diff options
| -rw-r--r-- | test/test_process.py | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/test/test_process.py b/test/test_process.py index 524d793e..563c2c2e 100644 --- a/test/test_process.py +++ b/test/test_process.py @@ -80,6 +80,46 @@ class ProcessTest(CoverageTest): data.read_file(".coverage") self.assertEqual(data.summary()['b_or_c.py'], 7) + def test_combine_parallel_data_in_two_steps(self): + self.make_file("b_or_c.py", """\ + import sys + a = 1 + if sys.argv[1] == 'b': + b = 1 + else: + c = 1 + d = 1 + print ('done') + """) + + out = self.run_command("coverage -x -p b_or_c.py b") + self.assertEqual(out, 'done\n') + self.assert_doesnt_exist(".coverage") + self.assertEqual(self.number_of_data_files(), 1) + + # Combine the (one) parallel coverage data file into .coverage . + self.run_command("coverage -c") + self.assert_exists(".coverage") + self.assertEqual(self.number_of_data_files(), 1) + + out = self.run_command("coverage -x -p b_or_c.py c") + self.assertEqual(out, 'done\n') + self.assert_exists(".coverage") + self.assertEqual(self.number_of_data_files(), 2) + + # Combine the parallel coverage data files into .coverage . + self.run_command("coverage -c") + self.assert_exists(".coverage") + + # After combining, there should be only the .coverage file. + self.assertEqual(self.number_of_data_files(), 1) + + # Read the coverage file and see that b_or_c.py has all 7 lines + # executed. + data = coverage.CoverageData() + data.read_file(".coverage") + self.assertEqual(data.summary()['b_or_c.py'], 7) + def test_combine_with_rc(self): self.make_file("b_or_c.py", """\ import sys |