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Diffstat (limited to 'test/test_config.py')
| -rw-r--r-- | test/test_config.py | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/test/test_config.py b/test/test_config.py index 06d43d31..a1abf51b 100644 --- a/test/test_config.py +++ b/test/test_config.py @@ -73,3 +73,17 @@ class ConfigTest(CoverageTest): self.assertFalse(cov.config.timid) self.assertFalse(cov.config.branch) self.assertEqual(cov.config.data_file, ".mycov") + + def test_data_file_from_environment(self): + # There's an environment variable for the data_file. + self.make_file(".coveragerc", """\ + [run] + timid = True + data_file = weirdo.file + """) + self.set_environ("COVERAGE_FILE", "fromenv.dat") + cov = coverage.coverage() + self.assertEqual(cov.config.data_file, "fromenv.dat") + # But the constructor args override the env var. + cov = coverage.coverage(data_file="fromarg.dat") + self.assertEqual(cov.config.data_file, "fromarg.dat") |