diff options
Diffstat (limited to 'tests/test_venv.py')
| -rw-r--r-- | tests/test_venv.py | 54 |
1 files changed, 52 insertions, 2 deletions
diff --git a/tests/test_venv.py b/tests/test_venv.py index e6610337..c9c20497 100644 --- a/tests/test_venv.py +++ b/tests/test_venv.py @@ -84,7 +84,6 @@ def venv_world_fixture(tmp_path_factory): def sixth(x): return 6 * x """) - # The setup.py to install everything. make_file("another_pkg/setup.py", """\ import setuptools setuptools.setup( @@ -93,9 +92,52 @@ def venv_world_fixture(tmp_path_factory): ) """) + # Bug888 code. + make_file("bug888/app/setup.py", """\ + from setuptools import setup + setup( + name='testcov', + packages=['testcov'], + namespace_packages=['testcov'], + ) + """) + make_file("bug888/app/testcov/__init__.py", """\ + try: # pragma: no cover + __import__('pkg_resources').declare_namespace(__name__) + except ImportError: # pragma: no cover + from pkgutil import extend_path + __path__ = extend_path(__path__, __name__) + """) + make_file("bug888/app/testcov/main.py", """\ + import pkg_resources + for entry_point in pkg_resources.iter_entry_points('plugins'): + entry_point.load()() + """) + make_file("bug888/plugin/setup.py", """\ + from setuptools import setup + setup( + name='testcov-plugin', + packages=['testcov'], + namespace_packages=['testcov'], + entry_points={'plugins': ['testp = testcov.plugin:testp']}, + ) + """) + make_file("bug888/plugin/testcov/__init__.py", """\ + try: # pragma: no cover + __import__('pkg_resources').declare_namespace(__name__) + except ImportError: # pragma: no cover + from pkgutil import extend_path + __path__ = extend_path(__path__, __name__) + """) + make_file("bug888/plugin/testcov/plugin.py", """\ + def testp(): + print("Plugin here") + """) + # Install the third-party packages. run_in_venv("python -m pip install --no-index ./third_pkg") run_in_venv("python -m pip install --no-index -e ./another_pkg") + run_in_venv("python -m pip install --no-index -e ./bug888/app -e ./bug888/plugin") shutil.rmtree("third_pkg") # Install coverage. @@ -141,7 +183,7 @@ class VirtualenvTest(CoverageTest): yield for fname in os.listdir("."): - if fname not in {"venv", "another_pkg"}: + if fname not in {"venv", "another_pkg", "bug888"}: os.remove(fname) def get_trace_output(self): @@ -274,3 +316,11 @@ class VirtualenvTest(CoverageTest): assert "colorsys" not in out assert "fifth" in out assert "sixth" in out + + def test_bug888(self, coverage_command): + out = run_in_venv( + coverage_command + + " run --source=bug888/app,bug888/plugin bug888/app/testcov/main.py" + ) + # When the test fails, the output includes "Already imported a file that will be measured" + assert out == "Plugin here\n" |