Quelle  test_test.py   Sprache: Python

import mozunit
import pytest

from talos.test import Test, TsBase, register_test, test_dict, ts_paint


class BasicTestA(Test):
    pass


class BasicTestB(Test):
    pass


class BasicTestC(Test):
    """basic description"""

    keys = ["nonnull_attrib", "null_attrib"]

    nonnull_attrib = "value"
    null_attrib = None


class NotATest(object):
    pass


class Test_register_test(object):
    def test_same_instance_returned(self):
        decorator = register_test()
        NewBasicTest = decorator(BasicTestA)

        assert BasicTestA is NewBasicTest

    def test_class_registered(self):
        _TESTS = test_dict()
        decorator = register_test()

        # class registered
        decorator(BasicTestB)
        assert "BasicTestB" in _TESTS
        assert BasicTestB in _TESTS.values()

        # cannot register same class
        with pytest.raises(AssertionError):
            decorator(BasicTestB)

        # # cannot register other class type
        with pytest.raises(AssertionError):
            decorator(NotATest)


class TestTest(object):
    def test_same_class_name(self):
        assert BasicTestA.name() == "BasicTestA"

    def test_class_doc(self):
        assert BasicTestA.description() is not None
        assert BasicTestC.description() == "basic description"

    def test_init(self):
        basic_test = BasicTestA(new_attrib_a="value_a", new_attrib_b="value_b")
        assert basic_test.new_attrib_a == "value_a"
        assert basic_test.new_attrib_b == "value_b"

    def test_update(self):
        basic_test = BasicTestA()
        basic_test.update(new_attrib_a="value_a", new_attrib_b="value_b")

        assert basic_test.new_attrib_a == "value_a"
        assert basic_test.new_attrib_b == "value_b"

        basic_test.update(new_attrib_c="value_c")
        assert basic_test.new_attrib_c == "value_c"

    def test_items(self):
        basic_test = BasicTestC()

        # returns iterable
        try:
            iter(basic_test.items())
        except TypeError:
            pytest.fail("Test.items() did not return iterator")

        tuple_result = basic_test.items()[0]
        assert len(tuple_result) == 2

        # returns not nones
        assert ("nonnull_attrib", "value") in basic_test.items()
        assert ("null_attrib", None) not in basic_test.items()

        # not overriden Test instance
        test_instance = Test()
        assert test_instance.items() == [("name", "Test")]

        # overriden Test instance
        test_instance = Test(unregistered_attr="value")
        assert ("unregistered_attr", "value") not in test_instance.items()

        test_instance = Test()
        test_instance.update(keys=["cycles", "desktop", "lower_is_better"])
        assert dict(test_instance.items()) == {
            "name": "Test",
            "desktop": True,
            "lower_is_better": True,
        }

        test_instance = Test()
        test_instance.update(new_attrib="some")
        assert ("new_attrib", "some") not in test_instance.items()

        test_instance = Test()
        test_instance.update(keys=["new_attrib"], new_attrib="value")
        assert dict(test_instance.items()) == {"name": "Test", "new_attrib": "value"}

        test_instance = Test(cycles=20, desktop=False)
        assert test_instance.cycles == 20
        assert test_instance.desktop is False

        test_instance = Test()
        test_instance.update(cycles=20, desktop=False)
        assert test_instance.cycles == 20
        assert test_instance.desktop is False


class TestTsBase(object):
    ts_base_registered_keys = {
        "url",
        "url_timestamp",
        "timeout",
        "cycles",
        "profile_path",
        "gecko_profile",
        "gecko_profile_interval",
        "gecko_profile_entries",
        "gecko_profile_startup",
        "preferences",
        "xperf_counters",
        "xperf_providers",
        "xperf_user_providers",
        "xperf_stackwalk",
        "tpmozafterpaint",
        "fnbpaint",
        "tphero",
        "profile",
        "firstpaint",
        "userready",
        "testeventmap",
        "base_vs_ref",
        "extensions",
        "filters",
        "setup",
        "cleanup",
        "webextensions",
        "reinstall",
    }

    def setup_method(self):
        self.test_instance = TsBase()

    def test_no_unknown_keys_are_somehow_added_alongside_registered_ones(self):
        assert set(self.test_instance.keys) == self.ts_base_registered_keys

        self.test_instance.update(attribute_one="value", attribute_two="value")
        assert set(self.test_instance.keys) == self.ts_base_registered_keys

    def test_nonnull_keys_show_up(self):
        assert dict(self.test_instance.items()) == {
            "name": "TsBase",
            "filters": self.test_instance.filters,
        }

        self.test_instance.update(timeout=500)
        assert dict(self.test_instance.items()) == {
            "name": "TsBase",
            "filters": self.test_instance.filters,
            "timeout": 500,
        }


class Test_ts_paint(object):
    def test_test_nonnull_keys_show_up(self):
        test_instance = ts_paint()
        keys = {key for key, _ in test_instance.items()}
        assert keys == {
            "name",
            "cycles",
            "timeout",
            "gecko_profile_startup",
            "gecko_profile_entries",
            "url",
            "xperf_counters",
            "filters",
            "tpmozafterpaint",
        }


if __name__ == "__main__":
    mozunit.main()