#hello Test SDAM error handling.
runOn:
    # failCommand appName requirements
    - minServerVersion: "4.9"

database_name: &database_name "sdam-tests"
collection_name: &collection_name "hello-network-error"

data: []

tests:
  - description: Network error on Monitor handshake
    # Configure the initial handshake to fail with a network error.
    # Use times: 2 so that the RTT hello fails as well.
    failPoint:
      configureFailPoint: failCommand
      mode: { times: 2 }
      data:
          failCommands: ["hello", "isMaster"]
          appName: networkErrorHandshakeTest
          closeConnection: true
    clientOptions:
      retryWrites: false
      connectTimeoutMS: 250
      heartbeatFrequencyMS: 500
      appname: networkErrorHandshakeTest
    operations:
      # The network error on the initial handshake should mark the server
      # Unknown (emitting a ServerDescriptionChangedEvent) and clear the pool.
      - name: waitForEvent
        object: testRunner
        arguments:
          event: ServerMarkedUnknownEvent
          count: 1
      # Perform an operation to ensure the node is discovered.
      - name: insertMany
        object: collection
        arguments:
          documents:
            - _id: 1
            - _id: 2
      # We cannot assert the server was marked Unknown and pool was cleared an
      # exact number of times because the RTT hello may or may not have
      # triggered this failpoint as well.

    expectations:
      - command_started_event:
          command:
            insert: *collection_name
            documents:
              - _id: 1
              - _id: 2
          command_name: insert
          database_name: *database_name

    outcome:
      collection:
        data:
          - {_id: 1}
          - {_id: 2}

  - description: Network error on Monitor check
    clientOptions:
      retryWrites: false
      connectTimeoutMS: 250
      heartbeatFrequencyMS: 500
      appname: networkErrorCheckTest
    operations:
      # Perform an operation to ensure the node is discovered.
      - name: insertMany
        object: collection
        arguments:
          documents:
            - _id: 1
            - _id: 2
      # Configure the next streaming hello check to fail with a non-timeout
      # network error. Use "times: 4" to increase the probability that the
      # Monitor check fails since the RTT hello may trigger this failpoint one
      # or many times as well.
      - name: configureFailPoint
        object: testRunner
        arguments:
          failPoint:
            configureFailPoint: failCommand
            mode: { times: 4 }
            data:
                failCommands: ["hello", "isMaster"]
                appName: networkErrorCheckTest
                closeConnection: true
      # The network error on the next check should mark the server Unknown and
      # clear the pool.
      - name: waitForEvent
        object: testRunner
        arguments:
          event: ServerMarkedUnknownEvent
          count: 1
      - name: waitForEvent
        object: testRunner
        arguments:
          event: PoolClearedEvent
          count: 1
      # Perform an operation to ensure the node is rediscovered.
      - name: insertMany
        object: collection
        arguments:
          documents:
            - _id: 3
            - _id: 4
      # We cannot assert the server was marked Unknown and pool was cleared an
      # exact number of times because the RTT hello may have triggered this
      # failpoint one or many times as well.
      # - name: assertEventCount
      #   object: testRunner
      #   arguments:
      #     event: ServerMarkedUnknownEvent
      #     count: 1
      # - name: assertEventCount
      #   object: testRunner
      #   arguments:
      #     event: PoolClearedEvent
      #     count: 1

    expectations:
      - command_started_event:
          command:
            insert: *collection_name
            documents:
              - _id: 1
              - _id: 2
          command_name: insert
          database_name: *database_name
      - command_started_event:
          command:
            insert: *collection_name
            documents:
              - _id: 3
              - _id: 4
          command_name: insert
          database_name: *database_name

    outcome:
      collection:
        data:
          - {_id: 1}
          - {_id: 2}
          - {_id: 3}
          - {_id: 4}