var createPreviewBehavior = require( '../../src/previewBehavior' ),
	createStubUser = require( './stubs' ).createStubUser;

QUnit.module( 'ext.popups.preview.settingsBehavior', {
	setup: function () {
		function newFromText( title ) {
			return { getUrl: function () { return 'url/' + title; } };
		}

		mediaWiki.Title = { newFromText: newFromText };
		/* global Map */ this.config = new Map();
	}
} );

QUnit.test( 'it should set the settingsUrl on wgPopupsBetaFeature', function ( assert ) {
	var that = this,
		user = createStubUser( /* isAnon = */ false ),
		actions = {},
		cases;

	cases = [
		[ true, 'Special:Preferences#mw-prefsection-betafeatures' ],
		[ false, 'Special:Preferences#mw-prefsection-rendering' ]
	];

	$.each( cases, function ( i, testCase ) {
		var behavior;

		that.config.set( 'wgPopupsBetaFeature', testCase[ 0 ] );

		behavior = createPreviewBehavior( that.config, user, actions );

		assert.deepEqual(
			behavior.settingsUrl,
			'url/' + testCase[ 1 ]
		);
	} );
} );

QUnit.test( 'it shouldn\'t set the settingsUrl if the user is logged out', function ( assert ) {
	var user = createStubUser( /* isAnon = */ true ),
		actions = {},
		behavior = createPreviewBehavior( this.config, user, actions );

	assert.strictEqual( behavior.settingsUrl, undefined );
} );

QUnit.test( 'it shouldn\'t set a showSettings handler if the user is logged in', function ( assert ) {
	var user = createStubUser( /* isAnon = */ false ),
		actions = {},
		behavior = createPreviewBehavior( this.config, user, actions );

	assert.strictEqual( behavior.showSettings, $.noop );
} );

QUnit.test( 'it should set a showSettings handler if the user is logged out', function ( assert ) {
	var user = createStubUser( /* isAnon = */ true ),
		event = {
			preventDefault: this.sandbox.spy()
		},
		actions = {
			showSettings: this.sandbox.spy()
		},
		behavior = createPreviewBehavior( this.config, user, actions );

	behavior.showSettings( event );

	assert.ok(
		event.preventDefault.called,
		'It should prevent the default action of the event.'
	);

	assert.ok(
		actions.showSettings.called,
		'It should dispatch the SETTINGS_SHOW action.'
	);
} );

QUnit.test( 'it should mix in default actions', function ( assert ) {
	var user = createStubUser( /* isAnon = */ true ),
		actions = {},
		behavior;

	actions.previewDwell = function () {};
	actions.abandon = function () {};
	actions.previewShow = function () {};
	actions.linkClick = function () {};

	behavior = createPreviewBehavior( this.config, user, actions );

	assert.strictEqual( behavior.previewDwell, actions.previewDwell );
	assert.strictEqual( behavior.previewAbandon, actions.abandon );
	assert.strictEqual( behavior.previewShow, actions.previewShow );
	assert.strictEqual( behavior.click, actions.linkClick );
} );