{
  "description": "change-streams",
  "schemaVersion": "1.7",
  "runOnRequirements": [
    {
      "minServerVersion": "3.6",
      "topologies": [
        "replicaset"
      ],
      "serverless": "forbid"
    }
  ],
  "createEntities": [
    {
      "client": {
        "id": "client0",
        "observeEvents": [
          "commandStartedEvent"
        ],
        "ignoreCommandMonitoringEvents": [
          "killCursors"
        ],
        "useMultipleMongoses": false
      }
    },
    {
      "client": {
        "id": "globalClient",
        "useMultipleMongoses": false
      }
    },
    {
      "database": {
        "id": "database0",
        "client": "client0",
        "databaseName": "database0"
      }
    },
    {
      "collection": {
        "id": "collection0",
        "database": "database0",
        "collectionName": "collection0"
      }
    },
    {
      "database": {
        "id": "database1",
        "client": "client0",
        "databaseName": "database1"
      }
    },
    {
      "collection": {
        "id": "collection1",
        "database": "database1",
        "collectionName": "collection1"
      }
    },
    {
      "database": {
        "id": "globalDatabase0",
        "client": "globalClient",
        "databaseName": "database0"
      }
    },
    {
      "collection": {
        "id": "globalCollection0",
        "database": "globalDatabase0",
        "collectionName": "collection0"
      }
    },
    {
      "database": {
        "id": "globalDatabase1",
        "client": "globalClient",
        "databaseName": "database1"
      }
    },
    {
      "collection": {
        "id": "globalCollection1",
        "database": "globalDatabase1",
        "collectionName": "collection1"
      }
    },
    {
      "collection": {
        "id": "globalDb1Collection0",
        "database": "globalDatabase1",
        "collectionName": "collection0"
      }
    },
    {
      "collection": {
        "id": "globalDb0Collection1",
        "database": "globalDatabase0",
        "collectionName": "collection1"
      }
    }
  ],
  "initialData": [
    {
      "collectionName": "collection0",
      "databaseName": "database0",
      "documents": []
    }
  ],
  "tests": [
    {
      "description": "Test array truncation",
      "runOnRequirements": [
        {
          "minServerVersion": "4.7"
        }
      ],
      "operations": [
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1,
              "array": [
                "foo",
                {
                  "a": "bar"
                },
                1,
                2,
                3
              ]
            }
          }
        },
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "updateOne",
          "object": "collection0",
          "arguments": {
            "filter": {
              "_id": 1
            },
            "update": [
              {
                "$set": {
                  "array": [
                    "foo",
                    {
                      "a": "bar"
                    }
                  ]
                }
              }
            ]
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "update",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "updateDescription": {
              "updatedFields": {},
              "removedFields": [],
              "truncatedArrays": [
                {
                  "field": "array",
                  "newSize": 2
                }
              ]
            }
          }
        }
      ]
    },
    {
      "description": "Test with document comment",
      "runOnRequirements": [
        {
          "minServerVersion": "4.4"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "comment": {
              "name": "test1"
            }
          },
          "saveResultAsEntity": "changeStream0"
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ],
                  "comment": {
                    "name": "test1"
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test with document comment - pre 4.4",
      "runOnRequirements": [
        {
          "maxServerVersion": "4.2.99"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "comment": {
              "name": "test1"
            }
          },
          "expectError": {
            "isClientError": false
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ],
                  "comment": {
                    "name": "test1"
                  }
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test with string comment",
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "comment": "comment"
          },
          "saveResultAsEntity": "changeStream0"
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ],
                  "comment": "comment"
                }
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test that comment is set on getMore",
      "runOnRequirements": [
        {
          "minServerVersion": "4.4.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "comment": {
              "key": "value"
            }
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0"
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ],
                  "comment": {
                    "key": "value"
                  }
                }
              }
            },
            {
              "commandStartedEvent": {
                "command": {
                  "insert": "collection0",
                  "documents": [
                    {
                      "_id": 1,
                      "a": 1
                    }
                  ]
                }
              }
            },
            {
              "commandStartedEvent": {
                "command": {
                  "getMore": {
                    "$$type": [
                      "int",
                      "long"
                    ]
                  },
                  "collection": "collection0",
                  "comment": {
                    "key": "value"
                  }
                },
                "commandName": "getMore",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test that comment is not set on getMore - pre 4.4",
      "runOnRequirements": [
        {
          "maxServerVersion": "4.3.99"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "comment": "comment"
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0"
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ],
                  "comment": "comment"
                }
              }
            },
            {
              "commandStartedEvent": {
                "command": {
                  "insert": "collection0",
                  "documents": [
                    {
                      "_id": 1,
                      "a": 1
                    }
                  ]
                }
              }
            },
            {
              "commandStartedEvent": {
                "command": {
                  "getMore": {
                    "$$type": [
                      "int",
                      "long"
                    ]
                  },
                  "collection": "collection0",
                  "comment": {
                    "$$exists": false
                  }
                },
                "commandName": "getMore",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "to field is set in a rename change event",
      "runOnRequirements": [
        {
          "minServerVersion": "4.0.1"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "dropCollection",
          "object": "database0",
          "arguments": {
            "collection": "collection1"
          }
        },
        {
          "name": "rename",
          "object": "collection0",
          "arguments": {
            "to": "collection1"
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "rename",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "to": {
              "db": "database0",
              "coll": "collection1"
            }
          }
        }
      ]
    },
    {
      "description": "Test unknown operationType MUST NOT err",
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "operationType": "addedInFutureMongoDBVersion",
                  "ns": 1
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "addedInFutureMongoDBVersion",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            }
          }
        }
      ]
    },
    {
      "description": "Test newField added in response MUST NOT err",
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "operationType": 1,
                  "ns": 1,
                  "newField": "newFieldValue"
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "newField": "newFieldValue"
          }
        }
      ]
    },
    {
      "description": "Test new structure in ns document MUST NOT err",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6",
          "maxServerVersion": "5.2.99"
        },
        {
          "minServerVersion": "6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "operationType": "insert",
                  "ns.viewOn": "db.coll"
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "viewOn": "db.coll"
            }
          }
        }
      ]
    },
    {
      "description": "Test modified structure in ns document MUST NOT err",
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "operationType": "insert",
                  "ns": {
                    "db": "$ns.db",
                    "coll": "$ns.coll",
                    "viewOn": "db.coll"
                  }
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0",
              "viewOn": "db.coll"
            }
          }
        }
      ]
    },
    {
      "description": "Test server error on projecting out _id",
      "runOnRequirements": [
        {
          "minServerVersion": "4.2"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "_id": 0
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectError": {
            "errorCode": 280,
            "errorCodeName": "ChangeStreamFatalError",
            "errorLabelsContain": [
              "NonResumableChangeStreamError"
            ]
          }
        }
      ]
    },
    {
      "description": "Test projection in change stream returns expected fields",
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$project": {
                  "optype": "$operationType",
                  "ns": 1,
                  "newField": "value"
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "optype": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "newField": "value"
          }
        }
      ]
    },
    {
      "description": "$changeStream must be the first stage in a change stream pipeline sent to the server",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "_id": {
              "$$exists": true
            },
            "documentKey": {
              "$$exists": true
            },
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "The server returns change stream responses in the specified server response format",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "_id": {
              "$$exists": true
            },
            "documentKey": {
              "$$exists": true
            },
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ]
    },
    {
      "description": "Executing a watch helper on a Collection results in notifications for changes to the specified collection",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalDb0Collection1",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalDb1Collection0",
          "arguments": {
            "document": {
              "y": 2
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "z": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "z": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Change Stream should allow valid aggregate pipeline stages",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [
              {
                "$match": {
                  "fullDocument.z": 3
                }
              }
            ]
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "y": 2
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "z": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "z": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    },
                    {
                      "$match": {
                        "fullDocument.z": 3
                      }
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Executing a watch helper on a Database results in notifications for changes to all collections in the specified database.",
      "runOnRequirements": [
        {
          "minServerVersion": "3.8.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "database0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalDb0Collection1",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalDb1Collection0",
          "arguments": {
            "document": {
              "y": 2
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "z": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection1"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "z": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": 1,
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Executing a watch helper on a MongoClient results in notifications for changes to all collections in all databases in the cluster.",
      "runOnRequirements": [
        {
          "minServerVersion": "3.8.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "client0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalDb0Collection1",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalDb1Collection0",
          "arguments": {
            "document": {
              "y": 2
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "z": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection1"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database1",
              "coll": "collection0"
            },
            "fullDocument": {
              "y": 2,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "z": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": 1,
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {
                        "allChangesForCluster": true
                      }
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "admin"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test insert, update, replace, and delete event types",
      "runOnRequirements": [
        {
          "minServerVersion": "3.6.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "updateOne",
          "object": "globalCollection0",
          "arguments": {
            "filter": {
              "x": 1
            },
            "update": {
              "$set": {
                "x": 2
              }
            }
          }
        },
        {
          "name": "replaceOne",
          "object": "globalCollection0",
          "arguments": {
            "filter": {
              "x": 2
            },
            "replacement": {
              "x": 3
            }
          }
        },
        {
          "name": "deleteOne",
          "object": "globalCollection0",
          "arguments": {
            "filter": {
              "x": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "update",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "updateDescription": {
              "updatedFields": {
                "x": 2
              },
              "removedFields": [],
              "truncatedArrays": {
                "$$unsetOrMatches": {
                  "$$exists": true
                }
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "replace",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "delete",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test rename and invalidate event types",
      "runOnRequirements": [
        {
          "minServerVersion": "4.0.1"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "dropCollection",
          "object": "database0",
          "arguments": {
            "collection": "collection1"
          }
        },
        {
          "name": "rename",
          "object": "globalCollection0",
          "arguments": {
            "to": "collection1"
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "rename",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "to": {
              "db": "database0",
              "coll": "collection1"
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "invalidate"
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test drop and invalidate event types",
      "runOnRequirements": [
        {
          "minServerVersion": "4.0.1"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "dropCollection",
          "object": "database0",
          "arguments": {
            "collection": "collection0"
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "drop",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "invalidate"
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {},
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test consecutive resume",
      "runOnRequirements": [
        {
          "minServerVersion": "4.1.7"
        }
      ],
      "operations": [
        {
          "name": "failPoint",
          "object": "testRunner",
          "arguments": {
            "client": "globalClient",
            "failPoint": {
              "configureFailPoint": "failCommand",
              "mode": {
                "times": 2
              },
              "data": {
                "failCommands": [
                  "getMore"
                ],
                "closeConnection": true
              }
            }
          }
        },
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": [],
            "batchSize": 1
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 1
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 2
            }
          }
        },
        {
          "name": "insertOne",
          "object": "globalCollection0",
          "arguments": {
            "document": {
              "x": 3
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 1,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 2,
              "_id": {
                "$$exists": true
              }
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "fullDocument": {
              "x": 3,
              "_id": {
                "$$exists": true
              }
            }
          }
        }
      ],
      "expectEvents": [
        {
          "client": "client0",
          "ignoreExtraEvents": true,
          "events": [
            {
              "commandStartedEvent": {
                "command": {
                  "aggregate": "collection0",
                  "cursor": {
                    "batchSize": 1
                  },
                  "pipeline": [
                    {
                      "$changeStream": {}
                    }
                  ]
                },
                "commandName": "aggregate",
                "databaseName": "database0"
              }
            }
          ]
        }
      ]
    },
    {
      "description": "Test wallTime field is set in a change event",
      "runOnRequirements": [
        {
          "minServerVersion": "6.0.0"
        }
      ],
      "operations": [
        {
          "name": "createChangeStream",
          "object": "collection0",
          "arguments": {
            "pipeline": []
          },
          "saveResultAsEntity": "changeStream0"
        },
        {
          "name": "insertOne",
          "object": "collection0",
          "arguments": {
            "document": {
              "_id": 1,
              "a": 1
            }
          }
        },
        {
          "name": "iterateUntilDocumentOrError",
          "object": "changeStream0",
          "expectResult": {
            "operationType": "insert",
            "ns": {
              "db": "database0",
              "coll": "collection0"
            },
            "wallTime": {
              "$$exists": true
            }
          }
        }
      ]
    }
  ]
}