Created behave test for the google stt endpoint

api/public/api.py

@@ -1,19 +1,23 @@
+import os
+
 from flask import Flask
 
 from selene.api import SeleneResponse, selene_api
 from selene.api.base_config import get_base_config
 
-from .public_api.endpoints.device import DeviceEndpoint
-from .public_api.endpoints.device_setting import DeviceSettingEndpoint
-from .public_api.endpoints.device_skill import DeviceSkillEndpoint
-from .public_api.endpoints.device_skills import DeviceSkillsEndpoint
-from .public_api.endpoints.device_subscription import DeviceSubscriptionEndpoint
-from .public_api.endpoints.open_weather_map import OpenWeatherMapEndpoint
-from .public_api.endpoints.wolfram_alpha import WolframAlphaEndpoint
-from .public_api.endpoints.google_stt import GoogleSTTEndpoint
+from public_api.endpoints.device import DeviceEndpoint
+from public_api.endpoints.device_setting import DeviceSettingEndpoint
+from public_api.endpoints.device_skill import DeviceSkillEndpoint
+from public_api.endpoints.device_skills import DeviceSkillsEndpoint
+from public_api.endpoints.device_subscription import DeviceSubscriptionEndpoint
+from public_api.endpoints.open_weather_map import OpenWeatherMapEndpoint
+from public_api.endpoints.wolfram_alpha import WolframAlphaEndpoint
+from public_api.endpoints.google_stt import GoogleSTTEndpoint
 
 public = Flask(__name__)
 public.config.from_object(get_base_config())
+public.config['GOOGLE_STT_KEY'] = os.environ['GOOGLE_STT_KEY']
+
 public.response_class = SeleneResponse
 public.register_blueprint(selene_api)
 

api/public/public_api/endpoints/google_stt.py

@@ -10,7 +10,7 @@ class GoogleSTTEndpoint(SeleneEndpoint):
     """ Endpoint to send a flac audio file with voice and get back a utterance"""
     def __init__(self):
         super(GoogleSTTEndpoint, self).__init__()
-        self.google_stt_key = os.environ['GOOGLE_STT_KEY']
+        self.google_stt_key = self.config['GOOGLE_STT_KEY']
         self.recognizer = Recognizer()
 
     def post(self):

api/public/tests/features/environment.py

@@ -0,0 +1,15 @@
+from behave import fixture, use_fixture
+
+from api import public
+
+
+@fixture
+def public_api_client(context):
+    public.testing = True
+    context.client_config = public.config
+    context.client = public.test_client()
+    yield context.client
+
+
+def before_feature(context, _):
+    use_fixture(public_api_client, context)

api/public/tests/features/get_utterance.feature

@@ -0,0 +1,6 @@
+Feature: Get an utterance
+  Test the google STT integration
+
+  Scenario: A valid flac audio with a voice record is passed
+    When A flac audio with the utterance "tell me a joke" is passed
+    Then return the utterance "tell me a joke"

api/public/tests/features/steps/get_utterance.py

@@ -0,0 +1,22 @@
+import json
+from http import HTTPStatus
+from io import BytesIO
+from os import path
+
+from behave import When, Then
+from hamcrest import assert_that, equal_to
+
+
+@When('A flac audio with the utterance "tell me a joke" is passed')
+def call_google_stt_endpoint(context):
+    with open(path.join(path.dirname(__file__), 'resources/test_stt.flac'), 'rb') as flac:
+        audio = BytesIO(flac.read())
+        context.response = context.client.post('/stt?lang=en-US&limit=1', data=audio)
+
+
+@Then('return the utterance "tell me a joke"')
+def validate_response(context):
+    assert_that(context.response.status_code, equal_to(HTTPStatus.OK))
+    response_data = json.loads(context.response.data)
+    expected_response = ['tell me a joke']
+    assert_that(response_data, equal_to(expected_response))