fixture = None
target = None

def load_config(file):
    global target
    if target is None:
        config_file = os.path.join(os.path.dirname(os.path.abspath(__file__)), file)
        with open(config_file) as f:
            target = json.load(f)
    return target


@pytest.fixture
def app(request):
    global fixture
    browser = request.config.getoption("--browser")
    web_config = load_config(request.config.getoption("--target"))['web']
    if fixture is None or not fixture.is_valid():
        fixture = Application(browser=browser, base_url=web_config['baseURL'])
    fixture.session.ensure_login(user_name=web_config['user_name'], password=web_config['password'])
    return fixture

@pytest.fixture (scope="session")
def db(request):
    db_config = load_config(request.config.getoption("--target"))['db']
    dbfixture = Dbfixture(host=db_config['host'], name=db_config['name'], user=db_config['user'], password=db_config['password'])
    def fin():
        dbfixture.destroy()
    request.addfinalizer(fin)
    return dbfixture








E
test setup failed
request = <SubRequest 'app' for <Function 'test_test_ad_group[None:::]'>>

    @pytest.fixture
    def app(request):
        global fixture
        browser = request.config.getoption("--browser")
>       web_config = load_config(request.config.getoption("--target"))['web']

..\conftest.py:25:
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
..\conftest.py:17: in load_config
    target = json.load(f)
c:\python37\Lib\json\__init__.py:296: in load
    parse_constant=parse_constant, object_pairs_hook=object_pairs_hook, **kw)
c:\python37\Lib\json\__init__.py:348: in loads
    return _default_decoder.decode(s)
c:\python37\Lib\json\decoder.py:337: in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

self = <json.decoder.JSONDecoder object at 0x027EEED0>
s = '{\n  web:{\n    "baseURL": "http://localhost/addressbook/",\n    "user_name": "admin",\n    "password": "secret"\n  },\n  "db":{\n    "host": "localhost",\n    "name": "addressbook",\n    "user": "root",\n    "password": ""\n  }\n}'
idx = 0

    def raw_decode(self, s, idx=0):
        """Decode a JSON document from ``s`` (a ``str`` beginning with
            a JSON document) and return a 2-tuple of the Python
            representation and the index in ``s`` where the document ended.

            This can be used to decode a JSON document from a string that may
            have extraneous data at the end.

            """
        try:
>           obj, end = self.scan_once(s, idx)
E           json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 2 column 3 (char 4)

c:\python37\Lib\json\decoder.py:353: JSONDecodeError