48 lines
1.8 KiB
JavaScript
48 lines
1.8 KiB
JavaScript
// Tests that the _id index spec is copied exactly during initial sync.
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(function() {
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"use strict";
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load("jstests/libs/get_index_helpers.js");
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const rt = new ReplTest();
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const master = rt.start(true);
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const masterDB = master.getDB("test");
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// Create a collection with a v=2 _id index.
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assert.commandWorked(
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masterDB.createCollection("collV2", {idIndex: {key: {_id: 1}, name: "_id_", v: 2}}));
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let spec = GetIndexHelpers.findByName(masterDB.collV2.getIndexes(), "_id_");
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assert.neq(spec, null);
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assert.eq(spec.v, 2);
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// Create a collection with a v=1 _id index.
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assert.commandWorked(
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masterDB.createCollection("collV1", {idIndex: {key: {_id: 1}, name: "_id_", v: 1}}));
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spec = GetIndexHelpers.findByName(masterDB.collV1.getIndexes(), "_id_");
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assert.neq(spec, null);
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assert.eq(spec.v, 1);
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// Initial sync a slave.
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const slave = rt.start(false);
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const slaveDB = slave.getDB("test");
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// Wait for the slave to sync the collections.
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assert.soon(function() {
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var res = slaveDB.runCommand({listCollections: 1, filter: {name: "collV2"}});
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return res.cursor.firstBatch.length === 1;
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}, "Collection with v:2 _id index failed to sync on slave");
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assert.soon(function() {
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var res = slaveDB.runCommand({listCollections: 1, filter: {name: "collV1"}});
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return res.cursor.firstBatch.length === 1;
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}, "Collection with v:1 _id index failed to sync on slave");
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// Check _id index versions on slave.
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spec = GetIndexHelpers.findByName(slaveDB.collV2.getIndexes(), "_id_");
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assert.neq(spec, null);
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assert.eq(spec.v, 2);
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spec = GetIndexHelpers.findByName(slaveDB.collV1.getIndexes(), "_id_");
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assert.neq(spec, null);
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assert.eq(spec.v, 1);
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rt.stop();
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})(); |