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import { GlFormGroup, GlFormInput, GlFormInputGroup, GlLink } from '@gitlab/ui';
import { mount, shallowMount } from '@vue/test-utils';
import ColorPicker from '~/vue_shared/components/color_picker/color_picker.vue';
describe('ColorPicker', () => {
let wrapper;
const createComponent = (fn = mount, propsData = {}) => {
wrapper = fn(ColorPicker, {
propsData,
});
};
const setColor = '#000000';
const label = () => wrapper.find(GlFormGroup).attributes('label');
const colorPreview = () => wrapper.find('[data-testid="color-preview"]');
const colorPicker = () => wrapper.find(GlFormInput);
const colorInput = () => wrapper.find(GlFormInputGroup).find('input[type="text"]');
const invalidFeedback = () => wrapper.find('.invalid-feedback');
const description = () => wrapper.find(GlFormGroup).attributes('description');
const presetColors = () => wrapper.findAll(GlLink);
beforeEach(() => {
gon.suggested_label_colors = {
[setColor]: 'Black',
'#0033CC': 'UA blue',
'#428BCA': 'Moderate blue',
'#44AD8E': 'Lime green',
};
createComponent(shallowMount);
});
afterEach(() => {
wrapper.destroy();
});
describe('label', () => {
it('hides the label if the label is not passed', () => {
expect(label()).toBe('');
});
it('shows the label if the label is passed', () => {
createComponent(shallowMount, { label: 'test' });
expect(label()).toBe('test');
});
});
describe('behavior', () => {
it('by default has no values', () => {
createComponent();
expect(colorPreview().attributes('style')).toBe(undefined);
expect(colorPicker().attributes('value')).toBe(undefined);
expect(colorInput().props('value')).toBe('');
});
it('has a color set on initialization', () => {
createComponent(shallowMount, { setColor });
expect(wrapper.vm.$data.selectedColor).toBe(setColor);
});
it('emits input event from component when a color is selected', async () => {
createComponent();
await colorInput().setValue(setColor);
expect(wrapper.emitted().input[0]).toEqual([setColor]);
});
it('trims spaces from submitted colors', async () => {
createComponent();
await colorInput().setValue(` ${setColor} `);
expect(wrapper.vm.$data.selectedColor).toBe(setColor);
});
it('shows invalid feedback when an invalid color is used', async () => {
createComponent();
await colorInput().setValue('abcd');
expect(invalidFeedback().text()).toBe(
'Please enter a valid hex (#RRGGBB or #RGB) color value',
);
expect(wrapper.emitted().input).toBe(undefined);
});
it('shows an invalid feedback border on the preview when an invalid color is used', async () => {
createComponent();
await colorInput().setValue('abcd');
expect(colorPreview().attributes('class')).toContain('gl-inset-border-1-red-500');
});
});
describe('inputs', () => {
it('has color input value entered', async () => {
createComponent();
await colorInput().setValue(setColor);
expect(wrapper.vm.$data.selectedColor).toBe(setColor);
});
it('has color picker value entered', async () => {
createComponent();
await colorPicker().setValue(setColor);
expect(wrapper.vm.$data.selectedColor).toBe(setColor);
});
});
describe('preset colors', () => {
it('hides the suggested colors if they are empty', () => {
gon.suggested_label_colors = {};
createComponent(shallowMount);
expect(description()).toBe('Choose any color');
expect(presetColors().exists()).toBe(false);
});
it('shows the suggested colors', () => {
createComponent(shallowMount);
expect(description()).toBe(
'Choose any color. Or you can choose one of the suggested colors below',
);
expect(presetColors()).toHaveLength(4);
});
it('has preset color selected', async () => {
createComponent();
await presetColors().at(0).trigger('click');
expect(wrapper.vm.$data.selectedColor).toBe(setColor);
});
});
});
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