diff options
Diffstat (limited to 'test/test_files.py')
| -rw-r--r-- | test/test_files.py | 89 |
1 files changed, 84 insertions, 5 deletions
diff --git a/test/test_files.py b/test/test_files.py index 4ffc6ca2..5692699c 100644 --- a/test/test_files.py +++ b/test/test_files.py @@ -3,8 +3,9 @@ import os, sys from coverage.files import FileLocator, TreeMatcher, FnmatchMatcher -from coverage.files import find_python_files -from coverage.backward import set # pylint: disable-msg=W0622 +from coverage.files import PathAliases, find_python_files, abs_file +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 @@ -36,6 +37,17 @@ class FileLocatorTest(CoverageTest): self.assertEqual(fl.relative_filename(a1), "file1.py") self.assertEqual(fl.relative_filename(a2), a2) + def test_filepath_contains_absolute_prefix_twice(self): + # https://bitbucket.org/ned/coveragepy/issue/194 + # Build a path that has two pieces matching the absolute path prefix. + # Technically, this test doesn't do that on Windows, but drive + # letters make that impractical to acheive. + fl = FileLocator() + d = abs_file(os.curdir) + trick = os.path.splitdrive(d)[1].lstrip(os.path.sep) + rel = os.path.join('sub', trick, 'file1.py') + self.assertEqual(fl.relative_filename(abs_file(rel)), rel) + class MatcherTest(CoverageTest): """Tests of file matchers.""" @@ -72,20 +84,87 @@ class MatcherTest(CoverageTest): self.assertFalse(fnm.match(fl.canonical_filename(file5))) +class PathAliasesTest(CoverageTest): + """Tests for coverage/files.py:PathAliases""" + + 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('/home/*/src', './mysrc') + self.assertEqual(aliases.map('/home/foo/a.py'), '/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('/home/*/src', './mysrc') + self.assertEqual(aliases.map('/home/foo/srcetc'), '/home/foo/srcetc') + + def test_multiple_patterns(self): + aliases = PathAliases() + aliases.add('/home/*/src', './mysrc') + aliases.add('/lib/*/libsrc', './mylib') + self.assertEqual(aliases.map('/home/foo/src/a.py'), './mysrc/a.py') + self.assertEqual(aliases.map('/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_no_accidental_munging(self): + aliases = PathAliases() + aliases.add(r'c:\Zoo\boo', 'src/') + aliases.add('/home/ned$', 'src/') + self.assertEqual(aliases.map(r'c:\Zoo\boo\foo.py'), 'src/foo.py') + self.assertEqual(aliases.map(r'/home/ned$/foo.py'), 'src/foo.py') + + def test_paths_are_os_corrected(self): + aliases = PathAliases() + aliases.add('/home/ned/*/src', './mysrc') + aliases.add(r'c:\ned\src', './mysrc') + mapped = aliases.map(r'C:\Ned\src\sub\a.py') + self.assertEqual(mapped, './mysrc/sub/a.py') + + aliases = PathAliases() + aliases.add('/home/ned/*/src', r'.\mysrc') + aliases.add(r'c:\ned\src', r'.\mysrc') + mapped = aliases.map(r'/home/ned/foo/src/sub/a.py') + self.assertEqual(mapped, 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/ssub/~s.py") # nope: editor effluvia 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/a.py", "sub/b.py", "sub/ssub/__init__.py", "sub/ssub/s.py", ]) - |