description: "change-streams-errors"

schemaVersion: "1.7"

runOnRequirements:
  - serverless: forbid

createEntities:
  - client:
      id: &client0 client0
      observeEvents: [ commandStartedEvent ]
      ignoreCommandMonitoringEvents: [ killCursors ]
      useMultipleMongoses: false
  - client:
      id: &globalClient globalClient
      useMultipleMongoses: false
  - database:
      id: &database0 database0
      client: *client0
      databaseName: *database0
  - collection:
      id: &collection0 collection0
      database: *database0
      collectionName: *collection0
  - database:
      id: &globalDatabase0 globalDatabase0
      client: *globalClient
      databaseName: *database0
  - collection:
      id: &globalCollection0 globalCollection0
      database: *globalDatabase0
      collectionName: *collection0

initialData:
  - collectionName: *collection0
    databaseName: *database0
    documents: []

tests:
  - description: "The watch helper must not throw a custom exception when executed against a single server topology, but instead depend on a server error"
    runOnRequirements:
      - minServerVersion: "3.6.0"
        topologies: [ single ]
    operations:
      - name: createChangeStream
        object: *collection0
        arguments: { pipeline: [] }
        expectError: { errorCode: 40573 }

  - description: Change Stream should error when an invalid aggregation stage is passed in
    runOnRequirements:
      - minServerVersion: "3.6.0"
        topologies: [ replicaset ]
    operations:
      - name: createChangeStream
        object: *collection0
        arguments:
          pipeline: [ { $unsupported: foo } ]
        expectError: { errorCode: 40324 }
    expectEvents:
      - client: *client0
        ignoreExtraEvents: true
        events:
          - commandStartedEvent:
              command:
                aggregate: *collection0
                cursor: {}
                pipeline:
                  - $changeStream: {}
                  - $unsupported: foo
              commandName: aggregate
              databaseName: *database0

  - description: Change Stream should error when _id is projected out
    runOnRequirements:
      - minServerVersion: "4.1.11"
        topologies: [ replicaset, sharded-replicaset, load-balanced ]
    operations:
      - name: createChangeStream
        object: *collection0
        arguments:
          pipeline:
            - $project: { _id: 0 }
        saveResultAsEntity: &changeStream0 changeStream0
      - name: insertOne
        object: *globalCollection0
        arguments:
          document: { z: 3 }
      - name: iterateUntilDocumentOrError
        object: *changeStream0
        expectError: { errorCode: 280 }

  - description: change stream errors on ElectionInProgress
    runOnRequirements:
      - minServerVersion: "4.2"
        topologies: [ replicaset, sharded-replicaset, load-balanced ]
    operations:
      - name: failPoint
        object: testRunner
        arguments:
          client: *globalClient
          failPoint:
            configureFailPoint: failCommand
            mode: { times: 1 }
            data:
              failCommands: [ getMore ]
              errorCode: 216
              closeConnection: false
      - name: createChangeStream
        object: *collection0
        arguments:
          pipeline: []
        saveResultAsEntity: &changeStream0 changeStream0
      - name: insertOne
        object: *globalCollection0
        arguments:
          document: { z: 3 }
      - name: iterateUntilDocumentOrError
        object: *changeStream0
        expectError: { errorCode: 216 }
