mongo-python-driver/test/read_write_concern/operation/default-write-concern-3.4.json

{
  "description": "default-write-concern-3.4",
  "schemaVersion": "1.4",
  "runOnRequirements": [
    {
      "minServerVersion": "3.4"
    }
  ],
  "createEntities": [
    {
      "client": {
        "id": "client0",
        "observeEvents": [
          "commandStartedEvent"
        ]
      }
    },
    {
      "database": {
        "id": "database0",
        "client": "client0",
        "databaseName": "default-write-concern-tests",
        "databaseOptions": {
          "writeConcern": {}
        }
      }
    },
    {
      "collection": {
        "id": "collection0",
        "database": "database0",
        "collectionName": "coll",
        "collectionOptions": {
          "writeConcern": {}
        }
      }
    }
  ],
  "initialData": [
    {
      "collectionName": "coll",
      "databaseName": "default-write-concern-tests",
      "documents": [
        {
          "_id": 1,
          "x": 11
        },
        {
          "_id": 2,
          "x": 22
        }
      ]
    }
  ],
  "tests": [
    {
      "description": "Aggregate with $out omits default write concern",
      "runOnRequirements": [
        {
          "serverless": "forbid"
        }
      ],
      "operations": [
        {
          "object": "collection0",
          "name": "aggregate",
          "arguments": {
            "pipeline": [
              {
                "$match": {
                  "_id": {
                    "$gt": 1
                  }
                }
              },
              {
                "$out": "other_collection_name"
              }
            ]
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "coll",
                  "pipeline": [
                    {
                      "$match": {
                        "_id": {
                          "$gt": 1
                        }
                      }
                    },
                    {
                      "$out": "other_collection_name"
                    }
                  ],
                  "writeConcern": {
                    "$$exists": false
                  }
                }
              }
            }
          ]
        }
      ],
      "outcome": [
        {
          "collectionName": "other_collection_name",
          "databaseName": "default-write-concern-tests",
          "documents": [
            {
              "_id": 2,
              "x": 22
            }
          ]
        }
      ]
    },
    {
      "description": "RunCommand with a write command omits default write concern (runCommand should never inherit write concern)",
      "operations": [
        {
          "object": "database0",
          "name": "runCommand",
          "arguments": {
            "command": {
              "delete": "coll",
              "deletes": [
                {
                  "q": {},
                  "limit": 1
                }
              ]
            },
            "commandName": "delete"
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "delete": "coll",
                  "deletes": [
                    {
                      "q": {},
                      "limit": 1
                    }
                  ],
                  "writeConcern": {
                    "$$exists": false
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "CreateIndex and dropIndex omits default write concern",
      "operations": [
        {
          "object": "collection0",
          "name": "createIndex",
          "arguments": {
            "keys": {
              "x": 1
            }
          }
        },
        {
          "object": "collection0",
          "name": "dropIndex",
          "arguments": {
            "name": "x_1"
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "createIndexes": "coll",
                  "indexes": [
                    {
                      "name": "x_1",
                      "key": {
                        "x": 1
                      }
                    }
                  ],
                  "writeConcern": {
                    "$$exists": false
                  }
                }
              }
            },
            {
              "commandStartedEvent": {
                "command": {
                  "dropIndexes": "coll",
                  "index": "x_1",
                  "writeConcern": {
                    "$$exists": false
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "MapReduce omits default write concern",
      "runOnRequirements": [
        {
          "serverless": "forbid"
        }
      ],
      "operations": [
        {
          "name": "mapReduce",
          "object": "collection0",
          "arguments": {
            "map": {
              "$code": "function inc() { return emit(0, this.x + 1) }"
            },
            "reduce": {
              "$code": "function sum(key, values) { return values.reduce((acc, x) => acc + x); }"
            },
            "out": {
              "inline": 1
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "mapReduce": "coll",
                  "map": {
                    "$code": "function inc() { return emit(0, this.x + 1) }"
                  },
                  "reduce": {
                    "$code": "function sum(key, values) { return values.reduce((acc, x) => acc + x); }"
                  },
                  "out": {
                    "inline": 1
                  },
                  "writeConcern": {
                    "$$exists": false
                  }
                }
              }
            }
          ]
        }
      ]
    }
  ]
}