15 lines
643 B
JavaScript
15 lines
643 B
JavaScript
// This test ensures that just attempting to read from a non-existent database or collection won't
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// cause entries to be created in the catalog.
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import {ShardingTest} from "jstests/libs/shardingtest.js";
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let shardingTest = new ShardingTest({name: "read_does_not_create_namespaces", shards: 1});
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var db = shardingTest.getDB("NonExistentDB");
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assert.isnull(db.nonExistentColl.findOne({}));
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// Neither the database nor the collection should have been created
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assert.isnull(shardingTest.getDB("config").databases.findOne({_id: "NonExistentDB"}));
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assert.eq(-1, shardingTest.shard0.getDBNames().indexOf("NonExistentDB"));
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shardingTest.stop();
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