test_collection.py 文件源码

def test_pytest_fs_collect_hooks_are_seen(self, testdir):
        testdir.makeconftest("""
            import pytest
            class MyModule(pytest.Module):
                pass
            def pytest_collect_file(path, parent):
                if path.ext == ".py":
                    return MyModule(path, parent)
        """)
        testdir.mkdir("sub")
        testdir.makepyfile("def test_x(): pass")
        result = testdir.runpytest("--collect-only")
        result.stdout.fnmatch_lines([
            "*MyModule*",
            "*test_x*"
        ])