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
|
"""Tests for files.py"""
import os, sys
from coverage.files import FileLocator, TreeMatcher, FnmatchMatcher
from coverage.files import PathAliases, find_python_files
from coverage.backward import set # pylint: disable=W0622
from coverage.misc import CoverageException
sys.path.insert(0, os.path.split(__file__)[0]) # Force relative import for Py3k
from coveragetest import CoverageTest
class FileLocatorTest(CoverageTest):
"""Tests of `FileLocator`."""
def abs_path(self, p):
"""Return the absolute path for `p`."""
return os.path.join(os.getcwd(), os.path.normpath(p))
def test_simple(self):
self.make_file("hello.py")
fl = FileLocator()
self.assertEqual(fl.relative_filename("hello.py"), "hello.py")
a = self.abs_path("hello.py")
self.assertNotEqual(a, "hello.py")
self.assertEqual(fl.relative_filename(a), "hello.py")
def test_peer_directories(self):
self.make_file("sub/proj1/file1.py")
self.make_file("sub/proj2/file2.py")
a1 = self.abs_path("sub/proj1/file1.py")
a2 = self.abs_path("sub/proj2/file2.py")
d = os.path.normpath("sub/proj1")
os.chdir(d)
fl = FileLocator()
self.assertEqual(fl.relative_filename(a1), "file1.py")
self.assertEqual(fl.relative_filename(a2), a2)
class MatcherTest(CoverageTest):
"""Tests of file matchers."""
def test_tree_matcher(self):
file1 = self.make_file("sub/file1.py")
file2 = self.make_file("sub/file2.c")
file3 = self.make_file("sub2/file3.h")
file4 = self.make_file("sub3/file4.py")
file5 = self.make_file("sub3/file5.c")
fl = FileLocator()
tm = TreeMatcher([
fl.canonical_filename("sub"),
fl.canonical_filename(file4),
])
self.assertTrue(tm.match(fl.canonical_filename(file1)))
self.assertTrue(tm.match(fl.canonical_filename(file2)))
self.assertFalse(tm.match(fl.canonical_filename(file3)))
self.assertTrue(tm.match(fl.canonical_filename(file4)))
self.assertFalse(tm.match(fl.canonical_filename(file5)))
def test_fnmatch_matcher(self):
file1 = self.make_file("sub/file1.py")
file2 = self.make_file("sub/file2.c")
file3 = self.make_file("sub2/file3.h")
file4 = self.make_file("sub3/file4.py")
file5 = self.make_file("sub3/file5.c")
fl = FileLocator()
fnm = FnmatchMatcher(["*.py", "*/sub2/*"])
self.assertTrue(fnm.match(fl.canonical_filename(file1)))
self.assertFalse(fnm.match(fl.canonical_filename(file2)))
self.assertTrue(fnm.match(fl.canonical_filename(file3)))
self.assertTrue(fnm.match(fl.canonical_filename(file4)))
self.assertFalse(fnm.match(fl.canonical_filename(file5)))
class PathAliasesTest(CoverageTest):
def test_noop(self):
aliases = PathAliases()
self.assertEqual(aliases.map('/ned/home/a.py'), '/ned/home/a.py')
def test_nomatch(self):
aliases = PathAliases()
aliases.add('/ned/home/*/src', './mysrc')
self.assertEqual(aliases.map('/ned/home/foo/a.py'), '/ned/home/foo/a.py')
def test_wildcard(self):
aliases = PathAliases()
aliases.add('/ned/home/*/src', './mysrc')
self.assertEqual(aliases.map('/ned/home/foo/src/a.py'), './mysrc/a.py')
aliases = PathAliases()
aliases.add('/ned/home/*/src/', './mysrc')
self.assertEqual(aliases.map('/ned/home/foo/src/a.py'), './mysrc/a.py')
def test_no_accidental_match(self):
aliases = PathAliases()
aliases.add('/ned/home/*/src', './mysrc')
self.assertEqual(aliases.map('/ned/home/foo/srcetc'), '/ned/home/foo/srcetc')
def test_multiple_patterns(self):
aliases = PathAliases()
aliases.add('/ned/home/*/src', './mysrc')
aliases.add('/ned/lib/*/libsrc', './mylib')
self.assertEqual(aliases.map('/ned/home/foo/src/a.py'), './mysrc/a.py')
self.assertEqual(aliases.map('/ned/lib/foo/libsrc/a.py'), './mylib/a.py')
def test_cant_have_wildcard_at_end(self):
aliases = PathAliases()
self.assertRaisesRegexp(
CoverageException, "Pattern must not end with wildcards.",
aliases.add, "/ned/home/*", "fooey"
)
self.assertRaisesRegexp(
CoverageException, "Pattern must not end with wildcards.",
aliases.add, "/ned/home/*/", "fooey"
)
self.assertRaisesRegexp(
CoverageException, "Pattern must not end with wildcards.",
aliases.add, "/ned/home/*/*/", "fooey"
)
def test_paths_are_os_corrected(self):
aliases = PathAliases()
aliases.add('/ned/home/*/src', './mysrc')
aliases.add(r'c:\ned\foo\src', './mysrc')
self.assertEqual(aliases.map(r'C:\Ned\foo\src\sub\a.py'), './mysrc/sub/a.py')
aliases = PathAliases()
aliases.add('/ned/home/*/src', r'.\mysrc')
aliases.add(r'c:\ned\foo\src', r'.\mysrc')
self.assertEqual(aliases.map(r'/ned/home/foo/src/sub/a.py'), r'.\mysrc\sub\a.py')
class FindPythonFilesTest(CoverageTest):
"""Tests of `find_python_files`."""
def test_find_python_files(self):
self.make_file("sub/a.py")
self.make_file("sub/b.py")
self.make_file("sub/__init__.py")
self.make_file("sub/x.c") # nope: not .py
self.make_file("sub/ssub/__init__.py")
self.make_file("sub/ssub/s.py")
self.make_file("sub/lab/exp.py") # nope: no __init__.py
py_files = set(find_python_files("sub"))
self.assert_same_files(py_files, [
"sub/__init__.py", "sub/a.py", "sub/b.py",
"sub/ssub/__init__.py", "sub/ssub/s.py",
])
|
