1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
# -*- coding: utf-8 -*-
"""Test the config file handling for coverage.py"""
import sys
import coverage
from coverage.misc import CoverageException
from test.coveragetest import CoverageTest
class ConfigTest(CoverageTest):
"""Tests of the different sources of configuration settings."""
def test_default_config(self):
# Just constructing a coverage() object gets the right defaults.
cov = coverage.coverage()
self.assertFalse(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, ".coverage")
def test_arguments(self):
# Arguments to the constructor are applied to the configuation.
cov = coverage.coverage(timid=True, data_file="fooey.dat")
self.assertTrue(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, "fooey.dat")
def test_config_file(self):
# A .coveragerc file will be read into the configuration.
self.make_file(".coveragerc", """\
# This is just a bogus .rc file for testing.
[run]
timid = True
data_file = .hello_kitty.data
""")
cov = coverage.coverage()
self.assertTrue(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, ".hello_kitty.data")
def test_named_config_file(self):
# You can name the config file what you like.
self.make_file("my_cov.ini", """\
[run]
timid = True
; I wouldn't really use this as a data file...
data_file = delete.me
""")
cov = coverage.coverage(config_file="my_cov.ini")
self.assertTrue(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, "delete.me")
def test_ignored_config_file(self):
# You can disable reading the .coveragerc file.
self.make_file(".coveragerc", """\
[run]
timid = True
data_file = delete.me
""")
cov = coverage.coverage(config_file=False)
self.assertFalse(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, ".coverage")
def test_config_file_then_args(self):
# The arguments override the .coveragerc file.
self.make_file(".coveragerc", """\
[run]
timid = True
data_file = weirdo.file
""")
cov = coverage.coverage(timid=False, data_file=".mycov")
self.assertFalse(cov.config.timid)
self.assertFalse(cov.config.branch)
self.assertEqual(cov.config.data_file, ".mycov")
def test_data_file_from_environment(self):
# There's an environment variable for the data_file.
self.make_file(".coveragerc", """\
[run]
timid = True
data_file = weirdo.file
""")
self.set_environ("COVERAGE_FILE", "fromenv.dat")
cov = coverage.coverage()
self.assertEqual(cov.config.data_file, "fromenv.dat")
# But the constructor args override the env var.
cov = coverage.coverage(data_file="fromarg.dat")
self.assertEqual(cov.config.data_file, "fromarg.dat")
def test_parse_errors(self):
# Im-parseable values raise CoverageException
self.make_file(".coveragerc", """\
[run]
timid = maybe?
""")
self.assertRaises(CoverageException, coverage.coverage)
def test_environment_vars_in_config(self):
# Config files can have $envvars in them.
self.make_file(".coveragerc", """\
[run]
data_file = $DATA_FILE.fooey
branch = $OKAY
[report]
exclude_lines =
the_$$one
another${THING}
x${THING}y
x${NOTHING}y
huh$${X}what
""")
self.set_environ("DATA_FILE", "hello-world")
self.set_environ("THING", "ZZZ")
self.set_environ("OKAY", "yes")
cov = coverage.coverage()
self.assertEqual(cov.config.data_file, "hello-world.fooey")
self.assertEqual(cov.config.branch, True)
self.assertEqual(cov.config.exclude_list,
["the_$one", "anotherZZZ", "xZZZy", "xy", "huh${X}what"]
)
class ConfigFileTest(CoverageTest):
"""Tests of the config file settings in particular."""
def test_config_file_settings(self):
# This sample file tries to use lots of variation of syntax...
self.make_file(".coveragerc", """\
# This is a settings file for coverage.py
[run]
timid = yes
data_file = something_or_other.dat
branch = 1
cover_pylib = TRUE
parallel = on
include = a/ , b/
[report]
; these settings affect reporting.
exclude_lines =
if 0:
pragma:?\\s+no cover
another_tab
ignore_errors = TRUE
omit =
one, another, some_more,
yet_more
precision = 3
partial_branches =
pragma:?\\s+no branch
partial_branches_always =
if 0:
while True:
show_missing= TruE
[html]
directory = c:\\tricky\\dir.somewhere
extra_css=something/extra.css
title = Title & nums # nums!
[xml]
output=mycov.xml
[paths]
source =
.
/home/ned/src/
other = other, /home/ned/other, c:\\Ned\\etc
""")
cov = coverage.coverage()
self.assertTrue(cov.config.timid)
self.assertEqual(cov.config.data_file, "something_or_other.dat")
self.assertTrue(cov.config.branch)
self.assertTrue(cov.config.cover_pylib)
self.assertTrue(cov.config.parallel)
self.assertEqual(cov.get_exclude_list(),
["if 0:", r"pragma:?\s+no cover", "another_tab"]
)
self.assertTrue(cov.config.ignore_errors)
self.assertEqual(cov.config.include, ["a/", "b/"])
self.assertEqual(cov.config.omit,
["one", "another", "some_more", "yet_more"]
)
self.assertEqual(cov.config.precision, 3)
self.assertEqual(cov.config.partial_list,
[r"pragma:?\s+no branch"]
)
self.assertEqual(cov.config.partial_always_list,
["if 0:", "while True:"]
)
self.assertTrue(cov.config.show_missing)
self.assertEqual(cov.config.html_dir, r"c:\tricky\dir.somewhere")
self.assertEqual(cov.config.extra_css, "something/extra.css")
self.assertEqual(cov.config.html_title, "Title & nums # nums!")
self.assertEqual(cov.config.xml_output, "mycov.xml")
self.assertEqual(cov.config.paths, {
'source': ['.', '/home/ned/src/'],
'other': ['other', '/home/ned/other', 'c:\\Ned\\etc']
})
if sys.version_info[:2] != (3,1):
def test_one(self):
# This sample file tries to use lots of variation of syntax...
self.make_file(".coveragerc", """\
[html]
title = tabblo & «ταБЬℓσ» # numbers
""")
cov = coverage.coverage()
self.assertEqual(cov.config.html_title,
"tabblo & «ταБЬℓσ» # numbers"
)
|
