YAML linting (#3779)

.editorconfig

@@ -25,10 +25,9 @@ indent_size = 2
 [*.{yaml,yml}]
 indent_style = space
 indent_size = 2
-quote_type = single
+quote_type = double
 
 # JSON
 [*.json]
 indent_style = space
 indent_size = 2
-

.github/FUNDING.yml

@@ -1,3 +1,4 @@
+---
 # These are supported funding model platforms
 
 custom: https://www.nabucasa.com

.github/ISSUE_TEMPLATE/config.yml

@@ -1,3 +1,4 @@
+---
 blank_issues_enabled: false
 contact_links:
   - name: Issue Tracker
@@ -5,7 +6,10 @@ contact_links:
     about: Please create bug reports in the dedicated issue tracker.
   - name: Feature Request Tracker
     url: https://github.com/esphome/feature-requests
-    about: Please create feature requests in the dedicated feature request tracker.
+    about: |
+      Please create feature requests in the dedicated feature request tracker.
   - name: Frequently Asked Question
     url: https://esphome.io/guides/faq.html
-    about: Please view the FAQ for common questions and what to include in a bug report.
+    about: |
+      Please view the FAQ for common questions and what
+      to include in a bug report.

.github/dependabot.yml

@@ -1,13 +1,14 @@
+---
 version: 2
 updates:
-  - package-ecosystem: "pip"
+  - package-ecosystem: pip
     directory: "/"
     schedule:
-      interval: "daily"
+      interval: daily
     ignore:
       # Hypotehsis is only used for testing and is updated quite often
       - dependency-name: hypothesis
-  - package-ecosystem: "github-actions"
+  - package-ecosystem: github-actions
     directory: "/"
     schedule:
       interval: daily

.github/workflows/ci-docker.yml

@@ -1,21 +1,23 @@
+---
 name: CI for docker images
 
 # Only run when docker paths change
+# yamllint disable-line rule:truthy
 on:
   push:
     branches: [dev, beta, release]
     paths:
-      - 'docker/**'
+      - "docker/**"
-      - '.github/workflows/**'
+      - ".github/workflows/**"
-      - 'requirements*.txt'
+      - "requirements*.txt"
-      - 'platformio.ini'
+      - "platformio.ini"
 
   pull_request:
     paths:
-      - 'docker/**'
+      - "docker/**"
-      - '.github/workflows/**'
+      - ".github/workflows/**"
-      - 'requirements*.txt'
+      - "requirements*.txt"
-      - 'platformio.ini'
+      - "platformio.ini"
 
 permissions:
   contents: read
@@ -34,7 +36,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
       - name: Set up QEMU

.github/workflows/ci.yml

@@ -1,5 +1,7 @@
+---
 name: CI
 
+# yamllint disable-line rule:truthy
 on:
   push:
     branches: [dev, beta, release]
@@ -10,6 +12,7 @@ permissions:
   contents: read
 
 concurrency:
+  # yamllint disable-line rule:line-length
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
   cancel-in-progress: true
 
@@ -73,6 +76,8 @@ jobs:
             name: Run script/clang-tidy for ESP32 IDF
             options: --environment esp32-idf-tidy --grep USE_ESP_IDF
             pio_cache_key: tidyesp32-idf
+          - id: yamllint
+            name: Run yamllint
 
     steps:
       - uses: actions/checkout@v3
@@ -80,17 +85,19 @@ jobs:
         uses: actions/setup-python@v4
         id: python
         with:
-          python-version: '3.8'
+          python-version: "3.8"
 
       - name: Cache virtualenv
         uses: actions/cache@v3
         with:
           path: .venv
+          # yamllint disable-line rule:line-length
           key: venv-${{ steps.python.outputs.python-version }}-${{ hashFiles('requirements*.txt') }}
           restore-keys: |
             venv-${{ steps.python.outputs.python-version }}-
 
       - name: Set up virtualenv
+        # yamllint disable rule:line-length
         run: |
           python -m venv .venv
           source .venv/bin/activate
@@ -99,12 +106,14 @@ jobs:
           pip install -e .
           echo "$GITHUB_WORKSPACE/.venv/bin" >> $GITHUB_PATH
           echo "VIRTUAL_ENV=$GITHUB_WORKSPACE/.venv" >> $GITHUB_ENV
+        # yamllint enable rule:line-length
 
       # Use per check platformio cache because checks use different parts
       - name: Cache platformio
         uses: actions/cache@v3
         with:
           path: ~/.platformio
+          # yamllint disable-line rule:line-length
           key: platformio-${{ matrix.pio_cache_key }}-${{ hashFiles('platformio.ini') }}
         if: matrix.id == 'test' || matrix.id == 'clang-tidy'
 
@@ -145,8 +154,9 @@ jobs:
           pytest -vv --tb=native tests
         if: matrix.id == 'pytest'
 
-      # Also run git-diff-index so that the step is marked as failed on formatting errors,
+      # Also run git-diff-index so that the step is marked as failed on
-      # since clang-format doesn't do anything but change files if -i is passed.
+      # formatting errors, since clang-format doesn't do anything but
+      # change files if -i is passed.
       - name: Run clang-format
         run: |
           script/clang-format -i
@@ -161,6 +171,11 @@ jobs:
           # Also cache libdeps, store them in a ~/.platformio subfolder
           PLATFORMIO_LIBDEPS_DIR: ~/.platformio/libdeps
 
+      - name: Run yamllint
+        if: matrix.id == 'yamllint'
+        uses: frenck/action-yamllint@v1.2.0
+
       - name: Suggested changes
         run: script/ci-suggest-changes
+        # yamllint disable-line rule:line-length
         if: always() && (matrix.id == 'clang-tidy' || matrix.id == 'clang-format' || matrix.id == 'lint-python')

.github/workflows/lock.yml

@@ -1,8 +1,10 @@
+---
 name: Lock
 
+# yamllint disable-line rule:truthy
 on:
   schedule:
-    - cron: '30 0 * * *'
+    - cron: "30 0 * * *"
   workflow_dispatch:
 
 permissions:

.github/workflows/release.yml

@@ -1,5 +1,7 @@
+---
 name: Publish Release
 
+# yamllint disable-line rule:truthy
 on:
   workflow_dispatch:
   release:
@@ -20,6 +22,7 @@ jobs:
       - uses: actions/checkout@v3
       - name: Get tag
         id: tag
+        # yamllint disable rule:line-length
         run: |
           if [[ "$GITHUB_EVENT_NAME" = "release" ]]; then
             TAG="${GITHUB_REF#refs/tags/}"
@@ -29,6 +32,7 @@ jobs:
             TAG="${TAG}${today}"
           fi
           echo "::set-output name=tag::${TAG}"
+        # yamllint enable rule:line-length
 
   deploy-pypi:
     name: Build and publish to PyPi
@@ -39,7 +43,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: '3.x'
+          python-version: "3.x"
       - name: Set up python environment
         run: |
           script/setup
@@ -69,7 +73,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
 
       - name: Set up Docker Buildx
         uses: docker/setup-buildx-action@v2
@@ -112,7 +116,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-        python-version: '3.9'
+          python-version: "3.9"
       - name: Enable experimental manifest support
         run: |
           mkdir -p ~/.docker
@@ -144,6 +148,7 @@ jobs:
     steps:
       - env:
           TOKEN: ${{ secrets.DEPLOY_HA_ADDON_REPO_TOKEN }}
+        # yamllint disable rule:line-length
         run: |
           TAG="${GITHUB_REF#refs/tags/}"
           curl \
@@ -152,3 +157,4 @@ jobs:
             -H "Accept: application/vnd.github.v3+json" \
             https://api.github.com/repos/esphome/home-assistant-addon/actions/workflows/bump-version.yml/dispatches \
             -d "{\"ref\":\"main\",\"inputs\":{\"version\":\"$TAG\"}}"
+        # yamllint enable rule:line-length

.github/workflows/stale.yml

@@ -1,8 +1,10 @@
+---
 name: Stale
 
+# yamllint disable-line rule:truthy
 on:
   schedule:
-    - cron: '30 0 * * *'
+    - cron: "30 0 * * *"
   workflow_dispatch:
 
 permissions:
@@ -31,7 +33,8 @@ jobs:
             and will be closed if no further activity occurs within 7 days.
             Thank you for your contributions.
 
-  # Use stale to automatically close issues with a reference to the issue tracker
+  # Use stale to automatically close issues with a
+  # reference to the issue tracker
   close-issues:
     runs-on: ubuntu-latest
     steps:

.gitpod.yml

@@ -1,6 +1,8 @@
+---
 ports:
   - port: 6052
     onOpen: open-preview
 tasks:
+  # yamllint disable-line rule:line-length
   - before: pyenv local $(pyenv version | grep '^3\.' | cut -d ' ' -f 1) && script/setup
     command: python -m esphome dashboard config

.pre-commit-config.yaml

@@ -1,3 +1,4 @@
+---
 # See https://pre-commit.com for more information
 # See https://pre-commit.com/hooks.html for more hooks
 repos:

.yamllint

@@ -0,0 +1,3 @@
+---
+ignore: |
+  venv/

tests/component_tests/binary_sensor/test_binary_sensor.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test
   platform: ESP8266
@@ -6,13 +7,13 @@ esphome:
 binary_sensor:
   - platform: gpio
     id: bs_1
-    name: "test bs1"
+    name: test bs1
     internal: true
     pin:
       number: D0
   - platform: gpio
     id: bs_2
-    name: "test bs2"
+    name: test bs2
     internal: false
     pin:
       number: D1

tests/component_tests/button/test_button.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test
   platform: ESP8266

tests/component_tests/deep_sleep/test_deep_sleep1.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test
   platform: ESP32

tests/component_tests/deep_sleep/test_deep_sleep2.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test
   platform: ESP32

tests/component_tests/sensor/test_sensor.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test
   platform: ESP8266
@@ -7,6 +8,6 @@ sensor:
   - platform: adc
     pin: A0
     id: s_1
-    name: "test s1"
+    name: test s1
     update_interval: 60s
-    device_class: "voltage"
+    device_class: voltage

tests/test2.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: $devicename
   platform: ESP32
@@ -28,7 +29,7 @@ api:
 i2c:
   sda: 21
   scl: 22
-  scan: False
+  scan: false
 
 spi:
   clk_pin: GPIO21
@@ -47,7 +48,7 @@ uart:
       - lambda: UARTDebug::log_hex(direction, bytes, ':');
 
 ota:
-  safe_mode: True
+  safe_mode: true
   port: 3286
   num_attempts: 15
 
@@ -67,7 +68,7 @@ as3935_i2c:
   irq_pin: GPIO12
 
 mcp3008:
-  - id: 'mcp3008_hub'
+  - id: mcp3008_hub
     cs_pin: GPIO12
 
 output:
@@ -86,35 +87,35 @@ sensor:
     id: ha_hello_world_temperature
   - platform: ble_rssi
     mac_address: AC:37:43:77:5F:4C
-    name: 'BLE Google Home Mini RSSI value'
+    name: BLE Google Home Mini RSSI value
   - platform: ble_rssi
-    service_uuid: '11aa'
+    service_uuid: 11aa
-    name: 'BLE Test Service 16'
+    name: BLE Test Service 16
   - platform: ble_rssi
-    service_uuid: '11223344'
+    service_uuid: "11223344"
-    name: 'BLE Test Service 32'
+    name: BLE Test Service 32
   - platform: ble_rssi
-    service_uuid: '11223344-5566-7788-99aa-bbccddeeff00'
+    service_uuid: 11223344-5566-7788-99aa-bbccddeeff00
-    name: 'BLE Test Service 128'
+    name: BLE Test Service 128
   - platform: ble_rssi
-    service_uuid: '11223344-5566-7788-99aa-bbccddeeff00'
+    service_uuid: 11223344-5566-7788-99aa-bbccddeeff00
-    name: 'BLE Test iBeacon UUID'
+    name: BLE Test iBeacon UUID
   - platform: b_parasite
     mac_address: F0:CA:F0:CA:01:01
     humidity:
-      name: 'b-parasite Air Humidity'
+      name: b-parasite Air Humidity
     temperature:
-      name: 'b-parasite Air Temperature'
+      name: b-parasite Air Temperature
     moisture:
-      name: 'b-parasite Soil Moisture'
+      name: b-parasite Soil Moisture
     battery_voltage:
-      name: 'b-parasite Battery Voltage'
+      name: b-parasite Battery Voltage
     illuminance:
-      name: 'b-parasite Illuminance'
+      name: b-parasite Illuminance
   - platform: senseair
     id: senseair0
     co2:
-      name: 'SenseAir CO2 Value'
+      name: SenseAir CO2 Value
       on_value:
         then:
           - senseair.background_calibration: senseair0
@@ -126,167 +127,167 @@ sensor:
   - platform: ruuvitag
     mac_address: FF:56:D3:2F:7D:E8
     humidity:
-      name: 'RuuviTag Humidity'
+      name: RuuviTag Humidity
     temperature:
-      name: 'RuuviTag Temperature'
+      name: RuuviTag Temperature
     pressure:
-      name: 'RuuviTag Pressure'
+      name: RuuviTag Pressure
     acceleration_x:
-      name: 'RuuviTag Acceleration X'
+      name: RuuviTag Acceleration X
     acceleration_y:
-      name: 'RuuviTag Acceleration Y'
+      name: RuuviTag Acceleration Y
     acceleration_z:
-      name: 'RuuviTag Acceleration Z'
+      name: RuuviTag Acceleration Z
     battery_voltage:
-      name: 'RuuviTag Battery Voltage'
+      name: RuuviTag Battery Voltage
     tx_power:
-      name: 'RuuviTag TX Power'
+      name: RuuviTag TX Power
     movement_counter:
-      name: 'RuuviTag Movement Counter'
+      name: RuuviTag Movement Counter
     measurement_sequence_number:
-      name: 'RuuviTag Measurement Sequence Number'
+      name: RuuviTag Measurement Sequence Number
   - platform: as3935
     lightning_energy:
-      name: 'Lightning Energy'
+      name: Lightning Energy
     distance:
-      name: 'Distance Storm'
+      name: Distance Storm
   - platform: xiaomi_hhccjcy01
     mac_address: 94:2B:FF:5C:91:61
     temperature:
-      name: 'Xiaomi HHCCJCY01 Temperature'
+      name: Xiaomi HHCCJCY01 Temperature
     moisture:
-      name: 'Xiaomi HHCCJCY01 Moisture'
+      name: Xiaomi HHCCJCY01 Moisture
     illuminance:
-      name: 'Xiaomi HHCCJCY01 Illuminance'
+      name: Xiaomi HHCCJCY01 Illuminance
     conductivity:
-      name: 'Xiaomi HHCCJCY01 Soil Conductivity'
+      name: Xiaomi HHCCJCY01 Soil Conductivity
     battery_level:
-      name: 'Xiaomi HHCCJCY01 Battery Level'
+      name: Xiaomi HHCCJCY01 Battery Level
   - platform: xiaomi_lywsdcgq
     mac_address: 7A:80:8E:19:36:BA
     temperature:
-      name: 'Xiaomi LYWSDCGQ Temperature'
+      name: Xiaomi LYWSDCGQ Temperature
     humidity:
-      name: 'Xiaomi LYWSDCGQ Humidity'
+      name: Xiaomi LYWSDCGQ Humidity
     battery_level:
-      name: 'Xiaomi LYWSDCGQ Battery Level'
+      name: Xiaomi LYWSDCGQ Battery Level
   - platform: xiaomi_lywsd02
     mac_address: 3F:5B:7D:82:58:4E
     temperature:
-      name: 'Xiaomi LYWSD02 Temperature'
+      name: Xiaomi LYWSD02 Temperature
     humidity:
-      name: 'Xiaomi LYWSD02 Humidity'
+      name: Xiaomi LYWSD02 Humidity
     battery_level:
-      name: 'Xiaomi LYWSD02 Battery Level'
+      name: Xiaomi LYWSD02 Battery Level
   - platform: xiaomi_cgg1
     mac_address: 7A:80:8E:19:36:BA
     temperature:
-      name: 'Xiaomi CGG1 Temperature'
+      name: Xiaomi CGG1 Temperature
     humidity:
-      name: 'Xiaomi CGG1 Humidity'
+      name: Xiaomi CGG1 Humidity
     battery_level:
-      name: 'Xiaomi CGG1 Battery Level'
+      name: Xiaomi CGG1 Battery Level
   - platform: xiaomi_gcls002
-    mac_address: '94:2B:FF:5C:91:61'
+    mac_address: 94:2B:FF:5C:91:61
     temperature:
-      name: 'GCLS02 Temperature'
+      name: GCLS02 Temperature
     moisture:
-      name: 'GCLS02 Moisture'
+      name: GCLS02 Moisture
     conductivity:
-      name: 'GCLS02 Soil Conductivity'
+      name: GCLS02 Soil Conductivity
     illuminance:
-      name: 'GCLS02 Illuminance'
+      name: GCLS02 Illuminance
   - platform: xiaomi_hhccpot002
-    mac_address: '94:2B:FF:5C:91:61'
+    mac_address: 94:2B:FF:5C:91:61
     moisture:
-      name: 'HHCCPOT002 Moisture'
+      name: HHCCPOT002 Moisture
     conductivity:
-      name: 'HHCCPOT002 Soil Conductivity'
+      name: HHCCPOT002 Soil Conductivity
   - platform: xiaomi_lywsd03mmc
-    mac_address: 'A4:C1:38:4E:16:78'
+    mac_address: A4:C1:38:4E:16:78
-    bindkey: 'e9efaa6873f9f9c87a5e75a5f814801c'
+    bindkey: e9efaa6873f9f9c87a5e75a5f814801c
     temperature:
-      name: 'Xiaomi LYWSD03MMC Temperature'
+      name: Xiaomi LYWSD03MMC Temperature
     humidity:
-      name: 'Xiaomi LYWSD03MMC Humidity'
+      name: Xiaomi LYWSD03MMC Humidity
     battery_level:
-      name: 'Xiaomi LYWSD03MMC Battery Level'
+      name: Xiaomi LYWSD03MMC Battery Level
   - platform: xiaomi_cgd1
-    mac_address: 'A4:C1:38:D1:61:7D'
+    mac_address: A4:C1:38:D1:61:7D
-    bindkey: 'c99d2313182473b38001086febf781bd'
+    bindkey: c99d2313182473b38001086febf781bd
     temperature:
-      name: 'Xiaomi CGD1 Temperature'
+      name: Xiaomi CGD1 Temperature
     humidity:
-      name: 'Xiaomi CGD1 Humidity'
+      name: Xiaomi CGD1 Humidity
     battery_level:
-      name: 'Xiaomi CGD1 Battery Level'
+      name: Xiaomi CGD1 Battery Level
   - platform: xiaomi_jqjcy01ym
-    mac_address: '7A:80:8E:19:36:BA'
+    mac_address: 7A:80:8E:19:36:BA
     temperature:
-      name: 'JQJCY01YM Temperature'
+      name: JQJCY01YM Temperature
     humidity:
-      name: 'JQJCY01YM Humidity'
+      name: JQJCY01YM Humidity
     formaldehyde:
-      name: 'JQJCY01YM Formaldehyde'
+      name: JQJCY01YM Formaldehyde
     battery_level:
-      name: 'JQJCY01YM Battery Level'
+      name: JQJCY01YM Battery Level
   - platform: xiaomi_mhoc303
-    mac_address: 'E7:50:59:32:A0:1C'
+    mac_address: E7:50:59:32:A0:1C
     temperature:
-      name: 'MHO-C303 Temperature'
+      name: MHO-C303 Temperature
     humidity:
-      name: 'MHO-C303 Humidity'
+      name: MHO-C303 Humidity
     battery_level:
-      name: 'MHO-C303 Battery Level'
+      name: MHO-C303 Battery Level
   - platform: atc_mithermometer
-    mac_address: 'A4:C1:38:4E:16:78'
+    mac_address: A4:C1:38:4E:16:78
     temperature:
-      name: 'ATC Temperature'
+      name: ATC Temperature
     humidity:
-      name: 'ATC Humidity'
+      name: ATC Humidity
     battery_level:
-      name: 'ATC Battery-Level'
+      name: ATC Battery-Level
     battery_voltage:
-      name: 'ATC Battery-Voltage'
+      name: ATC Battery-Voltage
   - platform: pvvx_mithermometer
-    mac_address: 'A4:C1:38:4E:16:78'
+    mac_address: A4:C1:38:4E:16:78
     temperature:
-      name: 'PVVX Temperature'
+      name: PVVX Temperature
     humidity:
-      name: 'PVVX Humidity'
+      name: PVVX Humidity
     battery_level:
-      name: 'PVVX Battery-Level'
+      name: PVVX Battery-Level
     battery_voltage:
-      name: 'PVVX Battery-Voltage'
+      name: PVVX Battery-Voltage
   - platform: inkbird_ibsth1_mini
     mac_address: 38:81:D7:0A:9C:11
     temperature:
-      name: 'Inkbird IBS-TH1 Temperature'
+      name: Inkbird IBS-TH1 Temperature
     humidity:
-      name: 'Inkbird IBS-TH1 Humidity'
+      name: Inkbird IBS-TH1 Humidity
     battery_level:
-      name: 'Inkbird IBS-TH1 Battery Level'
+      name: Inkbird IBS-TH1 Battery Level
   - platform: xiaomi_rtcgq02lm
     id: motion_rtcgq02lm
     battery_level:
-      name: 'Mi Motion Sensor 2 Battery level'
+      name: Mi Motion Sensor 2 Battery level
   - platform: ltr390
     uv:
-      name: "LTR390 UV"
+      name: LTR390 UV
     uv_index:
-      name: "LTR390 UVI"
+      name: LTR390 UVI
     light:
-      name: "LTR390 Light"
+      name: LTR390 Light
     ambient_light:
-      name: "LTR390 ALS"
+      name: LTR390 ALS
-    gain: "X3"
+    gain: X3
     resolution: 18
     window_correction_factor: 1.0
     address: 0x53
     update_interval: 60s
   - platform: sgp4x
     voc:
-      name: "VOC Index"
+      name: VOC Index
       id: sgp40_voc_index
       algorithm_tuning:
         index_offset: 100
@@ -296,7 +297,7 @@ sensor:
         std_initial: 50
         gain_factor: 230
     nox:
-      name: "NOx"
+      name: NOx
       algorithm_tuning:
         index_offset: 100
         learning_time_offset_hours: 12
@@ -307,7 +308,7 @@ sensor:
     update_interval: 5s
   - platform: mcp3008
     update_interval: 5s
-    mcp3008_id: 'mcp3008_hub'
+    mcp3008_id: mcp3008_hub
     id: freezer_temp_source
     reference_voltage: 3.19
     number: 0
@@ -315,59 +316,59 @@ sensor:
     ble_client_id: airthings01
     update_interval: 5min
     temperature:
-      name: "Wave Plus Temperature"
+      name: Wave Plus Temperature
     radon:
-      name: "Wave Plus Radon"
+      name: Wave Plus Radon
     radon_long_term:
-      name: "Wave Plus Radon Long Term"
+      name: Wave Plus Radon Long Term
     pressure:
-      name: "Wave Plus Pressure"
+      name: Wave Plus Pressure
     humidity:
-      name: "Wave Plus Humidity"
+      name: Wave Plus Humidity
     co2:
-      name: "Wave Plus CO2"
+      name: Wave Plus CO2
     tvoc:
-      name: "Wave Plus VOC"
+      name: Wave Plus VOC
   - platform: airthings_wave_mini
     ble_client_id: airthingsmini01
     update_interval: 5min
     temperature:
-      name: "Wave Mini Temperature"
+      name: Wave Mini Temperature
     humidity:
-      name: "Wave Mini Humidity"
+      name: Wave Mini Humidity
     pressure:
-      name: "Wave Mini Pressure"
+      name: Wave Mini Pressure
     tvoc:
-      name: "Wave Mini VOC"
+      name: Wave Mini VOC
   - platform: ina260
     address: 0x40
     current:
-      name: "INA260 Current"
+      name: INA260 Current
     power:
-      name: "INA260 Power"
+      name: INA260 Power
     bus_voltage:
-      name: "INA260 Voltage"
+      name: INA260 Voltage
     update_interval: 60s
   - platform: radon_eye_rd200
     ble_client_id: radon_eye_ble_id
     update_interval: 10min
     radon:
-      name: "RD200 Radon"
+      name: RD200 Radon
     radon_long_term:
-      name: "RD200 Radon Long Term"
+      name: RD200 Radon Long Term
   - platform: mopeka_pro_check
     mac_address: D3:75:F2:DC:16:91
     tank_type: CUSTOM
     custom_distance_full: 40cm
     custom_distance_empty: 10mm
     temperature:
-      name: "Propane test temp"
+      name: Propane test temp
     level:
-      name: "Propane test level"
+      name: Propane test level
     distance:
-      name: "Propane test distance"
+      name: Propane test distance
     battery_level:
-      name: "Propane test battery level"
+      name: Propane test battery level
 
 time:
   - platform: homeassistant
@@ -377,7 +378,7 @@ time:
           - logger.log: It's 16:00
 
 esp32_touch:
-  setup_mode: True
+  setup_mode: true
 
 binary_sensor:
   - platform: homeassistant
@@ -389,76 +390,80 @@ binary_sensor:
     id: ha_hello_world_binary_attribute
   - platform: ble_presence
     mac_address: AC:37:43:77:5F:4C
-    name: 'ESP32 BLE Tracker Google Home Mini'
+    name: ESP32 BLE Tracker Google Home Mini
   - platform: ble_presence
-    service_uuid: '11aa'
+    service_uuid: 11aa
-    name: 'BLE Test Service 16 Presence'
+    name: BLE Test Service 16 Presence
   - platform: ble_presence
-    service_uuid: '11223344'
+    service_uuid: "11223344"
-    name: 'BLE Test Service 32 Presence'
+    name: BLE Test Service 32 Presence
   - platform: ble_presence
-    service_uuid: '11223344-5566-7788-99aa-bbccddeeff00'
+    service_uuid: 11223344-5566-7788-99aa-bbccddeeff00
-    name: 'BLE Test Service 128 Presence'
+    name: BLE Test Service 128 Presence
   - platform: ble_presence
-    ibeacon_uuid: '11223344-5566-7788-99aa-bbccddeeff00'
+    ibeacon_uuid: 11223344-5566-7788-99aa-bbccddeeff00
     ibeacon_major: 100
     ibeacon_minor: 1
-    name: 'BLE Test iBeacon Presence'
+    name: BLE Test iBeacon Presence
   - platform: esp32_touch
-    name: 'ESP32 Touch Pad GPIO27'
+    name: ESP32 Touch Pad GPIO27
     pin: GPIO27
     threshold: 1000
   - platform: as3935
-    name: 'Storm Alert'
+    name: Storm Alert
   - platform: xiaomi_mue4094rt
-    name: 'MUE4094RT Motion'
+    name: MUE4094RT Motion
-    mac_address: '7A:80:8E:19:36:BA'
+    mac_address: 7A:80:8E:19:36:BA
-    timeout: '5s'
+    timeout: 5s
   - platform: xiaomi_mjyd02yla
-    name: 'MJYD02YL-A Motion'
+    name: MJYD02YL-A Motion
-    mac_address: '50:EC:50:CD:32:02'
+    mac_address: 50:EC:50:CD:32:02
-    bindkey: '48403ebe2d385db8d0c187f81e62cb64'
+    bindkey: 48403ebe2d385db8d0c187f81e62cb64
     idle_time:
-      name: 'MJYD02YL-A Idle Time'
+      name: MJYD02YL-A Idle Time
     light:
-      name: 'MJYD02YL-A Light Status'
+      name: MJYD02YL-A Light Status
     battery_level:
-      name: 'MJYD02YL-A Battery Level'
+      name: MJYD02YL-A Battery Level
   - platform: xiaomi_wx08zm
-    name: 'WX08ZM Activation State'
+    name: WX08ZM Activation State
-    mac_address: '74:a3:4a:b5:07:34'
+    mac_address: 74:a3:4a:b5:07:34
     tablet:
-      name: 'WX08ZM Tablet Resource'
+      name: WX08ZM Tablet Resource
     battery_level:
-      name: 'WX08ZM Battery Level'
+      name: WX08ZM Battery Level
   - platform: xiaomi_cgpr1
-    name: 'CGPR1 Motion'
+    name: CGPR1 Motion
-    mac_address: '12:34:56:12:34:56'
+    mac_address: "12:34:56:12:34:56"
-    bindkey: '48403ebe2d385db8d0c187f81e62cb64'
+    bindkey: 48403ebe2d385db8d0c187f81e62cb64
     battery_level:
-      name: 'CGPR1 battery Level'
+      name: CGPR1 battery Level
     idle_time:
-      name: 'CGPR1 Idle Time'
+      name: CGPR1 Idle Time
     illuminance:
-      name: 'CGPR1 Illuminance'
+      name: CGPR1 Illuminance
   - platform: xiaomi_rtcgq02lm
     id: motion_rtcgq02lm
     motion:
-      name: 'Mi Motion Sensor 2'
+      name: Mi Motion Sensor 2
     light:
-      name: 'Mi Motion Sensor 2 Light'
+      name: Mi Motion Sensor 2 Light
     button:
-      name: 'Mi Motion Sensor 2 Button'
+      name: Mi Motion Sensor 2 Button
 
 esp32_ble_tracker:
   on_ble_advertise:
     - mac_address: AC:37:43:77:5F:4C
       then:
+        # yamllint disable rule:line-length
         - lambda: !lambda |-
             ESP_LOGD("main", "The device address is %s", x.address_str().c_str());
+        # yamllint enable rule:line-length
     - then:
+        # yamllint disable rule:line-length
         - lambda: !lambda |-
             ESP_LOGD("main", "The device address is %s", x.address_str().c_str());
+        # yamllint enable rule:line-length
   on_ble_service_data_advertise:
     - service_uuid: ABCD
       then:
@@ -494,16 +499,12 @@ xiaomi_rtcgq02lm:
     mac_address: 01:02:03:04:05:06
     bindkey: '48403ebe2d385db8d0c187f81e62cb64'
 
-#esp32_ble_beacon:
-#  type: iBeacon
-#  uuid: 'c29ce823-e67a-4e71-bff2-abaa32e77a98'
-
 status_led:
   pin: GPIO2
 
 text_sensor:
   - platform: version
-    name: 'ESPHome Version'
+    name: ESPHome Version
     icon: mdi:icon
     id: version_sensor
     on_value:
@@ -511,8 +512,10 @@ text_sensor:
           condition:
             - api.connected:
           then:
+            # yamllint disable rule:line-length
             - lambda: !lambda |-
                 ESP_LOGD("main", "The state is %s=%s", x.c_str(), id(version_sensor).state.c_str());
+            # yamllint enable rule:line-length
       - script.execute: my_script
       - homeassistant.service:
           service: notify.html5
@@ -537,19 +540,19 @@ text_sensor:
       - deep_sleep.enter:
           sleep_duration: !lambda "return 30 * 60 * 1000;"
   - platform: template
-    name: 'Template Text Sensor'
+    name: Template Text Sensor
     lambda: |-
       return {"Hello World"};
     filters:
       - to_upper:
       - to_lower:
-      - append: "xyz"
+      - append: xyz
-      - prepend: "abcd"
+      - prepend: abcd
       - substitute:
           - Hello -> Goodbye
       - map:
           - red -> green
-      - lambda: return {"1234"};
+      - lambda: 'return {"1234"};'
   - platform: homeassistant
     entity_id: sensor.hello_world2
     id: ha_hello_world2
@@ -587,7 +590,7 @@ stepper:
     pin_b: GPIO27
     pin_c: GPIO25
     pin_d: GPIO26
-    sleep_when_done: no
+    sleep_when_done: false
     step_mode: HALF_STEP
     max_speed: 250 steps/s
 
@@ -598,7 +601,7 @@ stepper:
 interval:
   interval: 5s
   then:
-    - logger.log: 'Interval Run'
+    - logger.log: Interval Run
 
 display:
 
@@ -611,7 +614,7 @@ cap1188:
 
 switch:
   - platform: template
-    name: "Test BLE Write Action"
+    name: Test BLE Write Action
     turn_on_action:
       - ble_client.ble_write:
           id: airthings01

tests/test3.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: $device_name
   comment: $device_comment
@@ -9,38 +10,38 @@ esphome:
           - wifi.connected
           - time.has_time
         then:
-          - logger.log: "Have time"
+          - logger.log: Have time
   includes:
     - custom.h
 
 esp8266:
   board: d1_mini
-  early_pin_init: True
+  early_pin_init: true
 
 substitutions:
   device_name: test3
   device_comment: test3 device
-  min_sub: '0.03'
+  min_sub: "0.03"
-  max_sub: '12.0%'
+  max_sub: "12.0%"
 
 api:
   port: 8000
-  password: 'pwd'
+  password: pwd
   reboot_timeout: 0min
   encryption:
-    key: 'bOFFzzvfpg5DB94DuBGLXD/hMnhpDKgP9UQyBulwWVU='
+    key: bOFFzzvfpg5DB94DuBGLXD/hMnhpDKgP9UQyBulwWVU=
   services:
     - service: hello_world
       variables:
         name: string
       then:
         - logger.log:
-            format: 'Hello World %s!'
+            format: Hello World %s!
             args:
               - name.c_str()
     - service: empty_service
       then:
-        - logger.log: 'Service Called'
+        - logger.log: Service Called
     - service: all_types
       variables:
         bool_: bool
@@ -48,7 +49,7 @@ api:
         float_: float
         string_: string
       then:
-        - logger.log: 'Something happened'
+        - logger.log: Something happened
         - stepper.set_target:
             id: my_stepper2
             target: !lambda 'return int_;'
@@ -60,7 +61,9 @@ api:
         string_arr: string[]
       then:
         - logger.log:
+            # yamllint disable rule:line-length
             format: 'Bool: %s (%u), Int: %d (%u), Float: %f (%u), String: %s (%u)'
+            # yamllint enable rule:line-length
             args:
               - YESNO(bool_arr[0])
               - bool_arr.size()
@@ -104,7 +107,7 @@ api:
       then:
         - dfplayer.play_folder:
             folder: !lambda 'return folder;'
-            loop: True
+            loop: true
 
     - service: dfplayer_set_device
       variables:
@@ -122,7 +125,9 @@ api:
       variables:
         preset: int
       then:
+        # yamllint disable rule:line-length
         - dfplayer.set_eq: !lambda 'return static_cast<dfplayer::EqPreset>(preset);'
+        # yamllint enable rule:line-length
 
     - service: dfplayer_sleep
       then:
@@ -220,7 +225,7 @@ wifi:
 i2c:
   sda: 4
   scl: 5
-  scan: False
+  scan: false
 
 spi:
   clk_pin: GPIO12
@@ -231,7 +236,7 @@ uart:
   - id: uart1
     tx_pin:
       number: GPIO1
-      inverted: yes
+      inverted: true
     rx_pin: GPIO3
     baud_rate: 115200
   - id: uart2
@@ -279,7 +284,7 @@ modbus:
   uart_id: uart1
 
 ota:
-  safe_mode: True
+  safe_mode: true
   port: 3286
   reboot_timeout: 15min
 
@@ -302,40 +307,40 @@ adalight:
 sensor:
   - platform: daly_bms
     voltage:
-      name: "Battery Voltage"
+      name: Battery Voltage
     current:
-      name: "Battery Current"
+      name: Battery Current
     battery_level:
-      name: "Battery Level"
+      name: Battery Level
     max_cell_voltage:
-      name: "Max Cell Voltage"
+      name: Max Cell Voltage
     max_cell_voltage_number:
-      name: "Max Cell Voltage Number"
+      name: Max Cell Voltage Number
     min_cell_voltage:
-      name: "Min Cell Voltage"
+      name: Min Cell Voltage
     min_cell_voltage_number:
-      name: "Min Cell Voltage Number"
+      name: Min Cell Voltage Number
     max_temperature:
-      name: "Max Temperature"
+      name: Max Temperature
     max_temperature_probe_number:
-      name: "Max Temperature Probe Number"
+      name: Max Temperature Probe Number
     min_temperature:
-      name: "Min Temperature"
+      name: Min Temperature
     min_temperature_probe_number:
-      name: "Min Temperature Probe Number"
+      name: Min Temperature Probe Number
     remaining_capacity:
-      name: "Remaining Capacity"
+      name: Remaining Capacity
     cells_number:
-      name: "Cells Number"
+      name: Cells Number
     temperature_1:
-      name: "Temperature 1"
+      name: Temperature 1
     temperature_2:
-      name: "Temperature 2"
+      name: Temperature 2
   - platform: apds9960
     type: proximity
     name: APDS9960 Proximity
   - platform: vl53l0x
-    name: 'VL53L0x Distance'
+    name: VL53L0x Distance
     address: 0x29
     update_interval: 60s
     enable_pin: GPIO13
@@ -357,32 +362,32 @@ sensor:
     id: ha_hello_world
   - platform: aht10
     temperature:
-      name: 'Temperature'
+      name: Temperature
     humidity:
-      name: 'Humidity'
+      name: Humidity
   - platform: am2320
     temperature:
-      name: 'Temperature'
+      name: Temperature
     humidity:
-      name: 'Humidity'
+      name: Humidity
   - platform: hydreon_rgxx
-    model: "RG 9"
+    model: RG 9
     uart_id: uart6
-    id: "hydreon_rg9"
+    id: hydreon_rg9
     moisture:
-      name: "hydreon_rain"
+      name: hydreon_rain
       id: hydreon_rain
   - platform: hydreon_rgxx
-    model: "RG_15"
+    model: RG_15
     uart_id: uart6
     acc:
-      name: "hydreon_acc"
+      name: hydreon_acc
     event_acc:
-      name: "hydreon_event_acc"
+      name: hydreon_event_acc
     total_acc:
-      name: "hydreon_total_acc"
+      name: hydreon_total_acc
     r_int:
-      name: "hydreon_r_int"
+      name: hydreon_r_int
   - platform: adc
     pin: VCC
     id: my_sensor
@@ -496,281 +501,281 @@ sensor:
   - platform: bl0939
     uart_id: uart8
     voltage:
-      name: 'BL0939 Voltage'
+      name: BL0939 Voltage
     current_1:
-      name: 'BL0939 Current 1'
+      name: BL0939 Current 1
     current_2:
-      name: 'BL0939 Current 2'
+      name: BL0939 Current 2
     active_power_1:
-      name: 'BL0939 Active Power 1'
+      name: BL0939 Active Power 1
     active_power_2:
-      name: 'BL0939 Active Power 2'
+      name: BL0939 Active Power 2
     energy_1:
-      name: 'BL0939 Energy 1'
+      name: BL0939 Energy 1
     energy_2:
-      name: 'BL0939 Energy 2'
+      name: BL0939 Energy 2
     energy_total:
-      name: 'BL0939 Total energy'
+      name: BL0939 Total energy
   - platform: bl0940
     uart_id: uart3
     voltage:
-      name: 'BL0940 Voltage'
+      name: BL0940 Voltage
     current:
-      name: 'BL0940 Current'
+      name: BL0940 Current
     power:
-      name: 'BL0940 Power'
+      name: BL0940 Power
     energy:
-      name: 'BL0940 Energy'
+      name: BL0940 Energy
     internal_temperature:
-      name: 'BL0940 Internal temperature'
+      name: BL0940 Internal temperature
     external_temperature:
-      name: 'BL0940 External temperature'
+      name: BL0940 External temperature
   - platform: pzem004t
     uart_id: uart3
     voltage:
-      name: 'PZEM004T Voltage'
+      name: PZEM004T Voltage
     current:
-      name: 'PZEM004T Current'
+      name: PZEM004T Current
     power:
-      name: 'PZEM004T Power'
+      name: PZEM004T Power
   - platform: pzemac
     id: pzemac1
     voltage:
-      name: 'PZEMAC Voltage'
+      name: PZEMAC Voltage
     current:
-      name: 'PZEMAC Current'
+      name: PZEMAC Current
     power:
-      name: 'PZEMAC Power'
+      name: PZEMAC Power
     energy:
-      name: 'PZEMAC Energy'
+      name: PZEMAC Energy
     frequency:
-      name: 'PZEMAC Frequency'
+      name: PZEMAC Frequency
     power_factor:
-      name: 'PZEMAC Power Factor'
+      name: PZEMAC Power Factor
   - platform: pzemdc
     voltage:
-      name: 'PZEMDC Voltage'
+      name: PZEMDC Voltage
     current:
-      name: 'PZEMDC Current'
+      name: PZEMDC Current
     power:
-      name: 'PZEMDC Power'
+      name: PZEMDC Power
   - platform: tmp102
-    name: 'TMP102 Temperature'
+    name: TMP102 Temperature
   - platform: hm3301
     pm_1_0:
-      name: 'PM1.0'
+      name: PM1.0
     pm_2_5:
-      name: 'PM2.5'
+      name: PM2.5
     pm_10_0:
-      name: 'PM10.0'
+      name: PM10.0
     aqi:
-      name: 'AQI'
+      name: AQI
-      calculation_type: 'AQI'
+      calculation_type: AQI
   - platform: pmsx003
     uart_id: uart9
     type: PMSX003
     pm_1_0:
-      name: 'PM 1.0 Concentration'
+      name: PM 1.0 Concentration
     pm_2_5:
-      name: 'PM 2.5 Concentration'
+      name: PM 2.5 Concentration
     pm_10_0:
-      name: 'PM 10.0 Concentration'
+      name: PM 10.0 Concentration
     pm_1_0_std:
-      name: 'PM 1.0 Standard Atmospher Concentration'
+      name: PM 1.0 Standard Atmospher Concentration
     pm_2_5_std:
-      name: 'PM 2.5 Standard Atmospher Concentration'
+      name: PM 2.5 Standard Atmospher Concentration
     pm_10_0_std:
-      name: 'PM 10.0 Standard Atmospher Concentration'
+      name: PM 10.0 Standard Atmospher Concentration
     pm_0_3um:
-      name: 'Particulate Count >0.3um'
+      name: Particulate Count >0.3um
     pm_0_5um:
-      name: 'Particulate Count >0.5um'
+      name: Particulate Count >0.5um
     pm_1_0um:
-      name: 'Particulate Count >1.0um'
+      name: Particulate Count >1.0um
     pm_2_5um:
-      name: 'Particulate Count >2.5um'
+      name: Particulate Count >2.5um
     pm_5_0um:
-      name: 'Particulate Count >5.0um'
+      name: Particulate Count >5.0um
     pm_10_0um:
-      name: 'Particulate Count >10.0um'
+      name: Particulate Count >10.0um
     update_interval: 30s
   - platform: pmsx003
     uart_id: uart5
     type: PMS5003T
     pm_2_5:
-      name: 'PM 2.5 Concentration'
+      name: PM 2.5 Concentration
     temperature:
-      name: 'PMS Temperature'
+      name: PMS Temperature
     humidity:
-      name: 'PMS Humidity'
+      name: PMS Humidity
   - platform: pmsx003
     uart_id: uart6
     type: PMS5003ST
     pm_1_0:
-      name: 'PM 1.0 Concentration'
+      name: PM 1.0 Concentration
     pm_2_5:
-      name: 'PM 2.5 Concentration'
+      name: PM 2.5 Concentration
     pm_10_0:
-      name: 'PM 10.0 Concentration'
+      name: PM 10.0 Concentration
     pm_1_0_std:
-      name: 'PM 1.0 Standard Atmospher Concentration'
+      name: PM 1.0 Standard Atmospher Concentration
     pm_2_5_std:
-      name: 'PM 2.5 Standard Atmospher Concentration'
+      name: PM 2.5 Standard Atmospher Concentration
     pm_10_0_std:
-      name: 'PM 10.0 Standard Atmospher Concentration'
+      name: PM 10.0 Standard Atmospher Concentration
     pm_0_3um:
-      name: 'Particulate Count >0.3um'
+      name: Particulate Count >0.3um
     pm_0_5um:
-      name: 'Particulate Count >0.5um'
+      name: Particulate Count >0.5um
     pm_1_0um:
-      name: 'Particulate Count >1.0um'
+      name: Particulate Count >1.0um
     pm_2_5um:
-      name: 'Particulate Count >2.5um'
+      name: Particulate Count >2.5um
     pm_5_0um:
-      name: 'Particulate Count >5.0um'
+      name: Particulate Count >5.0um
     pm_10_0um:
-      name: 'Particulate Count >10.0um'
+      name: Particulate Count >10.0um
     temperature:
-      name: 'PMS Temperature'
+      name: PMS Temperature
     humidity:
-      name: 'PMS Humidity'
+      name: PMS Humidity
     formaldehyde:
-      name: 'PMS Formaldehyde Concentration'
+      name: PMS Formaldehyde Concentration
   - platform: cse7761
     uart_id: uart7
     voltage:
-      name: 'CSE7761 Voltage'
+      name: CSE7761 Voltage
     current_1:
-      name: 'CSE7761 Current 1'
+      name: CSE7761 Current 1
     current_2:
-      name: 'CSE7761 Current 2'
+      name: CSE7761 Current 2
     active_power_1:
-      name: 'CSE7761 Active Power 1'
+      name: CSE7761 Active Power 1
     active_power_2:
-      name: 'CSE7761 Active Power 2'
+      name: CSE7761 Active Power 2
   - platform: cse7766
     uart_id: uart3
     voltage:
-      name: 'CSE7766 Voltage'
+      name: CSE7766 Voltage
     current:
-      name: 'CSE7766 Current'
+      name: CSE7766 Current
     power:
-      name: 'CSE776 Power'
+      name: CSE776 Power
   - platform: ezo
     id: ph_ezo
     address: 99
-    unit_of_measurement: 'pH'
+    unit_of_measurement: pH
   - platform: tof10120
-    name: "Distance sensor"
+    name: Distance sensor
     update_interval: 5s
   - platform: fingerprint_grow
     fingerprint_count:
-      name: "Fingerprint Count"
+      name: Fingerprint Count
     status:
-      name: "Fingerprint Status"
+      name: Fingerprint Status
     capacity:
-      name: "Fingerprint Capacity"
+      name: Fingerprint Capacity
     security_level:
-      name: "Fingerprint Security Level"
+      name: Fingerprint Security Level
     last_finger_id:
-      name: "Fingerprint Last Finger ID"
+      name: Fingerprint Last Finger ID
     last_confidence:
-      name: "Fingerprint Last Confidence"
+      name: Fingerprint Last Confidence
   - platform: sdm_meter
     phase_a:
       current:
-        name: 'Phase A Current'
+        name: Phase A Current
       voltage:
-        name: 'Phase A Voltage'
+        name: Phase A Voltage
       active_power:
-        name: 'Phase A Power'
+        name: Phase A Power
       power_factor:
-        name: 'Phase A Power Factor'
+        name: Phase A Power Factor
       apparent_power:
-        name: 'Phase A Apparent Power'
+        name: Phase A Apparent Power
       reactive_power:
-        name: 'Phase A Reactive Power'
+        name: Phase A Reactive Power
       phase_angle:
-        name: 'Phase A Phase Angle'
+        name: Phase A Phase Angle
     phase_b:
       current:
-        name: 'Phase B Current'
+        name: Phase B Current
       voltage:
-        name: 'Phase B Voltage'
+        name: Phase B Voltage
       active_power:
-        name: 'Phase B Power'
+        name: Phase B Power
       power_factor:
-        name: 'Phase B Power Factor'
+        name: Phase B Power Factor
       apparent_power:
-        name: 'Phase B Apparent Power'
+        name: Phase B Apparent Power
       reactive_power:
-        name: 'Phase B Reactive Power'
+        name: Phase B Reactive Power
       phase_angle:
-        name: 'Phase B Phase Angle'
+        name: Phase B Phase Angle
     phase_c:
       current:
-        name: 'Phase C Current'
+        name: Phase C Current
       voltage:
-        name: 'Phase C Voltage'
+        name: Phase C Voltage
       active_power:
-        name: 'Phase C Power'
+        name: Phase C Power
       power_factor:
-        name: 'Phase C Power Factor'
+        name: Phase C Power Factor
       apparent_power:
-        name: 'Phase C Apparent Power'
+        name: Phase C Apparent Power
       reactive_power:
-        name: 'Phase C Reactive Power'
+        name: Phase C Reactive Power
       phase_angle:
-        name: 'Phase C Phase Angle'
+        name: Phase C Phase Angle
     frequency:
-      name: 'Frequency'
+      name: Frequency
     import_active_energy:
-      name: 'Import Active Energy'
+      name: Import Active Energy
     export_active_energy:
-      name: 'Export Active Energy'
+      name: Export Active Energy
     import_reactive_energy:
-      name: 'Import Reactive Energy'
+      name: Import Reactive Energy
     export_reactive_energy:
-      name: 'Export Reactive Energy'
+      name: Export Reactive Energy
   - platform: dsmr
     energy_delivered_tariff1:
       name: dsmr_energy_delivered_tariff1
 
   - platform: nextion
     id: testnumber
-    name: 'testnumber'
+    name: testnumber
     variable_name: testnumber
   - platform: nextion
     id: testwave
-    name: 'testwave'
+    name: testwave
     component_id: 2
     wave_channel_id: 1
   - platform: mlx90393
     oversampling: 1
     filter: 0
-    gain: "3X"
+    gain: 3X
     x_axis:
-      name: "mlxxaxis"
+      name: mlxxaxis
     y_axis:
-      name: "mlxyaxis"
+      name: mlxyaxis
     z_axis:
-      name: "mlxzaxis"
+      name: mlxzaxis
       resolution: 17BIT
     temperature:
-      name: "mlxtemp"
+      name: mlxtemp
       oversampling: 2
   - platform: smt100
     uart_id: uart10
     counts:
-      name: "Counts"
+      name: Counts
     dielectric_constant:
-      name: "Dielectric Constant"
+      name: Dielectric Constant
     temperature:
-      name: "Temperature"
+      name: Temperature
     moisture:
-      name: "Moisture"
+      name: Moisture
     voltage:
-      name: "Voltage"
+      name: Voltage
     update_interval: 60s
 time:
   - platform: homeassistant
@@ -786,9 +791,9 @@ mpr121:
 binary_sensor:
   - platform: daly_bms
     charging_mos_enabled:
-      name: "Charging MOS"
+      name: Charging MOS
     discharging_mos_enabled:
-      name: "Discharging MOS"
+      name: Discharging MOS
   - platform: apds9960
     direction: up
     name: APDS9960 Up
@@ -816,18 +821,18 @@ binary_sensor:
   - platform: mpr121
     id: touchkey0
     channel: 0
-    name: 'touchkey0'
+    name: touchkey0
   - platform: mpr121
     channel: 1
-    name: 'touchkey1'
+    name: touchkey1
     id: bin1
   - platform: mpr121
     channel: 2
-    name: 'touchkey2'
+    name: touchkey2
     id: bin2
   - platform: mpr121
     channel: 3
-    name: 'touchkey3'
+    name: touchkey3
     id: bin3
     on_press:
       then:
@@ -839,7 +844,7 @@ binary_sensor:
     channel: 1
     name: TTP229 BSF Test
   - platform: fingerprint_grow
-    name: "Fingerprint Enrolling"
+    name: Fingerprint Enrolling
   - platform: custom
     lambda: |-
       auto s = new CustomBinarySensor();
@@ -851,27 +856,27 @@ binary_sensor:
   - platform: nextion
     page_id: 0
     component_id: 2
-    name: 'Nextion Component 2 Touch'
+    name: Nextion Component 2 Touch
   - platform: nextion
     id: r0_sensor
-    name: 'R0 Sensor'
+    name: R0 Sensor
     component_name: page0.r0
   - platform: template
-    id: 'cover_toggle'
+    id: cover_toggle
     on_press:
       then:
         - cover.toggle: time_based_cover
         - cover.toggle: endstop_cover
   - platform: hydreon_rgxx
-    hydreon_rgxx_id: "hydreon_rg9"
+    hydreon_rgxx_id: hydreon_rg9
     too_cold:
-      name: "rg9_toocold"
+      name: rg9_toocold
     em_sat:
-      name: "rg9_emsat"
+      name: rg9_emsat
     lens_bad:
-      name: "rg9_lens_bad"
+      name: rg9_lens_bad
   - platform: template
-    id: 'pzemac_reset_energy'
+    id: pzemac_reset_energy
     on_press:
       then:
         - pzemac.reset_energy: pzemac1
@@ -891,14 +896,16 @@ status_led:
 text_sensor:
   - platform: daly_bms
     status:
-      name: "BMS Status"
+      name: BMS Status
   - platform: version
-    name: 'ESPHome Version'
+    name: ESPHome Version
     icon: mdi:icon
     id: version_sensor
     on_value:
+      # yamllint disable rule:line-length
       - lambda: !lambda |-
           ESP_LOGD("main", "The state is %s=%s", x.c_str(), id(version_sensor).state.c_str());
+      # yamllint enable rule:line-length
       - script.execute: my_script
       - script.wait: my_script
       - script.stop: my_script
@@ -912,7 +919,7 @@ text_sensor:
             my_variable: |-
               return id(version_sensor).state;
   - platform: template
-    name: 'Template Text Sensor'
+    name: Template Text Sensor
     lambda: |-
       return {"Hello World"};
   - platform: homeassistant
@@ -933,9 +940,9 @@ text_sensor:
     component_name: text0
   - platform: dsmr
     identification:
-      name: "dsmr_identification"
+      name: dsmr_identification
     p1_version:
-      name: "dsmr_p1_version"
+      name: dsmr_p1_version
 
 script:
   - id: my_script
@@ -948,9 +955,9 @@ sm2135:
 
 switch:
   - platform: template
-    name: 'mpr121_toggle'
+    name: mpr121_toggle
     id: mpr121_toggle
-    optimistic: True
+    optimistic: true
   - platform: gpio
     id: gpio_switch1
     pin:
@@ -978,7 +985,7 @@ switch:
         name: Custom Switch
   - platform: nextion
     id: r0
-    name: 'R0 Switch'
+    name: R0 Switch
     component_name: page0.r0
 
 custom_component:
@@ -994,7 +1001,7 @@ stepper:
     pin_b: GPIO13
     pin_c: GPIO14
     pin_d: GPIO15
-    sleep_when_done: no
+    sleep_when_done: false
     step_mode: HALF_STEP
     max_speed: 250 steps/s
     acceleration: inf
@@ -1010,7 +1017,7 @@ stepper:
 interval:
   interval: 5s
   then:
-    - logger.log: 'Interval Run'
+    - logger.log: Interval Run
     - stepper.set_target:
         id: my_stepper2
         target: 500
@@ -1123,7 +1130,7 @@ climate:
       default_target_temperature_high: 20°C
   - platform: pid
     id: pid_climate
-    name: 'PID Climate Controller'
+    name: PID Climate Controller
     sensor: ha_hello_world
     default_target_temperature: 21°C
     heat_output: my_slow_pwm
@@ -1134,42 +1141,42 @@ climate:
 
 sprinkler:
   - id: yard_sprinkler_ctrlr
-    main_switch: "Yard Sprinklers"
+    main_switch: Yard Sprinklers
-    auto_advance_switch: "Yard Sprinklers Auto Advance"
+    auto_advance_switch: Yard Sprinklers Auto Advance
-    reverse_switch: "Yard Sprinklers Reverse"
+    reverse_switch: Yard Sprinklers Reverse
     pump_start_pump_delay: 2s
     pump_stop_valve_delay: 4s
     pump_switch_off_during_valve_open_delay: true
     valve_open_delay: 5s
     valves:
-      - valve_switch: "Yard Valve 0"
+      - valve_switch: Yard Valve 0
-        enable_switch: "Enable Yard Valve 0"
+        enable_switch: Enable Yard Valve 0
         pump_switch_id: gpio_switch1
         run_duration: 10s
         valve_switch_id: gpio_switch2
-      - valve_switch: "Yard Valve 1"
+      - valve_switch: Yard Valve 1
-        enable_switch: "Enable Yard Valve 1"
+        enable_switch: Enable Yard Valve 1
         pump_switch_id: gpio_switch1
         run_duration: 10s
         valve_switch_id: gpio_switch2
-      - valve_switch: "Yard Valve 2"
+      - valve_switch: Yard Valve 2
-        enable_switch: "Enable Yard Valve 2"
+        enable_switch: Enable Yard Valve 2
         pump_switch_id: gpio_switch1
         run_duration: 10s
         valve_switch_id: gpio_switch2
   - id: garden_sprinkler_ctrlr
-    main_switch: "Garden Sprinklers"
+    main_switch: Garden Sprinklers
-    auto_advance_switch: "Garden Sprinklers Auto Advance"
+    auto_advance_switch: Garden Sprinklers Auto Advance
-    reverse_switch: "Garden Sprinklers Reverse"
+    reverse_switch: Garden Sprinklers Reverse
     valve_overlap: 5s
     valves:
-      - valve_switch: "Garden Valve 0"
+      - valve_switch: Garden Valve 0
-        enable_switch: "Enable Garden Valve 0"
+        enable_switch: Enable Garden Valve 0
         pump_switch_id: gpio_switch1
         run_duration: 10s
         valve_switch_id: gpio_switch2
-      - valve_switch: "Garden Valve 1"
+      - valve_switch: Garden Valve 1
-        enable_switch: "Enable Garden Valve 1"
+        enable_switch: Enable Garden Valve 1
         pump_switch_id: gpio_switch1
         run_duration: 10s
         valve_switch_id: gpio_switch2
@@ -1219,7 +1226,7 @@ cover:
       - switch.turn_on: gpio_switch2
     close_duration: 4.5min
   - platform: current_based
-    name: "Current Based Cover"
+    name: Current Based Cover
     open_sensor: ade7953_current_a
     open_moving_current_threshold: 0.5
     open_obstacle_current_threshold: 0.8
@@ -1240,7 +1247,7 @@ cover:
     malfunction_detection: true
     malfunction_action:
       then:
-        - logger.log: "Malfunction Detected"
+        - logger.log: Malfunction Detected
   - platform: template
     name: Template Cover with Tilt
     tilt_lambda: 'return 0.5;'
@@ -1326,7 +1333,7 @@ light:
     pin_b: out2
   - platform: sonoff_d1
     uart_id: uart2
-    use_rm433_remote: False
+    use_rm433_remote: false
     name: Sonoff D1 Dimmer
     id: d1_light
     restore_mode: RESTORE_DEFAULT_OFF
@@ -1352,7 +1359,7 @@ sim800l:
         str = sender;
         str = message;
     - sim800l.send_sms:
-        message: 'hello you'
+        message: hello you
         recipient: '+1234'
     - sim800l.dial:
         recipient: '+1234'
@@ -1365,7 +1372,7 @@ dfplayer:
         condition:
           not: dfplayer.is_playing
         then:
-          logger.log: 'Playback finished event'
+          logger.log: Playback finished event
 tm1651:
   id: tm1651_battery
   clk_pin: D6
@@ -1394,8 +1401,8 @@ rf_bridge:
         test = data.length;
         test = data.protocol;
         test_code = data.code;
-    - rf_bridge.start_advanced_sniffing
+    - rf_bridge.start_advanced_sniffing:
-    - rf_bridge.stop_advanced_sniffing
+    - rf_bridge.stop_advanced_sniffing:
     - rf_bridge.send_advanced_code:
         length: 0x04
         protocol: 0x01
@@ -1413,13 +1420,13 @@ rf_bridge:
         json:
           key: !lambda |-
             return id(version_sensor).state;
-          greeting: 'Hello World'
+          greeting: Hello World
     - http_request.send:
         method: PUT
         url: https://esphome.io
         headers:
           Content-Type: application/json
-        body: 'Some data'
+        body: Some data
         verify_ssl: false
 
 display:
@@ -1428,13 +1435,13 @@ display:
     num_chips: 4
     rotate_chip: 0
     intensity: 10
-    scroll_mode: 'STOP'
+    scroll_mode: STOP
     id: my_matrix
     lambda: |-
       it.printdigit("hello");
   - platform: nextion
     uart_id: uart1
-    tft_url: 'http://esphome.io/default35.tft'
+    tft_url: http://esphome.io/default35.tft
     update_interval: 5s
     on_sleep:
       then:

tests/test4.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: $devicename
   platform: ESP32
@@ -25,7 +26,7 @@ api:
 i2c:
   sda: 21
   scl: 22
-  scan: False
+  scan: false
 
 spi:
   clk_pin: GPIO21
@@ -38,7 +39,7 @@ uart:
   baud_rate: 115200
 
 ota:
-  safe_mode: True
+  safe_mode: true
   port: 3286
 
 logger:
@@ -226,22 +227,22 @@ sensor:
     pv_charging_power:
       id: inverter0_pv_charging_power
       name: inverter0_pv_charging_power
-  - platform: "hrxl_maxsonar_wr"
+  - platform: hrxl_maxsonar_wr
-    name: "Rainwater Tank Level"
+    name: Rainwater Tank Level
     filters:
       - sliding_window_moving_average:
           window_size: 12
           send_every: 12
       - or:
-        - throttle: "20min"
+          - throttle: 20min
           - delta: 0.02
   - platform: mcp3204
-    name: "MCP3204 Pin 1"
+    name: MCP3204 Pin 1
     number: 1
     id: mcp_sensor
   - platform: copy
     source_id: mcp_sensor
-    name: "MCP binary sensor copy"
+    name: MCP binary sensor copy
 
 #
 # platform sensor.apds9960 requires component apds9960
@@ -321,7 +322,7 @@ binary_sensor:
       name: inverter0_backlight_on
   - platform: template
     id: ar1
-    lambda: 'return {};'
+    lambda: "return {};"
     filters:
       - autorepeat:
           - delay: 2s
@@ -356,8 +357,7 @@ binary_sensor:
     y_min: 0
     y_max: 100
     on_press:
-      - logger.log: "Touched"
+      - logger.log: Touched
-
 
 climate:
   - platform: tuya
@@ -392,7 +392,7 @@ switch:
 light:
   - platform: fastled_clockless
     id: led_matrix_32x8
-    name: "led_matrix_32x8"
+    name: led_matrix_32x8
     chipset: WS2812B
     pin: GPIO15
     num_leds: 256
@@ -417,7 +417,7 @@ cover:
     position_datapoint: 2
   - platform: copy
     source_id: tuya_cover
-    name: "Tuya Cover copy"
+    name: Tuya Cover copy
 
 display:
   - platform: addressable_light
@@ -516,7 +516,7 @@ text_sensor:
       name: inverter0_last_qflag
   - platform: copy
     source_id: inverter0_device_mode
-    name: "Inverter Text Sensor Copy"
+    name: Inverter Text Sensor Copy
 
 output:
   - platform: pipsolar
@@ -524,37 +524,37 @@ output:
     battery_recharge_voltage:
       id: inverter0_battery_recharge_voltage_out
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 0
-    id: 'dac7678_1_ch0'
+    id: dac7678_1_ch0
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 1
-    id: 'dac7678_1_ch1'
+    id: dac7678_1_ch1
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 2
-    id: 'dac7678_1_ch2'
+    id: dac7678_1_ch2
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 3
-    id: 'dac7678_1_ch3'
+    id: dac7678_1_ch3
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 4
-    id: 'dac7678_1_ch4'
+    id: dac7678_1_ch4
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 5
-    id: 'dac7678_1_ch5'
+    id: dac7678_1_ch5
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 6
-    id: 'dac7678_1_ch6'
+    id: dac7678_1_ch6
   - platform: dac7678
-    dac7678_id: 'dac7678_hub1'
+    dac7678_id: dac7678_hub1
     channel: 7
-    id: 'dac7678_1_ch7'
+    id: dac7678_1_ch7
 esp32_camera:
   name: ESP-32 Camera
   data_pins: [GPIO17, GPIO35, GPIO34, GPIO5, GPIO39, GPIO18, GPIO36, GPIO19]
@@ -581,9 +581,9 @@ esp32_camera_web_server:
 external_components:
   - source: github://esphome/esphome@dev
     refresh: 1d
-    components: ["bh1750"]
+    components: [bh1750]
   - source: ../esphome/components
-    components: ["sntp"]
+    components: [sntp]
 xpt2046:
   id: xpt_touchscreen
   cs_pin: 17
@@ -597,8 +597,9 @@ xpt2046:
   calibration_x_max: 280
   calibration_y_min: 340
   calibration_y_max: 3860
-  swap_x_y: False
+  swap_x_y: false
   on_state:
+    # yamllint disable rule:line-length
     - lambda: |-
         ESP_LOGI("main", "args x=%d, y=%d, touched=%s", x, y, (touched ? "touch" : "release"));
         ESP_LOGI("main", "member x=%d, y=%d, touched=%d, x_raw=%d, y_raw=%d, z_raw=%d",
@@ -609,6 +610,7 @@ xpt2046:
             id(xpt_touchscreen).y_raw,
             id(xpt_touchscreen).z_raw
             );
+    # yamllint enable rule:line-length
 
 button:
   - platform: restart
@@ -622,7 +624,6 @@ button:
     source_id: shutdown_btn
     name: Shutdown Button Copy
 
-
 touchscreen:
   - platform: ektf2232
     interrupt_pin: GPIO36
@@ -631,7 +632,7 @@ touchscreen:
     on_touch:
       - logger.log:
           format: Touch at (%d, %d)
-          args: ["touch.x", "touch.y"]
+          args: [touch.x, touch.y]
 
   - platform: lilygo_t5_47
     id: lilygo_touchscreen
@@ -640,7 +641,7 @@ touchscreen:
     on_touch:
       - logger.log:
           format: Touch at (%d, %d)
-          args: ["touch.x", "touch.y"]
+          args: [touch.x, touch.y]
 
 media_player:
   - platform: i2s_audio
@@ -673,4 +674,4 @@ prometheus:
   relabel:
     ha_hello_world:
       id: hellow_world
-      name: "Hello World"
+      name: Hello World

tests/test5.yaml

@@ -1,3 +1,4 @@
+---
 esphome:
   name: test5
   build_path: build/test5
@@ -60,8 +61,10 @@ mqtt:
     topic: testing/sensor/testing_sensor/state
     qos: 0
     then:
+      # yamllint disable rule:line-length
       - lambda: |-
           ESP_LOGD("Mqtt Test", "testing/sensor/testing_sensor/state=[%s]", x.c_str());
+      # yamllint enable rule:line-length
 
 binary_sensor:
   - platform: gpio
@@ -75,7 +78,7 @@ binary_sensor:
     register_type: read
     address: 0x3200
     bitmask: 0x80  # (bit 8)
-    lambda: !lambda "{ return x ;}"
+    lambda: "return x;"
 
 tlc5947:
   data_pin: GPIO12
@@ -108,8 +111,8 @@ demo:
 esp32_ble:
 
 esp32_ble_server:
-  manufacturer: "ESPHome"
+  manufacturer: ESPHome
-  model: "Test5"
+  model: Test5
 
 esp32_improv:
   authorizer: io0_button
@@ -128,12 +131,12 @@ number:
     mode: slider
     on_value:
       - logger.log:
-          format: "Number changed to %f"
+          format: Number changed to %f
-          args: ["x"]
+          args: [x]
     set_action:
       - logger.log:
-          format: "Template Number set to %f"
+          format: Template Number set to %f
-          args: ["x"]
+          args: [x]
       - number.set:
           id: template_number_id
           value: 50
@@ -163,7 +166,7 @@ number:
   - id: modbus_numbertest
     platform: modbus_controller
     modbus_controller_id: modbus_controller_test
-    name: "ModbusNumber"
+    name: ModbusNumber
     address: 0x9002
     value_type: U_WORD
     lambda: "return  x * 1.0;"
@@ -180,11 +183,11 @@ select:
     restore_value: true
     on_value:
       - logger.log:
-          format: "Select changed to %s (index %d)"
+          format: Select changed to %s (index %d)"
           args: ["x.c_str()", "i"]
     set_action:
       - logger.log:
-          format: "Template Select set to %s"
+          format: Template Select set to %s
           args: ["x.c_str()"]
       - select.set:
           id: template_select_id
@@ -216,7 +219,7 @@ select:
       - three
 
   - platform: modbus_controller
-    name: "Modbus Select Register 1000"
+    name: Modbus Select Register 1000
     address: 1000
     value_type: U_WORD
     optionsmap:
@@ -228,41 +231,41 @@ select:
 sensor:
   - platform: selec_meter
     total_active_energy:
-      name: "SelecEM2M Total Active Energy"
+      name: SelecEM2M Total Active Energy
     import_active_energy:
-      name: "SelecEM2M Import Active Energy"
+      name: SelecEM2M Import Active Energy
     export_active_energy:
-      name: "SelecEM2M Export Active Energy"
+      name: SelecEM2M Export Active Energy
     total_reactive_energy:
-      name: "SelecEM2M Total Reactive Energy"
+      name: SelecEM2M Total Reactive Energy
     import_reactive_energy:
-      name: "SelecEM2M Import Reactive Energy"
+      name: SelecEM2M Import Reactive Energy
     export_reactive_energy:
-      name: "SelecEM2M Export Reactive Energy"
+      name: SelecEM2M Export Reactive Energy
     apparent_energy:
-      name: "SelecEM2M Apparent Energy"
+      name: SelecEM2M Apparent Energy
     active_power:
-      name: "SelecEM2M Active Power"
+      name: SelecEM2M Active Power
     reactive_power:
-      name: "SelecEM2M Reactive Power"
+      name: SelecEM2M Reactive Power
     apparent_power:
-      name: "SelecEM2M Apparent Power"
+      name: SelecEM2M Apparent Power
     voltage:
-      name: "SelecEM2M Voltage"
+      name: SelecEM2M Voltage
     current:
-      name: "SelecEM2M Current"
+      name: SelecEM2M Current
     power_factor:
-      name: "SelecEM2M Power Factor"
+      name: SelecEM2M Power Factor
     frequency:
-      name: "SelecEM2M Frequency"
+      name: SelecEM2M Frequency
     maximum_demand_active_power:
-      name: "SelecEM2M Maximum Demand Active Power"
+      name: SelecEM2M Maximum Demand Active Power
       disabled_by_default: true
     maximum_demand_reactive_power:
-      name: "SelecEM2M Maximum Demand Reactive Power"
+      name: SelecEM2M Maximum Demand Reactive Power
       disabled_by_default: true
     maximum_demand_apparent_power:
-      name: "SelecEM2M Maximum Demand Apparent Power"
+      name: SelecEM2M Maximum Demand Apparent Power
       disabled_by_default: true
 
   - id: modbus_sensortest
@@ -279,41 +282,41 @@ sensor:
 
   - platform: bmp3xx
     temperature:
-      name: "BMP Temperature"
+      name: BMP Temperature
       oversampling: 16x
     pressure:
-      name: "BMP Pressure"
+      name: BMP Pressure
     address: 0x77
     iir_filter: 2X
 
   - platform: sen5x
     id: sen54
     temperature:
-      name: "Temperature"
+      name: Temperature
       accuracy_decimals: 1
     humidity:
-      name: "Humidity"
+      name: Humidity
       accuracy_decimals: 0
     pm_1_0:
-      name: " PM <1µm Weight concentration"
+      name: PM <1µm Weight concentration
       id: pm_1_0
       accuracy_decimals: 1
     pm_2_5:
-      name: " PM <2.5µm Weight concentration"
+      name: PM <2.5µm Weight concentration
       id: pm_2_5
       accuracy_decimals: 1
     pm_4_0:
-      name: " PM <4µm Weight concentration"
+      name: PM <4µm Weight concentration
       id: pm_4_0
       accuracy_decimals: 1
     pm_10_0:
-      name: " PM <10µm Weight concentration"
+      name: PM <10µm Weight concentration
       id: pm_10_0
       accuracy_decimals: 1
     nox:
-      name: "NOx"
+      name: NOx
     voc:
-      name: "VOC"
+      name: VOC
       algorithm_tuning:
         index_offset: 100
         learning_time_offset_hours: 12
@@ -332,9 +335,9 @@ sensor:
   - platform: mcp9600
     thermocouple_type: K
     hot_junction:
-      name: "Thermocouple Temperature"
+      name: Thermocouple Temperature
     cold_junction:
-      name: "Ambient Temperature"
+      name: Ambient Temperature
 
 script:
   - id: automation_test
@@ -342,7 +345,7 @@ script:
       - repeat:
           count: 5
           then:
-            - logger.log: "looping!"
+            - logger.log: looping!
 
 switch:
   - platform: modbus_controller

tests/test_packages/test_packages_package1.yaml

@@ -1,2 +1,3 @@
+---
 sensor:
   - <<: !include ./test_uptime_sensor.yaml

tests/test_packages/test_packages_package_wifi.yaml

@@ -1,4 +1,5 @@
+---
 wifi:
   networks:
-  - ssid: 'WiFiFromPackage'
+    - ssid: "WiFiFromPackage"
-    password: 'password1'
+      password: "password1"

tests/test_packages/test_uptime_sensor.yaml

@@ -1,3 +1,4 @@
+---
 # Uptime sensor.
 platform: uptime
 id: ${devicename}_uptime_pcg

tests/unit_tests/fixtures/yaml_util/includes/scalar.yaml

@@ -1 +1,2 @@
+---
 ${var1}

tests/unit_tests/fixtures/yaml_util/includetest.yaml

@@ -8,7 +8,8 @@ wifi: !include
     name: my_custom_ssid
 
 esphome:
-  # should be substituted as 'original', not overwritten by vars in the !include above
+  # should be substituted as 'original',
+  # not overwritten by vars in the !include above
   name: ${name}
   name_add_mac_suffix: true
   platform: esp8266