Python django.apps.apps.app_configs() Examples

def define_fake_model(
    fields=None, model_base=PostgresModel, meta_options={}, **attributes
):
    """Defines a fake model (but does not create it in the database)."""

    name = str(uuid.uuid4()).replace("-", "")[:8].title()

    attributes = {
        "app_label": meta_options.get("app_label") or "tests",
        "__module__": __name__,
        "__name__": name,
        "Meta": type("Meta", (object,), meta_options),
        **attributes,
    }

    if fields:
        attributes.update(fields)

    model = type(name, (model_base,), attributes)

    apps.app_configs[attributes["app_label"]].models[name] = model
    return model 

def define_fake_app():
    """Creates and registers a fake Django app."""

    name = str(uuid.uuid4()).replace("-", "")[:8] + "-app"

    app_config_cls = type(
        name + "Config",
        (AppConfig,),
        {"name": name, "path": os.path.dirname(__file__)},
    )

    app_config = app_config_cls(name, "")
    app_config.apps = apps
    app_config.models = {}

    apps.app_configs[name] = app_config
    sys.modules[name] = {}

    try:
        yield app_config
    finally:
        del apps.app_configs[name]
        del sys.modules[name] 

def simulate_checks():
    app_configs = apps.app_configs
    errors = []
    all_checks = registry.get_checks(False)
    rest_registration_checks = [
        check for check in all_checks
        if check.__module__.startswith('rest_registration.')
    ]
    for check in rest_registration_checks:
        errors.extend(check(app_configs))
    return errors 

def setUp(self):
        # Taken from IsolatedModelsTestCase in
        # django/tests/invalid_models_tests/base.py
        from django.apps import apps

        self._old_models = apps.app_configs["tests"].models.copy() 

def tearDown(self):
        # Taken from IsolatedModelsTestCase in
        # django/tests/invalid_models_tests/base.py
        from django.apps import apps

        apps.app_configs["tests"].models = self._old_models
        apps.all_models["tests"] = self._old_models
        apps.clear_cache() 

def get_context_data(self, **kwargs):
        context = super(IndexView, self).get_context_data(**kwargs)
        app_list = []
        for app_name, app_config in apps.app_configs.items():
            if getattr(app_config, "events_module", None) is not None:
                app_list.append(app_name)
        app_list.sort()
        context["apps"] = app_list
        return context 

def get(self, request, *args, **kwargs):
        app = kwargs['app']
        try:
            zentral_app = apps.app_configs[app]
            search_dict = getattr(zentral_app.events_module, "ALL_EVENTS_SEARCH_DICT")
        except (KeyError, AttributeError):
            raise Http404
        interval = kwargs["interval"]
        try:
            date_format = self.INTERVAL_DATE_FORMAT[interval]
        except KeyError:
            raise Http404
        labels = []
        event_count_data = []
        unique_msn_data = []
        for dt, event_count, unique_msn in frontend_store.get_app_hist_data(interval, int(kwargs["bucket_number"]),
                                                                            **search_dict):
            labels.append(dt.strftime(date_format))
            event_count_data.append(event_count)
            unique_msn_data.append(unique_msn)
        datasets = {"event_count": {
                        "label": "{} events".format(app),
                        "backgroundColor": "rgba(120, 198, 188, 0.7)",
                        "data": event_count_data
                    },
                    "unique_msn": {
                        "label": "{} machines".format(app),
                        "backgroundColor": "rgba(234, 81, 100, 0.7)",
                        "data": unique_msn_data
                    }}
        return JsonResponse({"app": app,
                             "labels": labels,
                             "datasets": datasets}) 

def all_models(self):
        models = []
        for app_label in apps.app_configs:
            models.extend(apps.get_app_config(app_label).get_models())
        return models 

def setUp(self):
        super(MakeMigrationsTests, self).setUp()
        self._old_models = apps.app_configs['migrations'].models.copy() 

def tearDown(self):
        apps.app_configs['migrations'].models = self._old_models
        apps.all_models['migrations'] = self._old_models
        apps.clear_cache()
        super(MakeMigrationsTests, self).tearDown() 

def setUp(self):
        super().setUp()
        self._old_models = apps.app_configs['migrations'].models.copy() 

def tearDown(self):
        apps.app_configs['migrations'].models = self._old_models
        apps.all_models['migrations'] = self._old_models
        apps.clear_cache()
        super().tearDown() 

def setUp(self):
        # The unmanaged models need to be removed after the test in order to
        # prevent bad interactions with the flush operation in other tests.
        self._old_models = apps.app_configs['model_options'].models.copy()

        for model in Article, Authors, Reviewers, Scientist:
            model._meta.managed = True 

def tearDown(self):
        for model in Article, Authors, Reviewers, Scientist:
            model._meta.managed = False

        apps.app_configs['model_options'].models = self._old_models
        apps.all_models['model_options'] = self._old_models
        apps.clear_cache() 

def setUp(self):
        super().setUp()
        self._old_models = apps.app_configs['migrations'].models.copy()