Feature/rss feed template (#7032)

* rss_feed_template initial checking

* lint

* Remove use of deprecated cgi-escape()

* Switching back to chardet==2.3 (resolve failing tests with 3.0)

* Code and test improvments

* Option 'requires_api_password', default is True

tests/components/test_rss_feed_template.py

@@ -0,0 +1,49 @@
+"""The tests for the rss_feed_api component."""
+import asyncio
+from xml.etree import ElementTree
+
+import pytest
+
+from homeassistant.setup import async_setup_component
+
+
+@pytest.fixture
+def mock_http_client(loop, hass, test_client):
+    """Setup test fixture."""
+    config = {
+        'rss_feed_template': {
+            'testfeed': {
+                'title': 'feed title is {{states.test.test1.state}}',
+                'items': [{
+                    'title': 'item title is {{states.test.test2.state}}',
+                    'description': 'desc {{states.test.test3.state}}'}]}}}
+
+    loop.run_until_complete(async_setup_component(hass,
+                                                  'rss_feed_template',
+                                                  config))
+    return loop.run_until_complete(test_client(hass.http.app))
+
+
+@asyncio.coroutine
+def test_get_noexistant_feed(mock_http_client):
+    """Test if we can retrieve the correct rss feed."""
+    resp = yield from mock_http_client.get('/api/rss_template/otherfeed')
+    assert resp.status == 404
+
+
+@asyncio.coroutine
+def test_get_rss_feed(mock_http_client, hass):
+    """Test if we can retrieve the correct rss feed."""
+    hass.states.async_set('test.test1', 'a_state_1')
+    hass.states.async_set('test.test2', 'a_state_2')
+    hass.states.async_set('test.test3', 'a_state_3')
+
+    resp = yield from mock_http_client.get('/api/rss_template/testfeed')
+    assert resp.status == 200
+
+    text = yield from resp.text()
+
+    xml = ElementTree.fromstring(text)
+    assert xml[0].text == 'feed title is a_state_1'
+    assert xml[1][0].text == 'item title is a_state_2'
+    assert xml[1][1].text == 'desc a_state_3'