runOn:
    -
        minServerVersion: "4.0"
        topology: ["single", "replicaset"]
    -
        minServerVersion: "4.1.7"
        topology: ["sharded"]

database_name: &database_name "retryable-reads-tests"
bucket_name: "fs"

data:
    fs.files:
        -
            _id: { $oid : "000000000000000000000001" }
            length: 1
            chunkSize: 4
            uploadDate: { $date : "1970-01-01T00:00:00.000Z" }
            filename: abc
            metadata: {}
    fs.chunks:
        - { _id: { $oid: "000000000000000000000002" }, files_id: { $oid: "000000000000000000000001" }, n: 0, data: { $binary: { base64: "EQ==", subType: "00" } } }

tests:
    -
        description: "DownloadByName succeeds on first attempt"
        operations:
            - &retryable_operation
                name: download_by_name
                object: gridfsbucket
                arguments: { filename: "abc" }
        expectations:
            -  &retryable_command_started_event
                command_started_event:
                    command:
                        find: fs.files
                        filter: { filename : "abc" }
                    database_name: *database_name
            - &find_chunks_command_started_event
                command_started_event:
                    command:
                        find: fs.chunks
                        filter: { files_id: {$oid : "000000000000000000000001"} }
                        sort: { n: 1 }
                    database_name: *database_name
    -
        description: "DownloadByName succeeds on second attempt"
        failPoint: &failCommand_failPoint
            configureFailPoint: failCommand
            mode: { times: 1 }
            data:
                failCommands: [find]
                closeConnection: true
        operations: [*retryable_operation]
        expectations:
             - *retryable_command_started_event
             - *retryable_command_started_event
             - *find_chunks_command_started_event
    -
        description: "DownloadByName fails on first attempt"
        clientOptions:
            retryReads: false
        failPoint: *failCommand_failPoint
        operations:
            - &retryable_operation_fails
                <<: *retryable_operation
                error: true
        expectations:
             - *retryable_command_started_event
    -
        description: "DownloadByName fails on second attempt"
        failPoint:
            <<: *failCommand_failPoint
            mode: { times: 2 }
        operations: [*retryable_operation_fails]
        expectations:
             - *retryable_command_started_event
             - *retryable_command_started_event

