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@@ -1,133 +1,132 b'' | |||
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1 | 1 | """Test embedding of IPython""" |
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2 | 2 | |
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3 | 3 | #----------------------------------------------------------------------------- |
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4 | 4 | # Copyright (C) 2013 The IPython Development Team |
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5 | 5 | # |
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6 | 6 | # Distributed under the terms of the BSD License. The full license is in |
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7 | 7 | # the file COPYING, distributed as part of this software. |
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8 | 8 | #----------------------------------------------------------------------------- |
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9 | 9 | |
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10 | 10 | #----------------------------------------------------------------------------- |
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11 | 11 | # Imports |
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12 | 12 | #----------------------------------------------------------------------------- |
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13 | 13 | |
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14 | 14 | import os |
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15 | 15 | import subprocess |
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16 | 16 | import sys |
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17 | 17 | import nose.tools as nt |
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18 | 18 | from IPython.utils.tempdir import NamedFileInTemporaryDirectory |
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19 | 19 | from IPython.testing.decorators import skip_win32 |
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20 | 20 | |
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21 | 21 | #----------------------------------------------------------------------------- |
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22 | 22 | # Tests |
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23 | 23 | #----------------------------------------------------------------------------- |
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24 | 24 | |
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25 | 25 | |
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26 | 26 | _sample_embed = b""" |
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27 | 27 | import IPython |
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28 | 28 | |
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29 | 29 | a = 3 |
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30 | 30 | b = 14 |
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31 | 31 | print(a, '.', b) |
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32 | 32 | |
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33 | 33 | IPython.embed() |
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34 | 34 | |
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35 | 35 | print('bye!') |
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36 | 36 | """ |
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37 | 37 | |
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38 | 38 | _exit = b"exit\r" |
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39 | 39 | |
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40 | 40 | def test_ipython_embed(): |
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41 | 41 | """test that `IPython.embed()` works""" |
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42 | 42 | with NamedFileInTemporaryDirectory('file_with_embed.py') as f: |
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43 | 43 | f.write(_sample_embed) |
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44 | 44 | f.flush() |
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45 | 45 | f.close() # otherwise msft won't be able to read the file |
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46 | 46 | |
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47 | 47 | # run `python file_with_embed.py` |
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48 | 48 | cmd = [sys.executable, f.name] |
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49 | 49 | env = os.environ.copy() |
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50 | 50 | env['IPY_TEST_SIMPLE_PROMPT'] = '1' |
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51 | 51 | |
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52 | 52 | p = subprocess.Popen(cmd, env=env, stdin=subprocess.PIPE, |
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53 | 53 | stdout=subprocess.PIPE, stderr=subprocess.PIPE) |
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54 | 54 | out, err = p.communicate(_exit) |
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55 | 55 | std = out.decode('UTF-8') |
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56 | 56 | |
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57 | 57 | nt.assert_equal(p.returncode, 0) |
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58 | 58 | nt.assert_in('3 . 14', std) |
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59 | 59 | if os.name != 'nt': |
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60 | 60 | # TODO: Fix up our different stdout references, see issue gh-14 |
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61 | 61 | nt.assert_in('IPython', std) |
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62 | 62 | nt.assert_in('bye!', std) |
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63 | 63 | |
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64 | 64 | @skip_win32 |
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65 | 65 | def test_nest_embed(): |
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66 | 66 | """test that `IPython.embed()` is nestable""" |
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67 | 67 | import pexpect |
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68 | 68 | ipy_prompt = r']:' #ansi color codes give problems matching beyond this |
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69 | 69 | env = os.environ.copy() |
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70 | 70 | env['IPY_TEST_SIMPLE_PROMPT'] = '1' |
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71 | 71 | |
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72 | 72 | |
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73 | 73 | child = pexpect.spawn(sys.executable, ['-m', 'IPython', '--colors=nocolor'], |
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74 | 74 | env=env) |
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75 | 75 | child.expect(ipy_prompt) |
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76 | child.expect(ipy_prompt) | |
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77 | 76 | child.sendline("import IPython") |
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78 | 77 | child.expect(ipy_prompt) |
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79 | 78 | child.sendline("ip0 = get_ipython()") |
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80 | 79 | #enter first nested embed |
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81 | 80 | child.sendline("IPython.embed()") |
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82 | 81 | #skip the banner until we get to a prompt |
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83 | 82 | try: |
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84 | 83 | prompted = -1 |
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85 | 84 | while prompted != 0: |
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86 | 85 | prompted = child.expect([ipy_prompt, '\r\n']) |
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87 | 86 | except pexpect.TIMEOUT as e: |
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88 | 87 | print(e) |
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89 | 88 | #child.interact() |
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90 | 89 | child.sendline("embed1 = get_ipython()"); child.expect(ipy_prompt) |
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91 | 90 | child.sendline("print('true' if embed1 is not ip0 else 'false')") |
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92 | 91 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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93 | 92 | child.expect(ipy_prompt) |
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94 | 93 | child.sendline("print('true' if IPython.get_ipython() is embed1 else 'false')") |
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95 | 94 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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96 | 95 | child.expect(ipy_prompt) |
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97 | 96 | #enter second nested embed |
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98 | 97 | child.sendline("IPython.embed()") |
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99 | 98 | #skip the banner until we get to a prompt |
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100 | 99 | try: |
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101 | 100 | prompted = -1 |
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102 | 101 | while prompted != 0: |
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103 | 102 | prompted = child.expect([ipy_prompt, '\r\n']) |
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104 | 103 | except pexpect.TIMEOUT as e: |
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105 | 104 | print(e) |
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106 | 105 | #child.interact() |
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107 | 106 | child.sendline("embed2 = get_ipython()"); child.expect(ipy_prompt) |
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108 | 107 | child.sendline("print('true' if embed2 is not embed1 else 'false')") |
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109 | 108 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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110 | 109 | child.expect(ipy_prompt) |
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111 | 110 | child.sendline("print('true' if embed2 is IPython.get_ipython() else 'false')") |
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112 | 111 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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113 | 112 | child.expect(ipy_prompt) |
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114 | 113 | child.sendline('exit') |
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115 | 114 | #back at first embed |
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116 | 115 | child.expect(ipy_prompt) |
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117 | 116 | child.sendline("print('true' if get_ipython() is embed1 else 'false')") |
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118 | 117 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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119 | 118 | child.expect(ipy_prompt) |
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120 | 119 | child.sendline("print('true' if IPython.get_ipython() is embed1 else 'false')") |
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121 | 120 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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122 | 121 | child.expect(ipy_prompt) |
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123 | 122 | child.sendline('exit') |
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124 | 123 | #back at launching scope |
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125 | 124 | child.expect(ipy_prompt) |
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126 | 125 | child.sendline("print('true' if get_ipython() is ip0 else 'false')") |
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127 | 126 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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128 | 127 | child.expect(ipy_prompt) |
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129 | 128 | child.sendline("print('true' if IPython.get_ipython() is ip0 else 'false')") |
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130 | 129 | assert(child.expect(['true\r\n', 'false\r\n']) == 0) |
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131 | 130 | child.expect(ipy_prompt) |
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132 | 131 | child.sendline('exit') |
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133 | 132 | child.close() |
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