Consolidate frontend (#9915)

* Consolidate frontend

* Remove home-assistant-polymer submodule

* Convert to using a pypi package for frontend

* fix release script

* Lint

* Remove unused file

* Remove frontend related scripts

* Move hass_frontend to frontend REQUIREMENTS

* Fix tests

* lint

* Address comments

* Lint + fix tests in py34

* Fix py34 tests again

* fix typo

tests/components/test_panel_custom.py

@@ -1,89 +1,79 @@
 """The tests for the panel_custom component."""
-import os
-import shutil
-import unittest
+import asyncio
 from unittest.mock import Mock, patch
 
+import pytest
+
 from homeassistant import setup
-from homeassistant.components import panel_custom
 
-from tests.common import get_test_home_assistant
+from tests.common import mock_coro, mock_component
 
 
-@patch('homeassistant.components.frontend.setup',
-       autospec=True, return_value=True)
-class TestPanelCustom(unittest.TestCase):
-    """Test the panel_custom component."""
+@pytest.fixture
+def mock_register(hass):
+    """Mock the frontend component being loaded and yield register method."""
+    mock_component(hass, 'frontend')
+    with patch('homeassistant.components.frontend.async_register_panel',
+               return_value=mock_coro()) as mock_register:
+        yield mock_register
 
-    def setup_method(self, method):
-        """Setup things to be run when tests are started."""
-        self.hass = get_test_home_assistant()
 
-    def teardown_method(self, method):
-        """Stop everything that was started."""
-        self.hass.stop()
-        shutil.rmtree(self.hass.config.path(panel_custom.PANEL_DIR),
-                      ignore_errors=True)
+@asyncio.coroutine
+def test_webcomponent_custom_path_not_found(hass, mock_register):
+    """Test if a web component is found in config panels dir."""
+    filename = 'mock.file'
 
-    @patch('homeassistant.components.panel_custom.register_panel')
-    def test_webcomponent_in_panels_dir(self, mock_register, _mock_setup):
-        """Test if a web component is found in config panels dir."""
-        config = {
-            'panel_custom': {
-                'name': 'todomvc',
-            }
+    config = {
+        'panel_custom': {
+            'name': 'todomvc',
+            'webcomponent_path': filename,
+            'sidebar_title': 'Sidebar Title',
+            'sidebar_icon': 'mdi:iconicon',
+            'url_path': 'nice_url',
+            'config': 5,
         }
+    }
 
-        assert not setup.setup_component(self.hass, 'panel_custom', config)
+    with patch('os.path.isfile', Mock(return_value=False)):
+        result = yield from setup.async_setup_component(
+            hass, 'panel_custom', config
+        )
+        assert not result
         assert not mock_register.called
 
-        path = self.hass.config.path(panel_custom.PANEL_DIR)
-        os.mkdir(path)
-        self.hass.data.pop(setup.DATA_SETUP)
 
-        with open(os.path.join(path, 'todomvc.html'), 'a'):
-            assert setup.setup_component(self.hass, 'panel_custom', config)
+@asyncio.coroutine
+def test_webcomponent_custom_path(hass, mock_register):
+    """Test if a web component is found in config panels dir."""
+    filename = 'mock.file'
+
+    config = {
+        'panel_custom': {
+            'name': 'todomvc',
+            'webcomponent_path': filename,
+            'sidebar_title': 'Sidebar Title',
+            'sidebar_icon': 'mdi:iconicon',
+            'url_path': 'nice_url',
+            'config': 5,
+        }
+    }
+
+    with patch('os.path.isfile', Mock(return_value=True)):
+        with patch('os.access', Mock(return_value=True)):
+            result = yield from setup.async_setup_component(
+                hass, 'panel_custom', config
+            )
+            assert result
+
             assert mock_register.called
 
-    @patch('homeassistant.components.panel_custom.register_panel')
-    def test_webcomponent_custom_path(self, mock_register, _mock_setup):
-        """Test if a web component is found in config panels dir."""
-        filename = 'mock.file'
+            args = mock_register.mock_calls[0][1]
+            assert args == (hass, 'todomvc', filename)
 
-        config = {
-            'panel_custom': {
-                'name': 'todomvc',
-                'webcomponent_path': filename,
-                'sidebar_title': 'Sidebar Title',
-                'sidebar_icon': 'mdi:iconicon',
-                'url_path': 'nice_url',
+            kwargs = mock_register.mock_calls[0][2]
+            assert kwargs == {
                 'config': 5,
+                'url_path': 'nice_url',
+                'sidebar_icon': 'mdi:iconicon',
+                'sidebar_title': 'Sidebar Title'
             }
-        }
-
-        with patch('os.path.isfile', Mock(return_value=False)):
-            assert not setup.setup_component(
-                self.hass, 'panel_custom', config
-            )
-            assert not mock_register.called
-
-        self.hass.data.pop(setup.DATA_SETUP)
-
-        with patch('os.path.isfile', Mock(return_value=True)):
-            with patch('os.access', Mock(return_value=True)):
-                assert setup.setup_component(
-                    self.hass, 'panel_custom', config
-                )
-
-                assert mock_register.called
-
-                args = mock_register.mock_calls[0][1]
-                assert args == (self.hass, 'todomvc', filename)
-
-                kwargs = mock_register.mock_calls[0][2]
-                assert kwargs == {
-                    'config': 5,
-                    'url_path': 'nice_url',
-                    'sidebar_icon': 'mdi:iconicon',
-                    'sidebar_title': 'Sidebar Title'
-                }