How to use the fabric-ca-client/lib/FabricCAServices.getConfigSetting function in fabric-ca-client

async function timeOutTest(signingIdentity, t) {
	const CONNECTION_TIMEOUT = FabricCAServices.getConfigSetting('connection-timeout');
	t.equal(CONNECTION_TIMEOUT, 3000, 'connection-timeout should have default value 3000');
	const SO_TIMEOUT = FabricCAServices.getConfigSetting('socket-operation-timeout');
	t.equal(SO_TIMEOUT, undefined, 'socket-operation-timeout should have default value undefined');

	let start, end;
	// test CONNECTION_TIMEOUT
	// Connect to a non-routable IP address should throw error connection_timeout
	try {
		const caClient = new FabricCAServices('http://10.255.255.1:3000')._fabricCAClient;
		start = Date.now();
		await caClient.request('GET', '/aMethod', signingIdentity);
		t.fail('Should throw error by CONNECTION_TIMEOUT');
	} catch (e) {
		end = Date.now();
		logger.debug('Conection failed with error ' + e.toString());
		if (e.message === 'Calling /aMethod endpoint failed, CONNECTION Timeout') {

function getFabricCAService() {
	FabricCAServices.addConfigFile(path.join(__dirname, 'e2e', 'config.json'));
	ORGS = FabricCAServices.getConfigSetting('test-network');
	fabricCAEndpoint = ORGS[userOrg].ca.url;

	FabricCAServices.getConfigSetting('crypto-keysize', '256');// force for npm test
	FabricCAServices.setConfigSetting('crypto-hash-algo', 'SHA2');// force for npm test

	return new FabricCAServices(fabricCAEndpoint, tlsOptions, ORGS[userOrg].ca.name);
}

async function timeOutTest(signingIdentity, t) {
	const CONNECTION_TIMEOUT = FabricCAServices.getConfigSetting('connection-timeout');
	t.equal(CONNECTION_TIMEOUT, 3000, 'connection-timeout should have default value 3000');
	const SO_TIMEOUT = FabricCAServices.getConfigSetting('socket-operation-timeout');
	t.equal(SO_TIMEOUT, undefined, 'socket-operation-timeout should have default value undefined');

	let start, end;
	// test CONNECTION_TIMEOUT
	// Connect to a non-routable IP address should throw error connection_timeout
	try {
		const caClient = new FabricCAServices('http://10.255.255.1:3000')._fabricCAClient;
		start = Date.now();
		await caClient.request('GET', '/aMethod', signingIdentity);
		t.fail('Should throw error by CONNECTION_TIMEOUT');
	} catch (e) {
		end = Date.now();
		logger.debug('Conection failed with error ' + e.toString());
		if (e.message === 'Calling /aMethod endpoint failed, CONNECTION Timeout') {
			// for connection timeout, verify the timeout value
			t.equal(Math.floor((end - start) / 1000), 3, 'should have duration roughly equals 3000');

function getFabricCAService() {
	FabricCAServices.addConfigFile(path.join(__dirname, 'e2e', 'config.json'));
	ORGS = FabricCAServices.getConfigSetting('test-network');
	fabricCAEndpoint = ORGS[userOrg].ca.url;

	FabricCAServices.getConfigSetting('crypto-keysize', '256');// force for npm test
	FabricCAServices.setConfigSetting('crypto-hash-algo', 'SHA2');// force for npm test

	return new FabricCAServices(fabricCAEndpoint, tlsOptions, ORGS[userOrg].ca.name);
}