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import { shallowMount } from '@vue/test-utils';
import { s__ } from '~/locale';
import ColorPicker from '~/vue_shared/components/color_picker/color_picker.vue';
import DiffsColors from '~/profile/preferences/components/diffs_colors.vue';
import DiffsColorsPreview from '~/profile/preferences/components/diffs_colors_preview.vue';
import * as CssUtils from '~/lib/utils/css_utils';
describe('DiffsColors component', () => {
let wrapper;
const defaultInjectedProps = {
addition: '#00ff00',
deletion: '#ff0000',
};
const initialSuggestedColors = {
'#d99530': s__('SuggestedColors|Orange'),
'#1f75cb': s__('SuggestedColors|Blue'),
};
const findColorPickers = () => wrapper.findAllComponents(ColorPicker);
function createComponent(provide = {}) {
wrapper = shallowMount(DiffsColors, {
provide: {
...defaultInjectedProps,
...provide,
},
});
}
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
it('mounts', () => {
createComponent();
expect(wrapper.exists()).toBe(true);
});
describe('preview', () => {
it('should render preview', () => {
createComponent();
expect(wrapper.findComponent(DiffsColorsPreview).exists()).toBe(true);
});
it('should set preview classes', () => {
createComponent();
expect(wrapper.attributes('class')).toBe(
'diff-custom-addition-color diff-custom-deletion-color',
);
});
it.each([
[{ addition: null }, 'diff-custom-deletion-color'],
[{ deletion: null }, 'diff-custom-addition-color'],
])('should not set preview class if color not set', (provide, expectedClass) => {
createComponent(provide);
expect(wrapper.attributes('class')).toBe(expectedClass);
});
it.each([
[{}, '--diff-deletion-color: rgba(255,0,0,0.2); --diff-addition-color: rgba(0,255,0,0.2);'],
[{ addition: null }, '--diff-deletion-color: rgba(255,0,0,0.2);'],
[{ deletion: null }, '--diff-addition-color: rgba(0,255,0,0.2);'],
])('should set correct CSS variables', (provide, expectedStyle) => {
createComponent(provide);
expect(wrapper.attributes('style')).toBe(expectedStyle);
});
});
describe('color pickers', () => {
it('should render both color pickers', () => {
createComponent();
const colorPickers = findColorPickers();
expect(colorPickers.length).toBe(2);
expect(colorPickers.at(0).props()).toMatchObject({
label: s__('Preferences|Color for removed lines'),
value: '#ff0000',
state: true,
});
expect(colorPickers.at(1).props()).toMatchObject({
label: s__('Preferences|Color for added lines'),
value: '#00ff00',
state: true,
});
});
describe('suggested colors', () => {
const suggestedColors = () => findColorPickers().at(0).props('suggestedColors');
it('contains initial suggested colors', () => {
createComponent();
expect(suggestedColors()).toMatchObject(initialSuggestedColors);
});
it('contains default diff colors of theme', () => {
jest.spyOn(CssUtils, 'getCssVariable').mockImplementation((variable) => {
if (variable === '--default-diff-color-addition') return '#111111';
if (variable === '--default-diff-color-deletion') return '#222222';
return '#000000';
});
createComponent();
expect(suggestedColors()).toMatchObject({
'#111111': s__('SuggestedColors|Default addition color'),
'#222222': s__('SuggestedColors|Default removal color'),
});
});
it('contains current diff colors if set', () => {
createComponent();
expect(suggestedColors()).toMatchObject({
[defaultInjectedProps.addition]: s__('SuggestedColors|Current addition color'),
[defaultInjectedProps.deletion]: s__('SuggestedColors|Current removal color'),
});
});
it.each([
[
{ addition: null },
s__('SuggestedColors|Current removal color'),
s__('SuggestedColors|Current addition color'),
],
[
{ deletion: null },
s__('SuggestedColors|Current addition color'),
s__('SuggestedColors|Current removal color'),
],
])(
'does not contain current diff color if not set %p',
(provide, expectedToContain, expectNotToContain) => {
createComponent(provide);
const suggestedColorsLabels = Object.values(suggestedColors());
expect(suggestedColorsLabels).toContain(expectedToContain);
expect(suggestedColorsLabels).not.toContain(expectNotToContain);
},
);
});
});
});
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