# yaml-language-server: $schema=https://promptfoo.dev/config-schema.json
description: 'Websocket target with streaming response'

prompts:
  - 'Rephrase this in {{language}}: {{body}}'
  - 'Translate this to conversational {{language}}: {{body}}'

targets:
  - id: 'ws://localhost:3300/ws-stream'
    config:
      messageTemplate: '{"input": {{prompt | dump}}}'
      streamResponse: |-
        (accumulator, event, context) => {
          const { message, type } = JSON.parse(event.data);
          if(type === "message"){return [{output: message},true]}
          if(type === "error"){return [{error: message},true]}
          return [{output: message}, false];}

tests:
  - vars:
      language: French
      body: Hello world
  - vars:
      language: French
      body: I'm hungry
  - vars:
      language: Pirate
      body: Hello world
  - vars:
      language: Pirate
      body: I'm hungry