def test_get_relative_unknown_path(self):
# Load the data
coverage_data = CoverageData()
coverage_data.load_from_dict('/root_dir', '', self.TEST_COVERAGE_DICT)
# Unknown path returns None, even if in the root dir
self.assertIs(coverage_data.rel_src_path('unknown'), None)
self.assertIs(coverage_data.rel_src_path('/root_dir/unknown'), None)
def test_get_relative_src_path(self):
# Load the data
coverage_data = CoverageData()
coverage_data.load_from_dict('/root_dir', 'prepend/to/path', self.TEST_COVERAGE_DICT)
# Check that we can retrieve the relative source path
self.assertEqual(coverage_data.rel_src_path(u'/root_dir/src1.js'),
'prepend/to/path/src1.js')
self.assertEqual(coverage_data.rel_src_path(u'/root_dir/subdir/src2.js'),
'prepend/to/path/subdir/src2.js')
def test_uncovered_src(self, mock_num_file_lines):
# Set an expected source file
coverage_data = CoverageData()
coverage_data.add_expected_src('/root_dir', 'src1.js')
# Configure the num file lines for the source file
num_lines = 10
mock_num_file_lines.return_value = num_lines
# Provide no coverage information (did NOT call `load_from_dict()`)
# Expect that the source is still reported
self.assertEqual(coverage_data.src_list(), ['/root_dir/src1.js'])
self.assertEqual(coverage_data.rel_src_path('/root_dir/src1.js'), 'src1.js')
# Expect that the source is reported as 0% covered
self.assertEqual(coverage_data.line_dict_for_src('/root_dir/src1.js'),
{line_num: False for line_num in range(num_lines)})
# Expect that total coverage is 0%
self.assertEqual(coverage_data.total_coverage(), 0.0)
