/**
 * Test to ensure that using applyOps to drop a drop-pending collection is a no-op.
 * By definition, a drop-pending collection will be removed by the server eventually.
 */

(function() {
"use strict";

load("jstests/replsets/libs/two_phase_drops.js");  // For TwoPhaseDropCollectionTest.

// Set up a two phase drop test.
let testName = "drop_collection_two_phase_apply_ops_noop";
let dbName = testName;
let collName = "collToDrop";
let twoPhaseDropTest = new TwoPhaseDropCollectionTest(testName, dbName);

// Initialize replica set.
let replTest = twoPhaseDropTest.initReplSet();

// Check for 'system.drop' two phase drop support.
if (!twoPhaseDropTest.supportsDropPendingNamespaces()) {
    jsTestLog('Drop pending namespaces not supported by storage engine. Skipping test.');
    twoPhaseDropTest.stop();
    return;
}

// Create the collection that will be dropped.
twoPhaseDropTest.createCollection(collName);

// PREPARE collection drop.
twoPhaseDropTest.prepareDropCollection(collName);

// Drop drop-pending collection using applyOps with system.drop namespace.
const dropPendingColl = twoPhaseDropTest.collectionIsPendingDrop(collName);
const dropPendingCollName = dropPendingColl.name;
const primary = replTest.getPrimary();
const cmdNs = dbName + '.$cmd';
const applyOpsCmdWithName = {
    applyOps: [{op: 'c', ns: cmdNs, o: {drop: dropPendingCollName}}]
};
TwoPhaseDropCollectionTest._testLog(
    'Attempting to drop collection using applyOps with system.drop namespace: ' +
    tojson(applyOpsCmdWithName));
assert.commandWorked(primary.adminCommand(applyOpsCmdWithName));
assert(twoPhaseDropTest.collectionIsPendingDrop(collName),
       'applyOps using collection name ' + dropPendingCollName +
           ' removed drop-pending collection unexpectedly');

// Drop drop-pending collection using applyOps with UUID.
const dropPendingCollUuid = dropPendingColl.info.uuid;
const applyOpsCmdWithUuid = {
    applyOps: [{op: 'c', ns: cmdNs, ui: dropPendingCollUuid, o: {drop: 'ignored_collection_name'}}]
};
TwoPhaseDropCollectionTest._testLog('Attempting to drop collection using applyOps with UUID: ' +
                                    tojson(applyOpsCmdWithUuid));
assert.commandWorked(primary.adminCommand(applyOpsCmdWithUuid));
assert(
    twoPhaseDropTest.collectionIsPendingDrop(collName),
    'applyOps using UUID ' + dropPendingCollUuid + ' removed drop-pending collection unexpectedly');

// COMMIT collection drop.
twoPhaseDropTest.commitDropCollection(collName);

twoPhaseDropTest.stop();
}());