diff options
Diffstat (limited to 'test/test_data.py')
-rw-r--r-- | test/test_data.py | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/test/test_data.py b/test/test_data.py deleted file mode 100644 index 9281ccc7..00000000 --- a/test/test_data.py +++ /dev/null @@ -1,146 +0,0 @@ -"""Tests for coverage.data""" - -from coverage.backward import pickle -from coverage.data import CoverageData -from coverage.files import PathAliases - -from test.coveragetest import CoverageTest - - -DATA_1 = { 'a.py': {1:None, 2:None}, 'b.py': {3:None} } -SUMMARY_1 = { 'a.py':2, 'b.py':1 } -MEASURED_FILES_1 = [ 'a.py', 'b.py' ] -A_PY_LINES_1 = [1,2] -B_PY_LINES_1 = [3] - -DATA_2 = { 'a.py': {1:None, 5:None}, 'c.py': {17:None} } -SUMMARY_1_2 = { 'a.py':3, 'b.py':1, 'c.py':1 } -MEASURED_FILES_1_2 = [ 'a.py', 'b.py', 'c.py' ] - -ARC_DATA_3 = { 'x.py': {(1,2):None, (2,3):None}, 'y.py': {(17,23):None} } -X_PY_ARCS_3 = [(1,2), (2,3)] -Y_PY_ARCS_3 = [(17,23)] - - -class DataTest(CoverageTest): - """Test cases for coverage.data.""" - - def assert_summary(self, covdata, summary, fullpath=False): - """Check that the summary of `covdata` is `summary`.""" - self.assertEqual(covdata.summary(fullpath), summary) - - def assert_measured_files(self, covdata, measured): - """Check that `covdata`'s measured files are `measured`.""" - self.assertSameElements(covdata.measured_files(), measured) - - def test_reading_empty(self): - covdata = CoverageData() - covdata.read() - self.assert_summary(covdata, {}) - - def test_adding_data(self): - covdata = CoverageData() - covdata.add_line_data(DATA_1) - self.assert_summary(covdata, SUMMARY_1) - self.assert_measured_files(covdata, MEASURED_FILES_1) - - def test_touch_file(self): - covdata = CoverageData() - covdata.add_line_data(DATA_1) - covdata.touch_file('x.py') - self.assert_measured_files(covdata, MEASURED_FILES_1 + ['x.py']) - - def test_writing_and_reading(self): - covdata1 = CoverageData() - covdata1.add_line_data(DATA_1) - covdata1.write() - - covdata2 = CoverageData() - covdata2.read() - self.assert_summary(covdata2, SUMMARY_1) - - def test_combining(self): - covdata1 = CoverageData() - covdata1.add_line_data(DATA_1) - covdata1.write(suffix='1') - - covdata2 = CoverageData() - covdata2.add_line_data(DATA_2) - covdata2.write(suffix='2') - - covdata3 = CoverageData() - covdata3.combine_parallel_data() - self.assert_summary(covdata3, SUMMARY_1_2) - self.assert_measured_files(covdata3, MEASURED_FILES_1_2) - - def test_erasing(self): - covdata1 = CoverageData() - covdata1.add_line_data(DATA_1) - covdata1.write() - covdata1.erase() - self.assert_summary(covdata1, {}) - - covdata2 = CoverageData() - covdata2.read() - self.assert_summary(covdata2, {}) - - def test_file_format(self): - # Write with CoverageData, then read the pickle explicitly. - covdata = CoverageData() - covdata.add_line_data(DATA_1) - covdata.write() - - fdata = open(".coverage", 'rb') - try: - data = pickle.load(fdata) - finally: - fdata.close() - - lines = data['lines'] - self.assertSameElements(lines.keys(), MEASURED_FILES_1) - self.assertSameElements(lines['a.py'], A_PY_LINES_1) - self.assertSameElements(lines['b.py'], B_PY_LINES_1) - # If not measuring branches, there's no arcs entry. - self.assertEqual(data.get('arcs', 'not there'), 'not there') - - def test_file_format_with_arcs(self): - # Write with CoverageData, then read the pickle explicitly. - covdata = CoverageData() - covdata.add_arc_data(ARC_DATA_3) - covdata.write() - - fdata = open(".coverage", 'rb') - try: - data = pickle.load(fdata) - finally: - fdata.close() - - self.assertSameElements(data['lines'].keys(), []) - arcs = data['arcs'] - self.assertSameElements(arcs['x.py'], X_PY_ARCS_3) - self.assertSameElements(arcs['y.py'], Y_PY_ARCS_3) - - def test_combining_with_aliases(self): - covdata1 = CoverageData() - covdata1.add_line_data({ - '/home/ned/proj/src/a.py': {1:None, 2:None}, - '/home/ned/proj/src/sub/b.py': {3:None}, - }) - covdata1.write(suffix='1') - - covdata2 = CoverageData() - covdata2.add_line_data({ - r'c:\ned\test\a.py': {4:None, 5:None}, - r'c:\ned\test\sub\b.py': {6:None}, - }) - covdata2.write(suffix='2') - - covdata3 = CoverageData() - aliases = PathAliases() - aliases.add("/home/ned/proj/src/", "./") - aliases.add(r"c:\ned\test", "./") - covdata3.combine_parallel_data(aliases=aliases) - self.assert_summary( - covdata3, { './a.py':4, './sub/b.py':2 }, fullpath=True - ) - self.assert_measured_files(covdata3, [ './a.py', './sub/b.py' ]) |