test_collection.py 文件源码

def test_getcustomfile_roundtrip(self, testdir):
        hello = testdir.makefile(".xxx", hello="world")
        testdir.makepyfile(conftest="""
            import pytest
            class CustomFile(pytest.File):
                pass
            def pytest_collect_file(path, parent):
                if path.ext == ".xxx":
                    return CustomFile(path, parent=parent)
        """)
        node = testdir.getpathnode(hello)
        assert isinstance(node, pytest.File)
        assert node.name == "hello.xxx"
        nodes = node.session.perform_collect([node.nodeid], genitems=False)
        assert len(nodes) == 1
        assert isinstance(nodes[0], pytest.File)