diff options
Diffstat (limited to 'tests/test_process.py')
| -rw-r--r-- | tests/test_process.py | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/tests/test_process.py b/tests/test_process.py index 18564cb..70329b5 100644 --- a/tests/test_process.py +++ b/tests/test_process.py @@ -585,6 +585,30 @@ class ProcessTest(CoverageTest): self.assertIn("Trace function changed", out) + def test_warn_preimported(self): + self.make_file("hello.py", """\ + import goodbye + import coverage + cov = coverage.Coverage(include=["good*"]) + cov.start() + print(goodbye.f()) + cov.stop() + """) + self.make_file("goodbye.py", """\ + def f(): + return "Goodbye!" + """) + goodbye_path = os.path.abspath("goodbye.py") + + out = self.run_command("python hello.py") + self.assertIn("Goodbye!", out) + + msg = ( + "Coverage.py warning: " + "Already imported a file that will be measured: {0} " + "(already-imported)").format(goodbye_path) + self.assertIn(msg, out) + def test_note(self): if env.PYPY and env.PY3 and env.PYPYVERSION[:3] == (5, 10, 0): # https://bitbucket.org/pypy/pypy/issues/2729/pypy3-510-incorrectly-decodes-astral-plane @@ -676,9 +700,11 @@ class ProcessTest(CoverageTest): pass """) self.make_file("run_twice.py", """\ + import sys import coverage - for _ in [1, 2]: + for i in [1, 2]: + sys.stderr.write("Run %s\\n" % i) inst = coverage.Coverage(source=['foo']) inst.load() inst.start() @@ -689,6 +715,8 @@ class ProcessTest(CoverageTest): out = self.run_command("python run_twice.py") self.assertEqual( out, + "Run 1\n" + "Run 2\n" "Coverage.py warning: Module foo was previously imported, but not measured " "(module-not-measured)\n" ) |