description: "distinct-hint"

schemaVersion: "1.0"
runOnRequirements:
  # https://jira.mongodb.org/browse/SERVER-14227
  # Server supports distinct with hint starting from 7.1.0.
  - minServerVersion: "7.1.0"

createEntities:
  - client:
      id: &client0 client0
      observeEvents: [ commandStartedEvent ]
  - database:
      id: &database0 database0
      client: *client0
      databaseName: &database0Name distinct-hint-tests
  - collection:
      id: &collection0 collection0
      database: *database0
      collectionName: &collection0Name coll0

initialData:
  - collectionName: *collection0Name
    databaseName: *database0Name
    documents:
      - { _id: 1, x: 11 }
      - { _id: 2, x: 22 }
      - { _id: 3, x: 33 }

tests:
  - description: "distinct with hint string"
    operations:
      - name: distinct
        object: *collection0
        arguments:
          fieldName: &fieldName x
          filter: &filter { _id: 1 }
          hint: _id_
        expectResult: [ 11 ]
    expectEvents:
      - client: *client0
        events:
          - commandStartedEvent:
              command:
                distinct: *collection0Name
                key: *fieldName
                query: *filter
                hint: _id_
              commandName: distinct
              databaseName: *database0Name

  - description: "distinct with hint document"
    operations:
      - name: distinct
        object: *collection0
        arguments:
          fieldName: *fieldName
          filter: *filter
          hint:
            _id: 1
        expectResult: [ 11 ]
    expectEvents:
      - client: *client0
        events:
          - commandStartedEvent:
              command:
                distinct: *collection0Name
                key: *fieldName
                query: *filter
                hint:
                  _id: 1
              commandName: distinct
              databaseName: *database0Name
