diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_api.py | 1 | ||||
| -rw-r--r-- | tests/test_concurrency.py | 6 | ||||
| -rw-r--r-- | tests/test_process.py | 30 |
3 files changed, 33 insertions, 4 deletions
diff --git a/tests/test_api.py b/tests/test_api.py index b461c503..7c2672d8 100644 --- a/tests/test_api.py +++ b/tests/test_api.py @@ -5,6 +5,7 @@ import fnmatch import os +import os.path import sys import textwrap import warnings diff --git a/tests/test_concurrency.py b/tests/test_concurrency.py index 71006042..76e1d9e4 100644 --- a/tests/test_concurrency.py +++ b/tests/test_concurrency.py @@ -335,7 +335,7 @@ MULTI_CODE = """ import sys def process_worker_main(args): - # Need to pause, or the tasks go too quick, and some processes + # Need to pause, or the tasks go too quickly, and some processes # in the pool don't get any work, and then don't record data. time.sleep(0.02) ret = work(*args) @@ -359,7 +359,7 @@ MULTI_CODE = """ """ -@flaky(max_runs=10) # Sometimes a test fails due to inherent randomness. Try one more time. +@flaky(max_runs=10) # Sometimes a test fails due to inherent randomness. Try more times. class MultiprocessingTest(CoverageTest): """Test support of the multiprocessing module.""" @@ -403,7 +403,7 @@ class MultiprocessingTest(CoverageTest): last_line = self.squeezed_lines(out)[-1] self.assertRegex(last_line, r"multi.py \d+ 0 100%") - def test_multiprocessing(self): + def test_multiprocessing_simple(self): nprocs = 3 upto = 30 code = (SQUARE_OR_CUBE_WORK + MULTI_CODE).format(NPROCS=nprocs, UPTO=upto) diff --git a/tests/test_process.py b/tests/test_process.py index 18564cb8..70329b59 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" ) |