87 lines
2.7 KiB
JavaScript
87 lines
2.7 KiB
JavaScript
/**
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* Regression test for SERVER-4892.
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*
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* Verify that a client can delete cursors that it creates, when mongod is running with "auth"
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* enabled.
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*
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* This test requires users to persist across a restart.
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* @tags: [requires_persistence]
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*/
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var baseName = 'jstests_auth_server4892';
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var dbpath = MongoRunner.dataPath + baseName;
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resetDbpath(dbpath);
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var mongodCommonArgs = {
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dbpath: dbpath,
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noCleanData: true,
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};
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/*
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* Start an instance of mongod, pass it as a parameter to operation(), then stop the instance of
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* mongod before unwinding or returning out of with_mongod().
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*
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* 'extraMongodArgs' are extra arguments to pass on the mongod command line, as an object.
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*/
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function withMongod(extraMongodArgs, operation) {
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var mongod = MongoRunner.runMongod(Object.merge(mongodCommonArgs, extraMongodArgs));
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try {
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operation( mongod );
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} finally {
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MongoRunner.stopMongod( mongod.port );
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}
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}
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/*
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* Fail an assertion if the given "mongod" instance does not have exactly expectNumLiveCursors live
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* cursors on the server.
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*/
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function expectNumLiveCursors(mongod, expectedNumLiveCursors) {
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var conn = new Mongo( mongod.host );
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var db = mongod.getDB( 'admin' );
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db.auth( 'admin', 'admin' );
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var actualNumLiveCursors = db.serverStatus().metrics.cursor.open.total;
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assert( actualNumLiveCursors == expectedNumLiveCursors,
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"actual num live cursors (" + actualNumLiveCursors + ") != exptected ("
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+ expectedNumLiveCursors + ")");
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}
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withMongod({noauth: ""}, function setupTest(mongod) {
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var admin, somedb, conn;
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conn = new Mongo( mongod.host );
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admin = conn.getDB( 'admin' );
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somedb = conn.getDB( 'somedb' );
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admin.createUser({user: 'admin', pwd: 'admin', roles: jsTest.adminUserRoles});
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admin.auth('admin', 'admin');
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somedb.createUser({user: 'frim', pwd: 'fram', roles: jsTest.basicUserRoles});
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somedb.data.drop();
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for (var i = 0; i < 10; ++i) {
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assert.writeOK(somedb.data.insert( { val: i } ));
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}
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admin.logout();
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} );
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withMongod({auth: ""}, function runTest(mongod) {
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var conn = new Mongo( mongod.host );
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var somedb = conn.getDB( 'somedb' );
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somedb.auth('frim', 'fram');
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expectNumLiveCursors( mongod, 0 );
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var cursor = somedb.data.find({}, {'_id': 1}).batchSize(1);
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cursor.next();
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expectNumLiveCursors( mongod, 1 );
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cursor = null;
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// NOTE(schwerin): We assume that after setting cursor = null, there are no remaining references
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// to the cursor, and that gc() will deterministically garbage collect it.
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gc();
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// NOTE(schwerin): dbKillCursors gets piggybacked on subsequent messages on the connection, so we
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// have to force a message to the server.
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somedb.data.findOne();
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expectNumLiveCursors( mongod, 0 );
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});
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