | (None, "abf"): None |
|
1052 | 1052 | } |
|
1053 | 1053 | |
|
1054 | 1054 | _, matches = complete(line_buffer="d['a") |
|
1055 | 1055 | self.assertIn("abc", matches) |
|
1056 | 1056 | self.assertIn("abd", matches) |
|
1057 | 1057 | self.assertNotIn("bad", matches) |
|
1058 | 1058 | self.assertNotIn("abe", matches) |
|
1059 | 1059 | self.assertNotIn("abf", matches) |
|
1060 | 1060 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1061 | 1061 | |
|
1062 | 1062 | # check escaping and whitespace |
|
1063 | 1063 | ip.user_ns["d"] = {"a\nb": None, "a'b": None, 'a"b': None, "a word": None} |
|
1064 | 1064 | _, matches = complete(line_buffer="d['a") |
|
1065 | 1065 | self.assertIn("a\\nb", matches) |
|
1066 | 1066 | self.assertIn("a\\'b", matches) |
|
1067 | 1067 | self.assertIn('a"b', matches) |
|
1068 | 1068 | self.assertIn("a word", matches) |
|
1069 | 1069 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1070 | 1070 | |
|
1071 | 1071 | # - can complete on non-initial word of the string |
|
1072 | 1072 | _, matches = complete(line_buffer="d['a w") |
|
1073 | 1073 | self.assertIn("word", matches) |
|
1074 | 1074 | |
|
1075 | 1075 | # - understands quote escaping |
|
1076 | 1076 | _, matches = complete(line_buffer="d['a\\'") |
|
1077 | 1077 | self.assertIn("b", matches) |
|
1078 | 1078 | |
|
1079 | 1079 | # - default quoting should work like repr |
|
1080 | 1080 | _, matches = complete(line_buffer="d[") |
|
1081 | 1081 | self.assertIn('"a\'b"', matches) |
|
1082 | 1082 | |
|
1083 | 1083 | # - when opening quote with ", possible to match with unescaped apostrophe |
|
1084 | 1084 | _, matches = complete(line_buffer="d[\"a'") |
|
1085 | 1085 | self.assertIn("b", matches) |
|
1086 | 1086 | |
|
1087 | 1087 | # need to not split at delims that readline won't split at |
|
1088 | 1088 | if "-" not in ip.Completer.splitter.delims: |
|
1089 | 1089 | ip.user_ns["d"] = {"before-after": None} |
|
1090 | 1090 | _, matches = complete(line_buffer="d['before-af") |
|
1091 | 1091 | self.assertIn("before-after", matches) |
|
1092 | 1092 | |
|
1093 | 1093 | # check completion on tuple-of-string keys at different stage - on first key |
|
1094 | 1094 | ip.user_ns["d"] = {('foo', 'bar'): None} |
|
1095 | 1095 | _, matches = complete(line_buffer="d[") |
|
1096 | 1096 | self.assertIn("'foo'", matches) |
|
1097 | 1097 | self.assertNotIn("'foo']", matches) |
|
1098 | 1098 | self.assertNotIn("'bar'", matches) |
|
1099 | 1099 | self.assertNotIn("foo", matches) |
|
1100 | 1100 | self.assertNotIn("bar", matches) |
|
1101 | 1101 | |
|
1102 | 1102 | # - match the prefix |
|
1103 | 1103 | _, matches = complete(line_buffer="d['f") |
|
1104 | 1104 | self.assertIn("foo", matches) |
|
1105 | 1105 | self.assertNotIn("foo']", matches) |
|
1106 | 1106 | self.assertNotIn('foo"]', matches) |
|
1107 | 1107 | _, matches = complete(line_buffer="d['foo") |
|
1108 | 1108 | self.assertIn("foo", matches) |
|
1109 | 1109 | |
|
1110 | 1110 | # - can complete on second key |
|
1111 | 1111 | _, matches = complete(line_buffer="d['foo', ") |
|
1112 | 1112 | self.assertIn("'bar'", matches) |
|
1113 | 1113 | _, matches = complete(line_buffer="d['foo', 'b") |
|
1114 | 1114 | self.assertIn("bar", matches) |
|
1115 | 1115 | self.assertNotIn("foo", matches) |
|
1116 | 1116 | |
|
1117 | 1117 | # - does not propose missing keys |
|
1118 | 1118 | _, matches = complete(line_buffer="d['foo', 'f") |
|
1119 | 1119 | self.assertNotIn("bar", matches) |
|
1120 | 1120 | self.assertNotIn("foo", matches) |
|
1121 | 1121 | |
|
1122 | 1122 | # check sensitivity to following context |
|
1123 | 1123 | _, matches = complete(line_buffer="d['foo',]", cursor_pos=8) |
|
1124 | 1124 | self.assertIn("'bar'", matches) |
|
1125 | 1125 | self.assertNotIn("bar", matches) |
|
1126 | 1126 | self.assertNotIn("'foo'", matches) |
|
1127 | 1127 | self.assertNotIn("foo", matches) |
|
1128 | 1128 | |
|
1129 | 1129 | _, matches = complete(line_buffer="d['']", cursor_pos=3) |
|
1130 | 1130 | self.assertIn("foo", matches) |
|
1131 | 1131 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1132 | 1132 | |
|
1133 | 1133 | _, matches = complete(line_buffer='d[""]', cursor_pos=3) |
|
1134 | 1134 | self.assertIn("foo", matches) |
|
1135 | 1135 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1136 | 1136 | |
|
1137 | 1137 | _, matches = complete(line_buffer='d["foo","]', cursor_pos=9) |
|
1138 | 1138 | self.assertIn("bar", matches) |
|
1139 | 1139 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1140 | 1140 | |
|
1141 | 1141 | _, matches = complete(line_buffer='d["foo",]', cursor_pos=8) |
|
1142 | 1142 | self.assertIn("'bar'", matches) |
|
1143 | 1143 | self.assertNotIn("bar", matches) |
|
1144 | 1144 | |
|
1145 | 1145 | # Can complete with longer tuple keys |
|
1146 | 1146 | ip.user_ns["d"] = {('foo', 'bar', 'foobar'): None} |
|
1147 | 1147 | |
|
1148 | 1148 | # - can complete second key |
|
1149 | 1149 | _, matches = complete(line_buffer="d['foo', 'b") |
|
1150 | 1150 | self.assertIn("bar", matches) |
|
1151 | 1151 | self.assertNotIn("foo", matches) |
|
1152 | 1152 | self.assertNotIn("foobar", matches) |
|
1153 | 1153 | |
|
1154 | 1154 | # - can complete third key |
|
1155 | 1155 | _, matches = complete(line_buffer="d['foo', 'bar', 'fo") |
|
1156 | 1156 | self.assertIn("foobar", matches) |
|
1157 | 1157 | self.assertNotIn("foo", matches) |
|
1158 | 1158 | self.assertNotIn("bar", matches) |
|
1159 | 1159 | |
|
1160 | 1160 | def test_dict_key_completion_numbers(self): |
|
1161 | 1161 | ip = get_ipython() |
|
1162 | 1162 | complete = ip.Completer.complete |
|
1163 | 1163 | |
|
1164 | 1164 | ip.user_ns["d"] = { |
|
1165 | 1165 | 0xDEADBEEF: None, # 3735928559 |
|
1166 | 1166 | 1111: None, |
|
1167 | 1167 | 1234: None, |
|
1168 | 1168 | "1999": None, |
|
1169 | 1169 | 0b10101: None, # 21 |
|
1170 | 1170 | 22: None, |
|
1171 | 1171 | } |
|
1172 | 1172 | _, matches = complete(line_buffer="d[1") |
|
1173 | 1173 | self.assertIn("1111", matches) |
|
1174 | 1174 | self.assertIn("1234", matches) |
|
1175 | 1175 | self.assertNotIn("1999", matches) |
|
1176 | 1176 | self.assertNotIn("'1999'", matches) |
|
1177 | 1177 | |
|
1178 | 1178 | _, matches = complete(line_buffer="d[0xdead") |
|
1179 | 1179 | self.assertIn("0xdeadbeef", matches) |
|
1180 | 1180 | |
|
1181 | 1181 | _, matches = complete(line_buffer="d[2") |
|
1182 | 1182 | self.assertIn("21", matches) |
|
1183 | 1183 | self.assertIn("22", matches) |
|
1184 | 1184 | |
|
1185 | 1185 | _, matches = complete(line_buffer="d[0b101") |
|
1186 | 1186 | self.assertIn("0b10101", matches) |
|
1187 | 1187 | self.assertIn("0b10110", matches) |
|
1188 | 1188 | |
|
1189 | 1189 | def test_dict_key_completion_contexts(self): |
|
1190 | 1190 | """Test expression contexts in which dict key completion occurs""" |
|
1191 | 1191 | ip = get_ipython() |
|
1192 | 1192 | complete = ip.Completer.complete |
|
1193 | 1193 | d = {"abc": None} |
|
1194 | 1194 | ip.user_ns["d"] = d |
|
1195 | 1195 | |
|
1196 | 1196 | class C: |
|
1197 | 1197 | data = d |
|
1198 | 1198 | |
|
1199 | 1199 | ip.user_ns["C"] = C |
|
1200 | 1200 | ip.user_ns["get"] = lambda: d |
|
1201 | 1201 | ip.user_ns["nested"] = {"x": d} |
|
1202 | 1202 | |
|
1203 | 1203 | def assert_no_completion(**kwargs): |
|
1204 | 1204 | _, matches = complete(**kwargs) |
|
1205 | 1205 | self.assertNotIn("abc", matches) |
|
1206 | 1206 | self.assertNotIn("abc'", matches) |
|
1207 | 1207 | self.assertNotIn("abc']", matches) |
|
1208 | 1208 | self.assertNotIn("'abc'", matches) |
|
1209 | 1209 | self.assertNotIn("'abc']", matches) |
|
1210 | 1210 | |
|
1211 | 1211 | def assert_completion(**kwargs): |
|
1212 | 1212 | _, matches = complete(**kwargs) |
|
1213 | 1213 | self.assertIn("'abc'", matches) |
|
1214 | 1214 | self.assertNotIn("'abc']", matches) |
|
1215 | 1215 | |
|
1216 | 1216 | # no completion after string closed, even if reopened |
|
1217 | 1217 | assert_no_completion(line_buffer="d['a'") |
|
1218 | 1218 | assert_no_completion(line_buffer='d["a"') |
|
1219 | 1219 | assert_no_completion(line_buffer="d['a' + ") |
|
1220 | 1220 | assert_no_completion(line_buffer="d['a' + '") |
|
1221 | 1221 | |
|
1222 | 1222 | # completion in non-trivial expressions |
|
1223 | 1223 | assert_completion(line_buffer="+ d[") |
|
1224 | 1224 | assert_completion(line_buffer="(d[") |
|
1225 | 1225 | assert_completion(line_buffer="C.data[") |
|
1226 | 1226 | |
|
1227 | 1227 | # nested dict completion |
|
1228 | 1228 | assert_completion(line_buffer="nested['x'][") |
|
1229 | 1229 | |
|
1230 | 1230 | with evaluation_policy("minimal"): |
|
1231 | 1231 | with pytest.raises(AssertionError): |
|
1232 | 1232 | assert_completion(line_buffer="nested['x'][") |
|
1233 | 1233 | |
|
1234 | 1234 | # greedy flag |
|
1235 | 1235 | def assert_completion(**kwargs): |
|
1236 | 1236 | _, matches = complete(**kwargs) |
|
1237 | 1237 | self.assertIn("get()['abc']", matches) |
|
1238 | 1238 | |
|
1239 | 1239 | assert_no_completion(line_buffer="get()[") |
|
1240 | 1240 | with greedy_completion(): |
|
1241 | 1241 | assert_completion(line_buffer="get()[") |
|
1242 | 1242 | assert_completion(line_buffer="get()['") |
|
1243 | 1243 | assert_completion(line_buffer="get()['a") |
|
1244 | 1244 | assert_completion(line_buffer="get()['ab") |
|
1245 | 1245 | assert_completion(line_buffer="get()['abc") |
|
1246 | 1246 | |
|
1247 | 1247 | def test_dict_key_completion_bytes(self): |
|
1248 | 1248 | """Test handling of bytes in dict key completion""" |
|
1249 | 1249 | ip = get_ipython() |
|
1250 | 1250 | complete = ip.Completer.complete |
|
1251 | 1251 | |
|
1252 | 1252 | ip.user_ns["d"] = {"abc": None, b"abd": None} |
|
1253 | 1253 | |
|
1254 | 1254 | _, matches = complete(line_buffer="d[") |
|
1255 | 1255 | self.assertIn("'abc'", matches) |
|
1256 | 1256 | self.assertIn("b'abd'", matches) |
|
1257 | 1257 | |
|
1258 | 1258 | if False: # not currently implemented |
|
1259 | 1259 | _, matches = complete(line_buffer="d[b") |
|
1260 | 1260 | self.assertIn("b'abd'", matches) |
|
1261 | 1261 | self.assertNotIn("b'abc'", matches) |
|
1262 | 1262 | |
|
1263 | 1263 | _, matches = complete(line_buffer="d[b'") |
|
1264 | 1264 | self.assertIn("abd", matches) |
|
1265 | 1265 | self.assertNotIn("abc", matches) |
|
1266 | 1266 | |
|
1267 | 1267 | _, matches = complete(line_buffer="d[B'") |
|
1268 | 1268 | self.assertIn("abd", matches) |
|
1269 | 1269 | self.assertNotIn("abc", matches) |
|
1270 | 1270 | |
|
1271 | 1271 | _, matches = complete(line_buffer="d['") |
|
1272 | 1272 | self.assertIn("abc", matches) |
|
1273 | 1273 | self.assertNotIn("abd", matches) |
|
1274 | 1274 | |
|
1275 | 1275 | def test_dict_key_completion_unicode_py3(self): |
|
1276 | 1276 | """Test handling of unicode in dict key completion""" |
|
1277 | 1277 | ip = get_ipython() |
|
1278 | 1278 | complete = ip.Completer.complete |
|
1279 | 1279 | |
|
1280 | 1280 | ip.user_ns["d"] = {"a\u05d0": None} |
|
1281 | 1281 | |
|
1282 | 1282 | # query using escape |
|
1283 | 1283 | if sys.platform != "win32": |
|
1284 | 1284 | # Known failure on Windows |
|
1285 | 1285 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
1286 | 1286 | self.assertIn("u05d0", matches) # tokenized after \\ |
|
1287 | 1287 | |
|
1288 | 1288 | # query using character |
|
1289 | 1289 | _, matches = complete(line_buffer="d['a\u05d0") |
|
1290 | 1290 | self.assertIn("a\u05d0", matches) |
|
1291 | 1291 | |
|
1292 | 1292 | with greedy_completion(): |
|
1293 | 1293 | # query using escape |
|
1294 | 1294 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
1295 | 1295 | self.assertIn("d['a\\u05d0']", matches) # tokenized after \\ |
|
1296 | 1296 | |
|
1297 | 1297 | # query using character |
|
1298 | 1298 | _, matches = complete(line_buffer="d['a\u05d0") |
|
1299 | 1299 | self.assertIn("d['a\u05d0']", matches) |
|
1300 | 1300 | |
|
1301 | 1301 | @dec.skip_without("numpy") |
|
1302 | 1302 | def test_struct_array_key_completion(self): |
|
1303 | 1303 | """Test dict key completion applies to numpy struct arrays""" |
|
1304 | 1304 | import numpy |
|
1305 | 1305 | |
|
1306 | 1306 | ip = get_ipython() |
|
1307 | 1307 | complete = ip.Completer.complete |
|
1308 | 1308 | ip.user_ns["d"] = numpy.array([], dtype=[("hello", "f"), ("world", "f")]) |
|
1309 | 1309 | _, matches = complete(line_buffer="d['") |
|
1310 | 1310 | self.assertIn("hello", matches) |
|
1311 | 1311 | self.assertIn("world", matches) |
|
1312 | 1312 | # complete on the numpy struct itself |
|
1313 | 1313 | dt = numpy.dtype( |
|
1314 | 1314 | [("my_head", [("my_dt", ">u4"), ("my_df", ">u4")]), ("my_data", ">f4", 5)] |
|
1315 | 1315 | ) |
|
1316 | 1316 | x = numpy.zeros(2, dtype=dt) |
|
1317 | 1317 | ip.user_ns["d"] = x[1] |
|
1318 | 1318 | _, matches = complete(line_buffer="d['") |
|
1319 | 1319 | self.assertIn("my_head", matches) |
|
1320 | 1320 | self.assertIn("my_data", matches) |
|
1321 | 1321 | |
|
1322 | 1322 | def completes_on_nested(): |
|
1323 | 1323 | ip.user_ns["d"] = numpy.zeros(2, dtype=dt) |
|
1324 | 1324 | _, matches = complete(line_buffer="d[1]['my_head']['") |
|
1325 | 1325 | self.assertTrue(any(["my_dt" in m for m in matches])) |
|
1326 | 1326 | self.assertTrue(any(["my_df" in m for m in matches])) |
|
1327 | 1327 | # complete on a nested level |
|
1328 | 1328 | with greedy_completion(): |
|
1329 | 1329 | completes_on_nested() |
|
1330 | 1330 | |
|
1331 | 1331 | with evaluation_policy("limited"): |
|
1332 | 1332 | completes_on_nested() |
|
1333 | 1333 | |
|
1334 | 1334 | with evaluation_policy("minimal"): |
|
1335 | 1335 | with pytest.raises(AssertionError): |
|
1336 | 1336 | completes_on_nested() |
|
1337 | 1337 | |
|
1338 | 1338 | @dec.skip_without("pandas") |
|
1339 | 1339 | def test_dataframe_key_completion(self): |
|
1340 | 1340 | """Test dict key completion applies to pandas DataFrames""" |
|
1341 | 1341 | import pandas |
|
1342 | 1342 | |
|
1343 | 1343 | ip = get_ipython() |
|
1344 | 1344 | complete = ip.Completer.complete |
|
1345 | 1345 | ip.user_ns["d"] = pandas.DataFrame({"hello": [1], "world": [2]}) |
|
1346 | 1346 | _, matches = complete(line_buffer="d['") |
|
1347 | 1347 | self.assertIn("hello", matches) |
|
1348 | 1348 | self.assertIn("world", matches) |
|
1349 | 1349 | _, matches = complete(line_buffer="d.loc[:, '") |
|
1350 | 1350 | self.assertIn("hello", matches) |
|
1351 | 1351 | self.assertIn("world", matches) |
|
1352 | 1352 | _, matches = complete(line_buffer="d.loc[1:, '") |
|
1353 | 1353 | self.assertIn("hello", matches) |
|
1354 | 1354 | _, matches = complete(line_buffer="d.loc[1:1, '") |
|
1355 | 1355 | self.assertIn("hello", matches) |
|
1356 | 1356 | _, matches = complete(line_buffer="d.loc[1:1:-1, '") |
|
1357 | 1357 | self.assertIn("hello", matches) |
|
1358 | 1358 | _, matches = complete(line_buffer="d.loc[::, '") |
|
1359 | 1359 | self.assertIn("hello", matches) |
|
1360 | 1360 | |
|
1361 | 1361 | def test_dict_key_completion_invalids(self): |
|
1362 | 1362 | """Smoke test cases dict key completion can't handle""" |
|
1363 | 1363 | ip = get_ipython() |
|
1364 | 1364 | complete = ip.Completer.complete |
|
1365 | 1365 | |
|
1366 | 1366 | ip.user_ns["no_getitem"] = None |
|
1367 | 1367 | ip.user_ns["no_keys"] = [] |
|
1368 | 1368 | ip.user_ns["cant_call_keys"] = dict |
|
1369 | 1369 | ip.user_ns["empty"] = {} |
|
1370 | 1370 | ip.user_ns["d"] = {"abc": 5} |
|
1371 | 1371 | |
|
1372 | 1372 | _, matches = complete(line_buffer="no_getitem['") |
|
1373 | 1373 | _, matches = complete(line_buffer="no_keys['") |
|
1374 | 1374 | _, matches = complete(line_buffer="cant_call_keys['") |
|
1375 | 1375 | _, matches = complete(line_buffer="empty['") |
|
1376 | 1376 | _, matches = complete(line_buffer="name_error['") |
|
1377 | 1377 | _, matches = complete(line_buffer="d['\\") # incomplete escape |
|
1378 | 1378 | |
|
1379 | 1379 | def test_object_key_completion(self): |
|
1380 | 1380 | ip = get_ipython() |
|
1381 | 1381 | ip.user_ns["key_completable"] = KeyCompletable(["qwerty", "qwick"]) |
|
1382 | 1382 | |
|
1383 | 1383 | _, matches = ip.Completer.complete(line_buffer="key_completable['qw") |
|
1384 | 1384 | self.assertIn("qwerty", matches) |
|
1385 | 1385 | self.assertIn("qwick", matches) |
|
1386 | 1386 | |
|
1387 | 1387 | def test_class_key_completion(self): |
|
1388 | 1388 | ip = get_ipython() |
|
1389 | 1389 | NamedInstanceClass("qwerty") |
|
1390 | 1390 | NamedInstanceClass("qwick") |
|
1391 | 1391 | ip.user_ns["named_instance_class"] = NamedInstanceClass |
|
1392 | 1392 | |
|
1393 | 1393 | _, matches = ip.Completer.complete(line_buffer="named_instance_class['qw") |
|
1394 | 1394 | self.assertIn("qwerty", matches) |
|
1395 | 1395 | self.assertIn("qwick", matches) |
|
1396 | 1396 | |
|
1397 | 1397 | def test_tryimport(self): |
|
1398 | 1398 | """ |
|
1399 | 1399 | Test that try-import don't crash on trailing dot, and import modules before |
|
1400 | 1400 | """ |
|
1401 | 1401 | from IPython.core.completerlib import try_import |
|
1402 | 1402 | |
|
1403 | 1403 | assert try_import("IPython.") |
|
1404 | 1404 | |
|
1405 | 1405 | def test_aimport_module_completer(self): |
|
1406 | 1406 | ip = get_ipython() |
|
1407 | 1407 | _, matches = ip.complete("i", "%aimport i") |
|
1408 | 1408 | self.assertIn("io", matches) |
|
1409 | 1409 | self.assertNotIn("int", matches) |
|
1410 | 1410 | |
|
1411 | 1411 | def test_nested_import_module_completer(self): |
|
1412 | 1412 | ip = get_ipython() |
|
1413 | 1413 | _, matches = ip.complete(None, "import IPython.co", 17) |
|
1414 | 1414 | self.assertIn("IPython.core", matches) |
|
1415 | 1415 | self.assertNotIn("import IPython.core", matches) |
|
1416 | 1416 | self.assertNotIn("IPython.display", matches) |
|
1417 | 1417 | |
|
1418 | 1418 | def test_import_module_completer(self): |
|
1419 | 1419 | ip = get_ipython() |
|
1420 | 1420 | _, matches = ip.complete("i", "import i") |
|
1421 | 1421 | self.assertIn("io", matches) |
|
1422 | 1422 | self.assertNotIn("int", matches) |
|
1423 | 1423 | |
|
1424 | 1424 | def test_from_module_completer(self): |
|
1425 | 1425 | ip = get_ipython() |
|
1426 | 1426 | _, matches = ip.complete("B", "from io import B", 16) |
|
1427 | 1427 | self.assertIn("BytesIO", matches) |
|
1428 | 1428 | self.assertNotIn("BaseException", matches) |
|
1429 | 1429 | |
|
1430 | 1430 | def test_snake_case_completion(self): |
|
1431 | 1431 | ip = get_ipython() |
|
1432 | 1432 | ip.Completer.use_jedi = False |
|
1433 | 1433 | ip.user_ns["some_three"] = 3 |
|
1434 | 1434 | ip.user_ns["some_four"] = 4 |
|
1435 | 1435 | _, matches = ip.complete("s_", "print(s_f") |
|
1436 | 1436 | self.assertIn("some_three", matches) |
|
1437 | 1437 | self.assertIn("some_four", matches) |
|
1438 | 1438 | |
|
1439 | 1439 | def test_mix_terms(self): |
|
1440 | 1440 | ip = get_ipython() |
|
1441 | 1441 | from textwrap import dedent |
|
1442 | 1442 | |
|
1443 | 1443 | ip.Completer.use_jedi = False |
|
1444 | 1444 | ip.ex( |
|
1445 | 1445 | dedent( |
|
1446 | 1446 | """ |
|
1447 | 1447 | class Test: |
|
1448 | 1448 | def meth(self, meth_arg1): |
|
1449 | 1449 | print("meth") |
|
1450 | 1450 | |
|
1451 | 1451 | def meth_1(self, meth1_arg1, meth1_arg2): |
|
1452 | 1452 | print("meth1") |
|
1453 | 1453 | |
|
1454 | 1454 | def meth_2(self, meth2_arg1, meth2_arg2): |
|
1455 | 1455 | print("meth2") |
|
1456 | 1456 | test = Test() |
|
1457 | 1457 | """ |
|
1458 | 1458 | ) |
|
1459 | 1459 | ) |
|
1460 | 1460 | _, matches = ip.complete(None, "test.meth(") |
|
1461 | 1461 | self.assertIn("meth_arg1=", matches) |
|
1462 | 1462 | self.assertNotIn("meth2_arg1=", matches) |
|
1463 | 1463 | |
|
1464 | 1464 | def test_percent_symbol_restrict_to_magic_completions(self): |
|
1465 | 1465 | ip = get_ipython() |
|
1466 | 1466 | completer = ip.Completer |
|
1467 | 1467 | text = "%a" |
|
1468 | 1468 | |
|
1469 | 1469 | with provisionalcompleter(): |
|
1470 | 1470 | completer.use_jedi = True |
|
1471 | 1471 | completions = completer.completions(text, len(text)) |
|
1472 | 1472 | for c in completions: |
|
1473 | 1473 | self.assertEqual(c.text[0], "%") |
|
1474 | 1474 | |
|
1475 | 1475 | def test_fwd_unicode_restricts(self): |
|
1476 | 1476 | ip = get_ipython() |
|
1477 | 1477 | completer = ip.Completer |
|
1478 | 1478 | text = "\\ROMAN NUMERAL FIVE" |
|
1479 | 1479 | |
|
1480 | 1480 | with provisionalcompleter(): |
|
1481 | 1481 | completer.use_jedi = True |
|
1482 | 1482 | completions = [ |
|
1483 | 1483 | completion.text for completion in completer.completions(text, len(text)) |
|
1484 | 1484 | ] |
|
1485 | 1485 | self.assertEqual(completions, ["\u2164"]) |
|
1486 | 1486 | |
|
1487 | 1487 | def test_dict_key_restrict_to_dicts(self): |
|
1488 | 1488 | """Test that dict key suppresses non-dict completion items""" |
|
1489 | 1489 | ip = get_ipython() |
|
1490 | 1490 | c = ip.Completer |
|
1491 | 1491 | d = {"abc": None} |
|
1492 | 1492 | ip.user_ns["d"] = d |
|
1493 | 1493 | |
|
1494 | 1494 | text = 'd["a' |
|
1495 | 1495 | |
|
1496 | 1496 | def _(): |
|
1497 | 1497 | with provisionalcompleter(): |
|
1498 | 1498 | c.use_jedi = True |
|
1499 | 1499 | return [ |
|
1500 | 1500 | completion.text for completion in c.completions(text, len(text)) |
|
1501 | 1501 | ] |
|
1502 | 1502 | |
|
1503 | 1503 | completions = _() |
|
1504 | 1504 | self.assertEqual(completions, ["abc"]) |
|
1505 | 1505 | |
|
1506 | 1506 | # check that it can be disabled in granular manner: |
|
1507 | 1507 | cfg = Config() |
|
1508 | 1508 | cfg.IPCompleter.suppress_competing_matchers = { |
|
1509 | 1509 | "IPCompleter.dict_key_matcher": False |
|
1510 | 1510 | } |
|
1511 | 1511 | c.update_config(cfg) |
|
1512 | 1512 | |
|
1513 | 1513 | completions = _() |
|
1514 | 1514 | self.assertIn("abc", completions) |
|
1515 | 1515 | self.assertGreater(len(completions), 1) |
|
1516 | 1516 | |
|
1517 | 1517 | def test_matcher_suppression(self): |
|
1518 | 1518 | @completion_matcher(identifier="a_matcher") |
|
1519 | 1519 | def a_matcher(text): |
|
1520 | 1520 | return ["completion_a"] |
|
1521 | 1521 | |
|
1522 | 1522 | @completion_matcher(identifier="b_matcher", api_version=2) |
|
1523 | 1523 | def b_matcher(context: CompletionContext): |
|
1524 | 1524 | text = context.token |
|
1525 | 1525 | result = {"completions": [SimpleCompletion("completion_b")]} |
|
1526 | 1526 | |
|
1527 | 1527 | if text == "suppress c": |
|
1528 | 1528 | result["suppress"] = {"c_matcher"} |
|
1529 | 1529 | |
|
1530 | 1530 | if text.startswith("suppress all"): |
|
1531 | 1531 | result["suppress"] = True |
|
1532 | 1532 | if text == "suppress all but c": |
|
1533 | 1533 | result["do_not_suppress"] = {"c_matcher"} |
|
1534 | 1534 | if text == "suppress all but a": |
|
1535 | 1535 | result["do_not_suppress"] = {"a_matcher"} |
|
1536 | 1536 | |
|
1537 | 1537 | return result |
|
1538 | 1538 | |
|
1539 | 1539 | @completion_matcher(identifier="c_matcher") |
|
1540 | 1540 | def c_matcher(text): |
|
1541 | 1541 | return ["completion_c"] |
|
1542 | 1542 | |
|
1543 | 1543 | with custom_matchers([a_matcher, b_matcher, c_matcher]): |
|
1544 | 1544 | ip = get_ipython() |
|
1545 | 1545 | c = ip.Completer |
|
1546 | 1546 | |
|
1547 | 1547 | def _(text, expected): |
|
1548 | 1548 | c.use_jedi = False |
|
1549 | 1549 | s, matches = c.complete(text) |
|
1550 | 1550 | self.assertEqual(expected, matches) |
|
1551 | 1551 | |
|
1552 | 1552 | _("do not suppress", ["completion_a", "completion_b", "completion_c"]) |
|
1553 | 1553 | _("suppress all", ["completion_b"]) |
|
1554 | 1554 | _("suppress all but a", ["completion_a", "completion_b"]) |
|
1555 | 1555 | _("suppress all but c", ["completion_b", "completion_c"]) |
|
1556 | 1556 | |
|
1557 | 1557 | def configure(suppression_config): |
|
1558 | 1558 | cfg = Config() |
|
1559 | 1559 | cfg.IPCompleter.suppress_competing_matchers = suppression_config |
|
1560 | 1560 | c.update_config(cfg) |
|
1561 | 1561 | |
|
1562 | 1562 | # test that configuration takes priority over the run-time decisions |
|
1563 | 1563 | |
|
1564 | 1564 | configure(False) |
|
1565 | 1565 | _("suppress all", ["completion_a", "completion_b", "completion_c"]) |
|
1566 | 1566 | |
|
1567 | 1567 | configure({"b_matcher": False}) |
|
1568 | 1568 | _("suppress all", ["completion_a", "completion_b", "completion_c"]) |
|
1569 | 1569 | |
|
1570 | 1570 | configure({"a_matcher": False}) |
|
1571 | 1571 | _("suppress all", ["completion_b"]) |
|
1572 | 1572 | |
|
1573 | 1573 | configure({"b_matcher": True}) |
|
1574 | 1574 | _("do not suppress", ["completion_b"]) |
|
1575 | 1575 | |
|
1576 | 1576 | configure(True) |
|
1577 | 1577 | _("do not suppress", ["completion_a"]) |
|
1578 | 1578 | |
|
1579 | 1579 | def test_matcher_suppression_with_iterator(self): |
|
1580 | 1580 | @completion_matcher(identifier="matcher_returning_iterator") |
|
1581 | 1581 | def matcher_returning_iterator(text): |
|
1582 | 1582 | return iter(["completion_iter"]) |
|
1583 | 1583 | |
|
1584 | 1584 | @completion_matcher(identifier="matcher_returning_list") |
|
1585 | 1585 | def matcher_returning_list(text): |
|
1586 | 1586 | return ["completion_list"] |
|
1587 | 1587 | |
|
1588 | 1588 | with custom_matchers([matcher_returning_iterator, matcher_returning_list]): |
|
1589 | 1589 | ip = get_ipython() |
|
1590 | 1590 | c = ip.Completer |
|
1591 | 1591 | |
|
1592 | 1592 | def _(text, expected): |
|
1593 | 1593 | c.use_jedi = False |
|
1594 | 1594 | s, matches = c.complete(text) |
|
1595 | 1595 | self.assertEqual(expected, matches) |
|
1596 | 1596 | |
|
1597 | 1597 | def configure(suppression_config): |
|
1598 | 1598 | cfg = Config() |
|
1599 | 1599 | cfg.IPCompleter.suppress_competing_matchers = suppression_config |
|
1600 | 1600 | c.update_config(cfg) |
|
1601 | 1601 | |
|
1602 | 1602 | configure(False) |
|
1603 | 1603 | _("---", ["completion_iter", "completion_list"]) |
|
1604 | 1604 | |
|
1605 | 1605 | configure(True) |
|
1606 | 1606 | _("---", ["completion_iter"]) |
|
1607 | 1607 | |
|
1608 | 1608 | configure(None) |
|
1609 | 1609 | _("--", ["completion_iter", "completion_list"]) |
|
1610 | 1610 | |
|
1611 | 1611 | def test_matcher_suppression_with_jedi(self): |
|
1612 | 1612 | ip = get_ipython() |
|
1613 | 1613 | c = ip.Completer |
|
1614 | 1614 | c.use_jedi = True |
|
1615 | 1615 | |
|
1616 | 1616 | def configure(suppression_config): |
|
1617 | 1617 | cfg = Config() |
|
1618 | 1618 | cfg.IPCompleter.suppress_competing_matchers = suppression_config |
|
1619 | 1619 | c.update_config(cfg) |
|
1620 | 1620 | |
|
1621 | 1621 | def _(): |
|
1622 | 1622 | with provisionalcompleter(): |
|
1623 | 1623 | matches = [completion.text for completion in c.completions("dict.", 5)] |
|
1624 | 1624 | self.assertIn("keys", matches) |
|
1625 | 1625 | |
|
1626 | 1626 | configure(False) |
|
1627 | 1627 | _() |
|
1628 | 1628 | |
|
1629 | 1629 | configure(True) |
|
1630 | 1630 | _() |
|
1631 | 1631 | |
|
1632 | 1632 | configure(None) |
|
1633 | 1633 | _() |
|
1634 | 1634 | |
|
1635 | 1635 | def test_matcher_disabling(self): |
|
1636 | 1636 | @completion_matcher(identifier="a_matcher") |
|
1637 | 1637 | def a_matcher(text): |
|
1638 | 1638 | return ["completion_a"] |
|
1639 | 1639 | |
|
1640 | 1640 | @completion_matcher(identifier="b_matcher") |
|
1641 | 1641 | def b_matcher(text): |
|
1642 | 1642 | return ["completion_b"] |
|
1643 | 1643 | |
|
1644 | 1644 | def _(expected): |
|
1645 | 1645 | s, matches = c.complete("completion_") |
|
1646 | 1646 | self.assertEqual(expected, matches) |
|
1647 | 1647 | |
|
1648 | 1648 | with custom_matchers([a_matcher, b_matcher]): |
|
1649 | 1649 | ip = get_ipython() |
|
1650 | 1650 | c = ip.Completer |
|
1651 | 1651 | |
|
1652 | 1652 | _(["completion_a", "completion_b"]) |
|
1653 | 1653 | |
|
1654 | 1654 | cfg = Config() |
|
1655 | 1655 | cfg.IPCompleter.disable_matchers = ["b_matcher"] |
|
1656 | 1656 | c.update_config(cfg) |
|
1657 | 1657 | |
|
1658 | 1658 | _(["completion_a"]) |
|
1659 | 1659 | |
|
1660 | 1660 | cfg.IPCompleter.disable_matchers = [] |
|
1661 | 1661 | c.update_config(cfg) |
|
1662 | 1662 | |
|
1663 | 1663 | def test_matcher_priority(self): |
|
1664 | 1664 | @completion_matcher(identifier="a_matcher", priority=0, api_version=2) |
|
1665 | 1665 | def a_matcher(text): |
|
1666 | 1666 | return {"completions": [SimpleCompletion("completion_a")], "suppress": True} |
|
1667 | 1667 | |
|
1668 | 1668 | @completion_matcher(identifier="b_matcher", priority=2, api_version=2) |
|
1669 | 1669 | def b_matcher(text): |
|
1670 | 1670 | return {"completions": [SimpleCompletion("completion_b")], "suppress": True} |
|
1671 | 1671 | |
|
1672 | 1672 | def _(expected): |
|
1673 | 1673 | s, matches = c.complete("completion_") |
|
1674 | 1674 | self.assertEqual(expected, matches) |
|
1675 | 1675 | |
|
1676 | 1676 | with custom_matchers([a_matcher, b_matcher]): |
|
1677 | 1677 | ip = get_ipython() |
|
1678 | 1678 | c = ip.Completer |
|
1679 | 1679 | |
|
1680 | 1680 | _(["completion_b"]) |
|
1681 | 1681 | a_matcher.matcher_priority = 3 |
|
1682 | 1682 | _(["completion_a"]) |
|
1683 | 1683 | |
|
1684 | 1684 | |
|
1685 | 1685 | @pytest.mark.parametrize( |
|
1686 | 1686 | "input, expected", |
|
1687 | 1687 | [ |
|
1688 | 1688 | ["1.234", "1.234"], |
|
1689 | 1689 | # should match signed numbers |
|
1690 | 1690 | ["+1", "+1"], |
|
1691 | 1691 | ["-1", "-1"], |
|
1692 | 1692 | ["-1.0", "-1.0"], |
|
1693 | 1693 | ["-1.", "-1."], |
|
1694 | 1694 | ["+1.", "+1."], |
|
1695 | 1695 | [".1", ".1"], |
|
1696 | 1696 | # should not match non-numbers |
|
1697 | 1697 | ["1..", None], |
|
1698 | 1698 | ["..", None], |
|
1699 | 1699 | [".1.", None], |
|
1700 | 1700 | # should match after comma |
|
1701 | 1701 | [",1", "1"], |
|
1702 | 1702 | [", 1", "1"], |
|
1703 | 1703 | [", .1", ".1"], |
|
1704 | 1704 | [", +.1", "+.1"], |
|
1705 | 1705 | # should not match after trailing spaces |
|
1706 | 1706 | [".1 ", None], |
|
1707 | 1707 | # some complex cases |
|
1708 | 1708 | ["0b_0011_1111_0100_1110", "0b_0011_1111_0100_1110"], |
|
1709 | 1709 | ["0xdeadbeef", "0xdeadbeef"], |
|
1710 | 1710 | ["0b_1110_0101", "0b_1110_0101"], |
|
1711 | 1711 | # should not match if in an operation |
|
1712 | 1712 | ["1 + 1", None], |
|
1713 | 1713 | [", 1 + 1", None], |
|
1714 | 1714 | ], |
|
1715 | 1715 | ) |
|
1716 | 1716 | def test_match_numeric_literal_for_dict_key(input, expected): |
|
1717 | 1717 | assert _match_number_in_dict_key_prefix(input) == expected |
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