more unit test for API

    def response_check(self, url, expected):

        url = 'http://localhost:5000/api/%s'%url

        data = json.loads((urlopen(url).read()).decode('utf8'))

        print(data)

        self.assertEqual(expected, data)

    def test_cpe2_3(self):

        expected = "cpe:2.3:a:test:test"

        self.response_check("cpe2.3/cpe:/a:test:test", expected)

    def test_cpe2_2(self):

        expected = "cpe:/a:test:test"

        self.response_check("cpe2.2/cpe:2.3:a:test:test", expected)

    def test_api_capec(self):

        expected = {"id": "10000",

                    "name": "test_capec",