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@@ -1,1289 +1,1280 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 | ) |
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28 | 28 | |
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29 | 29 | if sys.version_info >= (3, 10): |
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30 | 30 | import jedi |
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31 | 31 | from pkg_resources import parse_version |
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32 | 32 | |
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33 | 33 | # Requires https://github.com/davidhalter/jedi/pull/1795 |
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34 | 34 | jedi_issue = parse_version(jedi.__version__) <= parse_version("0.18.0") |
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35 | 35 | else: |
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36 | 36 | jedi_issue = False |
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37 | 37 | |
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38 | 38 | # ----------------------------------------------------------------------------- |
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39 | 39 | # Test functions |
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40 | 40 | # ----------------------------------------------------------------------------- |
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41 | 41 | |
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42 | 42 | def recompute_unicode_ranges(): |
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43 | 43 | """ |
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44 | 44 | utility to recompute the largest unicode range without any characters |
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45 | 45 | |
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46 | 46 | use to recompute the gap in the global _UNICODE_RANGES of completer.py |
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47 | 47 | """ |
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48 | 48 | import itertools |
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49 | 49 | import unicodedata |
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50 | 50 | valid = [] |
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51 | 51 | for c in range(0,0x10FFFF + 1): |
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52 | 52 | try: |
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53 | 53 | unicodedata.name(chr(c)) |
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54 | 54 | except ValueError: |
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55 | 55 | continue |
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56 | 56 | valid.append(c) |
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57 | 57 | |
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58 | 58 | def ranges(i): |
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59 | 59 | for a, b in itertools.groupby(enumerate(i), lambda pair: pair[1] - pair[0]): |
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60 | 60 | b = list(b) |
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61 | 61 | yield b[0][1], b[-1][1] |
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62 | 62 | |
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63 | 63 | rg = list(ranges(valid)) |
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64 | 64 | lens = [] |
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65 | 65 | gap_lens = [] |
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66 | 66 | pstart, pstop = 0,0 |
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67 | 67 | for start, stop in rg: |
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68 | 68 | lens.append(stop-start) |
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69 | 69 | gap_lens.append((start - pstop, hex(pstop), hex(start), f'{round((start - pstop)/0xe01f0*100)}%')) |
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70 | 70 | pstart, pstop = start, stop |
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71 | 71 | |
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72 | 72 | return sorted(gap_lens)[-1] |
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73 | 73 | |
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74 | 74 | |
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75 | 75 | |
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76 | 76 | def test_unicode_range(): |
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77 | 77 | """ |
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78 | 78 | Test that the ranges we test for unicode names give the same number of |
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79 | 79 | results than testing the full length. |
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80 | 80 | """ |
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81 | 81 | from IPython.core.completer import _unicode_name_compute, _UNICODE_RANGES |
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82 | 82 | |
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83 | 83 | expected_list = _unicode_name_compute([(0, 0x110000)]) |
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84 | 84 | test = _unicode_name_compute(_UNICODE_RANGES) |
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85 | 85 | len_exp = len(expected_list) |
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86 | 86 | len_test = len(test) |
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87 | 87 | |
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88 | 88 | # do not inline the len() or on error pytest will try to print the 130 000 + |
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89 | 89 | # elements. |
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90 | 90 | message = None |
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91 | 91 | if len_exp != len_test or len_exp > 131808: |
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92 | 92 | size, start, stop, prct = recompute_unicode_ranges() |
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93 | 93 | message = f"""_UNICODE_RANGES likely wrong and need updating. This is |
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94 | 94 | likely due to a new release of Python. We've find that the biggest gap |
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95 | 95 | in unicode characters has reduces in size to be {size} characters |
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96 | 96 | ({prct}), from {start}, to {stop}. In completer.py likely update to |
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97 | 97 | |
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98 | 98 | _UNICODE_RANGES = [(32, {start}), ({stop}, 0xe01f0)] |
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99 | 99 | |
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100 | 100 | And update the assertion below to use |
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101 | 101 | |
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102 | 102 | len_exp <= {len_exp} |
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103 | 103 | """ |
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104 | 104 | assert len_exp == len_test, message |
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105 | 105 | |
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106 | 106 | # fail if new unicode symbols have been added. |
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107 | 107 | assert len_exp <= 138552, message |
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108 | 108 | |
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109 | 109 | |
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110 | 110 | @contextmanager |
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111 | 111 | def greedy_completion(): |
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112 | 112 | ip = get_ipython() |
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113 | 113 | greedy_original = ip.Completer.greedy |
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114 | 114 | try: |
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115 | 115 | ip.Completer.greedy = True |
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116 | 116 | yield |
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117 | 117 | finally: |
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118 | 118 | ip.Completer.greedy = greedy_original |
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119 | 119 | |
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120 | 120 | |
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121 | 121 | def test_protect_filename(): |
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122 | 122 | if sys.platform == "win32": |
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123 | 123 | pairs = [ |
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124 | 124 | ("abc", "abc"), |
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125 | 125 | (" abc", '" abc"'), |
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126 | 126 | ("a bc", '"a bc"'), |
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127 | 127 | ("a bc", '"a bc"'), |
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128 | 128 | (" bc", '" bc"'), |
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129 | 129 | ] |
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130 | 130 | else: |
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131 | 131 | pairs = [ |
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132 | 132 | ("abc", "abc"), |
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133 | 133 | (" abc", r"\ abc"), |
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134 | 134 | ("a bc", r"a\ bc"), |
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135 | 135 | ("a bc", r"a\ \ bc"), |
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136 | 136 | (" bc", r"\ \ bc"), |
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137 | 137 | # On posix, we also protect parens and other special characters. |
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138 | 138 | ("a(bc", r"a\(bc"), |
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139 | 139 | ("a)bc", r"a\)bc"), |
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140 | 140 | ("a( )bc", r"a\(\ \)bc"), |
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141 | 141 | ("a[1]bc", r"a\[1\]bc"), |
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142 | 142 | ("a{1}bc", r"a\{1\}bc"), |
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143 | 143 | ("a#bc", r"a\#bc"), |
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144 | 144 | ("a?bc", r"a\?bc"), |
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145 | 145 | ("a=bc", r"a\=bc"), |
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146 | 146 | ("a\\bc", r"a\\bc"), |
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147 | 147 | ("a|bc", r"a\|bc"), |
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148 | 148 | ("a;bc", r"a\;bc"), |
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149 | 149 | ("a:bc", r"a\:bc"), |
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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 | ('a"bc', r"a\"bc"), |
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153 | 153 | ("a^bc", r"a\^bc"), |
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154 | 154 | ("a&bc", r"a\&bc"), |
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155 | 155 | ] |
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156 | 156 | # run the actual tests |
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157 | 157 | for s1, s2 in pairs: |
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158 | 158 | s1p = completer.protect_filename(s1) |
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159 | 159 | assert s1p == s2 |
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160 | 160 | |
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161 | 161 | |
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162 | 162 | def check_line_split(splitter, test_specs): |
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163 | 163 | for part1, part2, split in test_specs: |
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164 | 164 | cursor_pos = len(part1) |
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165 | 165 | line = part1 + part2 |
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166 | 166 | out = splitter.split_line(line, cursor_pos) |
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167 | 167 | assert out == split |
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168 | 168 | |
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169 | 169 | |
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170 | 170 | def test_line_split(): |
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171 | 171 | """Basic line splitter test with default specs.""" |
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172 | 172 | sp = completer.CompletionSplitter() |
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173 | 173 | # The format of the test specs is: part1, part2, expected answer. Parts 1 |
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174 | 174 | # and 2 are joined into the 'line' sent to the splitter, as if the cursor |
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175 | 175 | # was at the end of part1. So an empty part2 represents someone hitting |
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176 | 176 | # tab at the end of the line, the most common case. |
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177 | 177 | t = [ |
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178 | 178 | ("run some/scrip", "", "some/scrip"), |
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179 | 179 | ("run scripts/er", "ror.py foo", "scripts/er"), |
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180 | 180 | ("echo $HOM", "", "HOM"), |
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181 | 181 | ("print sys.pa", "", "sys.pa"), |
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182 | 182 | ("print(sys.pa", "", "sys.pa"), |
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183 | 183 | ("execfile('scripts/er", "", "scripts/er"), |
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184 | 184 | ("a[x.", "", "x."), |
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185 | 185 | ("a[x.", "y", "x."), |
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186 | 186 | ('cd "some_file/', "", "some_file/"), |
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187 | 187 | ] |
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188 | 188 | check_line_split(sp, t) |
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189 | 189 | # Ensure splitting works OK with unicode by re-running the tests with |
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190 | 190 | # all inputs turned into unicode |
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191 | 191 | check_line_split(sp, [map(str, p) for p in t]) |
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192 | 192 | |
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193 | 193 | |
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194 |
class NamedInstance |
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195 | def __getitem__(cls, item): | |
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196 | return cls.get_instance(item) | |
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194 | class NamedInstanceClass: | |
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195 | instances = {} | |
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197 | 196 | |
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198 | ||
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199 | class NamedInstanceClass(metaclass=NamedInstanceMetaclass): | |
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200 | 197 | def __init__(self, name): |
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201 | if not hasattr(self.__class__, "instances"): | |
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202 | self.__class__.instances = {} | |
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203 | self.__class__.instances[name] = self | |
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198 | self.instances[name] = self | |
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204 | 199 | |
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205 | 200 | @classmethod |
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206 | 201 | def _ipython_key_completions_(cls): |
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207 | 202 | return cls.instances.keys() |
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208 | 203 | |
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209 | @classmethod | |
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210 | def get_instance(cls, name): | |
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211 | return cls.instances[name] | |
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212 | ||
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213 | 204 | |
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214 | 205 | class KeyCompletable: |
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215 | 206 | def __init__(self, things=()): |
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216 | 207 | self.things = things |
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217 | 208 | |
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218 | 209 | def _ipython_key_completions_(self): |
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219 | 210 | return list(self.things) |
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220 | 211 | |
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221 | 212 | |
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222 | 213 | @pytest.mark.xfail( |
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223 | 214 | sys.version_info >= (3, 11), |
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224 | 215 | reason="parso does not support 3.11 yet", |
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225 | 216 | raises=NotImplementedError, |
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226 | 217 | ) |
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227 | 218 | class TestCompleter(unittest.TestCase): |
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228 | 219 | def setUp(self): |
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229 | 220 | """ |
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230 | 221 | We want to silence all PendingDeprecationWarning when testing the completer |
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231 | 222 | """ |
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232 | 223 | self._assertwarns = self.assertWarns(PendingDeprecationWarning) |
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233 | 224 | self._assertwarns.__enter__() |
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234 | 225 | |
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235 | 226 | def tearDown(self): |
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236 | 227 | try: |
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237 | 228 | self._assertwarns.__exit__(None, None, None) |
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238 | 229 | except AssertionError: |
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239 | 230 | pass |
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240 | 231 | |
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241 | 232 | def test_custom_completion_error(self): |
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242 | 233 | """Test that errors from custom attribute completers are silenced.""" |
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243 | 234 | ip = get_ipython() |
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244 | 235 | |
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245 | 236 | class A: |
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246 | 237 | pass |
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247 | 238 | |
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248 | 239 | ip.user_ns["x"] = A() |
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249 | 240 | |
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250 | 241 | @complete_object.register(A) |
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251 | 242 | def complete_A(a, existing_completions): |
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252 | 243 | raise TypeError("this should be silenced") |
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253 | 244 | |
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254 | 245 | ip.complete("x.") |
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255 | 246 | |
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256 | 247 | def test_custom_completion_ordering(self): |
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257 | 248 | """Test that errors from custom attribute completers are silenced.""" |
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258 | 249 | ip = get_ipython() |
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259 | 250 | |
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260 | 251 | _, matches = ip.complete('in') |
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261 | 252 | assert matches.index('input') < matches.index('int') |
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262 | 253 | |
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263 | 254 | def complete_example(a): |
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264 | 255 | return ['example2', 'example1'] |
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265 | 256 | |
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266 | 257 | ip.Completer.custom_completers.add_re('ex*', complete_example) |
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267 | 258 | _, matches = ip.complete('ex') |
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268 | 259 | assert matches.index('example2') < matches.index('example1') |
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269 | 260 | |
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270 | 261 | def test_unicode_completions(self): |
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271 | 262 | ip = get_ipython() |
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272 | 263 | # Some strings that trigger different types of completion. Check them both |
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273 | 264 | # in str and unicode forms |
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274 | 265 | s = ["ru", "%ru", "cd /", "floa", "float(x)/"] |
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275 | 266 | for t in s + list(map(str, s)): |
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276 | 267 | # We don't need to check exact completion values (they may change |
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277 | 268 | # depending on the state of the namespace, but at least no exceptions |
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278 | 269 | # should be thrown and the return value should be a pair of text, list |
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279 | 270 | # values. |
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280 | 271 | text, matches = ip.complete(t) |
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281 | 272 | self.assertIsInstance(text, str) |
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282 | 273 | self.assertIsInstance(matches, list) |
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283 | 274 | |
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284 | 275 | def test_latex_completions(self): |
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285 | 276 | from IPython.core.latex_symbols import latex_symbols |
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286 | 277 | import random |
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287 | 278 | |
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288 | 279 | ip = get_ipython() |
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289 | 280 | # Test some random unicode symbols |
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290 | 281 | keys = random.sample(sorted(latex_symbols), 10) |
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291 | 282 | for k in keys: |
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292 | 283 | text, matches = ip.complete(k) |
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293 | 284 | self.assertEqual(text, k) |
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294 | 285 | self.assertEqual(matches, [latex_symbols[k]]) |
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295 | 286 | # Test a more complex line |
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296 | 287 | text, matches = ip.complete("print(\\alpha") |
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297 | 288 | self.assertEqual(text, "\\alpha") |
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298 | 289 | self.assertEqual(matches[0], latex_symbols["\\alpha"]) |
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299 | 290 | # Test multiple matching latex symbols |
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300 | 291 | text, matches = ip.complete("\\al") |
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301 | 292 | self.assertIn("\\alpha", matches) |
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302 | 293 | self.assertIn("\\aleph", matches) |
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303 | 294 | |
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304 | 295 | def test_latex_no_results(self): |
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305 | 296 | """ |
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306 | 297 | forward latex should really return nothing in either field if nothing is found. |
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307 | 298 | """ |
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308 | 299 | ip = get_ipython() |
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309 | 300 | text, matches = ip.Completer.latex_matches("\\really_i_should_match_nothing") |
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310 | 301 | self.assertEqual(text, "") |
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311 | 302 | self.assertEqual(matches, ()) |
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312 | 303 | |
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313 | 304 | def test_back_latex_completion(self): |
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314 | 305 | ip = get_ipython() |
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315 | 306 | |
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316 | 307 | # do not return more than 1 matches for \beta, only the latex one. |
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317 | 308 | name, matches = ip.complete("\\Ξ²") |
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318 | 309 | self.assertEqual(matches, ["\\beta"]) |
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319 | 310 | |
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320 | 311 | def test_back_unicode_completion(self): |
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321 | 312 | ip = get_ipython() |
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322 | 313 | |
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323 | 314 | name, matches = ip.complete("\\β €") |
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324 | 315 | self.assertEqual(matches, ("\\ROMAN NUMERAL FIVE",)) |
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325 | 316 | |
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326 | 317 | def test_forward_unicode_completion(self): |
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327 | 318 | ip = get_ipython() |
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328 | 319 | |
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329 | 320 | name, matches = ip.complete("\\ROMAN NUMERAL FIVE") |
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330 | 321 | self.assertEqual(matches, ["β €"]) # This is not a V |
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331 | 322 | self.assertEqual(matches, ["\u2164"]) # same as above but explicit. |
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332 | 323 | |
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333 | 324 | def test_delim_setting(self): |
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334 | 325 | sp = completer.CompletionSplitter() |
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335 | 326 | sp.delims = " " |
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336 | 327 | self.assertEqual(sp.delims, " ") |
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337 | 328 | self.assertEqual(sp._delim_expr, r"[\ ]") |
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338 | 329 | |
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339 | 330 | def test_spaces(self): |
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340 | 331 | """Test with only spaces as split chars.""" |
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341 | 332 | sp = completer.CompletionSplitter() |
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342 | 333 | sp.delims = " " |
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343 | 334 | t = [("foo", "", "foo"), ("run foo", "", "foo"), ("run foo", "bar", "foo")] |
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344 | 335 | check_line_split(sp, t) |
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345 | 336 | |
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346 | 337 | def test_has_open_quotes1(self): |
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347 | 338 | for s in ["'", "'''", "'hi' '"]: |
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348 | 339 | self.assertEqual(completer.has_open_quotes(s), "'") |
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349 | 340 | |
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350 | 341 | def test_has_open_quotes2(self): |
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351 | 342 | for s in ['"', '"""', '"hi" "']: |
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352 | 343 | self.assertEqual(completer.has_open_quotes(s), '"') |
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353 | 344 | |
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354 | 345 | def test_has_open_quotes3(self): |
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355 | 346 | for s in ["''", "''' '''", "'hi' 'ipython'"]: |
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356 | 347 | self.assertFalse(completer.has_open_quotes(s)) |
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357 | 348 | |
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358 | 349 | def test_has_open_quotes4(self): |
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359 | 350 | for s in ['""', '""" """', '"hi" "ipython"']: |
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360 | 351 | self.assertFalse(completer.has_open_quotes(s)) |
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361 | 352 | |
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362 | 353 | @pytest.mark.xfail( |
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363 | 354 | sys.platform == "win32", reason="abspath completions fail on Windows" |
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364 | 355 | ) |
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365 | 356 | def test_abspath_file_completions(self): |
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366 | 357 | ip = get_ipython() |
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367 | 358 | with TemporaryDirectory() as tmpdir: |
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368 | 359 | prefix = os.path.join(tmpdir, "foo") |
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369 | 360 | suffixes = ["1", "2"] |
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370 | 361 | names = [prefix + s for s in suffixes] |
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371 | 362 | for n in names: |
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372 | 363 | open(n, "w").close() |
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373 | 364 | |
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374 | 365 | # Check simple completion |
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375 | 366 | c = ip.complete(prefix)[1] |
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376 | 367 | self.assertEqual(c, names) |
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377 | 368 | |
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378 | 369 | # Now check with a function call |
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379 | 370 | cmd = 'a = f("%s' % prefix |
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380 | 371 | c = ip.complete(prefix, cmd)[1] |
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381 | 372 | comp = [prefix + s for s in suffixes] |
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382 | 373 | self.assertEqual(c, comp) |
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383 | 374 | |
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384 | 375 | def test_local_file_completions(self): |
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385 | 376 | ip = get_ipython() |
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386 | 377 | with TemporaryWorkingDirectory(): |
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387 | 378 | prefix = "./foo" |
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388 | 379 | suffixes = ["1", "2"] |
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389 | 380 | names = [prefix + s for s in suffixes] |
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390 | 381 | for n in names: |
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391 | 382 | open(n, "w").close() |
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392 | 383 | |
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393 | 384 | # Check simple completion |
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394 | 385 | c = ip.complete(prefix)[1] |
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395 | 386 | self.assertEqual(c, names) |
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396 | 387 | |
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397 | 388 | # Now check with a function call |
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398 | 389 | cmd = 'a = f("%s' % prefix |
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399 | 390 | c = ip.complete(prefix, cmd)[1] |
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400 | 391 | comp = {prefix + s for s in suffixes} |
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401 | 392 | self.assertTrue(comp.issubset(set(c))) |
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402 | 393 | |
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403 | 394 | def test_quoted_file_completions(self): |
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404 | 395 | ip = get_ipython() |
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405 | 396 | with TemporaryWorkingDirectory(): |
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406 | 397 | name = "foo'bar" |
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407 | 398 | open(name, "w").close() |
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408 | 399 | |
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409 | 400 | # Don't escape Windows |
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410 | 401 | escaped = name if sys.platform == "win32" else "foo\\'bar" |
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411 | 402 | |
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412 | 403 | # Single quote matches embedded single quote |
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413 | 404 | text = "open('foo" |
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414 | 405 | c = ip.Completer._complete( |
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415 | 406 | cursor_line=0, cursor_pos=len(text), full_text=text |
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416 | 407 | )[1] |
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417 | 408 | self.assertEqual(c, [escaped]) |
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418 | 409 | |
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419 | 410 | # Double quote requires no escape |
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420 | 411 | text = 'open("foo' |
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421 | 412 | c = ip.Completer._complete( |
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422 | 413 | cursor_line=0, cursor_pos=len(text), full_text=text |
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423 | 414 | )[1] |
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424 | 415 | self.assertEqual(c, [name]) |
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425 | 416 | |
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426 | 417 | # No quote requires an escape |
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427 | 418 | text = "%ls foo" |
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428 | 419 | c = ip.Completer._complete( |
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429 | 420 | cursor_line=0, cursor_pos=len(text), full_text=text |
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430 | 421 | )[1] |
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431 | 422 | self.assertEqual(c, [escaped]) |
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432 | 423 | |
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433 | 424 | def test_all_completions_dups(self): |
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434 | 425 | """ |
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435 | 426 | Make sure the output of `IPCompleter.all_completions` does not have |
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436 | 427 | duplicated prefixes. |
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437 | 428 | """ |
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438 | 429 | ip = get_ipython() |
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439 | 430 | c = ip.Completer |
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440 | 431 | ip.ex("class TestClass():\n\ta=1\n\ta1=2") |
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441 | 432 | for jedi_status in [True, False]: |
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442 | 433 | with provisionalcompleter(): |
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443 | 434 | ip.Completer.use_jedi = jedi_status |
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444 | 435 | matches = c.all_completions("TestCl") |
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445 | 436 | assert matches == ['TestClass'], jedi_status |
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446 | 437 | matches = c.all_completions("TestClass.") |
|
447 | 438 | if jedi_status and jedi_issue: |
|
448 | 439 | continue |
|
449 | 440 | assert len(matches) > 2, jedi_status |
|
450 | 441 | matches = c.all_completions("TestClass.a") |
|
451 | 442 | assert matches == ['TestClass.a', 'TestClass.a1'], jedi_status |
|
452 | 443 | |
|
453 | 444 | def test_jedi(self): |
|
454 | 445 | """ |
|
455 | 446 | A couple of issue we had with Jedi |
|
456 | 447 | """ |
|
457 | 448 | ip = get_ipython() |
|
458 | 449 | |
|
459 | 450 | def _test_complete(reason, s, comp, start=None, end=None): |
|
460 | 451 | l = len(s) |
|
461 | 452 | start = start if start is not None else l |
|
462 | 453 | end = end if end is not None else l |
|
463 | 454 | with provisionalcompleter(): |
|
464 | 455 | ip.Completer.use_jedi = True |
|
465 | 456 | completions = set(ip.Completer.completions(s, l)) |
|
466 | 457 | ip.Completer.use_jedi = False |
|
467 | 458 | assert Completion(start, end, comp) in completions, reason |
|
468 | 459 | |
|
469 | 460 | def _test_not_complete(reason, s, comp): |
|
470 | 461 | l = len(s) |
|
471 | 462 | with provisionalcompleter(): |
|
472 | 463 | ip.Completer.use_jedi = True |
|
473 | 464 | completions = set(ip.Completer.completions(s, l)) |
|
474 | 465 | ip.Completer.use_jedi = False |
|
475 | 466 | assert Completion(l, l, comp) not in completions, reason |
|
476 | 467 | |
|
477 | 468 | import jedi |
|
478 | 469 | |
|
479 | 470 | jedi_version = tuple(int(i) for i in jedi.__version__.split(".")[:3]) |
|
480 | 471 | if jedi_version > (0, 10): |
|
481 | 472 | _test_complete("jedi >0.9 should complete and not crash", "a=1;a.", "real") |
|
482 | 473 | _test_complete("can infer first argument", 'a=(1,"foo");a[0].', "real") |
|
483 | 474 | _test_complete("can infer second argument", 'a=(1,"foo");a[1].', "capitalize") |
|
484 | 475 | _test_complete("cover duplicate completions", "im", "import", 0, 2) |
|
485 | 476 | |
|
486 | 477 | _test_not_complete("does not mix types", 'a=(1,"foo");a[0].', "capitalize") |
|
487 | 478 | |
|
488 | 479 | def test_completion_have_signature(self): |
|
489 | 480 | """ |
|
490 | 481 | Lets make sure jedi is capable of pulling out the signature of the function we are completing. |
|
491 | 482 | """ |
|
492 | 483 | ip = get_ipython() |
|
493 | 484 | with provisionalcompleter(): |
|
494 | 485 | ip.Completer.use_jedi = True |
|
495 | 486 | completions = ip.Completer.completions("ope", 3) |
|
496 | 487 | c = next(completions) # should be `open` |
|
497 | 488 | ip.Completer.use_jedi = False |
|
498 | 489 | assert "file" in c.signature, "Signature of function was not found by completer" |
|
499 | 490 | assert ( |
|
500 | 491 | "encoding" in c.signature |
|
501 | 492 | ), "Signature of function was not found by completer" |
|
502 | 493 | |
|
503 | 494 | @pytest.mark.xfail(jedi_issue, reason="Known failure on jedi<=0.18.0") |
|
504 | 495 | def test_deduplicate_completions(self): |
|
505 | 496 | """ |
|
506 | 497 | Test that completions are correctly deduplicated (even if ranges are not the same) |
|
507 | 498 | """ |
|
508 | 499 | ip = get_ipython() |
|
509 | 500 | ip.ex( |
|
510 | 501 | textwrap.dedent( |
|
511 | 502 | """ |
|
512 | 503 | class Z: |
|
513 | 504 | zoo = 1 |
|
514 | 505 | """ |
|
515 | 506 | ) |
|
516 | 507 | ) |
|
517 | 508 | with provisionalcompleter(): |
|
518 | 509 | ip.Completer.use_jedi = True |
|
519 | 510 | l = list( |
|
520 | 511 | _deduplicate_completions("Z.z", ip.Completer.completions("Z.z", 3)) |
|
521 | 512 | ) |
|
522 | 513 | ip.Completer.use_jedi = False |
|
523 | 514 | |
|
524 | 515 | assert len(l) == 1, "Completions (Z.z<tab>) correctly deduplicate: %s " % l |
|
525 | 516 | assert l[0].text == "zoo" # and not `it.accumulate` |
|
526 | 517 | |
|
527 | 518 | def test_greedy_completions(self): |
|
528 | 519 | """ |
|
529 | 520 | Test the capability of the Greedy completer. |
|
530 | 521 | |
|
531 | 522 | Most of the test here does not really show off the greedy completer, for proof |
|
532 | 523 | each of the text below now pass with Jedi. The greedy completer is capable of more. |
|
533 | 524 | |
|
534 | 525 | See the :any:`test_dict_key_completion_contexts` |
|
535 | 526 | |
|
536 | 527 | """ |
|
537 | 528 | ip = get_ipython() |
|
538 | 529 | ip.ex("a=list(range(5))") |
|
539 | 530 | _, c = ip.complete(".", line="a[0].") |
|
540 | 531 | self.assertFalse(".real" in c, "Shouldn't have completed on a[0]: %s" % c) |
|
541 | 532 | |
|
542 | 533 | def _(line, cursor_pos, expect, message, completion): |
|
543 | 534 | with greedy_completion(), provisionalcompleter(): |
|
544 | 535 | ip.Completer.use_jedi = False |
|
545 | 536 | _, c = ip.complete(".", line=line, cursor_pos=cursor_pos) |
|
546 | 537 | self.assertIn(expect, c, message % c) |
|
547 | 538 | |
|
548 | 539 | ip.Completer.use_jedi = True |
|
549 | 540 | with provisionalcompleter(): |
|
550 | 541 | completions = ip.Completer.completions(line, cursor_pos) |
|
551 | 542 | self.assertIn(completion, completions) |
|
552 | 543 | |
|
553 | 544 | with provisionalcompleter(): |
|
554 | 545 | _( |
|
555 | 546 | "a[0].", |
|
556 | 547 | 5, |
|
557 | 548 | "a[0].real", |
|
558 | 549 | "Should have completed on a[0].: %s", |
|
559 | 550 | Completion(5, 5, "real"), |
|
560 | 551 | ) |
|
561 | 552 | _( |
|
562 | 553 | "a[0].r", |
|
563 | 554 | 6, |
|
564 | 555 | "a[0].real", |
|
565 | 556 | "Should have completed on a[0].r: %s", |
|
566 | 557 | Completion(5, 6, "real"), |
|
567 | 558 | ) |
|
568 | 559 | |
|
569 | 560 | _( |
|
570 | 561 | "a[0].from_", |
|
571 | 562 | 10, |
|
572 | 563 | "a[0].from_bytes", |
|
573 | 564 | "Should have completed on a[0].from_: %s", |
|
574 | 565 | Completion(5, 10, "from_bytes"), |
|
575 | 566 | ) |
|
576 | 567 | |
|
577 | 568 | def test_omit__names(self): |
|
578 | 569 | # also happens to test IPCompleter as a configurable |
|
579 | 570 | ip = get_ipython() |
|
580 | 571 | ip._hidden_attr = 1 |
|
581 | 572 | ip._x = {} |
|
582 | 573 | c = ip.Completer |
|
583 | 574 | ip.ex("ip=get_ipython()") |
|
584 | 575 | cfg = Config() |
|
585 | 576 | cfg.IPCompleter.omit__names = 0 |
|
586 | 577 | c.update_config(cfg) |
|
587 | 578 | with provisionalcompleter(): |
|
588 | 579 | c.use_jedi = False |
|
589 | 580 | s, matches = c.complete("ip.") |
|
590 | 581 | self.assertIn("ip.__str__", matches) |
|
591 | 582 | self.assertIn("ip._hidden_attr", matches) |
|
592 | 583 | |
|
593 | 584 | # c.use_jedi = True |
|
594 | 585 | # completions = set(c.completions('ip.', 3)) |
|
595 | 586 | # self.assertIn(Completion(3, 3, '__str__'), completions) |
|
596 | 587 | # self.assertIn(Completion(3,3, "_hidden_attr"), completions) |
|
597 | 588 | |
|
598 | 589 | cfg = Config() |
|
599 | 590 | cfg.IPCompleter.omit__names = 1 |
|
600 | 591 | c.update_config(cfg) |
|
601 | 592 | with provisionalcompleter(): |
|
602 | 593 | c.use_jedi = False |
|
603 | 594 | s, matches = c.complete("ip.") |
|
604 | 595 | self.assertNotIn("ip.__str__", matches) |
|
605 | 596 | # self.assertIn('ip._hidden_attr', matches) |
|
606 | 597 | |
|
607 | 598 | # c.use_jedi = True |
|
608 | 599 | # completions = set(c.completions('ip.', 3)) |
|
609 | 600 | # self.assertNotIn(Completion(3,3,'__str__'), completions) |
|
610 | 601 | # self.assertIn(Completion(3,3, "_hidden_attr"), completions) |
|
611 | 602 | |
|
612 | 603 | cfg = Config() |
|
613 | 604 | cfg.IPCompleter.omit__names = 2 |
|
614 | 605 | c.update_config(cfg) |
|
615 | 606 | with provisionalcompleter(): |
|
616 | 607 | c.use_jedi = False |
|
617 | 608 | s, matches = c.complete("ip.") |
|
618 | 609 | self.assertNotIn("ip.__str__", matches) |
|
619 | 610 | self.assertNotIn("ip._hidden_attr", matches) |
|
620 | 611 | |
|
621 | 612 | # c.use_jedi = True |
|
622 | 613 | # completions = set(c.completions('ip.', 3)) |
|
623 | 614 | # self.assertNotIn(Completion(3,3,'__str__'), completions) |
|
624 | 615 | # self.assertNotIn(Completion(3,3, "_hidden_attr"), completions) |
|
625 | 616 | |
|
626 | 617 | with provisionalcompleter(): |
|
627 | 618 | c.use_jedi = False |
|
628 | 619 | s, matches = c.complete("ip._x.") |
|
629 | 620 | self.assertIn("ip._x.keys", matches) |
|
630 | 621 | |
|
631 | 622 | # c.use_jedi = True |
|
632 | 623 | # completions = set(c.completions('ip._x.', 6)) |
|
633 | 624 | # self.assertIn(Completion(6,6, "keys"), completions) |
|
634 | 625 | |
|
635 | 626 | del ip._hidden_attr |
|
636 | 627 | del ip._x |
|
637 | 628 | |
|
638 | 629 | def test_limit_to__all__False_ok(self): |
|
639 | 630 | """ |
|
640 | 631 | Limit to all is deprecated, once we remove it this test can go away. |
|
641 | 632 | """ |
|
642 | 633 | ip = get_ipython() |
|
643 | 634 | c = ip.Completer |
|
644 | 635 | c.use_jedi = False |
|
645 | 636 | ip.ex("class D: x=24") |
|
646 | 637 | ip.ex("d=D()") |
|
647 | 638 | cfg = Config() |
|
648 | 639 | cfg.IPCompleter.limit_to__all__ = False |
|
649 | 640 | c.update_config(cfg) |
|
650 | 641 | s, matches = c.complete("d.") |
|
651 | 642 | self.assertIn("d.x", matches) |
|
652 | 643 | |
|
653 | 644 | def test_get__all__entries_ok(self): |
|
654 | 645 | class A: |
|
655 | 646 | __all__ = ["x", 1] |
|
656 | 647 | |
|
657 | 648 | words = completer.get__all__entries(A()) |
|
658 | 649 | self.assertEqual(words, ["x"]) |
|
659 | 650 | |
|
660 | 651 | def test_get__all__entries_no__all__ok(self): |
|
661 | 652 | class A: |
|
662 | 653 | pass |
|
663 | 654 | |
|
664 | 655 | words = completer.get__all__entries(A()) |
|
665 | 656 | self.assertEqual(words, []) |
|
666 | 657 | |
|
667 | 658 | def test_func_kw_completions(self): |
|
668 | 659 | ip = get_ipython() |
|
669 | 660 | c = ip.Completer |
|
670 | 661 | c.use_jedi = False |
|
671 | 662 | ip.ex("def myfunc(a=1,b=2): return a+b") |
|
672 | 663 | s, matches = c.complete(None, "myfunc(1,b") |
|
673 | 664 | self.assertIn("b=", matches) |
|
674 | 665 | # Simulate completing with cursor right after b (pos==10): |
|
675 | 666 | s, matches = c.complete(None, "myfunc(1,b)", 10) |
|
676 | 667 | self.assertIn("b=", matches) |
|
677 | 668 | s, matches = c.complete(None, 'myfunc(a="escaped\\")string",b') |
|
678 | 669 | self.assertIn("b=", matches) |
|
679 | 670 | # builtin function |
|
680 | 671 | s, matches = c.complete(None, "min(k, k") |
|
681 | 672 | self.assertIn("key=", matches) |
|
682 | 673 | |
|
683 | 674 | def test_default_arguments_from_docstring(self): |
|
684 | 675 | ip = get_ipython() |
|
685 | 676 | c = ip.Completer |
|
686 | 677 | kwd = c._default_arguments_from_docstring("min(iterable[, key=func]) -> value") |
|
687 | 678 | self.assertEqual(kwd, ["key"]) |
|
688 | 679 | # with cython type etc |
|
689 | 680 | kwd = c._default_arguments_from_docstring( |
|
690 | 681 | "Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n" |
|
691 | 682 | ) |
|
692 | 683 | self.assertEqual(kwd, ["ncall", "resume", "nsplit"]) |
|
693 | 684 | # white spaces |
|
694 | 685 | kwd = c._default_arguments_from_docstring( |
|
695 | 686 | "\n Minuit.migrad(self, int ncall=10000, resume=True, int nsplit=1)\n" |
|
696 | 687 | ) |
|
697 | 688 | self.assertEqual(kwd, ["ncall", "resume", "nsplit"]) |
|
698 | 689 | |
|
699 | 690 | def test_line_magics(self): |
|
700 | 691 | ip = get_ipython() |
|
701 | 692 | c = ip.Completer |
|
702 | 693 | s, matches = c.complete(None, "lsmag") |
|
703 | 694 | self.assertIn("%lsmagic", matches) |
|
704 | 695 | s, matches = c.complete(None, "%lsmag") |
|
705 | 696 | self.assertIn("%lsmagic", matches) |
|
706 | 697 | |
|
707 | 698 | def test_cell_magics(self): |
|
708 | 699 | from IPython.core.magic import register_cell_magic |
|
709 | 700 | |
|
710 | 701 | @register_cell_magic |
|
711 | 702 | def _foo_cellm(line, cell): |
|
712 | 703 | pass |
|
713 | 704 | |
|
714 | 705 | ip = get_ipython() |
|
715 | 706 | c = ip.Completer |
|
716 | 707 | |
|
717 | 708 | s, matches = c.complete(None, "_foo_ce") |
|
718 | 709 | self.assertIn("%%_foo_cellm", matches) |
|
719 | 710 | s, matches = c.complete(None, "%%_foo_ce") |
|
720 | 711 | self.assertIn("%%_foo_cellm", matches) |
|
721 | 712 | |
|
722 | 713 | def test_line_cell_magics(self): |
|
723 | 714 | from IPython.core.magic import register_line_cell_magic |
|
724 | 715 | |
|
725 | 716 | @register_line_cell_magic |
|
726 | 717 | def _bar_cellm(line, cell): |
|
727 | 718 | pass |
|
728 | 719 | |
|
729 | 720 | ip = get_ipython() |
|
730 | 721 | c = ip.Completer |
|
731 | 722 | |
|
732 | 723 | # The policy here is trickier, see comments in completion code. The |
|
733 | 724 | # returned values depend on whether the user passes %% or not explicitly, |
|
734 | 725 | # and this will show a difference if the same name is both a line and cell |
|
735 | 726 | # magic. |
|
736 | 727 | s, matches = c.complete(None, "_bar_ce") |
|
737 | 728 | self.assertIn("%_bar_cellm", matches) |
|
738 | 729 | self.assertIn("%%_bar_cellm", matches) |
|
739 | 730 | s, matches = c.complete(None, "%_bar_ce") |
|
740 | 731 | self.assertIn("%_bar_cellm", matches) |
|
741 | 732 | self.assertIn("%%_bar_cellm", matches) |
|
742 | 733 | s, matches = c.complete(None, "%%_bar_ce") |
|
743 | 734 | self.assertNotIn("%_bar_cellm", matches) |
|
744 | 735 | self.assertIn("%%_bar_cellm", matches) |
|
745 | 736 | |
|
746 | 737 | def test_magic_completion_order(self): |
|
747 | 738 | ip = get_ipython() |
|
748 | 739 | c = ip.Completer |
|
749 | 740 | |
|
750 | 741 | # Test ordering of line and cell magics. |
|
751 | 742 | text, matches = c.complete("timeit") |
|
752 | 743 | self.assertEqual(matches, ["%timeit", "%%timeit"]) |
|
753 | 744 | |
|
754 | 745 | def test_magic_completion_shadowing(self): |
|
755 | 746 | ip = get_ipython() |
|
756 | 747 | c = ip.Completer |
|
757 | 748 | c.use_jedi = False |
|
758 | 749 | |
|
759 | 750 | # Before importing matplotlib, %matplotlib magic should be the only option. |
|
760 | 751 | text, matches = c.complete("mat") |
|
761 | 752 | self.assertEqual(matches, ["%matplotlib"]) |
|
762 | 753 | |
|
763 | 754 | # The newly introduced name should shadow the magic. |
|
764 | 755 | ip.run_cell("matplotlib = 1") |
|
765 | 756 | text, matches = c.complete("mat") |
|
766 | 757 | self.assertEqual(matches, ["matplotlib"]) |
|
767 | 758 | |
|
768 | 759 | # After removing matplotlib from namespace, the magic should again be |
|
769 | 760 | # the only option. |
|
770 | 761 | del ip.user_ns["matplotlib"] |
|
771 | 762 | text, matches = c.complete("mat") |
|
772 | 763 | self.assertEqual(matches, ["%matplotlib"]) |
|
773 | 764 | |
|
774 | 765 | def test_magic_completion_shadowing_explicit(self): |
|
775 | 766 | """ |
|
776 | 767 | If the user try to complete a shadowed magic, and explicit % start should |
|
777 | 768 | still return the completions. |
|
778 | 769 | """ |
|
779 | 770 | ip = get_ipython() |
|
780 | 771 | c = ip.Completer |
|
781 | 772 | |
|
782 | 773 | # Before importing matplotlib, %matplotlib magic should be the only option. |
|
783 | 774 | text, matches = c.complete("%mat") |
|
784 | 775 | self.assertEqual(matches, ["%matplotlib"]) |
|
785 | 776 | |
|
786 | 777 | ip.run_cell("matplotlib = 1") |
|
787 | 778 | |
|
788 | 779 | # After removing matplotlib from namespace, the magic should still be |
|
789 | 780 | # the only option. |
|
790 | 781 | text, matches = c.complete("%mat") |
|
791 | 782 | self.assertEqual(matches, ["%matplotlib"]) |
|
792 | 783 | |
|
793 | 784 | def test_magic_config(self): |
|
794 | 785 | ip = get_ipython() |
|
795 | 786 | c = ip.Completer |
|
796 | 787 | |
|
797 | 788 | s, matches = c.complete(None, "conf") |
|
798 | 789 | self.assertIn("%config", matches) |
|
799 | 790 | s, matches = c.complete(None, "conf") |
|
800 | 791 | self.assertNotIn("AliasManager", matches) |
|
801 | 792 | s, matches = c.complete(None, "config ") |
|
802 | 793 | self.assertIn("AliasManager", matches) |
|
803 | 794 | s, matches = c.complete(None, "%config ") |
|
804 | 795 | self.assertIn("AliasManager", matches) |
|
805 | 796 | s, matches = c.complete(None, "config Ali") |
|
806 | 797 | self.assertListEqual(["AliasManager"], matches) |
|
807 | 798 | s, matches = c.complete(None, "%config Ali") |
|
808 | 799 | self.assertListEqual(["AliasManager"], matches) |
|
809 | 800 | s, matches = c.complete(None, "config AliasManager") |
|
810 | 801 | self.assertListEqual(["AliasManager"], matches) |
|
811 | 802 | s, matches = c.complete(None, "%config AliasManager") |
|
812 | 803 | self.assertListEqual(["AliasManager"], matches) |
|
813 | 804 | s, matches = c.complete(None, "config AliasManager.") |
|
814 | 805 | self.assertIn("AliasManager.default_aliases", matches) |
|
815 | 806 | s, matches = c.complete(None, "%config AliasManager.") |
|
816 | 807 | self.assertIn("AliasManager.default_aliases", matches) |
|
817 | 808 | s, matches = c.complete(None, "config AliasManager.de") |
|
818 | 809 | self.assertListEqual(["AliasManager.default_aliases"], matches) |
|
819 | 810 | s, matches = c.complete(None, "config AliasManager.de") |
|
820 | 811 | self.assertListEqual(["AliasManager.default_aliases"], matches) |
|
821 | 812 | |
|
822 | 813 | def test_magic_color(self): |
|
823 | 814 | ip = get_ipython() |
|
824 | 815 | c = ip.Completer |
|
825 | 816 | |
|
826 | 817 | s, matches = c.complete(None, "colo") |
|
827 | 818 | self.assertIn("%colors", matches) |
|
828 | 819 | s, matches = c.complete(None, "colo") |
|
829 | 820 | self.assertNotIn("NoColor", matches) |
|
830 | 821 | s, matches = c.complete(None, "%colors") # No trailing space |
|
831 | 822 | self.assertNotIn("NoColor", matches) |
|
832 | 823 | s, matches = c.complete(None, "colors ") |
|
833 | 824 | self.assertIn("NoColor", matches) |
|
834 | 825 | s, matches = c.complete(None, "%colors ") |
|
835 | 826 | self.assertIn("NoColor", matches) |
|
836 | 827 | s, matches = c.complete(None, "colors NoCo") |
|
837 | 828 | self.assertListEqual(["NoColor"], matches) |
|
838 | 829 | s, matches = c.complete(None, "%colors NoCo") |
|
839 | 830 | self.assertListEqual(["NoColor"], matches) |
|
840 | 831 | |
|
841 | 832 | def test_match_dict_keys(self): |
|
842 | 833 | """ |
|
843 | 834 | Test that match_dict_keys works on a couple of use case does return what |
|
844 | 835 | expected, and does not crash |
|
845 | 836 | """ |
|
846 | 837 | delims = " \t\n`!@#$^&*()=+[{]}\\|;:'\",<>?" |
|
847 | 838 | |
|
848 | 839 | keys = ["foo", b"far"] |
|
849 | 840 | assert match_dict_keys(keys, "b'", delims=delims) == ("'", 2, ["far"]) |
|
850 | 841 | assert match_dict_keys(keys, "b'f", delims=delims) == ("'", 2, ["far"]) |
|
851 | 842 | assert match_dict_keys(keys, 'b"', delims=delims) == ('"', 2, ["far"]) |
|
852 | 843 | assert match_dict_keys(keys, 'b"f', delims=delims) == ('"', 2, ["far"]) |
|
853 | 844 | |
|
854 | 845 | assert match_dict_keys(keys, "'", delims=delims) == ("'", 1, ["foo"]) |
|
855 | 846 | assert match_dict_keys(keys, "'f", delims=delims) == ("'", 1, ["foo"]) |
|
856 | 847 | assert match_dict_keys(keys, '"', delims=delims) == ('"', 1, ["foo"]) |
|
857 | 848 | assert match_dict_keys(keys, '"f', delims=delims) == ('"', 1, ["foo"]) |
|
858 | 849 | |
|
859 | 850 | match_dict_keys |
|
860 | 851 | |
|
861 | 852 | def test_match_dict_keys_tuple(self): |
|
862 | 853 | """ |
|
863 | 854 | Test that match_dict_keys called with extra prefix works on a couple of use case, |
|
864 | 855 | does return what expected, and does not crash. |
|
865 | 856 | """ |
|
866 | 857 | delims = " \t\n`!@#$^&*()=+[{]}\\|;:'\",<>?" |
|
867 | 858 | |
|
868 | 859 | keys = [("foo", "bar"), ("foo", "oof"), ("foo", b"bar"), ('other', 'test')] |
|
869 | 860 | |
|
870 | 861 | # Completion on first key == "foo" |
|
871 | 862 | assert match_dict_keys(keys, "'", delims=delims, extra_prefix=("foo",)) == ("'", 1, ["bar", "oof"]) |
|
872 | 863 | assert match_dict_keys(keys, "\"", delims=delims, extra_prefix=("foo",)) == ("\"", 1, ["bar", "oof"]) |
|
873 | 864 | assert match_dict_keys(keys, "'o", delims=delims, extra_prefix=("foo",)) == ("'", 1, ["oof"]) |
|
874 | 865 | assert match_dict_keys(keys, "\"o", delims=delims, extra_prefix=("foo",)) == ("\"", 1, ["oof"]) |
|
875 | 866 | assert match_dict_keys(keys, "b'", delims=delims, extra_prefix=("foo",)) == ("'", 2, ["bar"]) |
|
876 | 867 | assert match_dict_keys(keys, "b\"", delims=delims, extra_prefix=("foo",)) == ("\"", 2, ["bar"]) |
|
877 | 868 | assert match_dict_keys(keys, "b'b", delims=delims, extra_prefix=("foo",)) == ("'", 2, ["bar"]) |
|
878 | 869 | assert match_dict_keys(keys, "b\"b", delims=delims, extra_prefix=("foo",)) == ("\"", 2, ["bar"]) |
|
879 | 870 | |
|
880 | 871 | # No Completion |
|
881 | 872 | assert match_dict_keys(keys, "'", delims=delims, extra_prefix=("no_foo",)) == ("'", 1, []) |
|
882 | 873 | assert match_dict_keys(keys, "'", delims=delims, extra_prefix=("fo",)) == ("'", 1, []) |
|
883 | 874 | |
|
884 | 875 | keys = [('foo1', 'foo2', 'foo3', 'foo4'), ('foo1', 'foo2', 'bar', 'foo4')] |
|
885 | 876 | assert match_dict_keys(keys, "'foo", delims=delims, extra_prefix=('foo1',)) == ("'", 1, ["foo2", "foo2"]) |
|
886 | 877 | assert match_dict_keys(keys, "'foo", delims=delims, extra_prefix=('foo1', 'foo2')) == ("'", 1, ["foo3"]) |
|
887 | 878 | assert match_dict_keys(keys, "'foo", delims=delims, extra_prefix=('foo1', 'foo2', 'foo3')) == ("'", 1, ["foo4"]) |
|
888 | 879 | assert match_dict_keys(keys, "'foo", delims=delims, extra_prefix=('foo1', 'foo2', 'foo3', 'foo4')) == ("'", 1, []) |
|
889 | 880 | |
|
890 | 881 | def test_dict_key_completion_string(self): |
|
891 | 882 | """Test dictionary key completion for string keys""" |
|
892 | 883 | ip = get_ipython() |
|
893 | 884 | complete = ip.Completer.complete |
|
894 | 885 | |
|
895 | 886 | ip.user_ns["d"] = {"abc": None} |
|
896 | 887 | |
|
897 | 888 | # check completion at different stages |
|
898 | 889 | _, matches = complete(line_buffer="d[") |
|
899 | 890 | self.assertIn("'abc'", matches) |
|
900 | 891 | self.assertNotIn("'abc']", matches) |
|
901 | 892 | |
|
902 | 893 | _, matches = complete(line_buffer="d['") |
|
903 | 894 | self.assertIn("abc", matches) |
|
904 | 895 | self.assertNotIn("abc']", matches) |
|
905 | 896 | |
|
906 | 897 | _, matches = complete(line_buffer="d['a") |
|
907 | 898 | self.assertIn("abc", matches) |
|
908 | 899 | self.assertNotIn("abc']", matches) |
|
909 | 900 | |
|
910 | 901 | # check use of different quoting |
|
911 | 902 | _, matches = complete(line_buffer='d["') |
|
912 | 903 | self.assertIn("abc", matches) |
|
913 | 904 | self.assertNotIn('abc"]', matches) |
|
914 | 905 | |
|
915 | 906 | _, matches = complete(line_buffer='d["a') |
|
916 | 907 | self.assertIn("abc", matches) |
|
917 | 908 | self.assertNotIn('abc"]', matches) |
|
918 | 909 | |
|
919 | 910 | # check sensitivity to following context |
|
920 | 911 | _, matches = complete(line_buffer="d[]", cursor_pos=2) |
|
921 | 912 | self.assertIn("'abc'", matches) |
|
922 | 913 | |
|
923 | 914 | _, matches = complete(line_buffer="d['']", cursor_pos=3) |
|
924 | 915 | self.assertIn("abc", matches) |
|
925 | 916 | self.assertNotIn("abc'", matches) |
|
926 | 917 | self.assertNotIn("abc']", matches) |
|
927 | 918 | |
|
928 | 919 | # check multiple solutions are correctly returned and that noise is not |
|
929 | 920 | ip.user_ns["d"] = { |
|
930 | 921 | "abc": None, |
|
931 | 922 | "abd": None, |
|
932 | 923 | "bad": None, |
|
933 | 924 | object(): None, |
|
934 | 925 | 5: None, |
|
935 | 926 | ("abe", None): None, |
|
936 | 927 | (None, "abf"): None |
|
937 | 928 | } |
|
938 | 929 | |
|
939 | 930 | _, matches = complete(line_buffer="d['a") |
|
940 | 931 | self.assertIn("abc", matches) |
|
941 | 932 | self.assertIn("abd", matches) |
|
942 | 933 | self.assertNotIn("bad", matches) |
|
943 | 934 | self.assertNotIn("abe", matches) |
|
944 | 935 | self.assertNotIn("abf", matches) |
|
945 | 936 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
946 | 937 | |
|
947 | 938 | # check escaping and whitespace |
|
948 | 939 | ip.user_ns["d"] = {"a\nb": None, "a'b": None, 'a"b': None, "a word": None} |
|
949 | 940 | _, matches = complete(line_buffer="d['a") |
|
950 | 941 | self.assertIn("a\\nb", matches) |
|
951 | 942 | self.assertIn("a\\'b", matches) |
|
952 | 943 | self.assertIn('a"b', matches) |
|
953 | 944 | self.assertIn("a word", matches) |
|
954 | 945 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
955 | 946 | |
|
956 | 947 | # - can complete on non-initial word of the string |
|
957 | 948 | _, matches = complete(line_buffer="d['a w") |
|
958 | 949 | self.assertIn("word", matches) |
|
959 | 950 | |
|
960 | 951 | # - understands quote escaping |
|
961 | 952 | _, matches = complete(line_buffer="d['a\\'") |
|
962 | 953 | self.assertIn("b", matches) |
|
963 | 954 | |
|
964 | 955 | # - default quoting should work like repr |
|
965 | 956 | _, matches = complete(line_buffer="d[") |
|
966 | 957 | self.assertIn('"a\'b"', matches) |
|
967 | 958 | |
|
968 | 959 | # - when opening quote with ", possible to match with unescaped apostrophe |
|
969 | 960 | _, matches = complete(line_buffer="d[\"a'") |
|
970 | 961 | self.assertIn("b", matches) |
|
971 | 962 | |
|
972 | 963 | # need to not split at delims that readline won't split at |
|
973 | 964 | if "-" not in ip.Completer.splitter.delims: |
|
974 | 965 | ip.user_ns["d"] = {"before-after": None} |
|
975 | 966 | _, matches = complete(line_buffer="d['before-af") |
|
976 | 967 | self.assertIn("before-after", matches) |
|
977 | 968 | |
|
978 | 969 | # check completion on tuple-of-string keys at different stage - on first key |
|
979 | 970 | ip.user_ns["d"] = {('foo', 'bar'): None} |
|
980 | 971 | _, matches = complete(line_buffer="d[") |
|
981 | 972 | self.assertIn("'foo'", matches) |
|
982 | 973 | self.assertNotIn("'foo']", matches) |
|
983 | 974 | self.assertNotIn("'bar'", matches) |
|
984 | 975 | self.assertNotIn("foo", matches) |
|
985 | 976 | self.assertNotIn("bar", matches) |
|
986 | 977 | |
|
987 | 978 | # - match the prefix |
|
988 | 979 | _, matches = complete(line_buffer="d['f") |
|
989 | 980 | self.assertIn("foo", matches) |
|
990 | 981 | self.assertNotIn("foo']", matches) |
|
991 | 982 | self.assertNotIn('foo"]', matches) |
|
992 | 983 | _, matches = complete(line_buffer="d['foo") |
|
993 | 984 | self.assertIn("foo", matches) |
|
994 | 985 | |
|
995 | 986 | # - can complete on second key |
|
996 | 987 | _, matches = complete(line_buffer="d['foo', ") |
|
997 | 988 | self.assertIn("'bar'", matches) |
|
998 | 989 | _, matches = complete(line_buffer="d['foo', 'b") |
|
999 | 990 | self.assertIn("bar", matches) |
|
1000 | 991 | self.assertNotIn("foo", matches) |
|
1001 | 992 | |
|
1002 | 993 | # - does not propose missing keys |
|
1003 | 994 | _, matches = complete(line_buffer="d['foo', 'f") |
|
1004 | 995 | self.assertNotIn("bar", matches) |
|
1005 | 996 | self.assertNotIn("foo", matches) |
|
1006 | 997 | |
|
1007 | 998 | # check sensitivity to following context |
|
1008 | 999 | _, matches = complete(line_buffer="d['foo',]", cursor_pos=8) |
|
1009 | 1000 | self.assertIn("'bar'", matches) |
|
1010 | 1001 | self.assertNotIn("bar", matches) |
|
1011 | 1002 | self.assertNotIn("'foo'", matches) |
|
1012 | 1003 | self.assertNotIn("foo", matches) |
|
1013 | 1004 | |
|
1014 | 1005 | _, matches = complete(line_buffer="d['']", cursor_pos=3) |
|
1015 | 1006 | self.assertIn("foo", matches) |
|
1016 | 1007 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1017 | 1008 | |
|
1018 | 1009 | _, matches = complete(line_buffer='d[""]', cursor_pos=3) |
|
1019 | 1010 | self.assertIn("foo", matches) |
|
1020 | 1011 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1021 | 1012 | |
|
1022 | 1013 | _, matches = complete(line_buffer='d["foo","]', cursor_pos=9) |
|
1023 | 1014 | self.assertIn("bar", matches) |
|
1024 | 1015 | assert not any(m.endswith(("]", '"', "'")) for m in matches), matches |
|
1025 | 1016 | |
|
1026 | 1017 | _, matches = complete(line_buffer='d["foo",]', cursor_pos=8) |
|
1027 | 1018 | self.assertIn("'bar'", matches) |
|
1028 | 1019 | self.assertNotIn("bar", matches) |
|
1029 | 1020 | |
|
1030 | 1021 | # Can complete with longer tuple keys |
|
1031 | 1022 | ip.user_ns["d"] = {('foo', 'bar', 'foobar'): None} |
|
1032 | 1023 | |
|
1033 | 1024 | # - can complete second key |
|
1034 | 1025 | _, matches = complete(line_buffer="d['foo', 'b") |
|
1035 | 1026 | self.assertIn("bar", matches) |
|
1036 | 1027 | self.assertNotIn("foo", matches) |
|
1037 | 1028 | self.assertNotIn("foobar", matches) |
|
1038 | 1029 | |
|
1039 | 1030 | # - can complete third key |
|
1040 | 1031 | _, matches = complete(line_buffer="d['foo', 'bar', 'fo") |
|
1041 | 1032 | self.assertIn("foobar", matches) |
|
1042 | 1033 | self.assertNotIn("foo", matches) |
|
1043 | 1034 | self.assertNotIn("bar", matches) |
|
1044 | 1035 | |
|
1045 | 1036 | def test_dict_key_completion_contexts(self): |
|
1046 | 1037 | """Test expression contexts in which dict key completion occurs""" |
|
1047 | 1038 | ip = get_ipython() |
|
1048 | 1039 | complete = ip.Completer.complete |
|
1049 | 1040 | d = {"abc": None} |
|
1050 | 1041 | ip.user_ns["d"] = d |
|
1051 | 1042 | |
|
1052 | 1043 | class C: |
|
1053 | 1044 | data = d |
|
1054 | 1045 | |
|
1055 | 1046 | ip.user_ns["C"] = C |
|
1056 | 1047 | ip.user_ns["get"] = lambda: d |
|
1057 | 1048 | |
|
1058 | 1049 | def assert_no_completion(**kwargs): |
|
1059 | 1050 | _, matches = complete(**kwargs) |
|
1060 | 1051 | self.assertNotIn("abc", matches) |
|
1061 | 1052 | self.assertNotIn("abc'", matches) |
|
1062 | 1053 | self.assertNotIn("abc']", matches) |
|
1063 | 1054 | self.assertNotIn("'abc'", matches) |
|
1064 | 1055 | self.assertNotIn("'abc']", matches) |
|
1065 | 1056 | |
|
1066 | 1057 | def assert_completion(**kwargs): |
|
1067 | 1058 | _, matches = complete(**kwargs) |
|
1068 | 1059 | self.assertIn("'abc'", matches) |
|
1069 | 1060 | self.assertNotIn("'abc']", matches) |
|
1070 | 1061 | |
|
1071 | 1062 | # no completion after string closed, even if reopened |
|
1072 | 1063 | assert_no_completion(line_buffer="d['a'") |
|
1073 | 1064 | assert_no_completion(line_buffer='d["a"') |
|
1074 | 1065 | assert_no_completion(line_buffer="d['a' + ") |
|
1075 | 1066 | assert_no_completion(line_buffer="d['a' + '") |
|
1076 | 1067 | |
|
1077 | 1068 | # completion in non-trivial expressions |
|
1078 | 1069 | assert_completion(line_buffer="+ d[") |
|
1079 | 1070 | assert_completion(line_buffer="(d[") |
|
1080 | 1071 | assert_completion(line_buffer="C.data[") |
|
1081 | 1072 | |
|
1082 | 1073 | # greedy flag |
|
1083 | 1074 | def assert_completion(**kwargs): |
|
1084 | 1075 | _, matches = complete(**kwargs) |
|
1085 | 1076 | self.assertIn("get()['abc']", matches) |
|
1086 | 1077 | |
|
1087 | 1078 | assert_no_completion(line_buffer="get()[") |
|
1088 | 1079 | with greedy_completion(): |
|
1089 | 1080 | assert_completion(line_buffer="get()[") |
|
1090 | 1081 | assert_completion(line_buffer="get()['") |
|
1091 | 1082 | assert_completion(line_buffer="get()['a") |
|
1092 | 1083 | assert_completion(line_buffer="get()['ab") |
|
1093 | 1084 | assert_completion(line_buffer="get()['abc") |
|
1094 | 1085 | |
|
1095 | 1086 | def test_dict_key_completion_bytes(self): |
|
1096 | 1087 | """Test handling of bytes in dict key completion""" |
|
1097 | 1088 | ip = get_ipython() |
|
1098 | 1089 | complete = ip.Completer.complete |
|
1099 | 1090 | |
|
1100 | 1091 | ip.user_ns["d"] = {"abc": None, b"abd": None} |
|
1101 | 1092 | |
|
1102 | 1093 | _, matches = complete(line_buffer="d[") |
|
1103 | 1094 | self.assertIn("'abc'", matches) |
|
1104 | 1095 | self.assertIn("b'abd'", matches) |
|
1105 | 1096 | |
|
1106 | 1097 | if False: # not currently implemented |
|
1107 | 1098 | _, matches = complete(line_buffer="d[b") |
|
1108 | 1099 | self.assertIn("b'abd'", matches) |
|
1109 | 1100 | self.assertNotIn("b'abc'", matches) |
|
1110 | 1101 | |
|
1111 | 1102 | _, matches = complete(line_buffer="d[b'") |
|
1112 | 1103 | self.assertIn("abd", matches) |
|
1113 | 1104 | self.assertNotIn("abc", matches) |
|
1114 | 1105 | |
|
1115 | 1106 | _, matches = complete(line_buffer="d[B'") |
|
1116 | 1107 | self.assertIn("abd", matches) |
|
1117 | 1108 | self.assertNotIn("abc", matches) |
|
1118 | 1109 | |
|
1119 | 1110 | _, matches = complete(line_buffer="d['") |
|
1120 | 1111 | self.assertIn("abc", matches) |
|
1121 | 1112 | self.assertNotIn("abd", matches) |
|
1122 | 1113 | |
|
1123 | 1114 | def test_dict_key_completion_unicode_py3(self): |
|
1124 | 1115 | """Test handling of unicode in dict key completion""" |
|
1125 | 1116 | ip = get_ipython() |
|
1126 | 1117 | complete = ip.Completer.complete |
|
1127 | 1118 | |
|
1128 | 1119 | ip.user_ns["d"] = {"a\u05d0": None} |
|
1129 | 1120 | |
|
1130 | 1121 | # query using escape |
|
1131 | 1122 | if sys.platform != "win32": |
|
1132 | 1123 | # Known failure on Windows |
|
1133 | 1124 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
1134 | 1125 | self.assertIn("u05d0", matches) # tokenized after \\ |
|
1135 | 1126 | |
|
1136 | 1127 | # query using character |
|
1137 | 1128 | _, matches = complete(line_buffer="d['a\u05d0") |
|
1138 | 1129 | self.assertIn("a\u05d0", matches) |
|
1139 | 1130 | |
|
1140 | 1131 | with greedy_completion(): |
|
1141 | 1132 | # query using escape |
|
1142 | 1133 | _, matches = complete(line_buffer="d['a\\u05d0") |
|
1143 | 1134 | self.assertIn("d['a\\u05d0']", matches) # tokenized after \\ |
|
1144 | 1135 | |
|
1145 | 1136 | # query using character |
|
1146 | 1137 | _, matches = complete(line_buffer="d['a\u05d0") |
|
1147 | 1138 | self.assertIn("d['a\u05d0']", matches) |
|
1148 | 1139 | |
|
1149 | 1140 | @dec.skip_without("numpy") |
|
1150 | 1141 | def test_struct_array_key_completion(self): |
|
1151 | 1142 | """Test dict key completion applies to numpy struct arrays""" |
|
1152 | 1143 | import numpy |
|
1153 | 1144 | |
|
1154 | 1145 | ip = get_ipython() |
|
1155 | 1146 | complete = ip.Completer.complete |
|
1156 | 1147 | ip.user_ns["d"] = numpy.array([], dtype=[("hello", "f"), ("world", "f")]) |
|
1157 | 1148 | _, matches = complete(line_buffer="d['") |
|
1158 | 1149 | self.assertIn("hello", matches) |
|
1159 | 1150 | self.assertIn("world", matches) |
|
1160 | 1151 | # complete on the numpy struct itself |
|
1161 | 1152 | dt = numpy.dtype( |
|
1162 | 1153 | [("my_head", [("my_dt", ">u4"), ("my_df", ">u4")]), ("my_data", ">f4", 5)] |
|
1163 | 1154 | ) |
|
1164 | 1155 | x = numpy.zeros(2, dtype=dt) |
|
1165 | 1156 | ip.user_ns["d"] = x[1] |
|
1166 | 1157 | _, matches = complete(line_buffer="d['") |
|
1167 | 1158 | self.assertIn("my_head", matches) |
|
1168 | 1159 | self.assertIn("my_data", matches) |
|
1169 | 1160 | # complete on a nested level |
|
1170 | 1161 | with greedy_completion(): |
|
1171 | 1162 | ip.user_ns["d"] = numpy.zeros(2, dtype=dt) |
|
1172 | 1163 | _, matches = complete(line_buffer="d[1]['my_head']['") |
|
1173 | 1164 | self.assertTrue(any(["my_dt" in m for m in matches])) |
|
1174 | 1165 | self.assertTrue(any(["my_df" in m for m in matches])) |
|
1175 | 1166 | |
|
1176 | 1167 | @dec.skip_without("pandas") |
|
1177 | 1168 | def test_dataframe_key_completion(self): |
|
1178 | 1169 | """Test dict key completion applies to pandas DataFrames""" |
|
1179 | 1170 | import pandas |
|
1180 | 1171 | |
|
1181 | 1172 | ip = get_ipython() |
|
1182 | 1173 | complete = ip.Completer.complete |
|
1183 | 1174 | ip.user_ns["d"] = pandas.DataFrame({"hello": [1], "world": [2]}) |
|
1184 | 1175 | _, matches = complete(line_buffer="d['") |
|
1185 | 1176 | self.assertIn("hello", matches) |
|
1186 | 1177 | self.assertIn("world", matches) |
|
1187 | 1178 | |
|
1188 | 1179 | def test_dict_key_completion_invalids(self): |
|
1189 | 1180 | """Smoke test cases dict key completion can't handle""" |
|
1190 | 1181 | ip = get_ipython() |
|
1191 | 1182 | complete = ip.Completer.complete |
|
1192 | 1183 | |
|
1193 | 1184 | ip.user_ns["no_getitem"] = None |
|
1194 | 1185 | ip.user_ns["no_keys"] = [] |
|
1195 | 1186 | ip.user_ns["cant_call_keys"] = dict |
|
1196 | 1187 | ip.user_ns["empty"] = {} |
|
1197 | 1188 | ip.user_ns["d"] = {"abc": 5} |
|
1198 | 1189 | |
|
1199 | 1190 | _, matches = complete(line_buffer="no_getitem['") |
|
1200 | 1191 | _, matches = complete(line_buffer="no_keys['") |
|
1201 | 1192 | _, matches = complete(line_buffer="cant_call_keys['") |
|
1202 | 1193 | _, matches = complete(line_buffer="empty['") |
|
1203 | 1194 | _, matches = complete(line_buffer="name_error['") |
|
1204 | 1195 | _, matches = complete(line_buffer="d['\\") # incomplete escape |
|
1205 | 1196 | |
|
1206 | 1197 | def test_object_key_completion(self): |
|
1207 | 1198 | ip = get_ipython() |
|
1208 | 1199 | ip.user_ns["key_completable"] = KeyCompletable(["qwerty", "qwick"]) |
|
1209 | 1200 | |
|
1210 | 1201 | _, matches = ip.Completer.complete(line_buffer="key_completable['qw") |
|
1211 | 1202 | self.assertIn("qwerty", matches) |
|
1212 | 1203 | self.assertIn("qwick", matches) |
|
1213 | 1204 | |
|
1214 | 1205 | def test_class_key_completion(self): |
|
1215 | 1206 | ip = get_ipython() |
|
1216 | 1207 | NamedInstanceClass("qwerty") |
|
1217 | 1208 | NamedInstanceClass("qwick") |
|
1218 | 1209 | ip.user_ns["named_instance_class"] = NamedInstanceClass |
|
1219 | 1210 | |
|
1220 | 1211 | _, matches = ip.Completer.complete(line_buffer="named_instance_class['qw") |
|
1221 | 1212 | self.assertIn("qwerty", matches) |
|
1222 | 1213 | self.assertIn("qwick", matches) |
|
1223 | 1214 | |
|
1224 | 1215 | def test_tryimport(self): |
|
1225 | 1216 | """ |
|
1226 | 1217 | Test that try-import don't crash on trailing dot, and import modules before |
|
1227 | 1218 | """ |
|
1228 | 1219 | from IPython.core.completerlib import try_import |
|
1229 | 1220 | |
|
1230 | 1221 | assert try_import("IPython.") |
|
1231 | 1222 | |
|
1232 | 1223 | def test_aimport_module_completer(self): |
|
1233 | 1224 | ip = get_ipython() |
|
1234 | 1225 | _, matches = ip.complete("i", "%aimport i") |
|
1235 | 1226 | self.assertIn("io", matches) |
|
1236 | 1227 | self.assertNotIn("int", matches) |
|
1237 | 1228 | |
|
1238 | 1229 | def test_nested_import_module_completer(self): |
|
1239 | 1230 | ip = get_ipython() |
|
1240 | 1231 | _, matches = ip.complete(None, "import IPython.co", 17) |
|
1241 | 1232 | self.assertIn("IPython.core", matches) |
|
1242 | 1233 | self.assertNotIn("import IPython.core", matches) |
|
1243 | 1234 | self.assertNotIn("IPython.display", matches) |
|
1244 | 1235 | |
|
1245 | 1236 | def test_import_module_completer(self): |
|
1246 | 1237 | ip = get_ipython() |
|
1247 | 1238 | _, matches = ip.complete("i", "import i") |
|
1248 | 1239 | self.assertIn("io", matches) |
|
1249 | 1240 | self.assertNotIn("int", matches) |
|
1250 | 1241 | |
|
1251 | 1242 | def test_from_module_completer(self): |
|
1252 | 1243 | ip = get_ipython() |
|
1253 | 1244 | _, matches = ip.complete("B", "from io import B", 16) |
|
1254 | 1245 | self.assertIn("BytesIO", matches) |
|
1255 | 1246 | self.assertNotIn("BaseException", matches) |
|
1256 | 1247 | |
|
1257 | 1248 | def test_snake_case_completion(self): |
|
1258 | 1249 | ip = get_ipython() |
|
1259 | 1250 | ip.Completer.use_jedi = False |
|
1260 | 1251 | ip.user_ns["some_three"] = 3 |
|
1261 | 1252 | ip.user_ns["some_four"] = 4 |
|
1262 | 1253 | _, matches = ip.complete("s_", "print(s_f") |
|
1263 | 1254 | self.assertIn("some_three", matches) |
|
1264 | 1255 | self.assertIn("some_four", matches) |
|
1265 | 1256 | |
|
1266 | 1257 | def test_mix_terms(self): |
|
1267 | 1258 | ip = get_ipython() |
|
1268 | 1259 | from textwrap import dedent |
|
1269 | 1260 | |
|
1270 | 1261 | ip.Completer.use_jedi = False |
|
1271 | 1262 | ip.ex( |
|
1272 | 1263 | dedent( |
|
1273 | 1264 | """ |
|
1274 | 1265 | class Test: |
|
1275 | 1266 | def meth(self, meth_arg1): |
|
1276 | 1267 | print("meth") |
|
1277 | 1268 | |
|
1278 | 1269 | def meth_1(self, meth1_arg1, meth1_arg2): |
|
1279 | 1270 | print("meth1") |
|
1280 | 1271 | |
|
1281 | 1272 | def meth_2(self, meth2_arg1, meth2_arg2): |
|
1282 | 1273 | print("meth2") |
|
1283 | 1274 | test = Test() |
|
1284 | 1275 | """ |
|
1285 | 1276 | ) |
|
1286 | 1277 | ) |
|
1287 | 1278 | _, matches = ip.complete(None, "test.meth(") |
|
1288 | 1279 | self.assertIn("meth_arg1=", matches) |
|
1289 | 1280 | self.assertNotIn("meth2_arg1=", matches) |
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