Add API client for notification statistic

Adds a client for the endpoints added in
67c4bd2263

app/__init__.py

@@ -19,6 +19,7 @@ from app.notify_client.job_api_client import JobApiClient
 from app.notify_client.notification_api_client import NotificationApiClient
 from app.notify_client.status_api_client import StatusApiClient
 from app.notify_client.invite_api_client import InviteApiClient
+from app.notify_client.statistics_api_client import StatisticsApiClient
 from app.its_dangerous_session import ItsdangerousSessionInterface
 from app.asset_fingerprinter import AssetFingerprinter
 from utils.recipients import validate_phone_number, InvalidPhoneError
@@ -36,6 +37,7 @@ job_api_client = JobApiClient()
 notification_api_client = NotificationApiClient()
 status_api_client = StatusApiClient()
 invite_api_client = InviteApiClient()
+statistics_api_client = StatisticsApiClient()
 asset_fingerprinter = AssetFingerprinter()
 
 
@@ -55,6 +57,7 @@ def create_app(config_name, config_overrides=None):
     notification_api_client.init_app(application)
     status_api_client.init_app(application)
     invite_api_client.init_app(application)
+    statistics_api_client.init_app(application)
 
     login_manager.init_app(application)
     login_manager.login_view = 'main.sign_in'

app/notify_client/statistics_api_client.py

@@ -0,0 +1,18 @@
+from notifications_python_client.base import BaseAPIClient
+
+
+class StatisticsApiClient(BaseAPIClient):
+    def __init__(self, base_url=None, client_id=None, secret=None):
+        super(self.__class__, self).__init__(base_url=base_url or 'base_url',
+                                             client_id=client_id or 'client_id',
+                                             secret=secret or 'secret')
+
+    def init_app(self, app):
+        self.base_url = app.config['API_HOST_NAME']
+        self.client_id = app.config['ADMIN_CLIENT_USER_NAME']
+        self.secret = app.config['ADMIN_CLIENT_SECRET']
+
+    def get_statistics_for_service(self, service_id):
+        return self.get(
+            url='/service/{}/notifications-statistics'.format(service_id),
+        )

tests/app/main/notify_client/test_statistics_client.py

@@ -0,0 +1,13 @@
+from app.notify_client.statistics_api_client import StatisticsApiClient
+
+
+def test_client_uses_correct_find_by_email(mocker, api_user_active):
+
+    expected_url = '/service/a1b2c3d4/notifications-statistics'
+
+    client = StatisticsApiClient()
+    mock_get = mocker.patch('app.notify_client.statistics_api_client.StatisticsApiClient.get')
+
+    client.get_statistics_for_service('a1b2c3d4')
+
+    mock_get.assert_called_once_with(url=expected_url)

tests/app/main/views/test_dashboard.py

@@ -6,6 +6,7 @@ def test_should_show_recent_jobs_on_dashboard(app_,
                                               api_user_active,
                                               mock_get_service,
                                               mock_get_service_templates,
+                                              mock_get_service_statistics,
                                               mock_get_user,
                                               mock_get_user_by_email,
                                               mock_login,

tests/app/main/views/test_sign_out.py

@@ -16,6 +16,7 @@ def test_sign_out_user(app_,
                        mock_get_user,
                        mock_get_user_by_email,
                        mock_get_service_templates,
+                       mock_get_service_statistics,
                        mock_login,
                        mock_get_jobs):
     with app_.test_request_context():

tests/conftest.py

@@ -154,6 +154,15 @@ def mock_delete_service(mocker, mock_get_service):
         'app.notifications_api_client.delete_service', side_effect=_delete)
 
 
+@pytest.fixture(scope='function')
+def mock_get_service_statistics(mocker):
+    def _create(service_id):
+        return {'data': []}
+
+    return mocker.patch(
+        'app.statistics_api_client.get_statistics_for_service', side_effect=_create)
+
+
 @pytest.fixture(scope='function')
 def mock_get_service_template(mocker):
     def _create(service_id, template_id):