import pytest


def test_no_marks(item_names_for):
    tests_content = """
        def test_1(): pass

        def test_2(): pass
        """
    assert item_names_for(tests_content) == ["test_1", "test_2"]


def test_first_mark(item_names_for):
    tests_content = """
        import pytest

        def test_1(): pass

        @pytest.mark.order("first")
        def test_2(): pass
        """
    assert item_names_for(tests_content) == ["test_2", "test_1"]


def test_last_mark(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order("last")
        def test_1(): pass

        def test_2(): pass
        """
    assert item_names_for(tests_content) == ["test_2", "test_1"]


def test_first_last_marks(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order("last")
        def test_1(): pass

        @pytest.mark.order("first")
        def test_2(): pass

        def test_3(): pass
        """
    assert item_names_for(tests_content) == ["test_2", "test_3", "test_1"]


def test_order_marks(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(-1)
        def test_1(): pass

        @pytest.mark.order(-2)
        def test_2(): pass

        @pytest.mark.order(1)
        def test_3(): pass
        """
    assert item_names_for(tests_content) == ["test_3", "test_2", "test_1"]


def test_order_marks_by_index(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(index=-1)
        def test_1(): pass

        @pytest.mark.order(index=-2)
        def test_2(): pass

        @pytest.mark.order(index=1)
        def test_3(): pass
        """
    assert item_names_for(tests_content) == ["test_3", "test_2", "test_1"]


def test_non_contiguous_positive(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(10)
        def test_1(): pass

        @pytest.mark.order(20)
        def test_2(): pass

        @pytest.mark.order(5)
        def test_3(): pass
        """
    assert item_names_for(tests_content) == ["test_3", "test_1", "test_2"]


def test_non_contiguous_negative(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(-10)
        def test_1(): pass

        @pytest.mark.order(-20)
        def test_2(): pass

        @pytest.mark.order(-5)
        def test_3(): pass
        """
    assert item_names_for(tests_content) == ["test_2", "test_1", "test_3"]


def test_non_contiguous_inc_zero(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(10)
        def test_1(): pass

        @pytest.mark.order(20)
        def test_2(): pass

        @pytest.mark.order(5)
        def test_3(): pass

        @pytest.mark.order(-10)
        def test_4(): pass

        @pytest.mark.order(-20)
        def test_5(): pass

        @pytest.mark.order(-5)
        def test_6(): pass

        @pytest.mark.order(0)
        def test_7(): pass
        """
    assert item_names_for(tests_content) == [
        "test_7",
        "test_3",
        "test_1",
        "test_2",
        "test_5",
        "test_4",
        "test_6",
    ]


def test_non_contiguous_inc_none(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(5)
        def test_1(): pass

        @pytest.mark.order(0)
        def test_2(): pass

        @pytest.mark.order(1)
        def test_3(): pass

        @pytest.mark.order(-1)
        def test_4(): pass

        @pytest.mark.order(-5)
        def test_5(): pass

        def test_6(): pass
        """
    assert item_names_for(tests_content) == [
        "test_2",
        "test_3",
        "test_1",
        "test_6",
        "test_5",
        "test_4",
    ]


def test_first_mark_class(item_names_for):
    tests_content = """
        import pytest

        def test_1(): pass


        @pytest.mark.order("first")
        class TestSuite:

            def test_3(self): pass

            def test_2(self): pass

        """
    assert item_names_for(tests_content) == [
        "TestSuite::test_3",
        "TestSuite::test_2",
        "test_1",
    ]


def test_last_mark_class(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order("last")
        class TestSuite:

            def test_1(self): pass

            def test_2(self): pass


        def test_3(): pass
        """
    assert item_names_for(tests_content) == [
        "test_3",
        "TestSuite::test_1",
        "TestSuite::test_2",
    ]


def test_first_last_mark_class(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order("last")
        class TestLast:

            def test_1(self): pass

            def test_2(self): pass


        def test_0(): pass


        @pytest.mark.order("first")
        class TestFirst:

            def test_1(self): pass

            def test_2(self): pass

        """
    assert item_names_for(tests_content) == [
        "TestFirst::test_1",
        "TestFirst::test_2",
        "test_0",
        "TestLast::test_1",
        "TestLast::test_2",
    ]


def test_order_mark_class(item_names_for):
    tests_content = """
        import pytest

        @pytest.mark.order(-1)
        class TestLast:
            def test_1(self): pass
            def test_2(self): pass

        @pytest.mark.order(0)
        def test_0(): pass

        @pytest.mark.order(-2)
        class TestFirst:
            def test_1(self): pass
            def test_2(self): pass
        """
    assert item_names_for(tests_content) == [
        "test_0",
        "TestFirst::test_1",
        "TestFirst::test_2",
        "TestLast::test_1",
        "TestLast::test_2",
    ]


def test_run_ordinals(item_names_for):
    test_content = """
        import pytest

        @pytest.mark.order("second_to_last")
        def test_three():
            pass

        @pytest.mark.order("last")
        def test_four():
            pass

        @pytest.mark.order("second")
        def test_two():
            pass

        @pytest.mark.order("first")
        def test_one():
            pass
        """
    assert item_names_for(test_content) == [
        "test_one",
        "test_two",
        "test_three",
        "test_four",
    ]


def test_sparse_numbers(item_names_for):
    test_content = """
        import pytest

        @pytest.mark.order(4)
        def test_two():
            assert True

        def test_three():
            assert True

        @pytest.mark.order(2)
        def test_one():
            assert True
        """
    assert item_names_for(test_content) == ["test_one", "test_two", "test_three"]


def test_quickstart(item_names_for):
    test_content = """
        import pytest

        def test_foo():
            pass

        def test_bar():
            pass
        """
    assert item_names_for(test_content) == ["test_foo", "test_bar"]


def test_quickstart2(item_names_for):
    test_content = """
        import pytest

        @pytest.mark.order(2)
        def test_foo():
            pass

        @pytest.mark.order(1)
        def test_bar():
            pass
        """
    assert item_names_for(test_content) == ["test_bar", "test_foo"]


def test_unsupported_order(item_names_for):
    test_content = """
        import pytest

        @pytest.mark.order("unknown")
        def test_1():
            pass

        def test_2():
            pass
        """
    with pytest.warns(UserWarning, match="Unknown order attribute:'unknown'"):
        assert item_names_for(test_content) == ["test_1", "test_2"]