mirror of https://github.com/mongodb/mongo
26 lines
1.0 KiB
JavaScript
26 lines
1.0 KiB
JavaScript
/*
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* Tests that when a client sends "helloOk: true" as a part of their isMaster request, mongos
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* will respond with helloOk: true. This ensures that the client knows it can send the hello
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* command.
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*
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* In practice, drivers will send "helloOk: true" in the initial handshake when
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* opening a connection to the database.
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*/
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import {ShardingTest} from "jstests/libs/shardingtest.js";
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const st = new ShardingTest({shards: 1, mongos: 1});
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const mongos = st.s;
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// Simulate an initial handshake request without "helloOk: true". Mongos should not return
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// "helloOk: true" in its response.
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let res = assert.commandWorked(mongos.adminCommand({isMaster: 1}));
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assert.eq(res.helloOk, undefined);
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// Simulate an initial handshake request with "helloOk: true". Mongos should now return
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// "helloOk: true" in its response.
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res = assert.commandWorked(mongos.adminCommand({isMaster: 1, helloOk: true}));
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assert.eq("boolean", typeof res.helloOk, "helloOk field is not a boolean" + tojson(res));
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assert.eq(res.helloOk, true);
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st.stop();
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