Class TestItem

tests/test_item.py:9–267

class TestItem:
    def assertSortedEqual(self, first, second, msg=None):
        assert sorted(first) == sorted(second), msg

    def test_simple(self):
        class TestItem(Item):
            name = Field()

        i = TestItem()
        i["name"] = "name"
        assert i["name"] == "name"

    def test_init(self):
        class TestItem(Item):
            name = Field()

        i = TestItem()
        with pytest.raises(KeyError):
            i["name"]

        i2 = TestItem(name="john doe")
        assert i2["name"] == "john doe"

        i3 = TestItem({"name": "john doe"})
        assert i3["name"] == "john doe"

        i4 = TestItem(i3)
        assert i4["name"] == "john doe"

        with pytest.raises(KeyError):
            TestItem({"name": "john doe", "other": "foo"})

    def test_invalid_field(self):
        class TestItem(Item):
            pass

        i = TestItem()
        with pytest.raises(KeyError):
            i["field"] = "text"
        with pytest.raises(KeyError):
            i["field"]

    def test_repr(self):
        class TestItem(Item):
            name = Field()
            number = Field()

        i = TestItem()
        i["name"] = "John Doe"
        i["number"] = 123
        itemrepr = repr(i)

        assert itemrepr == "{'name': 'John Doe', 'number': 123}"

        i2 = eval(itemrepr)
        assert i2["name"] == "John Doe"
        assert i2["number"] == 123