107 lines
3.6 KiB
JavaScript
107 lines
3.6 KiB
JavaScript
/**
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* Tests that mongoS rejects 'aggregate' commands which explicitly set any of the
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* parameters that mongoS uses internally when communicating with the shards.
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*/
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(function() {
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"use strict";
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const st = new ShardingTest({shards: 2, rs: {nodes: 1, enableMajorityReadConcern: ''}});
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const mongosDB = st.s0.getDB(jsTestName());
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const mongosColl = mongosDB[jsTestName()];
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assert.commandWorked(mongosDB.dropDatabase());
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// Enable sharding on the test DB and ensure its primary is st.shard0.shardName.
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assert.commandWorked(mongosDB.adminCommand({enableSharding: mongosDB.getName()}));
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st.ensurePrimaryShard(mongosDB.getName(), st.rs0.getURL());
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// Test that command succeeds when no internal options have been specified.
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assert.commandWorked(
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mongosDB.runCommand({aggregate: mongosColl.getName(), pipeline: [], cursor: {}}));
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// Test that the command fails if we have 'needsMerge: false' without 'fromMongos'.
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assert.commandFailedWithCode(
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mongosDB.runCommand(
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{aggregate: mongosColl.getName(), pipeline: [], cursor: {}, needsMerge: false}),
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ErrorCodes.FailedToParse);
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// Test that the command fails if we have 'needsMerge: true' without 'fromMongos'.
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assert.commandFailedWithCode(
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mongosDB.runCommand(
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{aggregate: mongosColl.getName(), pipeline: [], cursor: {}, needsMerge: true}),
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ErrorCodes.FailedToParse);
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// Test that 'fromMongos: true' cannot be specified in a command sent to mongoS.
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assert.commandFailedWithCode(
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mongosDB.runCommand(
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{aggregate: mongosColl.getName(), pipeline: [], cursor: {}, fromMongos: true}),
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51089);
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// Test that 'fromMongos: false' can be specified in a command sent to mongoS.
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assert.commandWorked(mongosDB.runCommand(
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{aggregate: mongosColl.getName(), pipeline: [], cursor: {}, fromMongos: false}));
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// Test that the command fails if we have 'needsMerge: true' with 'fromMongos: false'.
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assert.commandFailedWithCode(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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needsMerge: true,
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fromMongos: false
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}),
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51089);
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// Test that the command fails if we have 'needsMerge: true' with 'fromMongos: true'.
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assert.commandFailedWithCode(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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needsMerge: true,
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fromMongos: true
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}),
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51089);
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// Test that 'needsMerge: false' can be specified in a command sent to mongoS along with
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// 'fromMongos: false'.
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assert.commandWorked(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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needsMerge: false,
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fromMongos: false
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}));
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// Test that the 'exchange' parameter cannot be specified in a command sent to mongoS.
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assert.commandFailedWithCode(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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exchange: {policy: 'roundrobin', consumers: NumberInt(2)}
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}),
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51028);
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// Test that the command fails when all internal parameters have been specified.
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assert.commandFailedWithCode(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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needsMerge: true,
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fromMongos: true,
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exchange: {policy: 'roundrobin', consumers: NumberInt(2)}
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}),
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51028);
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// Test that the command fails when all internal parameters but exchange have been specified.
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assert.commandFailedWithCode(mongosDB.runCommand({
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aggregate: mongosColl.getName(),
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pipeline: [],
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cursor: {},
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needsMerge: true,
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fromMongos: true
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}),
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51089);
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st.stop();
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})();
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