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1 | # encoding: utf-8 |
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1 | # encoding: utf-8 | |
2 |
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2 | |||
3 | """Tests for genutils.py""" |
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3 | """Tests for genutils.py""" | |
4 |
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4 | |||
5 | __docformat__ = "restructuredtext en" |
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5 | __docformat__ = "restructuredtext en" | |
6 |
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6 | |||
7 | #----------------------------------------------------------------------------- |
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7 | #----------------------------------------------------------------------------- | |
8 | # Copyright (C) 2008 The IPython Development Team |
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8 | # Copyright (C) 2008 The IPython Development Team | |
9 | # |
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9 | # | |
10 | # Distributed under the terms of the BSD License. The full license is in |
|
10 | # Distributed under the terms of the BSD License. The full license is in | |
11 | # the file COPYING, distributed as part of this software. |
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11 | # the file COPYING, distributed as part of this software. | |
12 | #----------------------------------------------------------------------------- |
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12 | #----------------------------------------------------------------------------- | |
13 |
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13 | |||
14 | #----------------------------------------------------------------------------- |
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14 | #----------------------------------------------------------------------------- | |
15 | # Imports |
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15 | # Imports | |
16 | #----------------------------------------------------------------------------- |
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16 | #----------------------------------------------------------------------------- | |
17 |
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17 | |||
18 | from IPython import genutils |
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18 | from IPython import genutils | |
19 | from IPython.testing.decorators import skipif |
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19 | from IPython.testing.decorators import skipif | |
20 | from nose import with_setup |
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20 | from nose import with_setup | |
21 | from nose.tools import raises |
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21 | from nose.tools import raises | |
22 |
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22 | |||
23 | import os, sys, IPython |
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23 | import os, sys, IPython | |
24 | env = os.environ |
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24 | env = os.environ | |
25 |
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25 | |||
26 | from os.path import join, abspath |
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26 | from os.path import join, abspath | |
27 |
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27 | |||
28 | try: |
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28 | try: | |
29 | import _winreg as wreg |
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29 | import _winreg as wreg | |
30 | except ImportError: |
|
30 | except ImportError: | |
31 | #Fake _winreg module on none windows platforms |
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31 | #Fake _winreg module on none windows platforms | |
32 | import new |
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32 | import new | |
33 | sys.modules["_winreg"]=new.module("_winreg") |
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33 | sys.modules["_winreg"]=new.module("_winreg") | |
34 | import _winreg as wreg |
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34 | import _winreg as wreg | |
35 | #Add entries that needs to be stubbed by the testing code |
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35 | #Add entries that needs to be stubbed by the testing code | |
36 | (wreg.OpenKey, wreg.QueryValueEx,) = (None, None) |
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36 | (wreg.OpenKey, wreg.QueryValueEx,) = (None, None) | |
37 |
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37 | |||
38 | skip_if_not_win32 = skipif(sys.platform!='win32',"This test only runs under Windows") |
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38 | #skip_if_not_win32 = skipif(sys.platform!='win32',"This test only runs under Windows") | |
39 |
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39 | |||
40 | def setup_environment(): |
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40 | def setup_environment(): | |
41 | global oldstuff, platformstuff |
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41 | global oldstuff, platformstuff | |
42 | oldstuff = (env.copy(), os.name, genutils.get_home_dir, IPython.__file__,) |
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42 | oldstuff = (env.copy(), os.name, genutils.get_home_dir, IPython.__file__,) | |
43 |
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43 | |||
44 | if os.name=='nt': |
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44 | if os.name=='nt': | |
45 | platformstuff=(wreg.OpenKey, wreg.QueryValueEx,) |
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45 | platformstuff=(wreg.OpenKey, wreg.QueryValueEx,) | |
46 |
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46 | |||
47 | if 'IPYTHONDIR' in env: |
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47 | if 'IPYTHONDIR' in env: | |
48 | del env['IPYTHONDIR'] |
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48 | del env['IPYTHONDIR'] | |
49 |
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49 | |||
50 | def teardown_environment(): |
|
50 | def teardown_environment(): | |
51 | (oldenv, os.name, genutils.get_home_dir, IPython.__file__,) = oldstuff |
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51 | (oldenv, os.name, genutils.get_home_dir, IPython.__file__,) = oldstuff | |
52 | for key in env.keys(): |
|
52 | for key in env.keys(): | |
53 | if key not in oldenv: |
|
53 | if key not in oldenv: | |
54 | del env[key] |
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54 | del env[key] | |
55 | env.update(oldenv) |
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55 | env.update(oldenv) | |
56 | if hasattr(sys, 'frozen'): |
|
56 | if hasattr(sys, 'frozen'): | |
57 | del sys.frozen |
|
57 | del sys.frozen | |
58 | if os.name=='nt': |
|
58 | if os.name=='nt': | |
59 | (wreg.OpenKey, wreg.QueryValueEx,)=platformstuff |
|
59 | (wreg.OpenKey, wreg.QueryValueEx,)=platformstuff | |
60 |
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60 | |||
61 | with_enivronment=with_setup(setup_environment, teardown_environment) |
|
61 | with_enivronment=with_setup(setup_environment, teardown_environment) | |
62 |
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62 | |||
63 |
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63 | |||
64 |
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64 | |||
65 |
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65 | |||
66 | @with_enivronment |
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66 | @with_enivronment | |
67 | def test_get_home_dir_1(): |
|
67 | def test_get_home_dir_1(): | |
68 | """Testcase to see if we can call get_home_dir without Exceptions.""" |
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68 | """Testcase to see if we can call get_home_dir without Exceptions.""" | |
69 | home_dir = genutils.get_home_dir() |
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69 | home_dir = genutils.get_home_dir() | |
70 |
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70 | |||
71 | @with_enivronment |
|
71 | @with_enivronment | |
72 | def test_get_home_dir_2(): |
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72 | def test_get_home_dir_2(): | |
73 | """Testcase for py2exe logic, un-compressed lib |
|
73 | """Testcase for py2exe logic, un-compressed lib | |
74 | """ |
|
74 | """ | |
75 | sys.frozen=True |
|
75 | sys.frozen=True | |
76 |
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76 | |||
77 | #fake filename for IPython.__init__ |
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77 | #fake filename for IPython.__init__ | |
78 | IPython.__file__=abspath(join(".", "home_test_dir/Lib/IPython/__init__.py")) |
|
78 | IPython.__file__=abspath(join(".", "home_test_dir/Lib/IPython/__init__.py")) | |
79 |
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79 | |||
80 | home_dir = genutils.get_home_dir() |
|
80 | home_dir = genutils.get_home_dir() | |
81 | assert home_dir==abspath(join(".", "home_test_dir")) |
|
81 | assert home_dir==abspath(join(".", "home_test_dir")) | |
82 |
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82 | |||
83 | @with_enivronment |
|
83 | @with_enivronment | |
84 | def test_get_home_dir_3(): |
|
84 | def test_get_home_dir_3(): | |
85 | """Testcase for py2exe logic, compressed lib |
|
85 | """Testcase for py2exe logic, compressed lib | |
86 | """ |
|
86 | """ | |
87 | sys.frozen=True |
|
87 | sys.frozen=True | |
88 | #fake filename for IPython.__init__ |
|
88 | #fake filename for IPython.__init__ | |
89 | IPython.__file__=abspath(join(".", "home_test_dir/Library.zip/IPython/__init__.py")) |
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89 | IPython.__file__=abspath(join(".", "home_test_dir/Library.zip/IPython/__init__.py")) | |
90 |
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90 | |||
91 | home_dir = genutils.get_home_dir() |
|
91 | home_dir = genutils.get_home_dir() | |
92 | assert home_dir==abspath(join(".", "home_test_dir")).lower() |
|
92 | assert home_dir==abspath(join(".", "home_test_dir")).lower() | |
93 |
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93 | |||
94 | @with_enivronment |
|
94 | @with_enivronment | |
95 | def test_get_home_dir_4(): |
|
95 | def test_get_home_dir_4(): | |
96 | """Testcase $HOME is set, then use its value as home directory.""" |
|
96 | """Testcase $HOME is set, then use its value as home directory.""" | |
97 | env["HOME"]=join(".","home_test_dir") |
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97 | env["HOME"]=join(".","home_test_dir") | |
98 | home_dir = genutils.get_home_dir() |
|
98 | home_dir = genutils.get_home_dir() | |
99 | assert home_dir==env["HOME"] |
|
99 | assert home_dir==env["HOME"] | |
100 |
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100 | |||
101 | @with_enivronment |
|
101 | @with_enivronment | |
102 | def test_get_home_dir_5(): |
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102 | def test_get_home_dir_5(): | |
103 | """Testcase $HOME is not set, os=='posix'. |
|
103 | """Testcase $HOME is not set, os=='posix'. | |
104 | This should fail with HomeDirError""" |
|
104 | This should fail with HomeDirError""" | |
105 |
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105 | |||
106 | os.name='posix' |
|
106 | os.name='posix' | |
107 | del os.environ["HOME"] |
|
107 | del os.environ["HOME"] | |
108 | try: |
|
108 | try: | |
109 | genutils.get_home_dir() |
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109 | genutils.get_home_dir() | |
110 | assert False |
|
110 | assert False | |
111 | except genutils.HomeDirError: |
|
111 | except genutils.HomeDirError: | |
112 | pass |
|
112 | pass | |
113 |
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113 | |||
114 | @with_enivronment |
|
114 | @with_enivronment | |
115 | def test_get_home_dir_6(): |
|
115 | def test_get_home_dir_6(): | |
116 | """Testcase $HOME is not set, os=='nt' |
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116 | """Testcase $HOME is not set, os=='nt' | |
117 | env['HOMEDRIVE'],env['HOMEPATH'] points to path.""" |
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117 | env['HOMEDRIVE'],env['HOMEPATH'] points to path.""" | |
118 |
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118 | |||
119 | os.name='nt' |
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119 | os.name='nt' | |
120 | del os.environ["HOME"] |
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120 | del os.environ["HOME"] | |
121 | env['HOMEDRIVE'],env['HOMEPATH']=os.path.abspath("."),"home_test_dir" |
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121 | env['HOMEDRIVE'],env['HOMEPATH']=os.path.abspath("."),"home_test_dir" | |
122 |
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122 | |||
123 | home_dir = genutils.get_home_dir() |
|
123 | home_dir = genutils.get_home_dir() | |
124 | assert home_dir==abspath(join(".", "home_test_dir")) |
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124 | assert home_dir==abspath(join(".", "home_test_dir")) | |
125 |
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125 | |||
126 | @with_enivronment |
|
126 | @with_enivronment | |
127 | def test_get_home_dir_8(): |
|
127 | def test_get_home_dir_8(): | |
128 | """Testcase $HOME is not set, os=='nt' |
|
128 | """Testcase $HOME is not set, os=='nt' | |
129 | env['HOMEDRIVE'],env['HOMEPATH'] do not point to path. |
|
129 | env['HOMEDRIVE'],env['HOMEPATH'] do not point to path. | |
130 | env['USERPROFILE'] points to path |
|
130 | env['USERPROFILE'] points to path | |
131 | """ |
|
131 | """ | |
132 |
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132 | |||
133 | os.name='nt' |
|
133 | os.name='nt' | |
134 | del os.environ["HOME"] |
|
134 | del os.environ["HOME"] | |
135 | env['HOMEDRIVE'],env['HOMEPATH']=os.path.abspath("."),"DOES NOT EXIST" |
|
135 | env['HOMEDRIVE'],env['HOMEPATH']=os.path.abspath("."),"DOES NOT EXIST" | |
136 | env["USERPROFILE"]=abspath(join(".","home_test_dir")) |
|
136 | env["USERPROFILE"]=abspath(join(".","home_test_dir")) | |
137 |
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137 | |||
138 | home_dir = genutils.get_home_dir() |
|
138 | home_dir = genutils.get_home_dir() | |
139 | assert home_dir==abspath(join(".", "home_test_dir")) |
|
139 | assert home_dir==abspath(join(".", "home_test_dir")) | |
140 |
|
140 | |||
141 | # Should we stub wreg fully so we can run the test on all platforms? |
|
141 | # Should we stub wreg fully so we can run the test on all platforms? | |
142 | @skip_if_not_win32 |
|
142 | #@skip_if_not_win32 | |
143 | @with_enivronment |
|
143 | @with_enivronment | |
144 | def test_get_home_dir_9(): |
|
144 | def test_get_home_dir_9(): | |
145 | """Testcase $HOME is not set, os=='nt' |
|
145 | """Testcase $HOME is not set, os=='nt' | |
146 | env['HOMEDRIVE'],env['HOMEPATH'], env['USERPROFILE'] missing |
|
146 | env['HOMEDRIVE'],env['HOMEPATH'], env['USERPROFILE'] missing | |
147 | """ |
|
147 | """ | |
148 | os.name='nt' |
|
148 | os.name='nt' | |
149 | del env["HOME"],env['HOMEDRIVE'] |
|
149 | del env["HOME"],env['HOMEDRIVE'] | |
150 |
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150 | |||
151 | #Stub windows registry functions |
|
151 | #Stub windows registry functions | |
152 | def OpenKey(x,y): |
|
152 | def OpenKey(x,y): | |
153 | class key: |
|
153 | class key: | |
154 | def Close(self): |
|
154 | def Close(self): | |
155 | pass |
|
155 | pass | |
156 | return key() |
|
156 | return key() | |
157 | def QueryValueEx(x,y): |
|
157 | def QueryValueEx(x,y): | |
158 | return [abspath(join(".", "home_test_dir"))] |
|
158 | return [abspath(join(".", "home_test_dir"))] | |
159 |
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159 | |||
160 | wreg.OpenKey=OpenKey |
|
160 | wreg.OpenKey=OpenKey | |
161 | wreg.QueryValueEx=QueryValueEx |
|
161 | wreg.QueryValueEx=QueryValueEx | |
162 |
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162 | |||
163 | home_dir = genutils.get_home_dir() |
|
163 | home_dir = genutils.get_home_dir() | |
164 | assert home_dir==abspath(join(".", "home_test_dir")) |
|
164 | assert home_dir==abspath(join(".", "home_test_dir")) | |
165 |
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165 | |||
166 |
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166 | |||
167 | # |
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167 | # | |
168 | # Tests for get_ipython_dir |
|
168 | # Tests for get_ipython_dir | |
169 | # |
|
169 | # | |
170 |
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170 | |||
171 | @with_enivronment |
|
171 | @with_enivronment | |
172 | def test_get_ipython_dir_1(): |
|
172 | def test_get_ipython_dir_1(): | |
173 | """1 Testcase to see if we can call get_ipython_dir without Exceptions.""" |
|
173 | """1 Testcase to see if we can call get_ipython_dir without Exceptions.""" | |
174 | ipdir = genutils.get_ipython_dir() |
|
174 | ipdir = genutils.get_ipython_dir() | |
175 |
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175 | |||
176 |
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176 | |||
177 | @with_enivronment |
|
177 | @with_enivronment | |
178 | def test_get_ipython_dir_2(): |
|
178 | def test_get_ipython_dir_2(): | |
179 | """2 Testcase to see if we can call get_ipython_dir without Exceptions.""" |
|
179 | """2 Testcase to see if we can call get_ipython_dir without Exceptions.""" | |
180 | env['IPYTHONDIR']="someplace/.ipython" |
|
180 | env['IPYTHONDIR']="someplace/.ipython" | |
181 | ipdir = genutils.get_ipython_dir() |
|
181 | ipdir = genutils.get_ipython_dir() | |
182 | assert ipdir == os.path.abspath("someplace/.ipython") |
|
182 | assert ipdir == os.path.abspath("someplace/.ipython") | |
183 |
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183 | |||
184 |
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184 | |||
185 | @with_enivronment |
|
185 | @with_enivronment | |
186 | def test_get_ipython_dir_3(): |
|
186 | def test_get_ipython_dir_3(): | |
187 | """3 Testcase to see if we can call get_ipython_dir without Exceptions.""" |
|
187 | """3 Testcase to see if we can call get_ipython_dir without Exceptions.""" | |
188 | genutils.get_home_dir=lambda : "someplace" |
|
188 | genutils.get_home_dir=lambda : "someplace" | |
189 | os.name="posix" |
|
189 | os.name="posix" | |
190 | ipdir = genutils.get_ipython_dir() |
|
190 | ipdir = genutils.get_ipython_dir() | |
191 | assert ipdir == os.path.abspath(os.path.join("someplace", ".ipython")) |
|
191 | assert ipdir == os.path.abspath(os.path.join("someplace", ".ipython")) | |
192 |
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192 | |||
193 | @with_enivronment |
|
193 | @with_enivronment | |
194 | def test_get_ipython_dir_4(): |
|
194 | def test_get_ipython_dir_4(): | |
195 | """4 Testcase to see if we can call get_ipython_dir without Exceptions.""" |
|
195 | """4 Testcase to see if we can call get_ipython_dir without Exceptions.""" | |
196 | genutils.get_home_dir=lambda : "someplace" |
|
196 | genutils.get_home_dir=lambda : "someplace" | |
197 | os.name="nt" |
|
197 | os.name="nt" | |
198 | ipdir = genutils.get_ipython_dir() |
|
198 | ipdir = genutils.get_ipython_dir() | |
199 | assert ipdir == os.path.abspath(os.path.join("someplace", "_ipython")) |
|
199 | assert ipdir == os.path.abspath(os.path.join("someplace", "_ipython")) | |
200 |
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200 | |||
201 |
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201 | |||
202 | # |
|
202 | # | |
203 | # Tests for get_security_dir |
|
203 | # Tests for get_security_dir | |
204 | # |
|
204 | # | |
205 |
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205 | |||
206 | @with_enivronment |
|
206 | @with_enivronment | |
207 | def test_get_security_dir(): |
|
207 | def test_get_security_dir(): | |
208 | """Testcase to see if we can call get_security_dir without Exceptions.""" |
|
208 | """Testcase to see if we can call get_security_dir without Exceptions.""" | |
209 | sdir = genutils.get_security_dir() |
|
209 | sdir = genutils.get_security_dir() | |
210 |
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210 | |||
211 |
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211 | |||
212 | # |
|
212 | # | |
213 | # Tests for popkey |
|
213 | # Tests for popkey | |
214 | # |
|
214 | # | |
215 |
|
215 | |||
216 | def test_popkey_1(): |
|
216 | def test_popkey_1(): | |
217 | dct=dict(a=1, b=2, c=3) |
|
217 | dct=dict(a=1, b=2, c=3) | |
218 | assert genutils.popkey(dct, "a")==1 |
|
218 | assert genutils.popkey(dct, "a")==1 | |
219 | assert dct==dict(b=2, c=3) |
|
219 | assert dct==dict(b=2, c=3) | |
220 | assert genutils.popkey(dct, "b")==2 |
|
220 | assert genutils.popkey(dct, "b")==2 | |
221 | assert dct==dict(c=3) |
|
221 | assert dct==dict(c=3) | |
222 | assert genutils.popkey(dct, "c")==3 |
|
222 | assert genutils.popkey(dct, "c")==3 | |
223 | assert dct==dict() |
|
223 | assert dct==dict() | |
224 |
|
224 | |||
225 | @raises(KeyError) |
|
225 | @raises(KeyError) | |
226 | def test_popkey_2(): |
|
226 | def test_popkey_2(): | |
227 | dct=dict(a=1, b=2, c=3) |
|
227 | dct=dict(a=1, b=2, c=3) | |
228 | genutils.popkey(dct, "d") |
|
228 | genutils.popkey(dct, "d") | |
229 |
|
229 | |||
230 | def test_popkey_3(): |
|
230 | def test_popkey_3(): | |
231 | dct=dict(a=1, b=2, c=3) |
|
231 | dct=dict(a=1, b=2, c=3) | |
232 | assert genutils.popkey(dct, "A", 13)==13 |
|
232 | assert genutils.popkey(dct, "A", 13)==13 | |
233 | assert dct==dict(a=1, b=2, c=3) |
|
233 | assert dct==dict(a=1, b=2, c=3) | |
234 | assert genutils.popkey(dct, "B", 14)==14 |
|
234 | assert genutils.popkey(dct, "B", 14)==14 | |
235 | assert dct==dict(a=1, b=2, c=3) |
|
235 | assert dct==dict(a=1, b=2, c=3) | |
236 | assert genutils.popkey(dct, "C", 15)==15 |
|
236 | assert genutils.popkey(dct, "C", 15)==15 | |
237 | assert dct==dict(a=1, b=2, c=3) |
|
237 | assert dct==dict(a=1, b=2, c=3) | |
238 | assert genutils.popkey(dct, "a")==1 |
|
238 | assert genutils.popkey(dct, "a")==1 | |
239 | assert dct==dict(b=2, c=3) |
|
239 | assert dct==dict(b=2, c=3) | |
240 | assert genutils.popkey(dct, "b")==2 |
|
240 | assert genutils.popkey(dct, "b")==2 | |
241 | assert dct==dict(c=3) |
|
241 | assert dct==dict(c=3) | |
242 | assert genutils.popkey(dct, "c")==3 |
|
242 | assert genutils.popkey(dct, "c")==3 | |
243 | assert dct==dict() |
|
243 | assert dct==dict() |
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