How to use resolve_collection_argument method in Pytest

Best Python code snippet using pytest

test_main.py

Source:test_main.py

...103    def invocation_path(self, invocation_dir: py.path.local) -> Path:104        return Path(str(invocation_dir))105    def test_file(self, invocation_dir: py.path.local, invocation_path: Path) -> None:106        """File and parts."""107        assert resolve_collection_argument(invocation_path, "src/pkg/test.py") == (108            invocation_dir / "src/pkg/test.py",109            [],110        )111        assert resolve_collection_argument(invocation_path, "src/pkg/test.py::") == (112            invocation_dir / "src/pkg/test.py",113            [""],114        )115        assert resolve_collection_argument(116            invocation_path, "src/pkg/test.py::foo::bar"117        ) == (invocation_dir / "src/pkg/test.py", ["foo", "bar"])118        assert resolve_collection_argument(119            invocation_path, "src/pkg/test.py::foo::bar::"120        ) == (invocation_dir / "src/pkg/test.py", ["foo", "bar", ""])121    def test_dir(self, invocation_dir: py.path.local, invocation_path: Path) -> None:122        """Directory and parts."""123        assert resolve_collection_argument(invocation_path, "src/pkg") == (124            invocation_dir / "src/pkg",125            [],126        )127        with pytest.raises(128            UsageError, match=r"directory argument cannot contain :: selection parts"129        ):130            resolve_collection_argument(invocation_path, "src/pkg::")131        with pytest.raises(132            UsageError, match=r"directory argument cannot contain :: selection parts"133        ):134            resolve_collection_argument(invocation_path, "src/pkg::foo::bar")135    def test_pypath(self, invocation_dir: py.path.local, invocation_path: Path) -> None:136        """Dotted name and parts."""137        assert resolve_collection_argument(138            invocation_path, "pkg.test", as_pypath=True139        ) == (invocation_dir / "src/pkg/test.py", [])140        assert resolve_collection_argument(141            invocation_path, "pkg.test::foo::bar", as_pypath=True142        ) == (invocation_dir / "src/pkg/test.py", ["foo", "bar"])143        assert resolve_collection_argument(invocation_path, "pkg", as_pypath=True) == (144            invocation_dir / "src/pkg",145            [],146        )147        with pytest.raises(148            UsageError, match=r"package argument cannot contain :: selection parts"149        ):150            resolve_collection_argument(151                invocation_path, "pkg::foo::bar", as_pypath=True152            )153    def test_does_not_exist(self, invocation_path: Path) -> None:154        """Given a file/module that does not exist raises UsageError."""155        with pytest.raises(156            UsageError, match=re.escape("file or directory not found: foobar")157        ):158            resolve_collection_argument(invocation_path, "foobar")159        with pytest.raises(160            UsageError,161            match=re.escape(162                "module or package not found: foobar (missing __init__.py?)"163            ),164        ):165            resolve_collection_argument(invocation_path, "foobar", as_pypath=True)166    def test_absolute_paths_are_resolved_correctly(167        self, invocation_dir: py.path.local, invocation_path: Path168    ) -> None:169        """Absolute paths resolve back to absolute paths."""170        full_path = str(invocation_dir / "src")171        assert resolve_collection_argument(invocation_path, full_path) == (172            py.path.local(os.path.abspath("src")),173            [],174        )175        # ensure full paths given in the command-line without the drive letter resolve176        # to the full path correctly (#7628)177        drive, full_path_without_drive = os.path.splitdrive(full_path)178        assert resolve_collection_argument(179            invocation_path, full_path_without_drive180        ) == (py.path.local(os.path.abspath("src")), [])181def test_module_full_path_without_drive(testdir):182    """Collect and run test using full path except for the drive letter (#7628).183    Passing a full path without a drive letter would trigger a bug in py.path.local184    where it would keep the full path without the drive letter around, instead of resolving185    to the full path, resulting in fixtures node ids not matching against test node ids correctly.186    """187    testdir.makepyfile(188        **{189            "project/conftest.py": """190                import pytest191                @pytest.fixture192                def fix(): return 1...

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