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