// Test that dropping the config database is completely disabled via
// mongos and via mongod, if started with --configsvr
//
// @tags: [
// ]
(function() {
"use strict";

var st = new ShardingTest({shards: 1});
var mongos = st.s;
var config = st.configRS.getPrimary().getDB('config');

jsTest.log("Dropping a collection in admin/config DB is illegal");
{
    assert.commandFailedWithCode(st.s.getDB('admin').runCommand({drop: 'secrets'}),
                                 ErrorCodes.IllegalOperation);
    assert.commandFailedWithCode(st.s.getDB('config').runCommand({drop: 'settings'}),
                                 ErrorCodes.IllegalOperation);
}

// Try to drop config db via configsvr

print("1: Try to drop config database via configsvr");
assert.eq(0, config.dropDatabase().ok);
assert.eq("Cannot drop 'config' database if mongod started with --configsvr",
          config.dropDatabase().errmsg);

// Try to drop config db via mongos
var config = mongos.getDB("config");

print("1: Try to drop config database via mongos");
assert.commandFailedWithCode(config.dropDatabase(), ErrorCodes.IllegalOperation);
assert.commandFailedWithCode(mongos.getDB("admin").dropDatabase(), ErrorCodes.IllegalOperation);

st.stop();
}());