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test_plugin.py
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from plugin import pytest_version
from plugin import python_version
from unittest import mock
import pytest
pytest_plugins = "pytester",
def test_version():
import plugin
assert plugin.__version__
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
fooco = testdir.makefile(ext, foo='')
bar = testdir.makefile(ext, bar='')
assert len(testdir.tmpdir.listdir()) == 3
result = testdir.runpytest()
assert not any(
line.startswith("Removing stale bytecode file")
for line in result.outlines)
assert not bar.exists()
assert fooco.exists()
assert foo.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_bytecode_files_verbosely(testdir, ext):
foo = testdir.makefile('.py', foo='')
fooco = testdir.makefile(ext, foo='')
bar = testdir.makefile(ext, bar='')
assert len(testdir.tmpdir.listdir()) == 3
result = testdir.runpytest("-v")
result.stdout.fnmatch_lines([
"Removing stale bytecode file *bar{}".format(ext),
])
assert not bar.exists()
assert fooco.exists()
assert foo.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_PYTEST_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
foopytest = testdir.makefile(ext, foo_PYTEST='')
bar = testdir.makefile(ext, bar_PYTEST='')
testdir.runpytest("-v")
assert foo.exists()
assert foopytest.exists()
assert not bar.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_minus_PYTEST_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
foopytest = testdir.makefile(ext, **{'foo-PYTEST': ''})
bar = testdir.makefile(ext, **{'bar-PYTEST': ''})
testdir.runpytest("-v")
assert foo.exists()
assert foopytest.exists()
assert not bar.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_pytest_version_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
pycache = testdir.mkdir('__pycache__')
fooco_name = 'foo.cpython-{}-pytest-{}{}'.format(
python_version, pytest_version, ext)
fooco = pycache.ensure(fooco_name)
barco_name = 'bar.cpython-{}-pytest-{}{}'.format(
python_version, pytest_version, ext)
barco = pycache.ensure(barco_name)
testdir.runpytest("-v")
assert foo.exists()
assert fooco.exists()
assert not barco.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_python3_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
pycache = testdir.mkdir('__pycache__')
fooco_name = 'foo.cpython-{}{}'.format(python_version, ext)
fooco = pycache.ensure(fooco_name)
barco_name = 'bar.cpython-{}{}'.format(python_version, ext)
barco = pycache.ensure(barco_name)
testdir.runpytest("-v")
assert foo.exists()
assert fooco.exists()
assert not barco.exists()
@pytest.mark.parametrize("ext", ['.pyc', '.pyo'])
def test_plugin_removes_python3_PYTEST_bytecode_files(testdir, ext):
foo = testdir.makefile('.py', foo='')
pycache = testdir.mkdir('__pycache__')
fooco_name = 'foo.cpython-{}-PYTEST{}'.format(python_version, ext)
fooco = pycache.ensure(fooco_name)
barco_name = 'bar.cpython-{}-PYTEST{}'.format(python_version, ext)
barco = pycache.ensure(barco_name)
testdir.runpytest("-v")
assert foo.exists()
assert fooco.exists()
assert not barco.exists()
def test_plugin_does_not_break_if_file_is_removed_externally(testdir):
bar = testdir.makefile('.pyc', bar='')
with mock.patch('plugin.delete_file', side_effect=FileNotFoundError):
testdir.runpytest("-v")
assert bar.exists()