def test_combining_from_files(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
os.makedirs('cov1')
covdata1.write_file('cov1/.coverage.1')
covdata2 = CoverageData()
covdata2.set_lines(LINES_2)
os.makedirs('cov2')
covdata2.write_file('cov2/.coverage.2')
# This data won't be included.
covdata_xxx = CoverageData()
covdata_xxx.set_arcs(ARCS_3)
covdata_xxx.write_file('.coverage.xxx')
covdata_xxx.write_file('cov2/.coverage.xxx')
covdata3 = CoverageData()
self.data_files.combine_parallel_data(covdata3, data_paths=['cov1', 'cov2/.coverage.2'])
self.assert_line_counts(covdata3, SUMMARY_1_2)
self.assert_measured_files(covdata3, MEASURED_FILES_1_2)
self.assert_doesnt_exist("cov1/.coverage.1")
self.assert_doesnt_exist("cov2/.coverage.2")
self.assert_exists(".coverage.xxx")
self.assert_exists("cov2/.coverage.xxx")
def test_read_write_arcs(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata1.write_file("arcs.dat")
covdata2 = CoverageData()
covdata2.read_file("arcs.dat")
self.assert_arcs3_data(covdata2)
def test_no_arcs_vs_unmeasured_file(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.touch_file('zzz.py')
self.assertEqual(covdata.lines('zzz.py'), [])
self.assertIsNone(covdata.lines('no_such_file.py'))
self.assertEqual(covdata.arcs('zzz.py'), [])
self.assertIsNone(covdata.arcs('no_such_file.py'))
def test_no_arcs_vs_unmeasured_file(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.touch_file('zzz.py')
self.assertEqual(covdata.lines('zzz.py'), [])
self.assertIsNone(covdata.lines('no_such_file.py'))
self.assertEqual(covdata.arcs('zzz.py'), [])
self.assertIsNone(covdata.arcs('no_such_file.py'))
def test_adding_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.assert_line_counts(covdata, SUMMARY_3)
self.assert_measured_files(covdata, MEASURED_FILES_3)
self.assertCountEqual(covdata.lines("x.py"), X_PY_LINES_3)
self.assertCountEqual(covdata.arcs("x.py"), X_PY_ARCS_3)
self.assertCountEqual(covdata.lines("y.py"), Y_PY_LINES_3)
self.assertCountEqual(covdata.arcs("y.py"), Y_PY_ARCS_3)
self.assertTrue(covdata.has_arcs())
def test_add_to_hash_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.set_file_tracers({"y.py": "hologram_plugin"})
hasher = mock.Mock()
covdata.add_to_hash("y.py", hasher)
self.assertEqual(hasher.method_calls, [
mock.call.update([(-1, 17), (17, 23), (23, -1)]), # arcs
mock.call.update("hologram_plugin"), # file_tracer name
])
def test_add_to_hash_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.set_file_tracers({"y.py": "hologram_plugin"})
hasher = mock.Mock()
covdata.add_to_hash("y.py", hasher)
self.assertEqual(hasher.method_calls, [
mock.call.update([(-1, 17), (17, 23), (23, -1)]), # arcs
mock.call.update("hologram_plugin"), # file_tracer name
])
def test_read_write_arcs_pickle(self):
# Test the old pickle format.
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
self.write_pickled_file(covdata1, "arcs.pkl")
pickle2json("arcs.pkl", "arcs.json")
covdata2 = CoverageData()
covdata2.read_file("arcs.json")
self.assert_arcs3_data(covdata2)
def test_read_write_arcs_pickle(self):
# Test the old pickle format.
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
self.write_pickled_file(covdata1, "arcs.pkl")
pickle2json("arcs.pkl", "arcs.json")
covdata2 = CoverageData()
covdata2.read_file("arcs.json")
self.assert_arcs3_data(covdata2)
def test_update_cant_mix_lines_and_arcs(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
with self.assertRaisesRegex(CoverageException, "Can't combine arc data with line data"):
covdata1.update(covdata2)
with self.assertRaisesRegex(CoverageException, "Can't combine line data with arc data"):
covdata2.update(covdata1)
def test_update_cant_mix_lines_and_arcs(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
with self.assertRaisesRegex(CoverageException, "Can't combine arc data with line data"):
covdata1.update(covdata2)
with self.assertRaisesRegex(CoverageException, "Can't combine line data with arc data"):
covdata2.update(covdata1)
def test_update_arcs(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_4)
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assert_line_counts(covdata3, SUMMARY_3_4)
self.assert_measured_files(covdata3, MEASURED_FILES_3_4)
self.assertEqual(covdata3.run_infos(), [])
def test_update_arcs(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_4)
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assert_line_counts(covdata3, SUMMARY_3_4)
self.assert_measured_files(covdata3, MEASURED_FILES_3_4)
self.assertEqual(covdata3.run_infos(), [])
def test_read_write_arcs(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata1.write_file("arcs.dat")
covdata2 = CoverageData()
covdata2.read_file("arcs.dat")
self.assert_line_counts(covdata2, SUMMARY_3)
self.assert_measured_files(covdata2, MEASURED_FILES_3)
self.assertCountEqual(covdata2.lines("x.py"), X_PY_LINES_3)
self.assertCountEqual(covdata2.arcs("x.py"), X_PY_ARCS_3)
self.assertCountEqual(covdata2.lines("y.py"), Y_PY_LINES_3)
self.assertCountEqual(covdata2.arcs("y.py"), Y_PY_ARCS_3)
self.assertEqual(covdata2.run_infos(), [])
def test_file_format_with_arcs(self):
# Write with CoverageData, then read the JSON explicitly.
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.data_files.write(covdata)
data = self.read_json_data_file(".coverage")
self.assertNotIn('lines', data)
arcs = data['arcs']
self.assertCountEqual(arcs.keys(), MEASURED_FILES_3)
self.assertCountEqual(arcs['x.py'], map(list, X_PY_ARCS_3))
self.assertCountEqual(arcs['y.py'], map(list, Y_PY_ARCS_3))
# If no file tracers were involved, there's no file_tracers entry.
self.assertNotIn('file_tracers', data)
def test_file_format_with_arcs(self):
# Write with CoverageData, then read the JSON explicitly.
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.data_files.write(covdata)
data = self.read_json_data_file(".coverage")
self.assertNotIn('lines', data)
arcs = data['arcs']
self.assertCountEqual(arcs.keys(), MEASURED_FILES_3)
self.assertCountEqual(arcs['x.py'], map(list, X_PY_ARCS_3))
self.assertCountEqual(arcs['y.py'], map(list, Y_PY_ARCS_3))
# If no file tracers were involved, there's no file_tracers entry.
self.assertNotIn('file_tracers', data)
def test_update_run_info(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata1.add_run_info(hello="there", count=17)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_4)
covdata2.add_run_info(hello="goodbye", count=23)
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assertEqual(covdata3.run_infos(), [
{'hello': 'there', 'count': 17},
{'hello': 'goodbye', 'count': 23},
])
def test_update_run_info(self):
covdata1 = CoverageData()
covdata1.set_arcs(ARCS_3)
covdata1.add_run_info(hello="there", count=17)
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_4)
covdata2.add_run_info(hello="goodbye", count=23)
covdata3 = CoverageData()
covdata3.update(covdata1)
covdata3.update(covdata2)
self.assertEqual(covdata3.run_infos(), [
{'hello': 'there', 'count': 17},
{'hello': 'goodbye', 'count': 23},
])
def test_debug_main(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata1.write_file(".coverage")
debug_main([])
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
covdata2.set_file_tracers({"y.py": "magic_plugin"})
covdata2.add_run_info(version="v3.14", chunks=["z", "a"])
covdata2.write_file("arcs.dat")
covdata3 = CoverageData()
covdata3.write_file("empty.dat")
debug_main(["arcs.dat", "empty.dat"])
expected = {
".coverage": {
"lines": {
"a.py": [1, 2],
"b.py": [3],
},
},
"arcs.dat": {
"arcs": {
"x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]],
"y.py": [[-1, 17], [17, 23], [23, -1]],
},
"file_tracers": {"y.py": "magic_plugin"},
"runs": [
{
"chunks": ["z", "a"],
"version": "v3.14",
},
],
},
"empty.dat": {"lines": {}},
}
pieces = re.split(r"(?m)-+ ([\w.]+) -+$", self.stdout())
for name, json_out in zip(pieces[1::2], pieces[2::2]):
json_got = json.loads(json_out)
canonicalize_json_data(json_got)
self.assertEqual(expected[name], json_got)
def test_debug_main(self):
covdata1 = CoverageData()
covdata1.set_lines(LINES_1)
covdata1.write_file(".coverage")
debug_main([])
covdata2 = CoverageData()
covdata2.set_arcs(ARCS_3)
covdata2.set_file_tracers({"y.py": "magic_plugin"})
covdata2.add_run_info(version="v3.14", chunks=["z", "a"])
covdata2.write_file("arcs.dat")
covdata3 = CoverageData()
covdata3.write_file("empty.dat")
debug_main(["arcs.dat", "empty.dat"])
expected = {
".coverage": {
"lines": {
"a.py": [1, 2],
"b.py": [3],
},
},
"arcs.dat": {
"arcs": {
"x.py": [[-1, 1], [1, 2], [2, 3], [3, -1]],
"y.py": [[-1, 17], [17, 23], [23, -1]],
},
"file_tracers": {"y.py": "magic_plugin"},
"runs": [
{
"chunks": ["z", "a"],
"version": "v3.14",
},
],
},
"empty.dat": {"lines": {}},
}
pieces = re.split(r"(?m)-+ ([\w.]+) -+$", self.stdout())
for name, json_out in zip(pieces[1::2], pieces[2::2]):
json_got = json.loads(json_out)
canonicalize_json_data(json_got)
self.assertEqual(expected[name], json_got)
def test_arc_data_is_true(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.assertTrue(covdata)
def test_arc_data_is_true(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.assertTrue(covdata)
def test_adding_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
self.assert_arcs3_data(covdata)
def test_cant_set_lines_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
with self.assertRaisesRegex(CoverageException, "Can't add lines to existing arc data"):
covdata.set_lines(LINES_1)
def test_touch_file_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.touch_file('zzz.py')
self.assert_measured_files(covdata, MEASURED_FILES_3 + ['zzz.py'])
def test_touch_file_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
covdata.touch_file('zzz.py')
self.assert_measured_files(covdata, MEASURED_FILES_3 + ['zzz.py'])
def test_cant_set_lines_with_arcs(self):
covdata = CoverageData()
covdata.set_arcs(ARCS_3)
with self.assertRaisesRegex(CoverageException, "Can't add lines to existing arc data"):
covdata.set_lines(LINES_1)
