// eslint-disable-next-line no-shadow-restricted-names
(function(undefined) {
    'use strict';

    describe('Collapsible', function() {
        var $el, html, html_custom,
            initialize = function(template) {
                setFixtures(template);
                $el = $('.collapsible');
                Collapsible.setCollapsibles($el);
            },
            disableFx = function() {
                $.fx.off = true;
            },
            enableFx = function() {
                $.fx.off = false;
            };

        beforeEach(function() {
            html = ''
                + '<section class="collapsible">'
                    + '<div class="shortform">shortform message</div>'
                    + '<div class="longform">'
                        + '<p>longform is visible</p>'
                    + '</div>'
                + '</section>';
            html_custom = ''
                + '<section class="collapsible">'
                    + '<div '
                        + 'class="shortform-custom" '
                        + 'data-open-text="Show shortform-custom" '
                        + 'data-close-text="Hide shortform-custom"'
                    + '>shortform message</div>'
                    + '<div class="longform">'
                        + '<p>longform is visible</p>'
                    + '</div>'
                + '</section>';
        });

        describe('setCollapsibles', function() {
            it('Default container initialized correctly', function() {
                initialize(html);

                expect($el.find('.shortform')).toContainElement('.full-top');
                expect($el.find('.shortform')).toContainElement('.full-bottom');
                expect($el.find('.longform')).toBeHidden();
                expect($el.find('.full')).toHandle('click');
            });

            it('Custom container initialized correctly', function() {
                initialize(html_custom);

                expect($el.find('.shortform-custom')).toContainElement('.full-custom');
                expect($el.find('.full-custom')).toHaveText('Show shortform-custom');
                expect($el.find('.longform')).toBeHidden();
                expect($el.find('.full-custom')).toHandle('click');
            });
        });

        describe('toggleFull', function() {
            var assertChanges = function(state, anchorsElClass, showText, hideText) {
                var anchors, text;

                if (state == null) {
                    state = 'closed';
                }

                anchors = $el.find('.' + anchorsElClass);

                if (state === 'closed') {
                    expect($el.find('.longform')).toBeHidden();
                    expect($el).not.toHaveClass('open');
                    text = showText;
                } else {
                    expect($el.find('.longform')).toBeVisible();
                    expect($el).toHaveClass('open');
                    text = hideText;
                }

                $.each(anchors, function(index, el) {
                    expect(el).toHaveText(text);
                });
            };

            beforeEach(function() {
                disableFx();
            });

            afterEach(function() {
                enableFx();
            });

            it('Default container', function() {
                var event;

                initialize(html);

                event = jQuery.Event('click', {
                    target: $el.find('.full').get(0)
                });

                Collapsible.toggleFull(event, 'See full output', 'Hide output');
                assertChanges('opened', 'full', 'See full output', 'Hide output');

                Collapsible.toggleFull(event, 'See full output', 'Hide output');
                assertChanges('closed', 'full', 'See full output', 'Hide output');
            });

            it('Custom container', function() {
                var event;

                initialize(html_custom);

                event = jQuery.Event('click', {
                    target: $el.find('.full-custom').get(0)
                });

                Collapsible.toggleFull(event, 'Show shortform-custom', 'Hide shortform-custom');
                assertChanges('opened', 'full-custom', 'Show shortform-custom', 'Hide shortform-custom');

                Collapsible.toggleFull(event, 'Show shortform-custom', 'Hide shortform-custom');
                assertChanges('closed', 'full-custom', 'Show shortform-custom', 'Hide shortform-custom');
            });
        });
    });
}).call(this);