# Test SDAM error handling.
runOn:
    # failCommand appName requirements
    - minServerVersion: "4.4"
      # TODO Remove the line below when load balancer is ready
      topology: ["replicaset","sharded","single"]

database_name: &database_name "sdam-tests"
collection_name: &collection_name "find-shutdown-error"

data: []

tests:
  - description: Concurrent shutdown error on find
    clientOptions:
      retryWrites: false
      retryReads: false
      heartbeatFrequencyMS: 500
      appname: shutdownErrorFindTest
    operations:
      # Perform an operation to ensure the node is discovered.
      - name: insertOne
        object: collection
        arguments:
          document:
            _id: 1
      # Configure the next two finds to fail with a non-timeout shutdown
      # errors. Block the connection for 500ms to ensure both operations check
      # out connections from the same pool generation.
      - name: configureFailPoint
        object: testRunner
        arguments:
          failPoint:
            configureFailPoint: failCommand
            mode: { times: 2 }
            data:
                failCommands: ["find"]
                appName: shutdownErrorFindTest
                errorCode: 91
                blockConnection: true
                blockTimeMS: 500
      # Start threads.
      - name: startThread
        object: testRunner
        arguments:
          name: thread1
      - name: startThread
        object: testRunner
        arguments:
          name: thread2
      # Perform concurrent find operations. Both fail with shutdown errors.
      - name: runOnThread
        object: testRunner
        arguments:
          name: thread1
          operation:
            name: find
            object: collection
            arguments:
              filter:
                _id: 1
            error: true
      - name: runOnThread
        object: testRunner
        arguments:
          name: thread2
          operation:
            name: find
            object: collection
            arguments:
              filter:
                _id: 1
            error: true
      # Stop threads.
      - name: waitForThread
        object: testRunner
        arguments:
          name: thread1
      - name: waitForThread
        object: testRunner
        arguments:
          name: thread2
      # The first shutdown error should mark the server Unknown and then 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: insertOne
        object: collection
        arguments:
          document:
            _id: 4
      # Assert the server was marked Unknown and pool was cleared exactly once.
      - name: assertEventCount
        object: testRunner
        arguments:
          event: ServerMarkedUnknownEvent
          count: 1
      - name: assertEventCount
        object: testRunner
        arguments:
          event: PoolClearedEvent
          count: 1

    # Order of operations is non-deterministic so we cannot check events.
    outcome:
      collection:
        data:
          - {_id: 1}
          - {_id: 4}