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@@ -1,151 +1,151 b'' | |||||
1 | # coding: utf-8 |
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1 | # coding: utf-8 | |
2 | """Tests for the IPython tab-completion machinery. |
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2 | """Tests for the IPython tab-completion machinery. | |
3 | """ |
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3 | """ | |
4 | #----------------------------------------------------------------------------- |
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4 | #----------------------------------------------------------------------------- | |
5 | # Module imports |
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5 | # Module imports | |
6 | #----------------------------------------------------------------------------- |
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6 | #----------------------------------------------------------------------------- | |
7 |
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7 | |||
8 | # stdlib |
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8 | # stdlib | |
9 | import os |
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9 | import os | |
10 | import shutil |
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10 | import shutil | |
11 | import sys |
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11 | import sys | |
12 | import tempfile |
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12 | import tempfile | |
13 | import unittest |
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13 | import unittest | |
14 | from datetime import datetime |
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14 | from datetime import datetime | |
15 |
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15 | |||
16 | # third party |
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16 | # third party | |
17 | import nose.tools as nt |
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17 | import nose.tools as nt | |
18 |
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18 | |||
19 | # our own packages |
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19 | # our own packages | |
20 | from IPython.config.loader import Config |
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20 | from IPython.config.loader import Config | |
21 | from IPython.utils.tempdir import TemporaryDirectory |
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21 | from IPython.utils.tempdir import TemporaryDirectory | |
22 | from IPython.core.history import HistoryManager, extract_hist_ranges |
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22 | from IPython.core.history import HistoryManager, extract_hist_ranges | |
23 | from IPython.utils import py3compat |
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23 | from IPython.utils import py3compat | |
24 |
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24 | |||
25 | def setUp(): |
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25 | def setUp(): | |
26 | nt.assert_equal(sys.getdefaultencoding(), "utf-8" if py3compat.PY3 else "ascii") |
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26 | nt.assert_equal(sys.getdefaultencoding(), "utf-8" if py3compat.PY3 else "ascii") | |
27 |
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27 | |||
28 | def test_history(): |
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28 | def test_history(): | |
29 | ip = get_ipython() |
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29 | ip = get_ipython() | |
30 | with TemporaryDirectory() as tmpdir: |
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30 | with TemporaryDirectory() as tmpdir: | |
31 | hist_manager_ori = ip.history_manager |
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31 | hist_manager_ori = ip.history_manager | |
32 | hist_file = os.path.join(tmpdir, 'history.sqlite') |
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32 | hist_file = os.path.join(tmpdir, 'history.sqlite') | |
33 | try: |
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33 | try: | |
34 | ip.history_manager = HistoryManager(shell=ip, hist_file=hist_file) |
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34 | ip.history_manager = HistoryManager(shell=ip, hist_file=hist_file) | |
35 | hist = [u'a=1', u'def f():\n test = 1\n return test', u"b='β¬ΓΒΎΓ·Γ'"] |
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35 | hist = [u'a=1', u'def f():\n test = 1\n return test', u"b='β¬ΓΒΎΓ·Γ'"] | |
36 | for i, h in enumerate(hist, start=1): |
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36 | for i, h in enumerate(hist, start=1): | |
37 | ip.history_manager.store_inputs(i, h) |
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37 | ip.history_manager.store_inputs(i, h) | |
38 |
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38 | |||
39 | ip.history_manager.db_log_output = True |
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39 | ip.history_manager.db_log_output = True | |
40 | # Doesn't match the input, but we'll just check it's stored. |
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40 | # Doesn't match the input, but we'll just check it's stored. | |
41 | ip.history_manager.output_hist_reprs[3] = "spam" |
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41 | ip.history_manager.output_hist_reprs[3] = "spam" | |
42 | ip.history_manager.store_output(3) |
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42 | ip.history_manager.store_output(3) | |
43 |
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43 | |||
44 | nt.assert_equal(ip.history_manager.input_hist_raw, [''] + hist) |
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44 | nt.assert_equal(ip.history_manager.input_hist_raw, [''] + hist) | |
45 |
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45 | |||
46 | # Detailed tests for _get_range_session |
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46 | # Detailed tests for _get_range_session | |
47 | grs = ip.history_manager._get_range_session |
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47 | grs = ip.history_manager._get_range_session | |
48 | nt.assert_equal(list(grs(start=2,stop=-1)), zip([0], [2], hist[1:-1])) |
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48 | nt.assert_equal(list(grs(start=2,stop=-1)), zip([0], [2], hist[1:-1])) | |
49 | nt.assert_equal(list(grs(start=-2)), zip([0,0], [2,3], hist[-2:])) |
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49 | nt.assert_equal(list(grs(start=-2)), zip([0,0], [2,3], hist[-2:])) | |
50 | nt.assert_equal(list(grs(output=True)), zip([0,0,0], [1,2,3], zip(hist, [None,None,'spam']))) |
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50 | nt.assert_equal(list(grs(output=True)), zip([0,0,0], [1,2,3], zip(hist, [None,None,'spam']))) | |
51 |
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51 | |||
52 | # Check whether specifying a range beyond the end of the current |
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52 | # Check whether specifying a range beyond the end of the current | |
53 | # session results in an error (gh-804) |
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53 | # session results in an error (gh-804) | |
54 | ip.magic('%hist 2-500') |
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54 | ip.magic('%hist 2-500') | |
55 |
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55 | |||
56 | # Check that we can write non-ascii characters to a file |
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56 | # Check that we can write non-ascii characters to a file | |
57 | ip.magic("%%hist -f %s" % os.path.join(tmpdir, "test1")) |
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57 | ip.magic("%%hist -f %s" % os.path.join(tmpdir, "test1")) | |
58 | ip.magic("%%hist -pf %s" % os.path.join(tmpdir, "test2")) |
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58 | ip.magic("%%hist -pf %s" % os.path.join(tmpdir, "test2")) | |
59 | ip.magic("%%hist -nf %s" % os.path.join(tmpdir, "test3")) |
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59 | ip.magic("%%hist -nf %s" % os.path.join(tmpdir, "test3")) | |
60 | ip.magic("%%save %s 1-10" % os.path.join(tmpdir, "test4")) |
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60 | ip.magic("%%save %s 1-10" % os.path.join(tmpdir, "test4")) | |
61 |
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61 | |||
62 | # New session |
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62 | # New session | |
63 | ip.history_manager.reset() |
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63 | ip.history_manager.reset() | |
64 | newcmds = ["z=5","class X(object):\n pass", "k='p'"] |
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64 | newcmds = ["z=5","class X(object):\n pass", "k='p'"] | |
65 | for i, cmd in enumerate(newcmds, start=1): |
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65 | for i, cmd in enumerate(newcmds, start=1): | |
66 | ip.history_manager.store_inputs(i, cmd) |
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66 | ip.history_manager.store_inputs(i, cmd) | |
67 | gothist = ip.history_manager.get_range(start=1, stop=4) |
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67 | gothist = ip.history_manager.get_range(start=1, stop=4) | |
68 | nt.assert_equal(list(gothist), zip([0,0,0],[1,2,3], newcmds)) |
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68 | nt.assert_equal(list(gothist), zip([0,0,0],[1,2,3], newcmds)) | |
69 | # Previous session: |
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69 | # Previous session: | |
70 | gothist = ip.history_manager.get_range(-1, 1, 4) |
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70 | gothist = ip.history_manager.get_range(-1, 1, 4) | |
71 | nt.assert_equal(list(gothist), zip([1,1,1],[1,2,3], hist)) |
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71 | nt.assert_equal(list(gothist), zip([1,1,1],[1,2,3], hist)) | |
72 |
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72 | |||
73 | # Check get_hist_tail |
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73 | # Check get_hist_tail | |
74 | gothist = ip.history_manager.get_tail(4, output=True, |
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74 | gothist = ip.history_manager.get_tail(4, output=True, | |
75 | include_latest=True) |
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75 | include_latest=True) | |
76 | expected = [(1, 3, (hist[-1], "spam")), |
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76 | expected = [(1, 3, (hist[-1], "spam")), | |
77 | (2, 1, (newcmds[0], None)), |
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77 | (2, 1, (newcmds[0], None)), | |
78 | (2, 2, (newcmds[1], None)), |
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78 | (2, 2, (newcmds[1], None)), | |
79 | (2, 3, (newcmds[2], None)),] |
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79 | (2, 3, (newcmds[2], None)),] | |
80 | nt.assert_equal(list(gothist), expected) |
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80 | nt.assert_equal(list(gothist), expected) | |
81 |
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81 | |||
82 | gothist = ip.history_manager.get_tail(2) |
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82 | gothist = ip.history_manager.get_tail(2) | |
83 | expected = [(2, 1, newcmds[0]), |
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83 | expected = [(2, 1, newcmds[0]), | |
84 | (2, 2, newcmds[1])] |
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84 | (2, 2, newcmds[1])] | |
85 | nt.assert_equal(list(gothist), expected) |
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85 | nt.assert_equal(list(gothist), expected) | |
86 |
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86 | |||
87 | # Check get_hist_search |
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87 | # Check get_hist_search | |
88 | gothist = ip.history_manager.search("*test*") |
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88 | gothist = ip.history_manager.search("*test*") | |
89 | nt.assert_equal(list(gothist), [(1,2,hist[1])] ) |
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89 | nt.assert_equal(list(gothist), [(1,2,hist[1])] ) | |
90 | gothist = ip.history_manager.search("b*", output=True) |
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90 | gothist = ip.history_manager.search("b*", output=True) | |
91 | nt.assert_equal(list(gothist), [(1,3,(hist[2],"spam"))] ) |
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91 | nt.assert_equal(list(gothist), [(1,3,(hist[2],"spam"))] ) | |
92 |
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92 | |||
93 | # Cross testing: check that magic %save can get previous session. |
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93 | # Cross testing: check that magic %save can get previous session. | |
94 | testfilename = os.path.realpath(os.path.join(tmpdir, "test.py")) |
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94 | testfilename = os.path.realpath(os.path.join(tmpdir, "test.py")) | |
95 |
ip.magic |
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95 | ip.magic("save " + testfilename + " ~1/1-3") | |
96 | with py3compat.open(testfilename) as testfile: |
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96 | with py3compat.open(testfilename) as testfile: | |
97 | nt.assert_equal(testfile.read(), |
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97 | nt.assert_equal(testfile.read(), | |
98 | u"# coding: utf-8\n" + u"\n".join(hist)) |
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98 | u"# coding: utf-8\n" + u"\n".join(hist)) | |
99 |
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99 | |||
100 | # Duplicate line numbers - check that it doesn't crash, and |
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100 | # Duplicate line numbers - check that it doesn't crash, and | |
101 | # gets a new session |
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101 | # gets a new session | |
102 | ip.history_manager.store_inputs(1, "rogue") |
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102 | ip.history_manager.store_inputs(1, "rogue") | |
103 | ip.history_manager.writeout_cache() |
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103 | ip.history_manager.writeout_cache() | |
104 | nt.assert_equal(ip.history_manager.session_number, 3) |
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104 | nt.assert_equal(ip.history_manager.session_number, 3) | |
105 | finally: |
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105 | finally: | |
106 | # Restore history manager |
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106 | # Restore history manager | |
107 | ip.history_manager = hist_manager_ori |
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107 | ip.history_manager = hist_manager_ori | |
108 |
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108 | |||
109 |
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109 | |||
110 | def test_extract_hist_ranges(): |
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110 | def test_extract_hist_ranges(): | |
111 | instr = "1 2/3 ~4/5-6 ~4/7-~4/9 ~9/2-~7/5" |
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111 | instr = "1 2/3 ~4/5-6 ~4/7-~4/9 ~9/2-~7/5" | |
112 | expected = [(0, 1, 2), # 0 == current session |
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112 | expected = [(0, 1, 2), # 0 == current session | |
113 | (2, 3, 4), |
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113 | (2, 3, 4), | |
114 | (-4, 5, 7), |
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114 | (-4, 5, 7), | |
115 | (-4, 7, 10), |
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115 | (-4, 7, 10), | |
116 | (-9, 2, None), # None == to end |
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116 | (-9, 2, None), # None == to end | |
117 | (-8, 1, None), |
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117 | (-8, 1, None), | |
118 | (-7, 1, 6)] |
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118 | (-7, 1, 6)] | |
119 | actual = list(extract_hist_ranges(instr)) |
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119 | actual = list(extract_hist_ranges(instr)) | |
120 | nt.assert_equal(actual, expected) |
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120 | nt.assert_equal(actual, expected) | |
121 |
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121 | |||
122 | def test_magic_rerun(): |
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122 | def test_magic_rerun(): | |
123 | """Simple test for %rerun (no args -> rerun last line)""" |
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123 | """Simple test for %rerun (no args -> rerun last line)""" | |
124 | ip = get_ipython() |
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124 | ip = get_ipython() | |
125 | ip.run_cell("a = 10", store_history=True) |
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125 | ip.run_cell("a = 10", store_history=True) | |
126 | ip.run_cell("a += 1", store_history=True) |
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126 | ip.run_cell("a += 1", store_history=True) | |
127 | nt.assert_equal(ip.user_ns["a"], 11) |
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127 | nt.assert_equal(ip.user_ns["a"], 11) | |
128 | ip.run_cell("%rerun", store_history=True) |
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128 | ip.run_cell("%rerun", store_history=True) | |
129 | nt.assert_equal(ip.user_ns["a"], 12) |
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129 | nt.assert_equal(ip.user_ns["a"], 12) | |
130 |
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130 | |||
131 | def test_timestamp_type(): |
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131 | def test_timestamp_type(): | |
132 | ip = get_ipython() |
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132 | ip = get_ipython() | |
133 | info = ip.history_manager.get_session_info() |
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133 | info = ip.history_manager.get_session_info() | |
134 | nt.assert_true(isinstance(info[1], datetime)) |
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134 | nt.assert_true(isinstance(info[1], datetime)) | |
135 |
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135 | |||
136 | def test_hist_file_config(): |
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136 | def test_hist_file_config(): | |
137 | cfg = Config() |
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137 | cfg = Config() | |
138 | tfile = tempfile.NamedTemporaryFile(delete=False) |
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138 | tfile = tempfile.NamedTemporaryFile(delete=False) | |
139 | cfg.HistoryManager.hist_file = tfile.name |
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139 | cfg.HistoryManager.hist_file = tfile.name | |
140 | try: |
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140 | try: | |
141 | hm = HistoryManager(shell=get_ipython(), config=cfg) |
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141 | hm = HistoryManager(shell=get_ipython(), config=cfg) | |
142 | nt.assert_equals(hm.hist_file, cfg.HistoryManager.hist_file) |
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142 | nt.assert_equals(hm.hist_file, cfg.HistoryManager.hist_file) | |
143 | finally: |
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143 | finally: | |
144 | try: |
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144 | try: | |
145 | os.remove(tfile.name) |
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145 | os.remove(tfile.name) | |
146 | except OSError: |
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146 | except OSError: | |
147 | # same catch as in testing.tools.TempFileMixin |
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147 | # same catch as in testing.tools.TempFileMixin | |
148 | # On Windows, even though we close the file, we still can't |
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148 | # On Windows, even though we close the file, we still can't | |
149 | # delete it. I have no clue why |
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149 | # delete it. I have no clue why | |
150 | pass |
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150 | pass | |
151 |
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151 |
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