# Test snapshot isolation.
# This test doesn't check contents of command-started events.
database_name: &database_name "ruby-driver"
collection_name: &collection_name "transactions-tests"

data: []

tests:
  - description: one transaction

    operations:
      - name: startTransaction
        object: session0
      - name: insertOne
        object: collection
        arguments:
          session: session0
          document:
            _id: 1
        result:
          insertedId: 1
      - name: find
        object: collection
        arguments:
          session: session0
          filter:
            _id: 1
        result:
          - {_id: 1}
      - name: find
        object: collection
        arguments:
          session: session1
          filter:
            _id: 1
        result: []
      - name: find
        object: collection
        arguments:
          filter:
            _id: 1
        result: []
      - name: commitTransaction
        object: session0
      - name: find
        object: collection
        arguments:
          session: session1
          filter:
            _id: 1
        result:
          - {_id: 1}
      - name: find
        object: collection
        arguments:
          filter:
            _id: 1
        result:
          - {_id: 1}

    outcome:
      collection:
        data:
          - _id: 1

  - description: two transactions

    operations:
      - name: startTransaction
        object: session0
      - name: startTransaction
        object: session1
      - name: insertOne
        object: collection
        arguments:
          session: session0
          document:
            _id: 1
        result:
          insertedId: 1
      - name: find
        object: collection
        arguments:
          session: session0
          filter:
            _id: 1
        result:
          - {_id: 1}
      - name: find
        object: collection
        arguments:
          session: session1
          filter:
            _id: 1
        result: []
      - name: find
        object: collection
        arguments:
          filter:
            _id: 1
        result: []
      - name: commitTransaction
        object: session0
      # Snapshot isolation in session1, not read-committed.
      - name: find
        object: collection
        arguments:
          session: session1
          filter:
            _id: 1
        result: []
      - name: find
        object: collection
        arguments:
          filter:
            _id: 1
        result:
          - {_id: 1}
      - name: commitTransaction
        object: session1

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