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core/tests/components/rest/test_init.py

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"""Tests for rest component."""
from datetime import timedelta
from http import HTTPStatus
import ssl
from unittest.mock import patch
import pytest
import respx
from homeassistant import config as hass_config
from homeassistant.components.rest.const import DOMAIN
from homeassistant.const import (
ATTR_ENTITY_ID,
SERVICE_RELOAD,
STATE_UNAVAILABLE,
UnitOfInformation,
)
from homeassistant.core import HomeAssistant
from homeassistant.setup import async_setup_component
from homeassistant.util.dt import utcnow
from tests.common import (
assert_setup_component,
async_fire_time_changed,
get_fixture_path,
)
@respx.mock
async def test_setup_with_endpoint_timeout_with_recovery(hass: HomeAssistant) -> None:
"""Test setup with an endpoint that times out that recovers."""
await async_setup_component(hass, "homeassistant", {})
respx.get("http://localhost").mock(side_effect=TimeoutError())
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "http://localhost",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"unit_of_measurement": UnitOfInformation.MEGABYTES,
"name": "sensor1",
"value_template": "{{ value_json.sensor1 }}",
},
{
"unit_of_measurement": UnitOfInformation.MEGABYTES,
"name": "sensor2",
"value_template": "{{ value_json.sensor2 }}",
},
],
"binary_sensor": [
{
"name": "binary_sensor1",
"value_template": "{{ value_json.binary_sensor1 }}",
},
{
"name": "binary_sensor2",
"value_template": "{{ value_json.binary_sensor2 }}",
},
],
}
]
},
)
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 0
respx.get("http://localhost").respond(
status_code=HTTPStatus.OK,
json={
"sensor1": "1",
"sensor2": "2",
"binary_sensor1": "on",
"binary_sensor2": "off",
},
)
# Refresh the coordinator
async_fire_time_changed(hass, utcnow() + timedelta(seconds=31))
await hass.async_block_till_done()
# Wait for platform setup retry
async_fire_time_changed(hass, utcnow() + timedelta(seconds=61))
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 4
assert hass.states.get("sensor.sensor1").state == "1"
assert hass.states.get("sensor.sensor2").state == "2"
assert hass.states.get("binary_sensor.binary_sensor1").state == "on"
assert hass.states.get("binary_sensor.binary_sensor2").state == "off"
# Now the end point flakes out again
respx.get("http://localhost").mock(side_effect=TimeoutError())
# Refresh the coordinator
async_fire_time_changed(hass, utcnow() + timedelta(seconds=31))
await hass.async_block_till_done()
assert hass.states.get("sensor.sensor1").state == STATE_UNAVAILABLE
assert hass.states.get("sensor.sensor2").state == STATE_UNAVAILABLE
assert hass.states.get("binary_sensor.binary_sensor1").state == STATE_UNAVAILABLE
assert hass.states.get("binary_sensor.binary_sensor2").state == STATE_UNAVAILABLE
# We request a manual refresh when the
# endpoint is working again
respx.get("http://localhost").respond(
status_code=HTTPStatus.OK,
json={
"sensor1": "1",
"sensor2": "2",
"binary_sensor1": "on",
"binary_sensor2": "off",
},
)
await hass.services.async_call(
"homeassistant",
"update_entity",
{ATTR_ENTITY_ID: ["sensor.sensor1"]},
blocking=True,
)
assert hass.states.get("sensor.sensor1").state == "1"
assert hass.states.get("sensor.sensor2").state == "2"
assert hass.states.get("binary_sensor.binary_sensor1").state == "on"
assert hass.states.get("binary_sensor.binary_sensor2").state == "off"
@respx.mock
async def test_setup_with_ssl_error(
hass: HomeAssistant, caplog: pytest.LogCaptureFixture
) -> None:
"""Test setup with an ssl error."""
await async_setup_component(hass, "homeassistant", {})
respx.get("https://localhost").mock(side_effect=ssl.SSLError("ssl error"))
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "https://localhost",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"unit_of_measurement": UnitOfInformation.MEGABYTES,
"name": "sensor1",
"value_template": "{{ value_json.sensor1 }}",
},
],
"binary_sensor": [
{
"name": "binary_sensor1",
"value_template": "{{ value_json.binary_sensor1 }}",
},
],
}
]
},
)
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 0
assert "ssl error" in caplog.text
@respx.mock
async def test_setup_minimum_resource_template(hass: HomeAssistant) -> None:
"""Test setup with minimum configuration (resource_template)."""
respx.get("http://localhost").respond(
status_code=HTTPStatus.OK,
json={
"sensor1": "1",
"sensor2": "2",
"binary_sensor1": "on",
"binary_sensor2": "off",
},
)
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource_template": "{% set url = 'http://localhost' %}{{ url }}",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"unit_of_measurement": UnitOfInformation.MEGABYTES,
"name": "sensor1",
"value_template": "{{ value_json.sensor1 }}",
},
{
"unit_of_measurement": UnitOfInformation.MEGABYTES,
"name": "sensor2",
"value_template": "{{ value_json.sensor2 }}",
},
],
"binary_sensor": [
{
"name": "binary_sensor1",
"value_template": "{{ value_json.binary_sensor1 }}",
},
{
"name": "binary_sensor2",
"value_template": "{{ value_json.binary_sensor2 }}",
},
],
}
]
},
)
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 4
assert hass.states.get("sensor.sensor1").state == "1"
assert hass.states.get("sensor.sensor2").state == "2"
assert hass.states.get("binary_sensor.binary_sensor1").state == "on"
assert hass.states.get("binary_sensor.binary_sensor2").state == "off"
@respx.mock
async def test_reload(hass: HomeAssistant) -> None:
"""Verify we can reload."""
respx.get("http://localhost") % HTTPStatus.OK
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "http://localhost",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"name": "mockrest",
},
],
}
]
},
)
await hass.async_block_till_done()
await hass.async_start()
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 1
assert hass.states.get("sensor.mockrest")
yaml_path = get_fixture_path("configuration_top_level.yaml", "rest")
with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
await hass.services.async_call(
"rest",
SERVICE_RELOAD,
{},
blocking=True,
)
await hass.async_block_till_done()
assert hass.states.get("sensor.mockreset") is None
assert hass.states.get("sensor.rollout")
assert hass.states.get("sensor.fallover")
@respx.mock
async def test_reload_and_remove_all(hass: HomeAssistant) -> None:
"""Verify we can reload and remove all."""
respx.get("http://localhost") % HTTPStatus.OK
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "http://localhost",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"name": "mockrest",
},
],
}
]
},
)
await hass.async_block_till_done()
await hass.async_start()
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 1
assert hass.states.get("sensor.mockrest")
yaml_path = get_fixture_path("configuration_empty.yaml", "rest")
with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
await hass.services.async_call(
"rest",
SERVICE_RELOAD,
{},
blocking=True,
)
await hass.async_block_till_done()
assert hass.states.get("sensor.mockreset") is None
@respx.mock
async def test_reload_fails_to_read_configuration(hass: HomeAssistant) -> None:
"""Verify reload when configuration is missing or broken."""
respx.get("http://localhost") % HTTPStatus.OK
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "http://localhost",
"method": "GET",
"verify_ssl": "false",
"timeout": 30,
"sensor": [
{
"name": "mockrest",
},
],
}
]
},
)
await hass.async_block_till_done()
await hass.async_start()
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 1
yaml_path = get_fixture_path("configuration_invalid.notyaml", "rest")
with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
await hass.services.async_call(
"rest",
SERVICE_RELOAD,
{},
blocking=True,
)
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 1
@respx.mock
async def test_multiple_rest_endpoints(hass: HomeAssistant) -> None:
"""Test multiple rest endpoints."""
respx.get("http://date.jsontest.com").respond(
status_code=HTTPStatus.OK,
json={
"date": "03-17-2021",
"milliseconds_since_epoch": 1616008268573,
"time": "07:11:08 PM",
},
)
respx.get("http://time.jsontest.com").respond(
status_code=HTTPStatus.OK,
json={
"date": "03-17-2021",
"milliseconds_since_epoch": 1616008299665,
"time": "07:11:39 PM",
},
)
respx.get("http://localhost").respond(
status_code=HTTPStatus.OK,
json={
"value": "1",
},
)
assert await async_setup_component(
hass,
DOMAIN,
{
DOMAIN: [
{
"resource": "http://date.jsontest.com",
"sensor": [
{
"name": "JSON Date",
"value_template": "{{ value_json.date }}",
},
{
"name": "JSON Date Time",
"value_template": "{{ value_json.time }}",
},
],
},
{
"resource": "http://time.jsontest.com",
"sensor": [
{
"name": "JSON Time",
"value_template": "{{ value_json.time }}",
},
],
},
{
"resource": "http://localhost",
"binary_sensor": [
{
"name": "Binary Sensor",
"value_template": "{{ value_json.value }}",
},
],
},
]
},
)
await hass.async_block_till_done()
assert len(hass.states.async_all()) == 4
assert hass.states.get("sensor.json_date").state == "03-17-2021"
assert hass.states.get("sensor.json_date_time").state == "07:11:08 PM"
assert hass.states.get("sensor.json_time").state == "07:11:39 PM"
assert hass.states.get("binary_sensor.binary_sensor").state == "on"
async def test_empty_config(hass: HomeAssistant) -> None:
"""Test setup with empty configuration.
For example (with rest.yaml an empty file):
rest: !include rest.yaml
"""
assert await async_setup_component(
hass,
DOMAIN,
{DOMAIN: {}},
)
assert_setup_component(0, DOMAIN)
async def test_config_schema_via_packages(hass: HomeAssistant) -> None:
"""Test configuration via packages."""
packages = {
"pack_dict": {"rest": {}},
"pack_11": {"rest": {"resource": "http://url1"}},
"pack_list": {"rest": [{"resource": "http://url2"}]},
}
config = {hass_config.HA_DOMAIN: {hass_config.CONF_PACKAGES: packages}}
await hass_config.merge_packages_config(hass, config, packages)
assert len(config) == 2
assert len(config["rest"]) == 2
assert config["rest"][0]["resource"] == "http://url1"
assert config["rest"][1]["resource"] == "http://url2"
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