description: wait queue timeout errors include details about checked out connections

schemaVersion: '1.3'

runOnRequirements:
  - topologies: [ load-balanced ]

createEntities:
  - client:
      id: &client0 client0
      useMultipleMongoses: true
      uriOptions:
        maxPoolSize: 1
        waitQueueTimeoutMS: 50
      observeEvents:
        - connectionCheckedOutEvent
        - connectionCheckOutFailedEvent
  - session:
      id: &session0 session0
      client: *client0
  - database:
      id: &database0 database0
      client: *client0
      databaseName: &database0Name database0Name
  - collection:
      id: &collection0 collection0
      database: *database0
      collectionName: &collection0Name coll0

initialData:
  - collectionName: *collection0Name
    databaseName: *database0Name
    documents:
      - _id: 1
      - _id: 2
      - _id: 3

tests:
  - description: wait queue timeout errors include cursor statistics
    operations:
      - name: createFindCursor
        object: *collection0
        arguments:
          filter: {}
          batchSize: 2
        saveResultAsEntity: &cursor0 cursor0
      - name: insertOne
        object: *collection0
        arguments:
          document: { x: 1 }
        expectError:
          isClientError: true
          errorContains: 'maxPoolSize: 1, connections in use by cursors: 1, connections in use by transactions: 0, connections in use by other operations: 0'
    expectEvents:
      - client: *client0
        eventType: cmap
        events:
          - connectionCheckedOutEvent: {}
          - connectionCheckOutFailedEvent: {}

  - description: wait queue timeout errors include transaction statistics
    operations:
      - name: startTransaction
        object: *session0
      - name: insertOne
        object: *collection0
        arguments:
          document: { x: 1 }
          session: *session0
      - name: insertOne
        object: *collection0
        arguments:
          document: { x: 1 }
        expectError:
          isClientError: true
          errorContains: 'maxPoolSize: 1, connections in use by cursors: 0, connections in use by transactions: 1, connections in use by other operations: 0'
    expectEvents:
      - client: *client0
        eventType: cmap
        events:
          - connectionCheckedOutEvent: {}
          - connectionCheckOutFailedEvent: {}