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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';
jest.mock('lodash/uniqueId', () => (prefix) => (prefix ? `${prefix}1` : 1));
describe('ColorPicker', () => {
let wrapper;
const createComponent = (fn = mount, propsData = {}) => {
wrapper = fn(ColorPicker, {
propsData,
});
};
const setColor = '#000000';
const invalidText = 'Please enter a valid hex (#RRGGBB or #RGB) color value';
const findGlFormGroup = () => wrapper.find(GlFormGroup);
const colorPreview = () => wrapper.find('[data-testid="color-preview"]');
const colorPicker = () => wrapper.find(GlFormInput);
const colorInput = () => wrapper.find('input[type="color"]');
const colorTextInput = () => 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',
};
});
afterEach(() => {
wrapper.destroy();
});
describe('label', () => {
it('hides the label if the label is not passed', () => {
createComponent(shallowMount);
expect(findGlFormGroup().attributes('label')).toBe('');
});
it('shows the label if the label is passed', () => {
createComponent(shallowMount, { label: 'test' });
expect(findGlFormGroup().attributes('label')).toBe('test');
});
describe.each`
desc | id
${'with prop id'} | ${'test-id'}
${'without prop id'} | ${undefined}
`('$desc', ({ id }) => {
beforeEach(() => {
createComponent(mount, { id, label: 'test' });
});
it('renders the same `ID` for input and `for` for label', () => {
expect(findGlFormGroup().find('label').attributes('for')).toBe(
colorInput().attributes('id'),
);
});
});
});
describe('behavior', () => {
it('by default has no values', () => {
createComponent();
expect(colorPreview().attributes('style')).toBe(undefined);
expect(colorPicker().attributes('value')).toBe(undefined);
expect(colorTextInput().props('value')).toBe('');
expect(colorPreview().attributes('class')).toContain('gl-inset-border-1-gray-400');
});
it('has a color set on initialization', () => {
createComponent(mount, { value: setColor });
expect(colorTextInput().props('value')).toBe(setColor);
});
it('emits input event from component when a color is selected', async () => {
createComponent();
await colorTextInput().setValue(setColor);
expect(wrapper.emitted().input[0]).toStrictEqual([setColor]);
});
it('trims spaces from submitted colors', async () => {
createComponent();
await colorTextInput().setValue(` ${setColor} `);
expect(wrapper.emitted().input[0]).toStrictEqual([setColor]);
expect(colorPreview().attributes('class')).toContain('gl-inset-border-1-gray-400');
expect(colorTextInput().attributes('class')).not.toContain('is-invalid');
});
it('shows invalid feedback when the state is marked as invalid', async () => {
createComponent(mount, { invalidFeedback: invalidText, state: false });
expect(invalidFeedback().text()).toBe(invalidText);
expect(colorPreview().attributes('class')).toContain('gl-inset-border-1-red-500');
expect(colorTextInput().attributes('class')).toContain('is-invalid');
});
});
describe('inputs', () => {
it('has color input value entered', async () => {
createComponent();
await colorTextInput().setValue(setColor);
expect(wrapper.emitted().input[0]).toStrictEqual([setColor]);
});
it('has color picker value entered', async () => {
createComponent();
await colorPicker().setValue(setColor);
expect(wrapper.emitted().input[0]).toStrictEqual([setColor]);
});
});
describe('preset colors', () => {
it('hides the suggested colors if they are empty', () => {
gon.suggested_label_colors = {};
createComponent(shallowMount);
expect(description()).toBe('Enter any color.');
expect(presetColors().exists()).toBe(false);
});
it('shows the suggested colors', () => {
createComponent(shallowMount);
expect(description()).toBe('Enter any color or 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.emitted().input[0]).toStrictEqual([setColor]);
});
it('shows the suggested colors passed using props', () => {
const customColors = {
'#ff0000': 'Red',
'#808080': 'Gray',
};
createComponent(shallowMount, { suggestedColors: customColors });
expect(description()).toBe('Enter any color or choose one of the suggested colors below.');
expect(presetColors()).toHaveLength(2);
expect(presetColors().at(0).attributes('title')).toBe('Red');
expect(presetColors().at(1).attributes('title')).toBe('Gray');
});
});
});
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