47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
/**
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* This tests the basic cases for implicit database creation in a sharded cluster.
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*/
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(function() {
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"use strict";
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var st = new ShardingTest({ shards: 2 });
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var configDB = st.s.getDB('config');
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assert.eq(null, configDB.databases.findOne());
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var testDB = st.s.getDB('test');
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// Test that reads will not result into a new config.databases entry.
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assert.eq(null, testDB.user.findOne());
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assert.eq(null, configDB.databases.findOne({ _id: 'test' }));
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assert.writeOK(testDB.user.insert({ x: 1 }));
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var testDBDoc = configDB.databases.findOne();
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assert.eq('test', testDBDoc._id, tojson(testDBDoc));
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// Test that inserting to another collection in the same database will not modify the existing
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// config.databases entry.
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assert.writeOK(testDB.bar.insert({ y: 1 }));
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assert.eq(testDBDoc, configDB.databases.findOne());
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st.s.adminCommand({ enableSharding: 'foo' });
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var fooDBDoc = configDB.databases.findOne({ _id: 'foo' });
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assert.neq(null, fooDBDoc);
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assert(fooDBDoc.partitioned);
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var newShardConn = MongoRunner.runMongod({});
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var unshardedDB = newShardConn.getDB('unshardedDB');
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unshardedDB.user.insert({ z: 1 });
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assert.commandWorked(st.s.adminCommand({ addShard: newShardConn.name }));
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assert.neq(null, configDB.databases.findOne({ _id: 'unshardedDB' }));
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MongoRunner.stopMongod(newShardConn.port);
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st.stop();
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})();
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