159 lines
5.2 KiB
Python
159 lines
5.2 KiB
Python
"""The tests for the camera component."""
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import asyncio
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import base64
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from unittest.mock import patch, mock_open
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import pytest
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from homeassistant.setup import setup_component, async_setup_component
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from homeassistant.const import ATTR_ENTITY_PICTURE
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from homeassistant.components import camera, http
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from homeassistant.components.websocket_api.const import TYPE_RESULT
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from homeassistant.exceptions import HomeAssistantError
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from homeassistant.util.async_ import run_coroutine_threadsafe
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from tests.common import (
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get_test_home_assistant, get_test_instance_port, assert_setup_component,
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mock_coro)
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from tests.components.camera import common
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@pytest.fixture
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def mock_camera(hass):
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"""Initialize a demo camera platform."""
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assert hass.loop.run_until_complete(async_setup_component(hass, 'camera', {
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camera.DOMAIN: {
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'platform': 'demo'
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}
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}))
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with patch('homeassistant.components.camera.demo.DemoCamera.camera_image',
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return_value=b'Test'):
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yield
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class TestSetupCamera:
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"""Test class for setup camera."""
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def setup_method(self):
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"""Set up things to be run when tests are started."""
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self.hass = get_test_home_assistant()
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def teardown_method(self):
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"""Stop everything that was started."""
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self.hass.stop()
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def test_setup_component(self):
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"""Set up demo platform on camera component."""
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config = {
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camera.DOMAIN: {
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'platform': 'demo'
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}
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}
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with assert_setup_component(1, camera.DOMAIN):
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setup_component(self.hass, camera.DOMAIN, config)
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class TestGetImage:
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"""Test class for camera."""
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def setup_method(self):
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"""Set up things to be run when tests are started."""
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self.hass = get_test_home_assistant()
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setup_component(
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self.hass, http.DOMAIN,
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{http.DOMAIN: {http.CONF_SERVER_PORT: get_test_instance_port()}})
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config = {
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camera.DOMAIN: {
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'platform': 'demo'
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}
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}
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setup_component(self.hass, camera.DOMAIN, config)
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state = self.hass.states.get('camera.demo_camera')
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self.url = "{0}{1}".format(
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self.hass.config.api.base_url,
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state.attributes.get(ATTR_ENTITY_PICTURE))
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def teardown_method(self):
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"""Stop everything that was started."""
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self.hass.stop()
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@patch('homeassistant.components.camera.demo.DemoCamera.camera_image',
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autospec=True, return_value=b'Test')
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def test_get_image_from_camera(self, mock_camera):
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"""Grab an image from camera entity."""
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self.hass.start()
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image = run_coroutine_threadsafe(camera.async_get_image(
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self.hass, 'camera.demo_camera'), self.hass.loop).result()
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assert mock_camera.called
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assert image.content == b'Test'
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def test_get_image_without_exists_camera(self):
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"""Try to get image without exists camera."""
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with patch('homeassistant.helpers.entity_component.EntityComponent.'
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'get_entity', return_value=None), \
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pytest.raises(HomeAssistantError):
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run_coroutine_threadsafe(camera.async_get_image(
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self.hass, 'camera.demo_camera'), self.hass.loop).result()
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def test_get_image_with_timeout(self):
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"""Try to get image with timeout."""
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with patch('homeassistant.components.camera.Camera.async_camera_image',
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side_effect=asyncio.TimeoutError), \
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pytest.raises(HomeAssistantError):
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run_coroutine_threadsafe(camera.async_get_image(
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self.hass, 'camera.demo_camera'), self.hass.loop).result()
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def test_get_image_fails(self):
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"""Try to get image with timeout."""
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with patch('homeassistant.components.camera.Camera.async_camera_image',
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return_value=mock_coro(None)), \
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pytest.raises(HomeAssistantError):
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run_coroutine_threadsafe(camera.async_get_image(
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self.hass, 'camera.demo_camera'), self.hass.loop).result()
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@asyncio.coroutine
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def test_snapshot_service(hass, mock_camera):
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"""Test snapshot service."""
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mopen = mock_open()
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with patch('homeassistant.components.camera.open', mopen, create=True), \
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patch.object(hass.config, 'is_allowed_path',
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return_value=True):
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common.async_snapshot(hass, '/tmp/bla')
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yield from hass.async_block_till_done()
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mock_write = mopen().write
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assert len(mock_write.mock_calls) == 1
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assert mock_write.mock_calls[0][1][0] == b'Test'
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async def test_webocket_camera_thumbnail(hass, hass_ws_client, mock_camera):
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"""Test camera_thumbnail websocket command."""
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await async_setup_component(hass, 'camera')
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client = await hass_ws_client(hass)
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await client.send_json({
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'id': 5,
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'type': 'camera_thumbnail',
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'entity_id': 'camera.demo_camera',
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})
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msg = await client.receive_json()
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assert msg['id'] == 5
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assert msg['type'] == TYPE_RESULT
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assert msg['success']
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assert msg['result']['content_type'] == 'image/jpeg'
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assert msg['result']['content'] == \
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base64.b64encode(b'Test').decode('utf-8')
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