mediawiki-extensions-Popups/tests/node-qunit/userSettings.test.js

import { createStubUser, createStubMap } from './stubs';
import createUserSettings from '../../src/userSettings';

QUnit.module( 'ext.popups/userSettings', {
	beforeEach: function () {
		var stubUser = createStubUser( /* isAnon = */ true );

		this.storage = createStubMap();
		this.userSettings = createUserSettings( this.storage, stubUser );
	}
} );

QUnit.test( '#getIsEnabled should return false if Page Previews have been disabled', function ( assert ) {
	assert.expect( 2 );

	this.userSettings.setIsEnabled( false );

	assert.notOk( this.userSettings.getIsEnabled() );

	// ---

	this.userSettings.setIsEnabled( true );

	assert.ok(
		this.userSettings.getIsEnabled(),
		'#getIsEnabled should return true if Page Previews have been enabled'
	);
} );

QUnit.test( '#hasIsEnabled', function ( assert ) {
	var getStub;

	assert.expect( 3 );

	assert.notOk(
		this.userSettings.hasIsEnabled(),
		'#hasIsEnabled should return false if the storage is empty.'
	);

	// ---

	this.userSettings.setIsEnabled( false );

	assert.ok(
		this.userSettings.hasIsEnabled(),
		'#hasIsEnabled should return true even if "isEnabled" has been set to falsy.'
	);

	// ---

	getStub = this.sandbox.stub( this.storage, 'get' ).returns( false );

	assert.notOk(
		this.userSettings.hasIsEnabled(),
		'#hasIsEnabled should return false if the storage is disabled.'
	);

	getStub.restore();
} );

QUnit.test( '#getPreviewCount should return the count as a number', function ( assert ) {
	assert.expect( 3 );

	assert.strictEqual(
		this.userSettings.getPreviewCount(),
		0,
		'#getPreviewCount returns 0 when the storage is empty.'
	);

	// ---

	this.storage.set( 'ext.popups.core.previewCount', false );

	assert.strictEqual(
		this.userSettings.getPreviewCount(),
		-1,
		'#getPreviewCount returns -1 when the storage isn\'t available.'
	);

	// ---

	this.storage.set( 'ext.popups.core.previewCount', '111' );

	assert.strictEqual(
		this.userSettings.getPreviewCount(),
		111
	);
} );

QUnit.test( '#setPreviewCount should store the count as a string', function ( assert ) {
	this.userSettings.setPreviewCount( 222 );

	assert.strictEqual(
		this.storage.get( 'ext.popups.core.previewCount' ), '222' );
} );

QUnit.test( '#getPreviewCount should override value in storage when is not a number', function ( assert ) {
	this.storage.set( 'ext.popups.core.previewCount', 'NaN' );

	assert.strictEqual( this.userSettings.getPreviewCount(), 0 );
	assert.strictEqual( this.storage.get( 'ext.popups.core.previewCount' ), '0' );
} );