/** * Test the ReshardingTest fixture can work with a configShard. * * @tags: [ * requires_fcv_70, * featureFlagCatalogShard, * featureFlagTransitionToCatalogShard, * ] */ (function() { "use strict"; load("jstests/sharding/libs/resharding_test_fixture.js"); const reshardingTest = new ReshardingTest({numDonors: 2, numRecipients: 2, reshardInPlace: true, configShard: true}); reshardingTest.setup(); const ns = "reshardingDb.coll"; const donorShardNames = reshardingTest.donorShardNames; assert.includes(donorShardNames, "config"); const sourceCollection = reshardingTest.createShardedCollection({ ns, shardKeyPattern: {oldKey: 1}, chunks: [ {min: {oldKey: MinKey}, max: {oldKey: 0}, shard: donorShardNames[0]}, {min: {oldKey: 0}, max: {oldKey: MaxKey}, shard: donorShardNames[1]}, ], }); // Perform some inserts before resharding starts so there's data to clone. const docs = [ {_id: "stays on shard0", oldKey: -10, newKey: -10}, {_id: "moves to shard0", oldKey: 10, newKey: -10}, {_id: "moves to shard1", oldKey: -10, newKey: 10}, {_id: "stays on shard1", oldKey: 10, newKey: 10} ]; assert.commandWorked(sourceCollection.insert(docs)); const recipientShardNames = reshardingTest.recipientShardNames; assert.includes(recipientShardNames, "config"); reshardingTest.withReshardingInBackground({ newShardKeyPattern: {newKey: 1}, newChunks: [ {min: {newKey: MinKey}, max: {newKey: 0}, shard: recipientShardNames[0]}, {min: {newKey: 0}, max: {newKey: MaxKey}, shard: recipientShardNames[1]}, ], }); // All documents should still be visible. assert.sameMembers(sourceCollection.find().toArray(), docs); reshardingTest.teardown(); })();