Add calendar panel, add tests (#14973)

tests/components/calendar/test_init.py

@@ -1 +1,38 @@
 """The tests for the calendar component."""
+from datetime import timedelta
+
+from homeassistant.bootstrap import async_setup_component
+import homeassistant.util.dt as dt_util
+
+
+async def test_events_http_api(hass, aiohttp_client):
+    """Test the calendar demo view."""
+    await async_setup_component(hass, 'calendar',
+                                {'calendar': {'platform': 'demo'}})
+    client = await aiohttp_client(hass.http.app)
+    response = await client.get(
+        '/api/calendars/calendar.calendar_2')
+    assert response.status == 400
+    start = dt_util.now()
+    end = start + timedelta(days=1)
+    response = await client.get(
+        '/api/calendars/calendar.calendar_1?start={}&end={}'.format(
+            start.isoformat(), end.isoformat()))
+    assert response.status == 200
+    events = await response.json()
+    assert events[0]['summary'] == 'Future Event'
+    assert events[0]['title'] == 'Future Event'
+
+
+async def test_calendars_http_api(hass, aiohttp_client):
+    """Test the calendar demo view."""
+    await async_setup_component(hass, 'calendar',
+                                {'calendar': {'platform': 'demo'}})
+    client = await aiohttp_client(hass.http.app)
+    response = await client.get('/api/calendars')
+    assert response.status == 200
+    data = await response.json()
+    assert data == [
+        {'entity_id': 'calendar.calendar_1', 'name': 'Calendar 1'},
+        {'entity_id': 'calendar.calendar_2', 'name': 'Calendar 2'}
+    ]