Show More
@@ -1,507 +1,514 b'' | |||||
1 | # encoding: utf-8 |
|
1 | # encoding: utf-8 | |
2 | """Tests for code execution (%run and related), which is particularly tricky. |
|
2 | """Tests for code execution (%run and related), which is particularly tricky. | |
3 |
|
3 | |||
4 | Because of how %run manages namespaces, and the fact that we are trying here to |
|
4 | Because of how %run manages namespaces, and the fact that we are trying here to | |
5 | verify subtle object deletion and reference counting issues, the %run tests |
|
5 | verify subtle object deletion and reference counting issues, the %run tests | |
6 | will be kept in this separate file. This makes it easier to aggregate in one |
|
6 | will be kept in this separate file. This makes it easier to aggregate in one | |
7 | place the tricks needed to handle it; most other magics are much easier to test |
|
7 | place the tricks needed to handle it; most other magics are much easier to test | |
8 | and we do so in a common test_magic file. |
|
8 | and we do so in a common test_magic file. | |
9 | """ |
|
9 | """ | |
10 |
|
10 | |||
11 | # Copyright (c) IPython Development Team. |
|
11 | # Copyright (c) IPython Development Team. | |
12 | # Distributed under the terms of the Modified BSD License. |
|
12 | # Distributed under the terms of the Modified BSD License. | |
13 |
|
13 | |||
14 |
|
14 | |||
15 |
|
15 | |||
16 | import functools |
|
16 | import functools | |
17 | import os |
|
17 | import os | |
18 | from os.path import join as pjoin |
|
18 | from os.path import join as pjoin | |
19 | import random |
|
19 | import random | |
20 | import sys |
|
20 | import sys | |
21 | import textwrap |
|
21 | import textwrap | |
22 | import unittest |
|
22 | import unittest | |
23 |
|
23 | |||
24 | try: |
|
24 | try: | |
25 | from unittest.mock import patch |
|
25 | from unittest.mock import patch | |
26 | except ImportError: |
|
26 | except ImportError: | |
27 | from mock import patch |
|
27 | from mock import patch | |
28 |
|
28 | |||
29 | import nose.tools as nt |
|
29 | import nose.tools as nt | |
30 | from nose import SkipTest |
|
30 | from nose import SkipTest | |
31 |
|
31 | |||
32 | from IPython.testing import decorators as dec |
|
32 | from IPython.testing import decorators as dec | |
33 | from IPython.testing import tools as tt |
|
33 | from IPython.testing import tools as tt | |
34 | from IPython.utils import py3compat |
|
34 | from IPython.utils import py3compat | |
35 | from IPython.utils.io import capture_output |
|
35 | from IPython.utils.io import capture_output | |
36 | from IPython.utils.tempdir import TemporaryDirectory |
|
36 | from IPython.utils.tempdir import TemporaryDirectory | |
37 | from IPython.core import debugger |
|
37 | from IPython.core import debugger | |
38 |
|
38 | |||
39 |
|
39 | |||
40 | def doctest_refbug(): |
|
40 | def doctest_refbug(): | |
41 | """Very nasty problem with references held by multiple runs of a script. |
|
41 | """Very nasty problem with references held by multiple runs of a script. | |
42 | See: https://github.com/ipython/ipython/issues/141 |
|
42 | See: https://github.com/ipython/ipython/issues/141 | |
43 |
|
43 | |||
44 | In [1]: _ip.clear_main_mod_cache() |
|
44 | In [1]: _ip.clear_main_mod_cache() | |
45 | # random |
|
45 | # random | |
46 |
|
46 | |||
47 | In [2]: %run refbug |
|
47 | In [2]: %run refbug | |
48 |
|
48 | |||
49 | In [3]: call_f() |
|
49 | In [3]: call_f() | |
50 | lowercased: hello |
|
50 | lowercased: hello | |
51 |
|
51 | |||
52 | In [4]: %run refbug |
|
52 | In [4]: %run refbug | |
53 |
|
53 | |||
54 | In [5]: call_f() |
|
54 | In [5]: call_f() | |
55 | lowercased: hello |
|
55 | lowercased: hello | |
56 | lowercased: hello |
|
56 | lowercased: hello | |
57 | """ |
|
57 | """ | |
58 |
|
58 | |||
59 |
|
59 | |||
60 | def doctest_run_builtins(): |
|
60 | def doctest_run_builtins(): | |
61 | r"""Check that %run doesn't damage __builtins__. |
|
61 | r"""Check that %run doesn't damage __builtins__. | |
62 |
|
62 | |||
63 | In [1]: import tempfile |
|
63 | In [1]: import tempfile | |
64 |
|
64 | |||
65 | In [2]: bid1 = id(__builtins__) |
|
65 | In [2]: bid1 = id(__builtins__) | |
66 |
|
66 | |||
67 | In [3]: fname = tempfile.mkstemp('.py')[1] |
|
67 | In [3]: fname = tempfile.mkstemp('.py')[1] | |
68 |
|
68 | |||
69 | In [3]: f = open(fname,'w') |
|
69 | In [3]: f = open(fname,'w') | |
70 |
|
70 | |||
71 | In [4]: dummy= f.write('pass\n') |
|
71 | In [4]: dummy= f.write('pass\n') | |
72 |
|
72 | |||
73 | In [5]: f.flush() |
|
73 | In [5]: f.flush() | |
74 |
|
74 | |||
75 | In [6]: t1 = type(__builtins__) |
|
75 | In [6]: t1 = type(__builtins__) | |
76 |
|
76 | |||
77 | In [7]: %run $fname |
|
77 | In [7]: %run $fname | |
78 |
|
78 | |||
79 | In [7]: f.close() |
|
79 | In [7]: f.close() | |
80 |
|
80 | |||
81 | In [8]: bid2 = id(__builtins__) |
|
81 | In [8]: bid2 = id(__builtins__) | |
82 |
|
82 | |||
83 | In [9]: t2 = type(__builtins__) |
|
83 | In [9]: t2 = type(__builtins__) | |
84 |
|
84 | |||
85 | In [10]: t1 == t2 |
|
85 | In [10]: t1 == t2 | |
86 | Out[10]: True |
|
86 | Out[10]: True | |
87 |
|
87 | |||
88 | In [10]: bid1 == bid2 |
|
88 | In [10]: bid1 == bid2 | |
89 | Out[10]: True |
|
89 | Out[10]: True | |
90 |
|
90 | |||
91 | In [12]: try: |
|
91 | In [12]: try: | |
92 | ....: os.unlink(fname) |
|
92 | ....: os.unlink(fname) | |
93 | ....: except: |
|
93 | ....: except: | |
94 | ....: pass |
|
94 | ....: pass | |
95 | ....: |
|
95 | ....: | |
96 | """ |
|
96 | """ | |
97 |
|
97 | |||
98 |
|
98 | |||
99 | def doctest_run_option_parser(): |
|
99 | def doctest_run_option_parser(): | |
100 | r"""Test option parser in %run. |
|
100 | r"""Test option parser in %run. | |
101 |
|
101 | |||
102 | In [1]: %run print_argv.py |
|
102 | In [1]: %run print_argv.py | |
103 | [] |
|
103 | [] | |
104 |
|
104 | |||
105 | In [2]: %run print_argv.py print*.py |
|
105 | In [2]: %run print_argv.py print*.py | |
106 | ['print_argv.py'] |
|
106 | ['print_argv.py'] | |
107 |
|
107 | |||
108 | In [3]: %run -G print_argv.py print*.py |
|
108 | In [3]: %run -G print_argv.py print*.py | |
109 | ['print*.py'] |
|
109 | ['print*.py'] | |
110 |
|
110 | |||
111 | """ |
|
111 | """ | |
112 |
|
112 | |||
113 |
|
113 | |||
114 | @dec.skip_win32 |
|
114 | @dec.skip_win32 | |
115 | def doctest_run_option_parser_for_posix(): |
|
115 | def doctest_run_option_parser_for_posix(): | |
116 | r"""Test option parser in %run (Linux/OSX specific). |
|
116 | r"""Test option parser in %run (Linux/OSX specific). | |
117 |
|
117 | |||
118 | You need double quote to escape glob in POSIX systems: |
|
118 | You need double quote to escape glob in POSIX systems: | |
119 |
|
119 | |||
120 | In [1]: %run print_argv.py print\\*.py |
|
120 | In [1]: %run print_argv.py print\\*.py | |
121 | ['print*.py'] |
|
121 | ['print*.py'] | |
122 |
|
122 | |||
123 | You can't use quote to escape glob in POSIX systems: |
|
123 | You can't use quote to escape glob in POSIX systems: | |
124 |
|
124 | |||
125 | In [2]: %run print_argv.py 'print*.py' |
|
125 | In [2]: %run print_argv.py 'print*.py' | |
126 | ['print_argv.py'] |
|
126 | ['print_argv.py'] | |
127 |
|
127 | |||
128 | """ |
|
128 | """ | |
129 |
|
129 | |||
130 |
|
130 | |||
131 | @dec.skip_if_not_win32 |
|
131 | @dec.skip_if_not_win32 | |
132 | def doctest_run_option_parser_for_windows(): |
|
132 | def doctest_run_option_parser_for_windows(): | |
133 | r"""Test option parser in %run (Windows specific). |
|
133 | r"""Test option parser in %run (Windows specific). | |
134 |
|
134 | |||
135 | In Windows, you can't escape ``*` `by backslash: |
|
135 | In Windows, you can't escape ``*` `by backslash: | |
136 |
|
136 | |||
137 | In [1]: %run print_argv.py print\\*.py |
|
137 | In [1]: %run print_argv.py print\\*.py | |
138 | ['print\\*.py'] |
|
138 | ['print\\*.py'] | |
139 |
|
139 | |||
140 | You can use quote to escape glob: |
|
140 | You can use quote to escape glob: | |
141 |
|
141 | |||
142 | In [2]: %run print_argv.py 'print*.py' |
|
142 | In [2]: %run print_argv.py 'print*.py' | |
143 | ['print*.py'] |
|
143 | ['print*.py'] | |
144 |
|
144 | |||
145 | """ |
|
145 | """ | |
146 |
|
146 | |||
147 |
|
147 | |||
148 | @py3compat.doctest_refactor_print |
|
148 | @py3compat.doctest_refactor_print | |
149 | def doctest_reset_del(): |
|
149 | def doctest_reset_del(): | |
150 | """Test that resetting doesn't cause errors in __del__ methods. |
|
150 | """Test that resetting doesn't cause errors in __del__ methods. | |
151 |
|
151 | |||
152 | In [2]: class A(object): |
|
152 | In [2]: class A(object): | |
153 | ...: def __del__(self): |
|
153 | ...: def __del__(self): | |
154 | ...: print str("Hi") |
|
154 | ...: print str("Hi") | |
155 | ...: |
|
155 | ...: | |
156 |
|
156 | |||
157 | In [3]: a = A() |
|
157 | In [3]: a = A() | |
158 |
|
158 | |||
159 | In [4]: get_ipython().reset() |
|
159 | In [4]: get_ipython().reset() | |
160 | Hi |
|
160 | Hi | |
161 |
|
161 | |||
162 | In [5]: 1+1 |
|
162 | In [5]: 1+1 | |
163 | Out[5]: 2 |
|
163 | Out[5]: 2 | |
164 | """ |
|
164 | """ | |
165 |
|
165 | |||
166 | # For some tests, it will be handy to organize them in a class with a common |
|
166 | # For some tests, it will be handy to organize them in a class with a common | |
167 | # setup that makes a temp file |
|
167 | # setup that makes a temp file | |
168 |
|
168 | |||
169 | class TestMagicRunPass(tt.TempFileMixin): |
|
169 | class TestMagicRunPass(tt.TempFileMixin): | |
170 |
|
170 | |||
171 | def setup(self): |
|
171 | def setup(self): | |
172 | """Make a valid python temp file.""" |
|
172 | """Make a valid python temp file.""" | |
173 | self.mktmp('pass\n') |
|
173 | self.mktmp('pass\n') | |
174 |
|
174 | |||
175 | def run_tmpfile(self): |
|
175 | def run_tmpfile(self): | |
176 | _ip = get_ipython() |
|
176 | _ip = get_ipython() | |
177 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. |
|
177 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. | |
178 | # See below and ticket https://bugs.launchpad.net/bugs/366353 |
|
178 | # See below and ticket https://bugs.launchpad.net/bugs/366353 | |
179 | _ip.magic('run %s' % self.fname) |
|
179 | _ip.magic('run %s' % self.fname) | |
180 |
|
180 | |||
181 | def run_tmpfile_p(self): |
|
181 | def run_tmpfile_p(self): | |
182 | _ip = get_ipython() |
|
182 | _ip = get_ipython() | |
183 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. |
|
183 | # This fails on Windows if self.tmpfile.name has spaces or "~" in it. | |
184 | # See below and ticket https://bugs.launchpad.net/bugs/366353 |
|
184 | # See below and ticket https://bugs.launchpad.net/bugs/366353 | |
185 | _ip.magic('run -p %s' % self.fname) |
|
185 | _ip.magic('run -p %s' % self.fname) | |
186 |
|
186 | |||
187 | def test_builtins_id(self): |
|
187 | def test_builtins_id(self): | |
188 | """Check that %run doesn't damage __builtins__ """ |
|
188 | """Check that %run doesn't damage __builtins__ """ | |
189 | _ip = get_ipython() |
|
189 | _ip = get_ipython() | |
190 | # Test that the id of __builtins__ is not modified by %run |
|
190 | # Test that the id of __builtins__ is not modified by %run | |
191 | bid1 = id(_ip.user_ns['__builtins__']) |
|
191 | bid1 = id(_ip.user_ns['__builtins__']) | |
192 | self.run_tmpfile() |
|
192 | self.run_tmpfile() | |
193 | bid2 = id(_ip.user_ns['__builtins__']) |
|
193 | bid2 = id(_ip.user_ns['__builtins__']) | |
194 | nt.assert_equal(bid1, bid2) |
|
194 | nt.assert_equal(bid1, bid2) | |
195 |
|
195 | |||
196 | def test_builtins_type(self): |
|
196 | def test_builtins_type(self): | |
197 | """Check that the type of __builtins__ doesn't change with %run. |
|
197 | """Check that the type of __builtins__ doesn't change with %run. | |
198 |
|
198 | |||
199 | However, the above could pass if __builtins__ was already modified to |
|
199 | However, the above could pass if __builtins__ was already modified to | |
200 | be a dict (it should be a module) by a previous use of %run. So we |
|
200 | be a dict (it should be a module) by a previous use of %run. So we | |
201 | also check explicitly that it really is a module: |
|
201 | also check explicitly that it really is a module: | |
202 | """ |
|
202 | """ | |
203 | _ip = get_ipython() |
|
203 | _ip = get_ipython() | |
204 | self.run_tmpfile() |
|
204 | self.run_tmpfile() | |
205 | nt.assert_equal(type(_ip.user_ns['__builtins__']),type(sys)) |
|
205 | nt.assert_equal(type(_ip.user_ns['__builtins__']),type(sys)) | |
206 |
|
206 | |||
207 | def test_run_profile( self ): |
|
207 | def test_run_profile( self ): | |
208 | """Test that the option -p, which invokes the profiler, do not |
|
208 | """Test that the option -p, which invokes the profiler, do not | |
209 | crash by invoking execfile""" |
|
209 | crash by invoking execfile""" | |
210 | get_ipython() |
|
|||
211 | self.run_tmpfile_p() |
|
210 | self.run_tmpfile_p() | |
212 |
|
211 | |||
|
212 | def test_run_debug_twice(self): | |||
|
213 | # https://github.com/ipython/ipython/issues/10028 | |||
|
214 | _ip = get_ipython() | |||
|
215 | with tt.fake_input(['c']): | |||
|
216 | _ip.magic('run -d %s' % self.fname) | |||
|
217 | with tt.fake_input(['c']): | |||
|
218 | _ip.magic('run -d %s' % self.fname) | |||
|
219 | ||||
213 |
|
220 | |||
214 | class TestMagicRunSimple(tt.TempFileMixin): |
|
221 | class TestMagicRunSimple(tt.TempFileMixin): | |
215 |
|
222 | |||
216 | def test_simpledef(self): |
|
223 | def test_simpledef(self): | |
217 | """Test that simple class definitions work.""" |
|
224 | """Test that simple class definitions work.""" | |
218 | src = ("class foo: pass\n" |
|
225 | src = ("class foo: pass\n" | |
219 | "def f(): return foo()") |
|
226 | "def f(): return foo()") | |
220 | self.mktmp(src) |
|
227 | self.mktmp(src) | |
221 | _ip.magic('run %s' % self.fname) |
|
228 | _ip.magic('run %s' % self.fname) | |
222 | _ip.run_cell('t = isinstance(f(), foo)') |
|
229 | _ip.run_cell('t = isinstance(f(), foo)') | |
223 | nt.assert_true(_ip.user_ns['t']) |
|
230 | nt.assert_true(_ip.user_ns['t']) | |
224 |
|
231 | |||
225 | def test_obj_del(self): |
|
232 | def test_obj_del(self): | |
226 | """Test that object's __del__ methods are called on exit.""" |
|
233 | """Test that object's __del__ methods are called on exit.""" | |
227 | if sys.platform == 'win32': |
|
234 | if sys.platform == 'win32': | |
228 | try: |
|
235 | try: | |
229 | import win32api |
|
236 | import win32api | |
230 | except ImportError: |
|
237 | except ImportError: | |
231 | raise SkipTest("Test requires pywin32") |
|
238 | raise SkipTest("Test requires pywin32") | |
232 | src = ("class A(object):\n" |
|
239 | src = ("class A(object):\n" | |
233 | " def __del__(self):\n" |
|
240 | " def __del__(self):\n" | |
234 | " print 'object A deleted'\n" |
|
241 | " print 'object A deleted'\n" | |
235 | "a = A()\n") |
|
242 | "a = A()\n") | |
236 | self.mktmp(py3compat.doctest_refactor_print(src)) |
|
243 | self.mktmp(py3compat.doctest_refactor_print(src)) | |
237 | if dec.module_not_available('sqlite3'): |
|
244 | if dec.module_not_available('sqlite3'): | |
238 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' |
|
245 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' | |
239 | else: |
|
246 | else: | |
240 | err = None |
|
247 | err = None | |
241 | tt.ipexec_validate(self.fname, 'object A deleted', err) |
|
248 | tt.ipexec_validate(self.fname, 'object A deleted', err) | |
242 |
|
249 | |||
243 | def test_aggressive_namespace_cleanup(self): |
|
250 | def test_aggressive_namespace_cleanup(self): | |
244 | """Test that namespace cleanup is not too aggressive GH-238 |
|
251 | """Test that namespace cleanup is not too aggressive GH-238 | |
245 |
|
252 | |||
246 | Returning from another run magic deletes the namespace""" |
|
253 | Returning from another run magic deletes the namespace""" | |
247 | # see ticket https://github.com/ipython/ipython/issues/238 |
|
254 | # see ticket https://github.com/ipython/ipython/issues/238 | |
248 |
|
255 | |||
249 | with tt.TempFileMixin() as empty: |
|
256 | with tt.TempFileMixin() as empty: | |
250 | empty.mktmp('') |
|
257 | empty.mktmp('') | |
251 | # On Windows, the filename will have \users in it, so we need to use the |
|
258 | # On Windows, the filename will have \users in it, so we need to use the | |
252 | # repr so that the \u becomes \\u. |
|
259 | # repr so that the \u becomes \\u. | |
253 | src = ("ip = get_ipython()\n" |
|
260 | src = ("ip = get_ipython()\n" | |
254 | "for i in range(5):\n" |
|
261 | "for i in range(5):\n" | |
255 | " try:\n" |
|
262 | " try:\n" | |
256 | " ip.magic(%r)\n" |
|
263 | " ip.magic(%r)\n" | |
257 | " except NameError as e:\n" |
|
264 | " except NameError as e:\n" | |
258 | " print(i)\n" |
|
265 | " print(i)\n" | |
259 | " break\n" % ('run ' + empty.fname)) |
|
266 | " break\n" % ('run ' + empty.fname)) | |
260 | self.mktmp(src) |
|
267 | self.mktmp(src) | |
261 | _ip.magic('run %s' % self.fname) |
|
268 | _ip.magic('run %s' % self.fname) | |
262 | _ip.run_cell('ip == get_ipython()') |
|
269 | _ip.run_cell('ip == get_ipython()') | |
263 | nt.assert_equal(_ip.user_ns['i'], 4) |
|
270 | nt.assert_equal(_ip.user_ns['i'], 4) | |
264 |
|
271 | |||
265 | def test_run_second(self): |
|
272 | def test_run_second(self): | |
266 | """Test that running a second file doesn't clobber the first, gh-3547 |
|
273 | """Test that running a second file doesn't clobber the first, gh-3547 | |
267 | """ |
|
274 | """ | |
268 | self.mktmp("avar = 1\n" |
|
275 | self.mktmp("avar = 1\n" | |
269 | "def afunc():\n" |
|
276 | "def afunc():\n" | |
270 | " return avar\n") |
|
277 | " return avar\n") | |
271 |
|
278 | |||
272 | with tt.TempFileMixin() as empty: |
|
279 | with tt.TempFileMixin() as empty: | |
273 | empty.mktmp("") |
|
280 | empty.mktmp("") | |
274 |
|
281 | |||
275 | _ip.magic('run %s' % self.fname) |
|
282 | _ip.magic('run %s' % self.fname) | |
276 | _ip.magic('run %s' % empty.fname) |
|
283 | _ip.magic('run %s' % empty.fname) | |
277 | nt.assert_equal(_ip.user_ns['afunc'](), 1) |
|
284 | nt.assert_equal(_ip.user_ns['afunc'](), 1) | |
278 |
|
285 | |||
279 | @dec.skip_win32 |
|
286 | @dec.skip_win32 | |
280 | def test_tclass(self): |
|
287 | def test_tclass(self): | |
281 | mydir = os.path.dirname(__file__) |
|
288 | mydir = os.path.dirname(__file__) | |
282 | tc = os.path.join(mydir, 'tclass') |
|
289 | tc = os.path.join(mydir, 'tclass') | |
283 | src = ("%%run '%s' C-first\n" |
|
290 | src = ("%%run '%s' C-first\n" | |
284 | "%%run '%s' C-second\n" |
|
291 | "%%run '%s' C-second\n" | |
285 | "%%run '%s' C-third\n") % (tc, tc, tc) |
|
292 | "%%run '%s' C-third\n") % (tc, tc, tc) | |
286 | self.mktmp(src, '.ipy') |
|
293 | self.mktmp(src, '.ipy') | |
287 | out = """\ |
|
294 | out = """\ | |
288 | ARGV 1-: ['C-first'] |
|
295 | ARGV 1-: ['C-first'] | |
289 | ARGV 1-: ['C-second'] |
|
296 | ARGV 1-: ['C-second'] | |
290 | tclass.py: deleting object: C-first |
|
297 | tclass.py: deleting object: C-first | |
291 | ARGV 1-: ['C-third'] |
|
298 | ARGV 1-: ['C-third'] | |
292 | tclass.py: deleting object: C-second |
|
299 | tclass.py: deleting object: C-second | |
293 | tclass.py: deleting object: C-third |
|
300 | tclass.py: deleting object: C-third | |
294 | """ |
|
301 | """ | |
295 | if dec.module_not_available('sqlite3'): |
|
302 | if dec.module_not_available('sqlite3'): | |
296 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' |
|
303 | err = 'WARNING: IPython History requires SQLite, your history will not be saved\n' | |
297 | else: |
|
304 | else: | |
298 | err = None |
|
305 | err = None | |
299 | tt.ipexec_validate(self.fname, out, err) |
|
306 | tt.ipexec_validate(self.fname, out, err) | |
300 |
|
307 | |||
301 | def test_run_i_after_reset(self): |
|
308 | def test_run_i_after_reset(self): | |
302 | """Check that %run -i still works after %reset (gh-693)""" |
|
309 | """Check that %run -i still works after %reset (gh-693)""" | |
303 | src = "yy = zz\n" |
|
310 | src = "yy = zz\n" | |
304 | self.mktmp(src) |
|
311 | self.mktmp(src) | |
305 | _ip.run_cell("zz = 23") |
|
312 | _ip.run_cell("zz = 23") | |
306 | _ip.magic('run -i %s' % self.fname) |
|
313 | _ip.magic('run -i %s' % self.fname) | |
307 | nt.assert_equal(_ip.user_ns['yy'], 23) |
|
314 | nt.assert_equal(_ip.user_ns['yy'], 23) | |
308 | _ip.magic('reset -f') |
|
315 | _ip.magic('reset -f') | |
309 | _ip.run_cell("zz = 23") |
|
316 | _ip.run_cell("zz = 23") | |
310 | _ip.magic('run -i %s' % self.fname) |
|
317 | _ip.magic('run -i %s' % self.fname) | |
311 | nt.assert_equal(_ip.user_ns['yy'], 23) |
|
318 | nt.assert_equal(_ip.user_ns['yy'], 23) | |
312 |
|
319 | |||
313 | def test_unicode(self): |
|
320 | def test_unicode(self): | |
314 | """Check that files in odd encodings are accepted.""" |
|
321 | """Check that files in odd encodings are accepted.""" | |
315 | mydir = os.path.dirname(__file__) |
|
322 | mydir = os.path.dirname(__file__) | |
316 | na = os.path.join(mydir, 'nonascii.py') |
|
323 | na = os.path.join(mydir, 'nonascii.py') | |
317 | _ip.magic('run "%s"' % na) |
|
324 | _ip.magic('run "%s"' % na) | |
318 | nt.assert_equal(_ip.user_ns['u'], u'ΠΡβΠ€') |
|
325 | nt.assert_equal(_ip.user_ns['u'], u'ΠΡβΠ€') | |
319 |
|
326 | |||
320 | def test_run_py_file_attribute(self): |
|
327 | def test_run_py_file_attribute(self): | |
321 | """Test handling of `__file__` attribute in `%run <file>.py`.""" |
|
328 | """Test handling of `__file__` attribute in `%run <file>.py`.""" | |
322 | src = "t = __file__\n" |
|
329 | src = "t = __file__\n" | |
323 | self.mktmp(src) |
|
330 | self.mktmp(src) | |
324 | _missing = object() |
|
331 | _missing = object() | |
325 | file1 = _ip.user_ns.get('__file__', _missing) |
|
332 | file1 = _ip.user_ns.get('__file__', _missing) | |
326 | _ip.magic('run %s' % self.fname) |
|
333 | _ip.magic('run %s' % self.fname) | |
327 | file2 = _ip.user_ns.get('__file__', _missing) |
|
334 | file2 = _ip.user_ns.get('__file__', _missing) | |
328 |
|
335 | |||
329 | # Check that __file__ was equal to the filename in the script's |
|
336 | # Check that __file__ was equal to the filename in the script's | |
330 | # namespace. |
|
337 | # namespace. | |
331 | nt.assert_equal(_ip.user_ns['t'], self.fname) |
|
338 | nt.assert_equal(_ip.user_ns['t'], self.fname) | |
332 |
|
339 | |||
333 | # Check that __file__ was not leaked back into user_ns. |
|
340 | # Check that __file__ was not leaked back into user_ns. | |
334 | nt.assert_equal(file1, file2) |
|
341 | nt.assert_equal(file1, file2) | |
335 |
|
342 | |||
336 | def test_run_ipy_file_attribute(self): |
|
343 | def test_run_ipy_file_attribute(self): | |
337 | """Test handling of `__file__` attribute in `%run <file.ipy>`.""" |
|
344 | """Test handling of `__file__` attribute in `%run <file.ipy>`.""" | |
338 | src = "t = __file__\n" |
|
345 | src = "t = __file__\n" | |
339 | self.mktmp(src, ext='.ipy') |
|
346 | self.mktmp(src, ext='.ipy') | |
340 | _missing = object() |
|
347 | _missing = object() | |
341 | file1 = _ip.user_ns.get('__file__', _missing) |
|
348 | file1 = _ip.user_ns.get('__file__', _missing) | |
342 | _ip.magic('run %s' % self.fname) |
|
349 | _ip.magic('run %s' % self.fname) | |
343 | file2 = _ip.user_ns.get('__file__', _missing) |
|
350 | file2 = _ip.user_ns.get('__file__', _missing) | |
344 |
|
351 | |||
345 | # Check that __file__ was equal to the filename in the script's |
|
352 | # Check that __file__ was equal to the filename in the script's | |
346 | # namespace. |
|
353 | # namespace. | |
347 | nt.assert_equal(_ip.user_ns['t'], self.fname) |
|
354 | nt.assert_equal(_ip.user_ns['t'], self.fname) | |
348 |
|
355 | |||
349 | # Check that __file__ was not leaked back into user_ns. |
|
356 | # Check that __file__ was not leaked back into user_ns. | |
350 | nt.assert_equal(file1, file2) |
|
357 | nt.assert_equal(file1, file2) | |
351 |
|
358 | |||
352 | def test_run_formatting(self): |
|
359 | def test_run_formatting(self): | |
353 | """ Test that %run -t -N<N> does not raise a TypeError for N > 1.""" |
|
360 | """ Test that %run -t -N<N> does not raise a TypeError for N > 1.""" | |
354 | src = "pass" |
|
361 | src = "pass" | |
355 | self.mktmp(src) |
|
362 | self.mktmp(src) | |
356 | _ip.magic('run -t -N 1 %s' % self.fname) |
|
363 | _ip.magic('run -t -N 1 %s' % self.fname) | |
357 | _ip.magic('run -t -N 10 %s' % self.fname) |
|
364 | _ip.magic('run -t -N 10 %s' % self.fname) | |
358 |
|
365 | |||
359 | def test_ignore_sys_exit(self): |
|
366 | def test_ignore_sys_exit(self): | |
360 | """Test the -e option to ignore sys.exit()""" |
|
367 | """Test the -e option to ignore sys.exit()""" | |
361 | src = "import sys; sys.exit(1)" |
|
368 | src = "import sys; sys.exit(1)" | |
362 | self.mktmp(src) |
|
369 | self.mktmp(src) | |
363 | with tt.AssertPrints('SystemExit'): |
|
370 | with tt.AssertPrints('SystemExit'): | |
364 | _ip.magic('run %s' % self.fname) |
|
371 | _ip.magic('run %s' % self.fname) | |
365 |
|
372 | |||
366 | with tt.AssertNotPrints('SystemExit'): |
|
373 | with tt.AssertNotPrints('SystemExit'): | |
367 | _ip.magic('run -e %s' % self.fname) |
|
374 | _ip.magic('run -e %s' % self.fname) | |
368 |
|
375 | |||
369 | def test_run_nb(self): |
|
376 | def test_run_nb(self): | |
370 | """Test %run notebook.ipynb""" |
|
377 | """Test %run notebook.ipynb""" | |
371 | from nbformat import v4, writes |
|
378 | from nbformat import v4, writes | |
372 | nb = v4.new_notebook( |
|
379 | nb = v4.new_notebook( | |
373 | cells=[ |
|
380 | cells=[ | |
374 | v4.new_markdown_cell("The Ultimate Question of Everything"), |
|
381 | v4.new_markdown_cell("The Ultimate Question of Everything"), | |
375 | v4.new_code_cell("answer=42") |
|
382 | v4.new_code_cell("answer=42") | |
376 | ] |
|
383 | ] | |
377 | ) |
|
384 | ) | |
378 | src = writes(nb, version=4) |
|
385 | src = writes(nb, version=4) | |
379 | self.mktmp(src, ext='.ipynb') |
|
386 | self.mktmp(src, ext='.ipynb') | |
380 |
|
387 | |||
381 | _ip.magic("run %s" % self.fname) |
|
388 | _ip.magic("run %s" % self.fname) | |
382 |
|
389 | |||
383 | nt.assert_equal(_ip.user_ns['answer'], 42) |
|
390 | nt.assert_equal(_ip.user_ns['answer'], 42) | |
384 |
|
391 | |||
385 |
|
392 | |||
386 |
|
393 | |||
387 | class TestMagicRunWithPackage(unittest.TestCase): |
|
394 | class TestMagicRunWithPackage(unittest.TestCase): | |
388 |
|
395 | |||
389 | def writefile(self, name, content): |
|
396 | def writefile(self, name, content): | |
390 | path = os.path.join(self.tempdir.name, name) |
|
397 | path = os.path.join(self.tempdir.name, name) | |
391 | d = os.path.dirname(path) |
|
398 | d = os.path.dirname(path) | |
392 | if not os.path.isdir(d): |
|
399 | if not os.path.isdir(d): | |
393 | os.makedirs(d) |
|
400 | os.makedirs(d) | |
394 | with open(path, 'w') as f: |
|
401 | with open(path, 'w') as f: | |
395 | f.write(textwrap.dedent(content)) |
|
402 | f.write(textwrap.dedent(content)) | |
396 |
|
403 | |||
397 | def setUp(self): |
|
404 | def setUp(self): | |
398 | self.package = package = 'tmp{0}'.format(repr(random.random())[2:]) |
|
405 | self.package = package = 'tmp{0}'.format(repr(random.random())[2:]) | |
399 | """Temporary valid python package name.""" |
|
406 | """Temporary valid python package name.""" | |
400 |
|
407 | |||
401 | self.value = int(random.random() * 10000) |
|
408 | self.value = int(random.random() * 10000) | |
402 |
|
409 | |||
403 | self.tempdir = TemporaryDirectory() |
|
410 | self.tempdir = TemporaryDirectory() | |
404 | self.__orig_cwd = py3compat.getcwd() |
|
411 | self.__orig_cwd = py3compat.getcwd() | |
405 | sys.path.insert(0, self.tempdir.name) |
|
412 | sys.path.insert(0, self.tempdir.name) | |
406 |
|
413 | |||
407 | self.writefile(os.path.join(package, '__init__.py'), '') |
|
414 | self.writefile(os.path.join(package, '__init__.py'), '') | |
408 | self.writefile(os.path.join(package, 'sub.py'), """ |
|
415 | self.writefile(os.path.join(package, 'sub.py'), """ | |
409 | x = {0!r} |
|
416 | x = {0!r} | |
410 | """.format(self.value)) |
|
417 | """.format(self.value)) | |
411 | self.writefile(os.path.join(package, 'relative.py'), """ |
|
418 | self.writefile(os.path.join(package, 'relative.py'), """ | |
412 | from .sub import x |
|
419 | from .sub import x | |
413 | """) |
|
420 | """) | |
414 | self.writefile(os.path.join(package, 'absolute.py'), """ |
|
421 | self.writefile(os.path.join(package, 'absolute.py'), """ | |
415 | from {0}.sub import x |
|
422 | from {0}.sub import x | |
416 | """.format(package)) |
|
423 | """.format(package)) | |
417 |
|
424 | |||
418 | def tearDown(self): |
|
425 | def tearDown(self): | |
419 | os.chdir(self.__orig_cwd) |
|
426 | os.chdir(self.__orig_cwd) | |
420 | sys.path[:] = [p for p in sys.path if p != self.tempdir.name] |
|
427 | sys.path[:] = [p for p in sys.path if p != self.tempdir.name] | |
421 | self.tempdir.cleanup() |
|
428 | self.tempdir.cleanup() | |
422 |
|
429 | |||
423 | def check_run_submodule(self, submodule, opts=''): |
|
430 | def check_run_submodule(self, submodule, opts=''): | |
424 | _ip.user_ns.pop('x', None) |
|
431 | _ip.user_ns.pop('x', None) | |
425 | _ip.magic('run {2} -m {0}.{1}'.format(self.package, submodule, opts)) |
|
432 | _ip.magic('run {2} -m {0}.{1}'.format(self.package, submodule, opts)) | |
426 | self.assertEqual(_ip.user_ns['x'], self.value, |
|
433 | self.assertEqual(_ip.user_ns['x'], self.value, | |
427 | 'Variable `x` is not loaded from module `{0}`.' |
|
434 | 'Variable `x` is not loaded from module `{0}`.' | |
428 | .format(submodule)) |
|
435 | .format(submodule)) | |
429 |
|
436 | |||
430 | def test_run_submodule_with_absolute_import(self): |
|
437 | def test_run_submodule_with_absolute_import(self): | |
431 | self.check_run_submodule('absolute') |
|
438 | self.check_run_submodule('absolute') | |
432 |
|
439 | |||
433 | def test_run_submodule_with_relative_import(self): |
|
440 | def test_run_submodule_with_relative_import(self): | |
434 | """Run submodule that has a relative import statement (#2727).""" |
|
441 | """Run submodule that has a relative import statement (#2727).""" | |
435 | self.check_run_submodule('relative') |
|
442 | self.check_run_submodule('relative') | |
436 |
|
443 | |||
437 | def test_prun_submodule_with_absolute_import(self): |
|
444 | def test_prun_submodule_with_absolute_import(self): | |
438 | self.check_run_submodule('absolute', '-p') |
|
445 | self.check_run_submodule('absolute', '-p') | |
439 |
|
446 | |||
440 | def test_prun_submodule_with_relative_import(self): |
|
447 | def test_prun_submodule_with_relative_import(self): | |
441 | self.check_run_submodule('relative', '-p') |
|
448 | self.check_run_submodule('relative', '-p') | |
442 |
|
449 | |||
443 | def with_fake_debugger(func): |
|
450 | def with_fake_debugger(func): | |
444 | @functools.wraps(func) |
|
451 | @functools.wraps(func) | |
445 | def wrapper(*args, **kwds): |
|
452 | def wrapper(*args, **kwds): | |
446 | with patch.object(debugger.Pdb, 'run', staticmethod(eval)): |
|
453 | with patch.object(debugger.Pdb, 'run', staticmethod(eval)): | |
447 | return func(*args, **kwds) |
|
454 | return func(*args, **kwds) | |
448 | return wrapper |
|
455 | return wrapper | |
449 |
|
456 | |||
450 | @with_fake_debugger |
|
457 | @with_fake_debugger | |
451 | def test_debug_run_submodule_with_absolute_import(self): |
|
458 | def test_debug_run_submodule_with_absolute_import(self): | |
452 | self.check_run_submodule('absolute', '-d') |
|
459 | self.check_run_submodule('absolute', '-d') | |
453 |
|
460 | |||
454 | @with_fake_debugger |
|
461 | @with_fake_debugger | |
455 | def test_debug_run_submodule_with_relative_import(self): |
|
462 | def test_debug_run_submodule_with_relative_import(self): | |
456 | self.check_run_submodule('relative', '-d') |
|
463 | self.check_run_submodule('relative', '-d') | |
457 |
|
464 | |||
458 | def test_run__name__(): |
|
465 | def test_run__name__(): | |
459 | with TemporaryDirectory() as td: |
|
466 | with TemporaryDirectory() as td: | |
460 | path = pjoin(td, 'foo.py') |
|
467 | path = pjoin(td, 'foo.py') | |
461 | with open(path, 'w') as f: |
|
468 | with open(path, 'w') as f: | |
462 | f.write("q = __name__") |
|
469 | f.write("q = __name__") | |
463 |
|
470 | |||
464 | _ip.user_ns.pop('q', None) |
|
471 | _ip.user_ns.pop('q', None) | |
465 | _ip.magic('run {}'.format(path)) |
|
472 | _ip.magic('run {}'.format(path)) | |
466 | nt.assert_equal(_ip.user_ns.pop('q'), '__main__') |
|
473 | nt.assert_equal(_ip.user_ns.pop('q'), '__main__') | |
467 |
|
474 | |||
468 | _ip.magic('run -n {}'.format(path)) |
|
475 | _ip.magic('run -n {}'.format(path)) | |
469 | nt.assert_equal(_ip.user_ns.pop('q'), 'foo') |
|
476 | nt.assert_equal(_ip.user_ns.pop('q'), 'foo') | |
470 |
|
477 | |||
471 | def test_run_tb(): |
|
478 | def test_run_tb(): | |
472 | """Test traceback offset in %run""" |
|
479 | """Test traceback offset in %run""" | |
473 | with TemporaryDirectory() as td: |
|
480 | with TemporaryDirectory() as td: | |
474 | path = pjoin(td, 'foo.py') |
|
481 | path = pjoin(td, 'foo.py') | |
475 | with open(path, 'w') as f: |
|
482 | with open(path, 'w') as f: | |
476 | f.write('\n'.join([ |
|
483 | f.write('\n'.join([ | |
477 | "def foo():", |
|
484 | "def foo():", | |
478 | " return bar()", |
|
485 | " return bar()", | |
479 | "def bar():", |
|
486 | "def bar():", | |
480 | " raise RuntimeError('hello!')", |
|
487 | " raise RuntimeError('hello!')", | |
481 | "foo()", |
|
488 | "foo()", | |
482 | ])) |
|
489 | ])) | |
483 | with capture_output() as io: |
|
490 | with capture_output() as io: | |
484 | _ip.magic('run {}'.format(path)) |
|
491 | _ip.magic('run {}'.format(path)) | |
485 | out = io.stdout |
|
492 | out = io.stdout | |
486 | nt.assert_not_in("execfile", out) |
|
493 | nt.assert_not_in("execfile", out) | |
487 | nt.assert_in("RuntimeError", out) |
|
494 | nt.assert_in("RuntimeError", out) | |
488 | nt.assert_equal(out.count("---->"), 3) |
|
495 | nt.assert_equal(out.count("---->"), 3) | |
489 |
|
496 | |||
490 | @dec.knownfailureif(sys.platform == 'win32', "writes to io.stdout aren't captured on Windows") |
|
497 | @dec.knownfailureif(sys.platform == 'win32', "writes to io.stdout aren't captured on Windows") | |
491 | def test_script_tb(): |
|
498 | def test_script_tb(): | |
492 | """Test traceback offset in `ipython script.py`""" |
|
499 | """Test traceback offset in `ipython script.py`""" | |
493 | with TemporaryDirectory() as td: |
|
500 | with TemporaryDirectory() as td: | |
494 | path = pjoin(td, 'foo.py') |
|
501 | path = pjoin(td, 'foo.py') | |
495 | with open(path, 'w') as f: |
|
502 | with open(path, 'w') as f: | |
496 | f.write('\n'.join([ |
|
503 | f.write('\n'.join([ | |
497 | "def foo():", |
|
504 | "def foo():", | |
498 | " return bar()", |
|
505 | " return bar()", | |
499 | "def bar():", |
|
506 | "def bar():", | |
500 | " raise RuntimeError('hello!')", |
|
507 | " raise RuntimeError('hello!')", | |
501 | "foo()", |
|
508 | "foo()", | |
502 | ])) |
|
509 | ])) | |
503 | out, err = tt.ipexec(path) |
|
510 | out, err = tt.ipexec(path) | |
504 | nt.assert_not_in("execfile", out) |
|
511 | nt.assert_not_in("execfile", out) | |
505 | nt.assert_in("RuntimeError", out) |
|
512 | nt.assert_in("RuntimeError", out) | |
506 | nt.assert_equal(out.count("---->"), 3) |
|
513 | nt.assert_equal(out.count("---->"), 3) | |
507 |
|
514 |
@@ -1,467 +1,476 b'' | |||||
1 | """Generic testing tools. |
|
1 | """Generic testing tools. | |
2 |
|
2 | |||
3 | Authors |
|
3 | Authors | |
4 | ------- |
|
4 | ------- | |
5 | - Fernando Perez <Fernando.Perez@berkeley.edu> |
|
5 | - Fernando Perez <Fernando.Perez@berkeley.edu> | |
6 | """ |
|
6 | """ | |
7 |
|
7 | |||
8 |
|
8 | |||
9 | #----------------------------------------------------------------------------- |
|
9 | # Copyright (c) IPython Development Team. | |
10 | # Copyright (C) 2009 The IPython Development Team |
|
10 | # Distributed under the terms of the Modified BSD License. | |
11 | # |
|
|||
12 | # Distributed under the terms of the BSD License. The full license is in |
|
|||
13 | # the file COPYING, distributed as part of this software. |
|
|||
14 | #----------------------------------------------------------------------------- |
|
|||
15 |
|
||||
16 | #----------------------------------------------------------------------------- |
|
|||
17 | # Imports |
|
|||
18 | #----------------------------------------------------------------------------- |
|
|||
19 |
|
11 | |||
20 | import os |
|
12 | import os | |
21 | import re |
|
13 | import re | |
22 | import sys |
|
14 | import sys | |
23 | import tempfile |
|
15 | import tempfile | |
24 |
|
16 | |||
25 | from contextlib import contextmanager |
|
17 | from contextlib import contextmanager | |
26 | from io import StringIO |
|
18 | from io import StringIO | |
27 | from subprocess import Popen, PIPE |
|
19 | from subprocess import Popen, PIPE | |
|
20 | from unittest.mock import patch | |||
28 |
|
21 | |||
29 | try: |
|
22 | try: | |
30 | # These tools are used by parts of the runtime, so we make the nose |
|
23 | # These tools are used by parts of the runtime, so we make the nose | |
31 | # dependency optional at this point. Nose is a hard dependency to run the |
|
24 | # dependency optional at this point. Nose is a hard dependency to run the | |
32 | # test suite, but NOT to use ipython itself. |
|
25 | # test suite, but NOT to use ipython itself. | |
33 | import nose.tools as nt |
|
26 | import nose.tools as nt | |
34 | has_nose = True |
|
27 | has_nose = True | |
35 | except ImportError: |
|
28 | except ImportError: | |
36 | has_nose = False |
|
29 | has_nose = False | |
37 |
|
30 | |||
38 | from traitlets.config.loader import Config |
|
31 | from traitlets.config.loader import Config | |
39 | from IPython.utils.process import get_output_error_code |
|
32 | from IPython.utils.process import get_output_error_code | |
40 | from IPython.utils.text import list_strings |
|
33 | from IPython.utils.text import list_strings | |
41 | from IPython.utils.io import temp_pyfile, Tee |
|
34 | from IPython.utils.io import temp_pyfile, Tee | |
42 | from IPython.utils import py3compat |
|
35 | from IPython.utils import py3compat | |
43 | from IPython.utils.encoding import DEFAULT_ENCODING |
|
36 | from IPython.utils.encoding import DEFAULT_ENCODING | |
44 |
|
37 | |||
45 | from . import decorators as dec |
|
38 | from . import decorators as dec | |
46 | from . import skipdoctest |
|
39 | from . import skipdoctest | |
47 |
|
40 | |||
48 | #----------------------------------------------------------------------------- |
|
|||
49 | # Functions and classes |
|
|||
50 | #----------------------------------------------------------------------------- |
|
|||
51 |
|
41 | |||
52 | # The docstring for full_path doctests differently on win32 (different path |
|
42 | # The docstring for full_path doctests differently on win32 (different path | |
53 | # separator) so just skip the doctest there. The example remains informative. |
|
43 | # separator) so just skip the doctest there. The example remains informative. | |
54 | doctest_deco = skipdoctest.skip_doctest if sys.platform == 'win32' else dec.null_deco |
|
44 | doctest_deco = skipdoctest.skip_doctest if sys.platform == 'win32' else dec.null_deco | |
55 |
|
45 | |||
56 | @doctest_deco |
|
46 | @doctest_deco | |
57 | def full_path(startPath,files): |
|
47 | def full_path(startPath,files): | |
58 | """Make full paths for all the listed files, based on startPath. |
|
48 | """Make full paths for all the listed files, based on startPath. | |
59 |
|
49 | |||
60 | Only the base part of startPath is kept, since this routine is typically |
|
50 | Only the base part of startPath is kept, since this routine is typically | |
61 | used with a script's ``__file__`` variable as startPath. The base of startPath |
|
51 | used with a script's ``__file__`` variable as startPath. The base of startPath | |
62 | is then prepended to all the listed files, forming the output list. |
|
52 | is then prepended to all the listed files, forming the output list. | |
63 |
|
53 | |||
64 | Parameters |
|
54 | Parameters | |
65 | ---------- |
|
55 | ---------- | |
66 | startPath : string |
|
56 | startPath : string | |
67 | Initial path to use as the base for the results. This path is split |
|
57 | Initial path to use as the base for the results. This path is split | |
68 | using os.path.split() and only its first component is kept. |
|
58 | using os.path.split() and only its first component is kept. | |
69 |
|
59 | |||
70 | files : string or list |
|
60 | files : string or list | |
71 | One or more files. |
|
61 | One or more files. | |
72 |
|
62 | |||
73 | Examples |
|
63 | Examples | |
74 | -------- |
|
64 | -------- | |
75 |
|
65 | |||
76 | >>> full_path('/foo/bar.py',['a.txt','b.txt']) |
|
66 | >>> full_path('/foo/bar.py',['a.txt','b.txt']) | |
77 | ['/foo/a.txt', '/foo/b.txt'] |
|
67 | ['/foo/a.txt', '/foo/b.txt'] | |
78 |
|
68 | |||
79 | >>> full_path('/foo',['a.txt','b.txt']) |
|
69 | >>> full_path('/foo',['a.txt','b.txt']) | |
80 | ['/a.txt', '/b.txt'] |
|
70 | ['/a.txt', '/b.txt'] | |
81 |
|
71 | |||
82 | If a single file is given, the output is still a list:: |
|
72 | If a single file is given, the output is still a list:: | |
83 |
|
73 | |||
84 | >>> full_path('/foo','a.txt') |
|
74 | >>> full_path('/foo','a.txt') | |
85 | ['/a.txt'] |
|
75 | ['/a.txt'] | |
86 | """ |
|
76 | """ | |
87 |
|
77 | |||
88 | files = list_strings(files) |
|
78 | files = list_strings(files) | |
89 | base = os.path.split(startPath)[0] |
|
79 | base = os.path.split(startPath)[0] | |
90 | return [ os.path.join(base,f) for f in files ] |
|
80 | return [ os.path.join(base,f) for f in files ] | |
91 |
|
81 | |||
92 |
|
82 | |||
93 | def parse_test_output(txt): |
|
83 | def parse_test_output(txt): | |
94 | """Parse the output of a test run and return errors, failures. |
|
84 | """Parse the output of a test run and return errors, failures. | |
95 |
|
85 | |||
96 | Parameters |
|
86 | Parameters | |
97 | ---------- |
|
87 | ---------- | |
98 | txt : str |
|
88 | txt : str | |
99 | Text output of a test run, assumed to contain a line of one of the |
|
89 | Text output of a test run, assumed to contain a line of one of the | |
100 | following forms:: |
|
90 | following forms:: | |
101 |
|
91 | |||
102 | 'FAILED (errors=1)' |
|
92 | 'FAILED (errors=1)' | |
103 | 'FAILED (failures=1)' |
|
93 | 'FAILED (failures=1)' | |
104 | 'FAILED (errors=1, failures=1)' |
|
94 | 'FAILED (errors=1, failures=1)' | |
105 |
|
95 | |||
106 | Returns |
|
96 | Returns | |
107 | ------- |
|
97 | ------- | |
108 | nerr, nfail |
|
98 | nerr, nfail | |
109 | number of errors and failures. |
|
99 | number of errors and failures. | |
110 | """ |
|
100 | """ | |
111 |
|
101 | |||
112 | err_m = re.search(r'^FAILED \(errors=(\d+)\)', txt, re.MULTILINE) |
|
102 | err_m = re.search(r'^FAILED \(errors=(\d+)\)', txt, re.MULTILINE) | |
113 | if err_m: |
|
103 | if err_m: | |
114 | nerr = int(err_m.group(1)) |
|
104 | nerr = int(err_m.group(1)) | |
115 | nfail = 0 |
|
105 | nfail = 0 | |
116 | return nerr, nfail |
|
106 | return nerr, nfail | |
117 |
|
107 | |||
118 | fail_m = re.search(r'^FAILED \(failures=(\d+)\)', txt, re.MULTILINE) |
|
108 | fail_m = re.search(r'^FAILED \(failures=(\d+)\)', txt, re.MULTILINE) | |
119 | if fail_m: |
|
109 | if fail_m: | |
120 | nerr = 0 |
|
110 | nerr = 0 | |
121 | nfail = int(fail_m.group(1)) |
|
111 | nfail = int(fail_m.group(1)) | |
122 | return nerr, nfail |
|
112 | return nerr, nfail | |
123 |
|
113 | |||
124 | both_m = re.search(r'^FAILED \(errors=(\d+), failures=(\d+)\)', txt, |
|
114 | both_m = re.search(r'^FAILED \(errors=(\d+), failures=(\d+)\)', txt, | |
125 | re.MULTILINE) |
|
115 | re.MULTILINE) | |
126 | if both_m: |
|
116 | if both_m: | |
127 | nerr = int(both_m.group(1)) |
|
117 | nerr = int(both_m.group(1)) | |
128 | nfail = int(both_m.group(2)) |
|
118 | nfail = int(both_m.group(2)) | |
129 | return nerr, nfail |
|
119 | return nerr, nfail | |
130 |
|
120 | |||
131 | # If the input didn't match any of these forms, assume no error/failures |
|
121 | # If the input didn't match any of these forms, assume no error/failures | |
132 | return 0, 0 |
|
122 | return 0, 0 | |
133 |
|
123 | |||
134 |
|
124 | |||
135 | # So nose doesn't think this is a test |
|
125 | # So nose doesn't think this is a test | |
136 | parse_test_output.__test__ = False |
|
126 | parse_test_output.__test__ = False | |
137 |
|
127 | |||
138 |
|
128 | |||
139 | def default_argv(): |
|
129 | def default_argv(): | |
140 | """Return a valid default argv for creating testing instances of ipython""" |
|
130 | """Return a valid default argv for creating testing instances of ipython""" | |
141 |
|
131 | |||
142 | return ['--quick', # so no config file is loaded |
|
132 | return ['--quick', # so no config file is loaded | |
143 | # Other defaults to minimize side effects on stdout |
|
133 | # Other defaults to minimize side effects on stdout | |
144 | '--colors=NoColor', '--no-term-title','--no-banner', |
|
134 | '--colors=NoColor', '--no-term-title','--no-banner', | |
145 | '--autocall=0'] |
|
135 | '--autocall=0'] | |
146 |
|
136 | |||
147 |
|
137 | |||
148 | def default_config(): |
|
138 | def default_config(): | |
149 | """Return a config object with good defaults for testing.""" |
|
139 | """Return a config object with good defaults for testing.""" | |
150 | config = Config() |
|
140 | config = Config() | |
151 | config.TerminalInteractiveShell.colors = 'NoColor' |
|
141 | config.TerminalInteractiveShell.colors = 'NoColor' | |
152 | config.TerminalTerminalInteractiveShell.term_title = False, |
|
142 | config.TerminalTerminalInteractiveShell.term_title = False, | |
153 | config.TerminalInteractiveShell.autocall = 0 |
|
143 | config.TerminalInteractiveShell.autocall = 0 | |
154 | f = tempfile.NamedTemporaryFile(suffix=u'test_hist.sqlite', delete=False) |
|
144 | f = tempfile.NamedTemporaryFile(suffix=u'test_hist.sqlite', delete=False) | |
155 | config.HistoryManager.hist_file = f.name |
|
145 | config.HistoryManager.hist_file = f.name | |
156 | f.close() |
|
146 | f.close() | |
157 | config.HistoryManager.db_cache_size = 10000 |
|
147 | config.HistoryManager.db_cache_size = 10000 | |
158 | return config |
|
148 | return config | |
159 |
|
149 | |||
160 |
|
150 | |||
161 | def get_ipython_cmd(as_string=False): |
|
151 | def get_ipython_cmd(as_string=False): | |
162 | """ |
|
152 | """ | |
163 | Return appropriate IPython command line name. By default, this will return |
|
153 | Return appropriate IPython command line name. By default, this will return | |
164 | a list that can be used with subprocess.Popen, for example, but passing |
|
154 | a list that can be used with subprocess.Popen, for example, but passing | |
165 | `as_string=True` allows for returning the IPython command as a string. |
|
155 | `as_string=True` allows for returning the IPython command as a string. | |
166 |
|
156 | |||
167 | Parameters |
|
157 | Parameters | |
168 | ---------- |
|
158 | ---------- | |
169 | as_string: bool |
|
159 | as_string: bool | |
170 | Flag to allow to return the command as a string. |
|
160 | Flag to allow to return the command as a string. | |
171 | """ |
|
161 | """ | |
172 | ipython_cmd = [sys.executable, "-m", "IPython"] |
|
162 | ipython_cmd = [sys.executable, "-m", "IPython"] | |
173 |
|
163 | |||
174 | if as_string: |
|
164 | if as_string: | |
175 | ipython_cmd = " ".join(ipython_cmd) |
|
165 | ipython_cmd = " ".join(ipython_cmd) | |
176 |
|
166 | |||
177 | return ipython_cmd |
|
167 | return ipython_cmd | |
178 |
|
168 | |||
179 | def ipexec(fname, options=None, commands=()): |
|
169 | def ipexec(fname, options=None, commands=()): | |
180 | """Utility to call 'ipython filename'. |
|
170 | """Utility to call 'ipython filename'. | |
181 |
|
171 | |||
182 | Starts IPython with a minimal and safe configuration to make startup as fast |
|
172 | Starts IPython with a minimal and safe configuration to make startup as fast | |
183 | as possible. |
|
173 | as possible. | |
184 |
|
174 | |||
185 | Note that this starts IPython in a subprocess! |
|
175 | Note that this starts IPython in a subprocess! | |
186 |
|
176 | |||
187 | Parameters |
|
177 | Parameters | |
188 | ---------- |
|
178 | ---------- | |
189 | fname : str |
|
179 | fname : str | |
190 | Name of file to be executed (should have .py or .ipy extension). |
|
180 | Name of file to be executed (should have .py or .ipy extension). | |
191 |
|
181 | |||
192 | options : optional, list |
|
182 | options : optional, list | |
193 | Extra command-line flags to be passed to IPython. |
|
183 | Extra command-line flags to be passed to IPython. | |
194 |
|
184 | |||
195 | commands : optional, list |
|
185 | commands : optional, list | |
196 | Commands to send in on stdin |
|
186 | Commands to send in on stdin | |
197 |
|
187 | |||
198 | Returns |
|
188 | Returns | |
199 | ------- |
|
189 | ------- | |
200 | (stdout, stderr) of ipython subprocess. |
|
190 | (stdout, stderr) of ipython subprocess. | |
201 | """ |
|
191 | """ | |
202 | if options is None: options = [] |
|
192 | if options is None: options = [] | |
203 |
|
193 | |||
204 | cmdargs = default_argv() + options |
|
194 | cmdargs = default_argv() + options | |
205 |
|
195 | |||
206 | test_dir = os.path.dirname(__file__) |
|
196 | test_dir = os.path.dirname(__file__) | |
207 |
|
197 | |||
208 | ipython_cmd = get_ipython_cmd() |
|
198 | ipython_cmd = get_ipython_cmd() | |
209 | # Absolute path for filename |
|
199 | # Absolute path for filename | |
210 | full_fname = os.path.join(test_dir, fname) |
|
200 | full_fname = os.path.join(test_dir, fname) | |
211 | full_cmd = ipython_cmd + cmdargs + [full_fname] |
|
201 | full_cmd = ipython_cmd + cmdargs + [full_fname] | |
212 | env = os.environ.copy() |
|
202 | env = os.environ.copy() | |
213 | # FIXME: ignore all warnings in ipexec while we have shims |
|
203 | # FIXME: ignore all warnings in ipexec while we have shims | |
214 | # should we keep suppressing warnings here, even after removing shims? |
|
204 | # should we keep suppressing warnings here, even after removing shims? | |
215 | env['PYTHONWARNINGS'] = 'ignore' |
|
205 | env['PYTHONWARNINGS'] = 'ignore' | |
216 | # env.pop('PYTHONWARNINGS', None) # Avoid extraneous warnings appearing on stderr |
|
206 | # env.pop('PYTHONWARNINGS', None) # Avoid extraneous warnings appearing on stderr | |
217 | for k, v in env.items(): |
|
207 | for k, v in env.items(): | |
218 | # Debug a bizarre failure we've seen on Windows: |
|
208 | # Debug a bizarre failure we've seen on Windows: | |
219 | # TypeError: environment can only contain strings |
|
209 | # TypeError: environment can only contain strings | |
220 | if not isinstance(v, str): |
|
210 | if not isinstance(v, str): | |
221 | print(k, v) |
|
211 | print(k, v) | |
222 | p = Popen(full_cmd, stdout=PIPE, stderr=PIPE, stdin=PIPE, env=env) |
|
212 | p = Popen(full_cmd, stdout=PIPE, stderr=PIPE, stdin=PIPE, env=env) | |
223 | out, err = p.communicate(input=py3compat.str_to_bytes('\n'.join(commands)) or None) |
|
213 | out, err = p.communicate(input=py3compat.str_to_bytes('\n'.join(commands)) or None) | |
224 | out, err = py3compat.bytes_to_str(out), py3compat.bytes_to_str(err) |
|
214 | out, err = py3compat.bytes_to_str(out), py3compat.bytes_to_str(err) | |
225 | # `import readline` causes 'ESC[?1034h' to be output sometimes, |
|
215 | # `import readline` causes 'ESC[?1034h' to be output sometimes, | |
226 | # so strip that out before doing comparisons |
|
216 | # so strip that out before doing comparisons | |
227 | if out: |
|
217 | if out: | |
228 | out = re.sub(r'\x1b\[[^h]+h', '', out) |
|
218 | out = re.sub(r'\x1b\[[^h]+h', '', out) | |
229 | return out, err |
|
219 | return out, err | |
230 |
|
220 | |||
231 |
|
221 | |||
232 | def ipexec_validate(fname, expected_out, expected_err='', |
|
222 | def ipexec_validate(fname, expected_out, expected_err='', | |
233 | options=None, commands=()): |
|
223 | options=None, commands=()): | |
234 | """Utility to call 'ipython filename' and validate output/error. |
|
224 | """Utility to call 'ipython filename' and validate output/error. | |
235 |
|
225 | |||
236 | This function raises an AssertionError if the validation fails. |
|
226 | This function raises an AssertionError if the validation fails. | |
237 |
|
227 | |||
238 | Note that this starts IPython in a subprocess! |
|
228 | Note that this starts IPython in a subprocess! | |
239 |
|
229 | |||
240 | Parameters |
|
230 | Parameters | |
241 | ---------- |
|
231 | ---------- | |
242 | fname : str |
|
232 | fname : str | |
243 | Name of the file to be executed (should have .py or .ipy extension). |
|
233 | Name of the file to be executed (should have .py or .ipy extension). | |
244 |
|
234 | |||
245 | expected_out : str |
|
235 | expected_out : str | |
246 | Expected stdout of the process. |
|
236 | Expected stdout of the process. | |
247 |
|
237 | |||
248 | expected_err : optional, str |
|
238 | expected_err : optional, str | |
249 | Expected stderr of the process. |
|
239 | Expected stderr of the process. | |
250 |
|
240 | |||
251 | options : optional, list |
|
241 | options : optional, list | |
252 | Extra command-line flags to be passed to IPython. |
|
242 | Extra command-line flags to be passed to IPython. | |
253 |
|
243 | |||
254 | Returns |
|
244 | Returns | |
255 | ------- |
|
245 | ------- | |
256 | None |
|
246 | None | |
257 | """ |
|
247 | """ | |
258 |
|
248 | |||
259 | import nose.tools as nt |
|
249 | import nose.tools as nt | |
260 |
|
250 | |||
261 | out, err = ipexec(fname, options, commands) |
|
251 | out, err = ipexec(fname, options, commands) | |
262 | #print 'OUT', out # dbg |
|
252 | #print 'OUT', out # dbg | |
263 | #print 'ERR', err # dbg |
|
253 | #print 'ERR', err # dbg | |
264 | # If there are any errors, we must check those befor stdout, as they may be |
|
254 | # If there are any errors, we must check those befor stdout, as they may be | |
265 | # more informative than simply having an empty stdout. |
|
255 | # more informative than simply having an empty stdout. | |
266 | if err: |
|
256 | if err: | |
267 | if expected_err: |
|
257 | if expected_err: | |
268 | nt.assert_equal("\n".join(err.strip().splitlines()), "\n".join(expected_err.strip().splitlines())) |
|
258 | nt.assert_equal("\n".join(err.strip().splitlines()), "\n".join(expected_err.strip().splitlines())) | |
269 | else: |
|
259 | else: | |
270 | raise ValueError('Running file %r produced error: %r' % |
|
260 | raise ValueError('Running file %r produced error: %r' % | |
271 | (fname, err)) |
|
261 | (fname, err)) | |
272 | # If no errors or output on stderr was expected, match stdout |
|
262 | # If no errors or output on stderr was expected, match stdout | |
273 | nt.assert_equal("\n".join(out.strip().splitlines()), "\n".join(expected_out.strip().splitlines())) |
|
263 | nt.assert_equal("\n".join(out.strip().splitlines()), "\n".join(expected_out.strip().splitlines())) | |
274 |
|
264 | |||
275 |
|
265 | |||
276 | class TempFileMixin(object): |
|
266 | class TempFileMixin(object): | |
277 | """Utility class to create temporary Python/IPython files. |
|
267 | """Utility class to create temporary Python/IPython files. | |
278 |
|
268 | |||
279 | Meant as a mixin class for test cases.""" |
|
269 | Meant as a mixin class for test cases.""" | |
280 |
|
270 | |||
281 | def mktmp(self, src, ext='.py'): |
|
271 | def mktmp(self, src, ext='.py'): | |
282 | """Make a valid python temp file.""" |
|
272 | """Make a valid python temp file.""" | |
283 | fname, f = temp_pyfile(src, ext) |
|
273 | fname, f = temp_pyfile(src, ext) | |
284 | self.tmpfile = f |
|
274 | self.tmpfile = f | |
285 | self.fname = fname |
|
275 | self.fname = fname | |
286 |
|
276 | |||
287 | def tearDown(self): |
|
277 | def tearDown(self): | |
288 | if hasattr(self, 'tmpfile'): |
|
278 | if hasattr(self, 'tmpfile'): | |
289 | # If the tmpfile wasn't made because of skipped tests, like in |
|
279 | # If the tmpfile wasn't made because of skipped tests, like in | |
290 | # win32, there's nothing to cleanup. |
|
280 | # win32, there's nothing to cleanup. | |
291 | self.tmpfile.close() |
|
281 | self.tmpfile.close() | |
292 | try: |
|
282 | try: | |
293 | os.unlink(self.fname) |
|
283 | os.unlink(self.fname) | |
294 | except: |
|
284 | except: | |
295 | # On Windows, even though we close the file, we still can't |
|
285 | # On Windows, even though we close the file, we still can't | |
296 | # delete it. I have no clue why |
|
286 | # delete it. I have no clue why | |
297 | pass |
|
287 | pass | |
298 |
|
288 | |||
299 | def __enter__(self): |
|
289 | def __enter__(self): | |
300 | return self |
|
290 | return self | |
301 |
|
291 | |||
302 | def __exit__(self, exc_type, exc_value, traceback): |
|
292 | def __exit__(self, exc_type, exc_value, traceback): | |
303 | self.tearDown() |
|
293 | self.tearDown() | |
304 |
|
294 | |||
305 |
|
295 | |||
306 | pair_fail_msg = ("Testing {0}\n\n" |
|
296 | pair_fail_msg = ("Testing {0}\n\n" | |
307 | "In:\n" |
|
297 | "In:\n" | |
308 | " {1!r}\n" |
|
298 | " {1!r}\n" | |
309 | "Expected:\n" |
|
299 | "Expected:\n" | |
310 | " {2!r}\n" |
|
300 | " {2!r}\n" | |
311 | "Got:\n" |
|
301 | "Got:\n" | |
312 | " {3!r}\n") |
|
302 | " {3!r}\n") | |
313 | def check_pairs(func, pairs): |
|
303 | def check_pairs(func, pairs): | |
314 | """Utility function for the common case of checking a function with a |
|
304 | """Utility function for the common case of checking a function with a | |
315 | sequence of input/output pairs. |
|
305 | sequence of input/output pairs. | |
316 |
|
306 | |||
317 | Parameters |
|
307 | Parameters | |
318 | ---------- |
|
308 | ---------- | |
319 | func : callable |
|
309 | func : callable | |
320 | The function to be tested. Should accept a single argument. |
|
310 | The function to be tested. Should accept a single argument. | |
321 | pairs : iterable |
|
311 | pairs : iterable | |
322 | A list of (input, expected_output) tuples. |
|
312 | A list of (input, expected_output) tuples. | |
323 |
|
313 | |||
324 | Returns |
|
314 | Returns | |
325 | ------- |
|
315 | ------- | |
326 | None. Raises an AssertionError if any output does not match the expected |
|
316 | None. Raises an AssertionError if any output does not match the expected | |
327 | value. |
|
317 | value. | |
328 | """ |
|
318 | """ | |
329 | name = getattr(func, "func_name", getattr(func, "__name__", "<unknown>")) |
|
319 | name = getattr(func, "func_name", getattr(func, "__name__", "<unknown>")) | |
330 | for inp, expected in pairs: |
|
320 | for inp, expected in pairs: | |
331 | out = func(inp) |
|
321 | out = func(inp) | |
332 | assert out == expected, pair_fail_msg.format(name, inp, expected, out) |
|
322 | assert out == expected, pair_fail_msg.format(name, inp, expected, out) | |
333 |
|
323 | |||
334 |
|
324 | |||
335 | if py3compat.PY3: |
|
325 | if py3compat.PY3: | |
336 | MyStringIO = StringIO |
|
326 | MyStringIO = StringIO | |
337 | else: |
|
327 | else: | |
338 | # In Python 2, stdout/stderr can have either bytes or unicode written to them, |
|
328 | # In Python 2, stdout/stderr can have either bytes or unicode written to them, | |
339 | # so we need a class that can handle both. |
|
329 | # so we need a class that can handle both. | |
340 | class MyStringIO(StringIO): |
|
330 | class MyStringIO(StringIO): | |
341 | def write(self, s): |
|
331 | def write(self, s): | |
342 | s = py3compat.cast_unicode(s, encoding=DEFAULT_ENCODING) |
|
332 | s = py3compat.cast_unicode(s, encoding=DEFAULT_ENCODING) | |
343 | super(MyStringIO, self).write(s) |
|
333 | super(MyStringIO, self).write(s) | |
344 |
|
334 | |||
345 | _re_type = type(re.compile(r'')) |
|
335 | _re_type = type(re.compile(r'')) | |
346 |
|
336 | |||
347 | notprinted_msg = """Did not find {0!r} in printed output (on {1}): |
|
337 | notprinted_msg = """Did not find {0!r} in printed output (on {1}): | |
348 | ------- |
|
338 | ------- | |
349 | {2!s} |
|
339 | {2!s} | |
350 | ------- |
|
340 | ------- | |
351 | """ |
|
341 | """ | |
352 |
|
342 | |||
353 | class AssertPrints(object): |
|
343 | class AssertPrints(object): | |
354 | """Context manager for testing that code prints certain text. |
|
344 | """Context manager for testing that code prints certain text. | |
355 |
|
345 | |||
356 | Examples |
|
346 | Examples | |
357 | -------- |
|
347 | -------- | |
358 | >>> with AssertPrints("abc", suppress=False): |
|
348 | >>> with AssertPrints("abc", suppress=False): | |
359 | ... print("abcd") |
|
349 | ... print("abcd") | |
360 | ... print("def") |
|
350 | ... print("def") | |
361 | ... |
|
351 | ... | |
362 | abcd |
|
352 | abcd | |
363 | def |
|
353 | def | |
364 | """ |
|
354 | """ | |
365 | def __init__(self, s, channel='stdout', suppress=True): |
|
355 | def __init__(self, s, channel='stdout', suppress=True): | |
366 | self.s = s |
|
356 | self.s = s | |
367 | if isinstance(self.s, (py3compat.string_types, _re_type)): |
|
357 | if isinstance(self.s, (py3compat.string_types, _re_type)): | |
368 | self.s = [self.s] |
|
358 | self.s = [self.s] | |
369 | self.channel = channel |
|
359 | self.channel = channel | |
370 | self.suppress = suppress |
|
360 | self.suppress = suppress | |
371 |
|
361 | |||
372 | def __enter__(self): |
|
362 | def __enter__(self): | |
373 | self.orig_stream = getattr(sys, self.channel) |
|
363 | self.orig_stream = getattr(sys, self.channel) | |
374 | self.buffer = MyStringIO() |
|
364 | self.buffer = MyStringIO() | |
375 | self.tee = Tee(self.buffer, channel=self.channel) |
|
365 | self.tee = Tee(self.buffer, channel=self.channel) | |
376 | setattr(sys, self.channel, self.buffer if self.suppress else self.tee) |
|
366 | setattr(sys, self.channel, self.buffer if self.suppress else self.tee) | |
377 |
|
367 | |||
378 | def __exit__(self, etype, value, traceback): |
|
368 | def __exit__(self, etype, value, traceback): | |
379 | try: |
|
369 | try: | |
380 | if value is not None: |
|
370 | if value is not None: | |
381 | # If an error was raised, don't check anything else |
|
371 | # If an error was raised, don't check anything else | |
382 | return False |
|
372 | return False | |
383 | self.tee.flush() |
|
373 | self.tee.flush() | |
384 | setattr(sys, self.channel, self.orig_stream) |
|
374 | setattr(sys, self.channel, self.orig_stream) | |
385 | printed = self.buffer.getvalue() |
|
375 | printed = self.buffer.getvalue() | |
386 | for s in self.s: |
|
376 | for s in self.s: | |
387 | if isinstance(s, _re_type): |
|
377 | if isinstance(s, _re_type): | |
388 | assert s.search(printed), notprinted_msg.format(s.pattern, self.channel, printed) |
|
378 | assert s.search(printed), notprinted_msg.format(s.pattern, self.channel, printed) | |
389 | else: |
|
379 | else: | |
390 | assert s in printed, notprinted_msg.format(s, self.channel, printed) |
|
380 | assert s in printed, notprinted_msg.format(s, self.channel, printed) | |
391 | return False |
|
381 | return False | |
392 | finally: |
|
382 | finally: | |
393 | self.tee.close() |
|
383 | self.tee.close() | |
394 |
|
384 | |||
395 | printed_msg = """Found {0!r} in printed output (on {1}): |
|
385 | printed_msg = """Found {0!r} in printed output (on {1}): | |
396 | ------- |
|
386 | ------- | |
397 | {2!s} |
|
387 | {2!s} | |
398 | ------- |
|
388 | ------- | |
399 | """ |
|
389 | """ | |
400 |
|
390 | |||
401 | class AssertNotPrints(AssertPrints): |
|
391 | class AssertNotPrints(AssertPrints): | |
402 | """Context manager for checking that certain output *isn't* produced. |
|
392 | """Context manager for checking that certain output *isn't* produced. | |
403 |
|
393 | |||
404 | Counterpart of AssertPrints""" |
|
394 | Counterpart of AssertPrints""" | |
405 | def __exit__(self, etype, value, traceback): |
|
395 | def __exit__(self, etype, value, traceback): | |
406 | try: |
|
396 | try: | |
407 | if value is not None: |
|
397 | if value is not None: | |
408 | # If an error was raised, don't check anything else |
|
398 | # If an error was raised, don't check anything else | |
409 | self.tee.close() |
|
399 | self.tee.close() | |
410 | return False |
|
400 | return False | |
411 | self.tee.flush() |
|
401 | self.tee.flush() | |
412 | setattr(sys, self.channel, self.orig_stream) |
|
402 | setattr(sys, self.channel, self.orig_stream) | |
413 | printed = self.buffer.getvalue() |
|
403 | printed = self.buffer.getvalue() | |
414 | for s in self.s: |
|
404 | for s in self.s: | |
415 | if isinstance(s, _re_type): |
|
405 | if isinstance(s, _re_type): | |
416 | assert not s.search(printed),printed_msg.format( |
|
406 | assert not s.search(printed),printed_msg.format( | |
417 | s.pattern, self.channel, printed) |
|
407 | s.pattern, self.channel, printed) | |
418 | else: |
|
408 | else: | |
419 | assert s not in printed, printed_msg.format( |
|
409 | assert s not in printed, printed_msg.format( | |
420 | s, self.channel, printed) |
|
410 | s, self.channel, printed) | |
421 | return False |
|
411 | return False | |
422 | finally: |
|
412 | finally: | |
423 | self.tee.close() |
|
413 | self.tee.close() | |
424 |
|
414 | |||
425 | @contextmanager |
|
415 | @contextmanager | |
426 | def mute_warn(): |
|
416 | def mute_warn(): | |
427 | from IPython.utils import warn |
|
417 | from IPython.utils import warn | |
428 | save_warn = warn.warn |
|
418 | save_warn = warn.warn | |
429 | warn.warn = lambda *a, **kw: None |
|
419 | warn.warn = lambda *a, **kw: None | |
430 | try: |
|
420 | try: | |
431 | yield |
|
421 | yield | |
432 | finally: |
|
422 | finally: | |
433 | warn.warn = save_warn |
|
423 | warn.warn = save_warn | |
434 |
|
424 | |||
435 | @contextmanager |
|
425 | @contextmanager | |
436 | def make_tempfile(name): |
|
426 | def make_tempfile(name): | |
437 | """ Create an empty, named, temporary file for the duration of the context. |
|
427 | """ Create an empty, named, temporary file for the duration of the context. | |
438 | """ |
|
428 | """ | |
439 | f = open(name, 'w') |
|
429 | f = open(name, 'w') | |
440 | f.close() |
|
430 | f.close() | |
441 | try: |
|
431 | try: | |
442 | yield |
|
432 | yield | |
443 | finally: |
|
433 | finally: | |
444 | os.unlink(name) |
|
434 | os.unlink(name) | |
445 |
|
435 | |||
|
436 | def fake_input(inputs): | |||
|
437 | """Temporarily replace the input() function to return the given values | |||
|
438 | ||||
|
439 | Use as a context manager: | |||
|
440 | ||||
|
441 | with fake_input(['result1', 'result2']): | |||
|
442 | ... | |||
|
443 | ||||
|
444 | Values are returned in order. If input() is called again after the last value | |||
|
445 | was used, EOFError is raised. | |||
|
446 | """ | |||
|
447 | it = iter(inputs) | |||
|
448 | def mock_input(prompt=''): | |||
|
449 | try: | |||
|
450 | return next(it) | |||
|
451 | except StopIteration: | |||
|
452 | raise EOFError('No more inputs given') | |||
|
453 | ||||
|
454 | return patch('builtins.input', mock_input) | |||
446 |
|
455 | |||
447 | def help_output_test(subcommand=''): |
|
456 | def help_output_test(subcommand=''): | |
448 | """test that `ipython [subcommand] -h` works""" |
|
457 | """test that `ipython [subcommand] -h` works""" | |
449 | cmd = get_ipython_cmd() + [subcommand, '-h'] |
|
458 | cmd = get_ipython_cmd() + [subcommand, '-h'] | |
450 | out, err, rc = get_output_error_code(cmd) |
|
459 | out, err, rc = get_output_error_code(cmd) | |
451 | nt.assert_equal(rc, 0, err) |
|
460 | nt.assert_equal(rc, 0, err) | |
452 | nt.assert_not_in("Traceback", err) |
|
461 | nt.assert_not_in("Traceback", err) | |
453 | nt.assert_in("Options", out) |
|
462 | nt.assert_in("Options", out) | |
454 | nt.assert_in("--help-all", out) |
|
463 | nt.assert_in("--help-all", out) | |
455 | return out, err |
|
464 | return out, err | |
456 |
|
465 | |||
457 |
|
466 | |||
458 | def help_all_output_test(subcommand=''): |
|
467 | def help_all_output_test(subcommand=''): | |
459 | """test that `ipython [subcommand] --help-all` works""" |
|
468 | """test that `ipython [subcommand] --help-all` works""" | |
460 | cmd = get_ipython_cmd() + [subcommand, '--help-all'] |
|
469 | cmd = get_ipython_cmd() + [subcommand, '--help-all'] | |
461 | out, err, rc = get_output_error_code(cmd) |
|
470 | out, err, rc = get_output_error_code(cmd) | |
462 | nt.assert_equal(rc, 0, err) |
|
471 | nt.assert_equal(rc, 0, err) | |
463 | nt.assert_not_in("Traceback", err) |
|
472 | nt.assert_not_in("Traceback", err) | |
464 | nt.assert_in("Options", out) |
|
473 | nt.assert_in("Options", out) | |
465 | nt.assert_in("Class parameters", out) |
|
474 | nt.assert_in("Class parameters", out) | |
466 | return out, err |
|
475 | return out, err | |
467 |
|
476 |
General Comments 0
You need to be logged in to leave comments.
Login now