diff options
Diffstat (limited to 'tests/test_data.py')
| -rw-r--r-- | tests/test_data.py | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/test_data.py b/tests/test_data.py index 7083e69a..da16bd76 100644 --- a/tests/test_data.py +++ b/tests/test_data.py @@ -165,6 +165,25 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): self.assertEqual(covdata.plugin_name("main.py"), "") self.assertIsNone(covdata.plugin_name("p3.not_here")) + def test_cant_plugin_unmeasured_files(self): + covdata = CoverageData() + msg = "Can't add plugin data for unmeasured file 'p1.foo'" + with self.assertRaisesRegex(CoverageException, msg): + covdata.add_plugins({"p1.foo": "p1.plugin"}) + + covdata.add_lines({"p2.html": dict.fromkeys([10, 11, 12])}) + with self.assertRaisesRegex(CoverageException, msg): + covdata.add_plugins({"p1.foo": "p1.plugin"}) + + def test_cant_change_plugin_name(self): + covdata = CoverageData() + covdata.add_lines({"p1.foo": dict.fromkeys([1, 2, 3])}) + covdata.add_plugins({"p1.foo": "p1.plugin"}) + + msg = "Conflicting plugin name for 'p1.foo': 'p1.plugin' vs 'p1.plugin.foo'" + with self.assertRaisesRegex(CoverageException, msg): + covdata.add_plugins({"p1.foo": "p1.plugin.foo"}) + def test_update_lines(self): covdata1 = CoverageData() covdata1.add_lines(LINES_1) @@ -251,6 +270,9 @@ class CoverageDataTest(DataTestHelpers, CoverageTest): with self.assertRaises(CoverageException): covdata1.update(covdata2) + with self.assertRaises(CoverageException): + covdata2.update(covdata1) + def test_update_plugin_vs_no_plugin(self): covdata1 = CoverageData() covdata1.add_lines({"p1.html": dict.fromkeys([1, 2, 3])}) |