Add Initial Mailbox panel and sensor (#8233)

* Initial implementation of Asterisk Mailbox

* Rework asterisk_mbox handler to avoid using the hass.data hash.  Fix requirements.

* Handle potential asterisk server disconnect.  bump asterisk_mbox requirement to 0.4.0

* Use async method for mp3 fetch from server

* Add http as dependency

* Minor log fix. try to force Travis to rebuild

* Updates based on review

* Fix error handling as per review

* Fix error handling as per review

* Refactor voicemail into mailbox component

* Hide mailbox component from front page

* Add demo for mailbox

* Add tests for mailbox

* Remove asterisk_mbox sensor and replace with a generic mailbox sensor

* Fix linting errors

* Remove mailbox sensor.  Remove demo.mp3.  Split entity from platform object.

* Update mailbox test

* Update mailbox test

* Use events to indicate state change rather than entity last-updated

* Make mailbox platform calls async.  Fix other review concerns

* Rewrite mailbox tests to live at root level and be async.  Fixmailbox dependency on http

* Only store number of messages not content in mailbox entity

tests/components/mailbox/test_init.py

@@ -0,0 +1,116 @@
+"""The tests for the mailbox component."""
+import asyncio
+from hashlib import sha1
+
+import pytest
+
+from homeassistant.bootstrap import async_setup_component
+import homeassistant.components.mailbox as mailbox
+
+
+@pytest.fixture
+def mock_http_client(hass, test_client):
+    """Start the Hass HTTP component."""
+    config = {
+        mailbox.DOMAIN: {
+            'platform': 'demo'
+        }
+    }
+    hass.loop.run_until_complete(
+        async_setup_component(hass, mailbox.DOMAIN, config))
+    return hass.loop.run_until_complete(test_client(hass.http.app))
+
+
+@asyncio.coroutine
+def test_get_platforms_from_mailbox(mock_http_client):
+    """Get platforms from mailbox."""
+    url = "/api/mailbox/platforms"
+
+    req = yield from mock_http_client.get(url)
+    assert req.status == 200
+    result = yield from req.json()
+    assert len(result) == 1 and "DemoMailbox" in result
+
+
+@asyncio.coroutine
+def test_get_messages_from_mailbox(mock_http_client):
+    """Get messages from mailbox."""
+    url = "/api/mailbox/messages/DemoMailbox"
+
+    req = yield from mock_http_client.get(url)
+    assert req.status == 200
+    result = yield from req.json()
+    assert len(result) == 10
+
+
+@asyncio.coroutine
+def test_get_media_from_mailbox(mock_http_client):
+    """Get audio from mailbox."""
+    mp3sha = "3f67c4ea33b37d1710f772a26dd3fb43bb159d50"
+    msgtxt = "This is recorded message # 1"
+    msgsha = sha1(msgtxt.encode('utf-8')).hexdigest()
+
+    url = "/api/mailbox/media/DemoMailbox/%s" % (msgsha)
+    req = yield from mock_http_client.get(url)
+    assert req.status == 200
+    data = yield from req.read()
+    assert sha1(data).hexdigest() == mp3sha
+
+
+@asyncio.coroutine
+def test_delete_from_mailbox(mock_http_client):
+    """Get audio from mailbox."""
+    msgtxt1 = "This is recorded message # 1"
+    msgtxt2 = "This is recorded message # 2"
+    msgsha1 = sha1(msgtxt1.encode('utf-8')).hexdigest()
+    msgsha2 = sha1(msgtxt2.encode('utf-8')).hexdigest()
+
+    for msg in [msgsha1, msgsha2]:
+        url = "/api/mailbox/delete/DemoMailbox/%s" % (msg)
+        req = yield from mock_http_client.delete(url)
+        assert req.status == 200
+
+    url = "/api/mailbox/messages/DemoMailbox"
+    req = yield from mock_http_client.get(url)
+    assert req.status == 200
+    result = yield from req.json()
+    assert len(result) == 8
+
+
+@asyncio.coroutine
+def test_get_messages_from_invalid_mailbox(mock_http_client):
+    """Get messages from mailbox."""
+    url = "/api/mailbox/messages/mailbox.invalid_mailbox"
+
+    req = yield from mock_http_client.get(url)
+    assert req.status == 404
+
+
+@asyncio.coroutine
+def test_get_media_from_invalid_mailbox(mock_http_client):
+    """Get messages from mailbox."""
+    msgsha = "0000000000000000000000000000000000000000"
+    url = "/api/mailbox/media/mailbox.invalid_mailbox/%s" % (msgsha)
+
+    req = yield from mock_http_client.get(url)
+    assert req.status == 404
+
+
+@asyncio.coroutine
+def test_get_media_from_invalid_msgid(mock_http_client):
+    """Get messages from mailbox."""
+    msgsha = "0000000000000000000000000000000000000000"
+    url = "/api/mailbox/media/DemoMailbox/%s" % (msgsha)
+
+    req = yield from mock_http_client.get(url)
+    assert req.status == 500
+
+
+@asyncio.coroutine
+def test_delete_from_invalid_mailbox(mock_http_client):
+    """Get audio from mailbox."""
+    msgsha = "0000000000000000000000000000000000000000"
+    url = "/api/mailbox/delete/mailbox.invalid_mailbox/%s" % (msgsha)
+
+    req = yield from mock_http_client.delete(url)
+    assert req.status == 404