{ "description": "estimatedDocumentCount", "schemaVersion": "1.0", "createEntities": [ { "client": { "id": "client0", "useMultipleMongoses": false, "uriOptions": { "retryReads": false }, "observeEvents": [ "commandStartedEvent" ] } }, { "database": { "id": "database0", "client": "client0", "databaseName": "edc-tests" } }, { "collection": { "id": "collection0", "database": "database0", "collectionName": "coll0" } }, { "collection": { "id": "collection1", "database": "database0", "collectionName": "coll1" } }, { "collection": { "id": "collection0View", "database": "database0", "collectionName": "coll0view" } } ], "initialData": [ { "collectionName": "coll0", "databaseName": "edc-tests", "documents": [ { "_id": 1, "x": 11 }, { "_id": 2, "x": 22 }, { "_id": 3, "x": 33 } ] } ], "tests": [ { "description": "estimatedDocumentCount always uses count", "operations": [ { "name": "estimatedDocumentCount", "object": "collection0", "expectResult": 3 } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "count": "coll0" }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] }, { "description": "estimatedDocumentCount with maxTimeMS", "operations": [ { "name": "estimatedDocumentCount", "object": "collection0", "arguments": { "maxTimeMS": 6000 }, "expectResult": 3 } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "count": "coll0", "maxTimeMS": 6000 }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] }, { "description": "estimatedDocumentCount on non-existent collection", "operations": [ { "name": "estimatedDocumentCount", "object": "collection1", "expectResult": 0 } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "count": "coll1" }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] }, { "description": "estimatedDocumentCount errors correctly--command error", "runOnRequirements": [ { "minServerVersion": "4.0.0", "topologies": [ "single", "replicaset" ] }, { "minServerVersion": "4.2.0", "topologies": [ "sharded" ] } ], "operations": [ { "name": "failPoint", "object": "testRunner", "arguments": { "client": "client0", "failPoint": { "configureFailPoint": "failCommand", "mode": { "times": 1 }, "data": { "failCommands": [ "count" ], "errorCode": 8 } } } }, { "name": "estimatedDocumentCount", "object": "collection0", "expectError": { "errorCode": 8 } } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "count": "coll0" }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] }, { "description": "estimatedDocumentCount errors correctly--socket error", "runOnRequirements": [ { "minServerVersion": "4.0.0", "topologies": [ "single", "replicaset" ] }, { "minServerVersion": "4.2.0", "topologies": [ "sharded" ] } ], "operations": [ { "name": "failPoint", "object": "testRunner", "arguments": { "client": "client0", "failPoint": { "configureFailPoint": "failCommand", "mode": { "times": 1 }, "data": { "failCommands": [ "count" ], "closeConnection": true } } } }, { "name": "estimatedDocumentCount", "object": "collection0", "expectError": { "isError": true } } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "count": "coll0" }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] }, { "description": "estimatedDocumentCount works correctly on views", "runOnRequirements": [ { "minServerVersion": "3.4.0" } ], "operations": [ { "name": "dropCollection", "object": "database0", "arguments": { "collection": "coll0view" } }, { "name": "createCollection", "object": "database0", "arguments": { "collection": "coll0view", "viewOn": "coll0", "pipeline": [ { "$match": { "_id": { "$gt": 1 } } } ] } }, { "name": "estimatedDocumentCount", "object": "collection0View", "expectResult": 2 } ], "expectEvents": [ { "client": "client0", "events": [ { "commandStartedEvent": { "command": { "drop": "coll0view" }, "commandName": "drop", "databaseName": "edc-tests" } }, { "commandStartedEvent": { "command": { "create": "coll0view", "viewOn": "coll0", "pipeline": [ { "$match": { "_id": { "$gt": 1 } } } ] }, "commandName": "create", "databaseName": "edc-tests" } }, { "commandStartedEvent": { "command": { "count": "coll0view" }, "commandName": "count", "databaseName": "edc-tests" } } ] } ] } ] }