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from __future__ import absolute_import
import pathlib
import pytest
import shutil
from setuptools.sandbox import run_setup
# import pytest_cython as a quite check to ensure it was installed before running tests
import pytest_cython.plugin
ROOT_PATH = pathlib.Path(__file__).parent
PROJECT_PATH = ROOT_PATH.joinpath('example-project')
PACKAGE_PATH = PROJECT_PATH.joinpath('src', 'pypackage')
IMPORT_MODES = ["append", "prepend", "importlib"]
def get_module(basename: str, suffix='.pyx') -> pathlib.Path:
return PACKAGE_PATH.joinpath(basename + suffix)
def run_pytest(pytester: pytest.Pytester, module: pathlib.Path, import_mode) -> pytest.RunResult:
return pytester.runpytest('-vv', '--doctest-cython', '--import-mode', import_mode, str(module))
@pytest.fixture(scope='module', autouse=True)
def build_example_project():
shutil.rmtree(PROJECT_PATH.joinpath('build'), True)
shutil.rmtree(PACKAGE_PATH.joinpath('__pycache__'), True)
for file in PACKAGE_PATH.glob('*.pyd'):
file.unlink()
for file in PACKAGE_PATH.glob('*.c'):
file.unlink()
setup_py = PROJECT_PATH.joinpath('setup.py')
run_setup(str(setup_py), ['build_ext', '--inplace'])
@pytest.mark.parametrize('import_mode', IMPORT_MODES)
def test_cython_ext_module(pytester, import_mode):
module = get_module('cython_ext_module')
assert module.exists()
result = run_pytest(pytester, module, import_mode)
result.stdout.fnmatch_lines([
"*Eggs.__init__*PASSED*",
"*Eggs.blarg*PASSED*",
"*Eggs.failing_test*FAILED*",
"*Eggs.fubar*PASSED*",
"*",
"*FAILURES*",
"*pypackage.cython_ext_module.Eggs.failing_test*",
"078*",
"079 >>> eggs = Eggs(1, 1)*",
"080 >>> eggs.failing_test()*",
"Expected:*",
" False*",
"Got:*",
" True*"
])
assert result.ret == 1
@pytest.mark.parametrize('import_mode', IMPORT_MODES)
def test_wrap_c_ext_module(pytester, import_mode):
module = get_module('wrap_c_ext_module')
assert module.exists()
result = run_pytest(pytester, module, import_mode)
result.stdout.fnmatch_lines([
"*sqr*PASSED*",
])
assert result.ret == 0
@pytest.mark.parametrize('import_mode', IMPORT_MODES)
def test_wrap_cpp_ext_module(pytester, import_mode):
module = get_module('wrap_cpp_ext_module')
assert module.exists()
result = run_pytest(pytester, module, import_mode)
result.stdout.fnmatch_lines([
"*sqr*PASSED*",
])
assert result.ret == 0
@pytest.mark.parametrize('import_mode', IMPORT_MODES)
def test_pure_py_module(pytester, import_mode):
module = get_module('pure_py_module', suffix='.py')
assert module.exists()
result = run_pytest(pytester, module, import_mode)
result.stdout.fnmatch_lines([
"*Eggs.__init__*PASSED*",
"*Eggs.foo*PASSED*",
"*foo*PASSED*",
])
assert result.ret == 0
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