data/transactions/read-pref.json

{
  "runOn": [
    {
      "minServerVersion": "4.0",
      "topology": [
        "replicaset"
      ]
    },
    {
      "minServerVersion": "4.1.8",
      "topology": [
        "sharded"
      ]
    }
  ],
  "database_name": "transaction-tests",
  "collection_name": "test",
  "data": [],
  "tests": [
    {
      "description": "default readPreference",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0"
        },
        {
          "name": "insertMany",
          "object": "collection",
          "arguments": {
            "documents": [
              {
                "_id": 1
              },
              {
                "_id": 2
              },
              {
                "_id": 3
              },
              {
                "_id": 4
              }
            ],
            "session": "session0"
          },
          "result": {
            "insertedIds": {
              "0": 1,
              "1": 2,
              "2": 3,
              "3": 4
            }
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "session": "session0",
            "pipeline": [
              {
                "$match": {
                  "_id": 1
                }
              },
              {
                "$count": "count"
              }
            ]
          },
          "result": [
            {
              "count": 1
            }
          ]
        },
        {
          "name": "find",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "session": "session0",
            "batchSize": 3
          },
          "result": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 1
                }
              }
            ],
            "batchSize": 3,
            "session": "session0"
          },
          "result": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        },
        {
          "name": "commitTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        }
      }
    },
    {
      "description": "primary readPreference",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0",
          "arguments": {
            "options": {
              "readPreference": {
                "mode": "Primary"
              }
            }
          }
        },
        {
          "name": "insertMany",
          "object": "collection",
          "arguments": {
            "documents": [
              {
                "_id": 1
              },
              {
                "_id": 2
              },
              {
                "_id": 3
              },
              {
                "_id": 4
              }
            ],
            "session": "session0"
          },
          "result": {
            "insertedIds": {
              "0": 1,
              "1": 2,
              "2": 3,
              "3": 4
            }
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "session": "session0",
            "pipeline": [
              {
                "$match": {
                  "_id": 1
                }
              },
              {
                "$count": "count"
              }
            ]
          },
          "result": [
            {
              "count": 1
            }
          ]
        },
        {
          "name": "find",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "session": "session0",
            "batchSize": 3
          },
          "result": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Secondary"
            }
          },
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 1
                }
              }
            ],
            "batchSize": 3,
            "session": "session0"
          },
          "result": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        },
        {
          "name": "commitTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": [
            {
              "_id": 1
            },
            {
              "_id": 2
            },
            {
              "_id": 3
            },
            {
              "_id": 4
            }
          ]
        }
      }
    },
    {
      "description": "secondary readPreference",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0",
          "arguments": {
            "options": {
              "readPreference": {
                "mode": "Secondary"
              }
            }
          }
        },
        {
          "name": "insertMany",
          "object": "collection",
          "arguments": {
            "documents": [
              {
                "_id": 1
              },
              {
                "_id": 2
              },
              {
                "_id": 3
              },
              {
                "_id": 4
              }
            ],
            "session": "session0"
          },
          "result": {
            "insertedIds": {
              "0": 1,
              "1": 2,
              "2": 3,
              "3": 4
            }
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "pipeline": [
              {
                "$match": {
                  "_id": 1
                }
              },
              {
                "$count": "count"
              }
            ]
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "find",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "batchSize": 3
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 1
                }
              }
            ],
            "batchSize": 3,
            "session": "session0"
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "abortTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": []
        }
      }
    },
    {
      "description": "primaryPreferred readPreference",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0",
          "arguments": {
            "options": {
              "readPreference": {
                "mode": "PrimaryPreferred"
              }
            }
          }
        },
        {
          "name": "insertMany",
          "object": "collection",
          "arguments": {
            "documents": [
              {
                "_id": 1
              },
              {
                "_id": 2
              },
              {
                "_id": 3
              },
              {
                "_id": 4
              }
            ],
            "session": "session0"
          },
          "result": {
            "insertedIds": {
              "0": 1,
              "1": 2,
              "2": 3,
              "3": 4
            }
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "pipeline": [
              {
                "$match": {
                  "_id": 1
                }
              },
              {
                "$count": "count"
              }
            ]
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "find",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "batchSize": 3
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 1
                }
              }
            ],
            "batchSize": 3,
            "session": "session0"
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "abortTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": []
        }
      }
    },
    {
      "description": "nearest readPreference",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0",
          "arguments": {
            "options": {
              "readPreference": {
                "mode": "Nearest"
              }
            }
          }
        },
        {
          "name": "insertMany",
          "object": "collection",
          "arguments": {
            "documents": [
              {
                "_id": 1
              },
              {
                "_id": 2
              },
              {
                "_id": 3
              },
              {
                "_id": 4
              }
            ],
            "session": "session0"
          },
          "result": {
            "insertedIds": {
              "0": 1,
              "1": 2,
              "2": 3,
              "3": 4
            }
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "pipeline": [
              {
                "$match": {
                  "_id": 1
                }
              },
              {
                "$count": "count"
              }
            ]
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "find",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "session": "session0",
            "batchSize": 3
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "aggregate",
          "object": "collection",
          "collectionOptions": {
            "readPreference": {
              "mode": "Primary"
            }
          },
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 1
                }
              }
            ],
            "batchSize": 3,
            "session": "session0"
          },
          "result": {
            "errorContains": "read preference in a transaction must be primary"
          }
        },
        {
          "name": "abortTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": []
        }
      }
    },
    {
      "description": "secondary write only",
      "operations": [
        {
          "name": "startTransaction",
          "object": "session0",
          "arguments": {
            "options": {
              "readPreference": {
                "mode": "Secondary"
              }
            }
          }
        },
        {
          "name": "insertOne",
          "object": "collection",
          "arguments": {
            "session": "session0",
            "document": {
              "_id": 1
            }
          },
          "result": {
            "insertedId": 1
          }
        },
        {
          "name": "commitTransaction",
          "object": "session0"
        }
      ],
      "outcome": {
        "collection": {
          "data": [
            {
              "_id": 1
            }
          ]
        }
      }
    }
  ]
}