Mqtt camera test (#7175)

* mock mqtt

* minor fix

* minor fix

* minor fix

tests/components/camera/test_mqtt.py

@@ -1,31 +1,47 @@
 """The tests for mqtt camera component."""
 import asyncio
-
-import pytest
+import unittest
 
 from homeassistant.setup import async_setup_component
-import homeassistant.components.mqtt as mqtt
+
+from tests.common import (
+    get_test_home_assistant, mock_mqtt_component, get_test_instance_port)
+
+import requests
+
+SERVER_PORT = get_test_instance_port()
+HTTP_BASE_URL = 'http://127.0.0.1:{}'.format(SERVER_PORT)
 
 
-@pytest.mark.skip
+class TestComponentsMQTTCamera(unittest.TestCase):
+    """Test MQTT camera platform."""
+
+    def setUp(self):  # pylint: disable=invalid-name
+        """Setup things to be run when tests are started."""
+        self.hass = get_test_home_assistant()
+        self.mock_mqtt = mock_mqtt_component(self.hass)
+
+    def tearDown(self):  # pylint: disable=invalid-name
+        """Stop everything that was started."""
+        self.hass.stop()
+
     @asyncio.coroutine
-def test_run_camera_setup(hass, test_client):
-    """Test that it fetches the given dispatcher data."""
+    def test_run_camera_setup(self):
+        """Test that it fetches the given payload."""
         topic = 'test/camera'
-    yield from async_setup_component(hass, 'camera', {
+        yield from async_setup_component(self.hass, 'camera', {
             'camera': {
                 'platform': 'mqtt',
                 'topic': topic,
                 'name': 'Test Camera',
             }})
 
-    client = yield from test_client(hass.http.app)
+        self.mock_mqtt.publish(self.hass, topic, 0xFFD8FF)
+        yield from self.hass.async_block_till_done()
 
-    mqtt.publish(hass, topic, 0xFFD8FF)
-    yield from hass.async_block_till_done()
+        resp = requests.get(HTTP_BASE_URL +
+                            '/api/camera_proxy/camera.test_camera')
 
-    resp = yield from client.get('/api/camera_proxy/camera.test_camera')
-
-    assert resp.status == 200
-    body = yield from resp.text()
+        assert resp.status_code == 200
+        body = yield from resp.text
         assert body == '16767231'