def test_fix_filenames(self, mock_isfile, mock_walk):
original_content = """
filename="/foo.c"
filename="/bar.c"
filename="/a/b/c/d/test.c"
"""
expected_content = """
filename="/dir1/foo.c"
filename="/dir2/bar.c"
filename="/a/b/c/d/test.c"
"""
def fake_isfile(path):
return path != '/foo.c' and path != '/bar.c'
mock_isfile.side_effect = fake_isfile
mock_walk.return_value = [('/dir1', [], ['foo.c']),
('/dir2', [], ['bar.c'])]
fixer = fix_gcovr_paths.PathFixer()
fixer.content = original_content
fixer.fix_paths('/')
self.assertEquals(expected_content, fixer.content)
def test_read_when_file_exists(self, mock_open, mock_file):
text = 'I love mocking files'
mock_open.return_value = mock_file
mock_file.read.return_value = text
fixer = fix_gcovr_paths.PathFixer()
fixer.read_file('some_file.xml')
self.assertEquals(text, fixer.content)
def test_read_when_no_file(self, mock_open):
def fake_open(*args, **kwargs):
raise IOError('No such file or directory')
mock_open.side_effect = fake_open
fixer = fix_gcovr_paths.PathFixer()
self.assertRaises(IOError, fixer.read_file, 'non_existing_file.xml')
def test_write_file_with_error(self, mock_open):
def fake_open(*args, **kwargs):
raise IOError('No such file or directory')
mock_open.side_effect = fake_open
fixer = fix_gcovr_paths.PathFixer()
fixer.content = 'Empty'
self.assertRaises(IOError, fixer.write_file, 'some_file.xml')
self.assertEquals(None, self.file_content)
def test_write_file(self, mock_open, mock_file):
mock_open.return_value = mock_file
def fake_write(string):
self.file_content = string
mock_file.write.side_effect = fake_write
fixer = fix_gcovr_paths.PathFixer()
fixer.content = "My file content"
fixer.write_file('somefile.xml')
self.assertEquals("My file content", self.file_content)
def test_fix_filenames_with_non_existing_file(self, mock_isfile,
mock_walk):
original_content = 'filename="/foo.c"'
def fake_isfile(path):
return False
mock_isfile.side_effect = fake_isfile
mock_walk.return_value = [('/', [], [])]
fixer = fix_gcovr_paths.PathFixer()
fixer.content = original_content
self.assertRaises(fix_gcovr_paths.FileNotFoundException,
fixer.fix_paths, '/')