test_collection.py 文件源码

def test_matchnodes_two_collections_same_file(testdir):
    testdir.makeconftest("""
        import pytest
        def pytest_configure(config):
            config.pluginmanager.register(Plugin2())

        class Plugin2:
            def pytest_collect_file(self, path, parent):
                if path.ext == ".abc":
                    return MyFile2(path, parent)

        def pytest_collect_file(path, parent):
            if path.ext == ".abc":
                return MyFile1(path, parent)

        class MyFile1(pytest.Item, pytest.File):
            def runtest(self):
                pass
        class MyFile2(pytest.File):
            def collect(self):
                return [Item2("hello", parent=self)]

        class Item2(pytest.Item):
            def runtest(self):
                pass
    """)
    p = testdir.makefile(".abc", "")
    result = testdir.runpytest()
    assert result.ret == 0
    result.stdout.fnmatch_lines([
        "*2 passed*",
    ])
    res = testdir.runpytest("%s::hello" % p.basename)
    res.stdout.fnmatch_lines([
        "*1 passed*",
    ])