esphome/tests/integration/fixtures/scheduler_blocking_warning.yaml

esphome:
  name: scheduler-blocking-warning
  on_boot:
    then:
      - script.execute: blocking_script

host:
api:
logger:
  level: DEBUG

# The busy-block runs in the second delay's continuation; the warning must name the script. Two
# delays verify the source survives chained delays (the scheduler republishes it each continuation).
script:
  - id: blocking_script
    then:
      - delay: 10ms
      - delay: 10ms
      - lambda: |-
          const uint32_t start = millis();
          while (millis() - start < 80) {
          }