Code Sample with Declarative Test .yaml

Code Sample with Declarative Test .yaml

samples:

- sample_id:   transcribe_audio_file  
  description: Transcribe an audio file
  type:        SINGLE_RPC
  api_method:
    full_rpc: google.cloud.speech.v1.Speech.Recognize
  api_request:
    fields:
      config:
        encoding:
          value: WAV
        language_code:
          description: The language of the supplied audio
          value: en
        enable_automatic_punctuation:
          value: true
      audio:
        content:
          input_type: LOCAL_FILE
          description: "Path to local .wav file"
          input_parameter: audio_file 
  response_handling:
    code:
    - comment: ["Print audio transcription {}", results]
    - loop:
        collection: $response.results
        variable: result
        body:
        - comment: ["First alternative contains the most probable result"]
        - define:
            variable: most_probable_result
            value: result.alternatives[0]
        - print: ["Transcript: {}", most_probable_result.transcript]
        - print: ["Confidence: {}", most_probable_result.confidence]
        
  test_cases:
  - name: Basic transcription from .wav (brooklyn.wav)
    dependencies:
    - type: gcs_resource_download
      uri: gs://cloud-samples-data/speech/brooklyn.wav
      inputs:
        audio_file:
        - "{}brooklyn_bridge.wav"
        - $resource_directory
      outputs:
      - oneof:
        -
          - assert_contains_i: ["brooklyn"]
        -
          - assert_contains_i: ["bridge"]
          
  - name: Basic transcription from .wav (commercial.wav)
    dependencies:
    - type: gcs_resource_download
      uri: gs://cloud-samples-data/speech/commercial.wav
      inputs:
        audio_file:
        - "{}brooklyn_bridge.wav"
        - $resource_directory
      outputs:
      - oneof:
        -
          - assert_contains_i: ["chrome"]
        -
          - assert_contains_i: ["thank you"]