123 lines
4 KiB
JavaScript
123 lines
4 KiB
JavaScript
/* global autosize */
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window.autosize = require('vendor/autosize');
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require('~/gl_form');
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require('~/lib/utils/text_utility');
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require('~/lib/utils/common_utils');
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describe('GLForm', () => {
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const global = window.gl || (window.gl = {});
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const GLForm = global.GLForm;
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it('should be defined in the global scope', () => {
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expect(GLForm).toBeDefined();
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});
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describe('when instantiated', function () {
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beforeEach((done) => {
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this.form = $('<form class="gfm-form"><textarea class="js-gfm-input"></form>');
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this.textarea = this.form.find('textarea');
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spyOn($.prototype, 'off').and.returnValue(this.textarea);
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spyOn($.prototype, 'on').and.returnValue(this.textarea);
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spyOn($.prototype, 'css');
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spyOn(window, 'autosize');
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this.glForm = new GLForm(this.form);
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setTimeout(() => {
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$.prototype.off.calls.reset();
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$.prototype.on.calls.reset();
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$.prototype.css.calls.reset();
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autosize.calls.reset();
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done();
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});
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});
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describe('.setupAutosize', () => {
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beforeEach((done) => {
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this.glForm.setupAutosize();
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setTimeout(() => {
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done();
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});
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});
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it('should register an autosize event handler on the textarea', () => {
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expect($.prototype.off).toHaveBeenCalledWith('autosize:resized');
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expect($.prototype.on).toHaveBeenCalledWith('autosize:resized', jasmine.any(Function));
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});
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it('should register a mouseup event handler on the textarea', () => {
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expect($.prototype.off).toHaveBeenCalledWith('mouseup.autosize');
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expect($.prototype.on).toHaveBeenCalledWith('mouseup.autosize', jasmine.any(Function));
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});
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it('should autosize the textarea', () => {
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expect(autosize).toHaveBeenCalledWith(jasmine.any(Object));
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});
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it('should set the resize css property to vertical', () => {
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expect($.prototype.css).toHaveBeenCalledWith('resize', 'vertical');
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});
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});
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describe('.setHeightData', () => {
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beforeEach(() => {
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spyOn($.prototype, 'data');
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spyOn($.prototype, 'outerHeight').and.returnValue(200);
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this.glForm.setHeightData();
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});
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it('should set the height data attribute', () => {
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expect($.prototype.data).toHaveBeenCalledWith('height', 200);
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});
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it('should call outerHeight', () => {
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expect($.prototype.outerHeight).toHaveBeenCalled();
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});
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});
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describe('.destroyAutosize', () => {
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describe('when called', () => {
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beforeEach(() => {
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spyOn($.prototype, 'data');
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spyOn($.prototype, 'outerHeight').and.returnValue(200);
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spyOn(window, 'outerHeight').and.returnValue(400);
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spyOn(autosize, 'destroy');
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this.glForm.destroyAutosize();
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});
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it('should call outerHeight', () => {
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expect($.prototype.outerHeight).toHaveBeenCalled();
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});
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it('should get data-height attribute', () => {
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expect($.prototype.data).toHaveBeenCalledWith('height');
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});
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it('should call autosize destroy', () => {
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expect(autosize.destroy).toHaveBeenCalledWith(this.textarea);
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});
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it('should set the data-height attribute', () => {
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expect($.prototype.data).toHaveBeenCalledWith('height', 200);
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});
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it('should set the outerHeight', () => {
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expect($.prototype.outerHeight).toHaveBeenCalledWith(200);
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});
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it('should set the css', () => {
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expect($.prototype.css).toHaveBeenCalledWith('max-height', window.outerHeight);
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});
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});
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it('should return undefined if the data-height equals the outerHeight', () => {
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spyOn($.prototype, 'outerHeight').and.returnValue(200);
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spyOn($.prototype, 'data').and.returnValue(200);
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spyOn(autosize, 'destroy');
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expect(this.glForm.destroyAutosize()).toBeUndefined();
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expect(autosize.destroy).not.toHaveBeenCalled();
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});
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});
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});
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});
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