mongo/jstests/serverless/shard_split_basic_test.js

/**
 * Tests that runs a shard split to completion.
 * @tags: [requires_fcv_62, serverless]
 */

import {
    assertMigrationState,
    findSplitOperation,
    ShardSplitTest
} from "jstests/serverless/libs/shard_split_test.js";

const tenantIds = [ObjectId(), ObjectId()];
const test = new ShardSplitTest({quickGarbageCollection: true});
test.addRecipientNodes();
test.donor.awaitSecondaryNodes();

const donorPrimary = test.getDonorPrimary();
const operation = test.createSplitOperation(tenantIds);
const result = assert.commandWorked(operation.commit());
assertMigrationState(donorPrimary, operation.migrationId, "committed");

// Confirm blockOpTime in result matches the state document before forgetting the operation
const stateDoc = findSplitOperation(donorPrimary, operation.migrationId);
assert.eq(stateDoc.blockOpTime.ts, result.blockOpTime.ts);

operation.forget();

const status = donorPrimary.adminCommand({serverStatus: 1});
assert.eq(status.shardSplits.totalCommitted, 1);
assert.eq(status.shardSplits.totalAborted, 0);
assert.gt(status.shardSplits.totalCommittedDurationMillis, 0);
assert.gt(status.shardSplits.totalCommittedDurationWithoutCatchupMillis, 0);

test.cleanupSuccesfulCommitted(operation.migrationId, tenantIds);
test.stop();