[climate] Add some integration tests (#11439)

tests/integration/fixtures/host_mode_many_entities.yaml

@@ -210,7 +210,15 @@ sensor:
     name: "Test Sensor 50"
     lambda: return 50.0;
     update_interval: 0.1s
-  # Temperature sensor for the thermostat
+  # Sensors for the thermostat
+  - platform: template
+    name: "Humidity Sensor"
+    id: humidity_sensor
+    lambda: return 35.0;
+    unit_of_measurement: "%"
+    device_class: humidity
+    state_class: measurement
+    update_interval: 5s
   - platform: template
     name: "Temperature Sensor"
     id: temp_sensor
@@ -295,6 +303,11 @@ valve:
       - logger.log: "Valve stopping"
 
 output:
+  - platform: template
+    id: humidifier_output
+    type: binary
+    write_action:
+      - logger.log: "Humidifier output changed"
   - platform: template
     id: heater_output
     type: binary
@@ -305,18 +318,31 @@ output:
     type: binary
     write_action:
       - logger.log: "Cooler output changed"
+  - platform: template
+    id: fan_output
+    type: binary
+    write_action:
+      - logger.log: "Fan output changed"
 
 climate:
   - platform: thermostat
     name: "Test Thermostat"
     sensor: temp_sensor
+    humidity_sensor: humidity_sensor
     default_preset: Home
     on_boot_restore_from: default_preset
     min_heating_off_time: 1s
     min_heating_run_time: 1s
     min_cooling_off_time: 1s
     min_cooling_run_time: 1s
+    min_fan_mode_switching_time: 1s
     min_idle_time: 1s
+    visual:
+      min_humidity: 20%
+      max_humidity: 70%
+      min_temperature: 15.0
+      max_temperature: 32.0
+      temperature_step: 0.1
     heat_action:
       - output.turn_on: heater_output
     cool_action:
@@ -324,6 +350,14 @@ climate:
     idle_action:
       - output.turn_off: heater_output
       - output.turn_off: cooler_output
+    humidity_control_humidify_action:
+      - output.turn_on: humidifier_output
+    humidity_control_off_action:
+      - output.turn_off: humidifier_output
+    fan_mode_auto_action:
+      - output.turn_off: fan_output
+    fan_mode_on_action:
+      - output.turn_on: fan_output
     preset:
       - name: Home
         default_target_temperature_low: 20