import py, pytest
from _pytest.mark import MarkGenerator as Mark

class TestMark:
    def test_markinfo_repr(self):
        from _pytest.mark import MarkInfo
        m = MarkInfo("hello", (1,2), {})
        repr(m)

    def test_pytest_exists_in_namespace_all(self):
        assert 'mark' in py.test.__all__
        assert 'mark' in pytest.__all__

    def test_pytest_mark_notcallable(self):
        mark = Mark()
        pytest.raises((AttributeError, TypeError), "mark()")

    def test_pytest_mark_bare(self):
        mark = Mark()
        def f():
            pass
        mark.hello(f)
        assert f.hello

    def test_pytest_mark_keywords(self):
        mark = Mark()
        def f():
            pass
        mark.world(x=3, y=4)(f)
        assert f.world
        assert f.world.kwargs['x'] == 3
        assert f.world.kwargs['y'] == 4

    def test_apply_multiple_and_merge(self):
        mark = Mark()
        def f():
            pass
        marker = mark.world
        mark.world(x=3)(f)
        assert f.world.kwargs['x'] == 3
        mark.world(y=4)(f)
        assert f.world.kwargs['x'] == 3
        assert f.world.kwargs['y'] == 4
        mark.world(y=1)(f)
        assert f.world.kwargs['y'] == 1
        assert len(f.world.args) == 0

    def test_pytest_mark_positional(self):
        mark = Mark()
        def f():
            pass
        mark.world("hello")(f)
        assert f.world.args[0] == "hello"
        mark.world("world")(f)

    def test_pytest_mark_reuse(self):
        mark = Mark()
        def f():
            pass
        w = mark.some
        w("hello", reason="123")(f)
        assert f.some.args[0] == "hello"
        assert f.some.kwargs['reason'] == "123"
        def g():
            pass
        w("world", reason2="456")(g)
        assert g.some.args[0] == "world"
        assert 'reason' not in g.some.kwargs
        assert g.some.kwargs['reason2'] == "456"


def test_ini_markers(testdir):
    testdir.makeini("""
        [pytest]
        markers =
            a1: this is a webtest marker
            a2: this is a smoke marker
    """)
    testdir.makepyfile("""
        def test_markers(pytestconfig):
            markers = pytestconfig.getini("markers")
            print (markers)
            assert len(markers) >= 2
            assert markers[0].startswith("a1:")
            assert markers[1].startswith("a2:")
    """)
    rec = testdir.inline_run()
    rec.assertoutcome(passed=1)

def test_markers_option(testdir):
    testdir.makeini("""
        [pytest]
        markers =
            a1: this is a webtest marker
            a1some: another marker
    """)
    result = testdir.runpytest("--markers", )
    result.stdout.fnmatch_lines([
        "*a1*this is a webtest*",
        "*a1some*another marker",
    ])


def test_strict_prohibits_unregistered_markers(testdir):
    testdir.makepyfile("""
        import pytest
        @pytest.mark.unregisteredmark
        def test_hello():
            pass
    """)
    result = testdir.runpytest("--strict")
    assert result.ret != 0
    result.stdout.fnmatch_lines([
        "*unregisteredmark*not*registered*",
    ])

@pytest.mark.multi(spec=[
        ("xyz", ("test_one",)),
        ("xyz and xyz2", ()),
        ("xyz2", ("test_two",)),
        ("xyz or xyz2", ("test_one", "test_two"),)
])
def test_mark_option(spec, testdir):
    testdir.makepyfile("""
        import pytest
        @pytest.mark.xyz
        def test_one():
            pass
        @pytest.mark.xyz2
        def test_two():
            pass
    """)
    opt, passed_result = spec
    rec = testdir.inline_run("-m", opt)
    passed, skipped, fail = rec.listoutcomes()
    passed = [x.nodeid.split("::")[-1] for x in passed]
    assert len(passed) == len(passed_result)
    assert list(passed) == list(passed_result)


class TestFunctional:

    def test_mark_per_function(self, testdir):
        p = testdir.makepyfile("""
            import pytest
            @pytest.mark.hello
            def test_hello():
                assert hasattr(test_hello, 'hello')
        """)
        result = testdir.runpytest(p)
        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_mark_per_module(self, testdir):
        item = testdir.getitem("""
            import pytest
            pytestmark = pytest.mark.hello
            def test_func():
                pass
        """)
        keywords = item.keywords
        assert 'hello' in keywords

    def test_marklist_per_class(self, testdir):
        item = testdir.getitem("""
            import pytest
            class TestClass:
                pytestmark = [pytest.mark.hello, pytest.mark.world]
                def test_func(self):
                    assert TestClass.test_func.hello
                    assert TestClass.test_func.world
        """)
        keywords = item.keywords
        assert 'hello' in keywords

    def test_marklist_per_module(self, testdir):
        item = testdir.getitem("""
            import pytest
            pytestmark = [pytest.mark.hello, pytest.mark.world]
            class TestClass:
                def test_func(self):
                    assert TestClass.test_func.hello
                    assert TestClass.test_func.world
        """)
        keywords = item.keywords
        assert 'hello' in keywords
        assert 'world' in keywords

    @pytest.mark.skipif("sys.version_info < (2,6)")
    def test_mark_per_class_decorator(self, testdir):
        item = testdir.getitem("""
            import pytest
            @pytest.mark.hello
            class TestClass:
                def test_func(self):
                    assert TestClass.test_func.hello
        """)
        keywords = item.keywords
        assert 'hello' in keywords

    @pytest.mark.skipif("sys.version_info < (2,6)")
    def test_mark_per_class_decorator_plus_existing_dec(self, testdir):
        item = testdir.getitem("""
            import pytest
            @pytest.mark.hello
            class TestClass:
                pytestmark = pytest.mark.world
                def test_func(self):
                    assert TestClass.test_func.hello
                    assert TestClass.test_func.world
        """)
        keywords = item.keywords
        assert 'hello' in keywords
        assert 'world' in keywords

    def test_merging_markers(self, testdir):
        p = testdir.makepyfile("""
            import pytest
            pytestmark = pytest.mark.hello("pos1", x=1, y=2)
            class TestClass:
                # classlevel overrides module level
                pytestmark = pytest.mark.hello(x=3)
                @pytest.mark.hello("pos0", z=4)
                def test_func(self):
                    pass
        """)
        items, rec = testdir.inline_genitems(p)
        item, = items
        keywords = item.keywords
        marker = keywords['hello']
        assert marker.args == ("pos0", "pos1")
        assert marker.kwargs == {'x': 1, 'y': 2, 'z': 4}

        # test the new __iter__ interface
        l = list(marker)
        assert len(l) == 3
        assert l[0].args == ("pos0",)
        assert l[1].args == ()
        assert l[2].args == ("pos1", )

    def test_mark_with_wrong_marker(self, testdir):
        reprec = testdir.inline_runsource("""
                import pytest
                class pytestmark:
                    pass
                def test_func():
                    pass
        """)
        l = reprec.getfailedcollections()
        assert len(l) == 1
        assert "TypeError" in str(l[0].longrepr)

    def test_mark_dynamically_in_funcarg(self, testdir):
        testdir.makeconftest("""
            import pytest
            def pytest_funcarg__arg(request):
                request.applymarker(pytest.mark.hello)
            def pytest_terminal_summary(terminalreporter):
                l = terminalreporter.stats['passed']
                terminalreporter._tw.line("keyword: %s" % l[0].keywords)
        """)
        testdir.makepyfile("""
            def test_func(arg):
                pass
        """)
        result = testdir.runpytest()
        result.stdout.fnmatch_lines([
            "keyword: *hello*"
        ])

    def test_merging_markers_two_functions(self, testdir):
        p = testdir.makepyfile("""
            import pytest
            @pytest.mark.hello("pos1", z=4)
            @pytest.mark.hello("pos0", z=3)
            def test_func(self):
                pass
        """)
        items, rec = testdir.inline_genitems(p)
        item, = items
        keywords = item.keywords
        marker = keywords['hello']
        l = list(marker)
        assert len(l) == 2
        assert l[0].args == ("pos0",)
        assert l[1].args == ("pos1",)


class TestKeywordSelection:
    def test_select_simple(self, testdir):
        file_test = testdir.makepyfile("""
            def test_one():
                assert 0
            class TestClass(object):
                def test_method_one(self):
                    assert 42 == 43
        """)
        def check(keyword, name):
            reprec = testdir.inline_run("-s", "-k", keyword, file_test)
            passed, skipped, failed = reprec.listoutcomes()
            assert len(failed) == 1
            assert failed[0].nodeid.split("::")[-1] == name
            assert len(reprec.getcalls('pytest_deselected')) == 1

        for keyword in ['test_one', 'est_on']:
            #yield check, keyword, 'test_one'
            check(keyword, 'test_one')
        check('TestClass.test', 'test_method_one')

    def test_select_extra_keywords(self, testdir):
        p = testdir.makepyfile(test_select="""
            def test_1():
                pass
            class TestClass:
                def test_2(self):
                    pass
        """)
        testdir.makepyfile(conftest="""
            def pytest_pycollect_makeitem(__multicall__, name):
                if name == "TestClass":
                    item = __multicall__.execute()
                    item.keywords['xxx'] = True
                    return item
        """)
        for keyword in ('xxx', 'xxx test_2', 'TestClass', 'xxx -test_1',
                        'TestClass test_2', 'xxx TestClass test_2',):
            reprec = testdir.inline_run(p.dirpath(), '-s', '-k', keyword)
            py.builtin.print_("keyword", repr(keyword))
            passed, skipped, failed = reprec.listoutcomes()
            assert len(passed) == 1
            assert passed[0].nodeid.endswith("test_2")
            dlist = reprec.getcalls("pytest_deselected")
            assert len(dlist) == 1
            assert dlist[0].items[0].name == 'test_1'

    def test_select_starton(self, testdir):
        threepass = testdir.makepyfile(test_threepass="""
            def test_one(): assert 1
            def test_two(): assert 1
            def test_three(): assert 1
        """)
        reprec = testdir.inline_run("-k", "test_two:", threepass)
        passed, skipped, failed = reprec.listoutcomes()
        assert len(passed) == 2
        assert not failed
        dlist = reprec.getcalls("pytest_deselected")
        assert len(dlist) == 1
        item = dlist[0].items[0]
        assert item.name == "test_one"


    def test_keyword_extra(self, testdir):
        p = testdir.makepyfile("""
           def test_one():
               assert 0
           test_one.mykeyword = True
        """)
        reprec = testdir.inline_run("-k", "-mykeyword", p)
        passed, skipped, failed = reprec.countoutcomes()
        assert passed + skipped + failed == 0
        reprec = testdir.inline_run("-k", "mykeyword", p)
        passed, skipped, failed = reprec.countoutcomes()
        assert failed == 1