debian-mirror-gitlab/spec/frontend/design_management/components/design_presentation_spec.js
2022-03-02 08:16:31 +05:30

580 lines
16 KiB
JavaScript

import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import DesignOverlay from '~/design_management/components/design_overlay.vue';
import DesignPresentation from '~/design_management/components/design_presentation.vue';
const mockOverlayData = {
overlayDimensions: {
width: 100,
height: 100,
},
overlayPosition: {
top: '0',
left: '0',
},
};
describe('Design management design presentation component', () => {
const originalGon = window.gon;
let wrapper;
function createComponent(
{
image,
imageName,
discussions = [],
isAnnotating = false,
resolvedDiscussionsExpanded = false,
} = {},
data = {},
stubs = {},
) {
wrapper = shallowMount(DesignPresentation, {
propsData: {
image,
imageName,
discussions,
isAnnotating,
resolvedDiscussionsExpanded,
},
stubs,
});
// setData usage is discouraged. See https://gitlab.com/groups/gitlab-org/-/epics/7330 for details
// eslint-disable-next-line no-restricted-syntax
wrapper.setData(data);
wrapper.element.scrollTo = jest.fn();
}
const findOverlayCommentButton = () => wrapper.find('[data-qa-selector="design_image_button"]');
/**
* Spy on $refs and mock given values
* @param {Object} viewportDimensions {width, height}
* @param {Object} childDimensions {width, height}
* @param {Float} scrollTopPerc 0 < x < 1
* @param {Float} scrollLeftPerc 0 < x < 1
*/
function mockRefDimensions(
ref,
viewportDimensions,
childDimensions,
scrollTopPerc,
scrollLeftPerc,
) {
jest.spyOn(ref, 'scrollWidth', 'get').mockReturnValue(childDimensions.width);
jest.spyOn(ref, 'scrollHeight', 'get').mockReturnValue(childDimensions.height);
jest.spyOn(ref, 'offsetWidth', 'get').mockReturnValue(viewportDimensions.width);
jest.spyOn(ref, 'offsetHeight', 'get').mockReturnValue(viewportDimensions.height);
jest
.spyOn(ref, 'scrollLeft', 'get')
.mockReturnValue((childDimensions.width - viewportDimensions.width) * scrollLeftPerc);
jest
.spyOn(ref, 'scrollTop', 'get')
.mockReturnValue((childDimensions.height - viewportDimensions.height) * scrollTopPerc);
}
function clickDragExplore(startCoords, endCoords, { useTouchEvents, mouseup } = {}) {
const event = useTouchEvents
? {
mousedown: 'touchstart',
mousemove: 'touchmove',
mouseup: 'touchend',
}
: {
mousedown: 'mousedown',
mousemove: 'mousemove',
mouseup: 'mouseup',
};
const addCommentOverlay = findOverlayCommentButton();
// triggering mouse events on this element best simulates
// reality, as it is the lowest-level node that needs to
// respond to mouse events
addCommentOverlay.trigger(event.mousedown, {
clientX: startCoords.clientX,
clientY: startCoords.clientY,
});
return wrapper.vm
.$nextTick()
.then(() => {
addCommentOverlay.trigger(event.mousemove, {
clientX: endCoords.clientX,
clientY: endCoords.clientY,
});
return nextTick();
})
.then(() => {
if (mouseup) {
addCommentOverlay.trigger(event.mouseup);
return nextTick();
}
return undefined;
});
}
beforeEach(() => {
window.gon = { current_user_id: 1 };
});
afterEach(() => {
wrapper.destroy();
window.gon = originalGon;
});
it('renders image and overlay when image provided', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
return nextTick().then(() => {
expect(wrapper.element).toMatchSnapshot();
});
});
it('renders empty state when no image provided', () => {
createComponent();
return nextTick().then(() => {
expect(wrapper.element).toMatchSnapshot();
});
});
it('openCommentForm event emits correct data', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
wrapper.vm.openCommentForm({ x: 1, y: 1 });
return nextTick().then(() => {
expect(wrapper.emitted('openCommentForm')).toEqual([
[{ ...mockOverlayData.overlayDimensions, x: 1, y: 1 }],
]);
});
});
describe('currentCommentForm', () => {
it('is null when isAnnotating is false', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
return nextTick().then(() => {
expect(wrapper.vm.currentCommentForm).toBeNull();
expect(wrapper.element).toMatchSnapshot();
});
});
it('is null when isAnnotating is true but annotation position is falsey', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
isAnnotating: true,
},
mockOverlayData,
);
return nextTick().then(() => {
expect(wrapper.vm.currentCommentForm).toBeNull();
expect(wrapper.element).toMatchSnapshot();
});
});
it('is equal to current annotation position when isAnnotating is true', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
isAnnotating: true,
},
{
...mockOverlayData,
currentAnnotationPosition: {
x: 1,
y: 1,
width: 100,
height: 100,
},
},
);
return nextTick().then(() => {
expect(wrapper.vm.currentCommentForm).toEqual({
x: 1,
y: 1,
width: 100,
height: 100,
});
expect(wrapper.element).toMatchSnapshot();
});
});
});
describe('setOverlayPosition', () => {
beforeEach(() => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
});
afterEach(() => {
jest.clearAllMocks();
});
it('sets overlay position correctly when overlay is smaller than viewport', () => {
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetWidth', 'get').mockReturnValue(200);
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetHeight', 'get').mockReturnValue(200);
wrapper.vm.setOverlayPosition();
expect(wrapper.vm.overlayPosition).toEqual({
left: `calc(50% - ${mockOverlayData.overlayDimensions.width / 2}px)`,
top: `calc(50% - ${mockOverlayData.overlayDimensions.height / 2}px)`,
});
});
it('sets overlay position correctly when overlay width is larger than viewports', () => {
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetWidth', 'get').mockReturnValue(50);
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetHeight', 'get').mockReturnValue(200);
wrapper.vm.setOverlayPosition();
expect(wrapper.vm.overlayPosition).toEqual({
left: '0',
top: `calc(50% - ${mockOverlayData.overlayDimensions.height / 2}px)`,
});
});
it('sets overlay position correctly when overlay height is larger than viewports', () => {
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetWidth', 'get').mockReturnValue(200);
jest.spyOn(wrapper.vm.$refs.presentationViewport, 'offsetHeight', 'get').mockReturnValue(50);
wrapper.vm.setOverlayPosition();
expect(wrapper.vm.overlayPosition).toEqual({
left: `calc(50% - ${mockOverlayData.overlayDimensions.width / 2}px)`,
top: '0',
});
});
});
describe('getViewportCenter', () => {
beforeEach(() => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
});
it('calculate center correctly with no scroll', () => {
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 10, height: 10 },
{ width: 20, height: 20 },
0,
0,
);
expect(wrapper.vm.getViewportCenter()).toEqual({
x: 5,
y: 5,
});
});
it('calculate center correctly with some scroll', () => {
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 10, height: 10 },
{ width: 20, height: 20 },
0.5,
0.5,
);
expect(wrapper.vm.getViewportCenter()).toEqual({
x: 10,
y: 10,
});
});
it('Returns default case if no overflow (scrollWidth==offsetWidth, etc.)', () => {
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 20, height: 20 },
{ width: 20, height: 20 },
0.5,
0.5,
);
expect(wrapper.vm.getViewportCenter()).toEqual({
x: 10,
y: 10,
});
});
});
describe('scaleZoomFocalPoint', () => {
it('scales focal point correctly when zooming in', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
{
...mockOverlayData,
zoomFocalPoint: {
x: 5,
y: 5,
width: 50,
height: 50,
},
},
);
wrapper.vm.scaleZoomFocalPoint();
expect(wrapper.vm.zoomFocalPoint).toEqual({
x: 10,
y: 10,
width: 100,
height: 100,
});
});
it('scales focal point correctly when zooming out', () => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
{
...mockOverlayData,
zoomFocalPoint: {
x: 10,
y: 10,
width: 200,
height: 200,
},
},
);
wrapper.vm.scaleZoomFocalPoint();
expect(wrapper.vm.zoomFocalPoint).toEqual({
x: 5,
y: 5,
width: 100,
height: 100,
});
});
});
describe('onImageResize', () => {
beforeEach(() => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
jest.spyOn(wrapper.vm, 'shiftZoomFocalPoint');
jest.spyOn(wrapper.vm, 'scaleZoomFocalPoint');
jest.spyOn(wrapper.vm, 'scrollToFocalPoint');
wrapper.vm.onImageResize({ width: 10, height: 10 });
return nextTick();
});
it('sets zoom focal point on initial load', () => {
expect(wrapper.vm.shiftZoomFocalPoint).toHaveBeenCalled();
expect(wrapper.vm.initialLoad).toBe(false);
});
it('calls scaleZoomFocalPoint and scrollToFocalPoint after initial load', () => {
wrapper.vm.onImageResize({ width: 10, height: 10 });
return nextTick().then(() => {
expect(wrapper.vm.scaleZoomFocalPoint).toHaveBeenCalled();
expect(wrapper.vm.scrollToFocalPoint).toHaveBeenCalled();
});
});
});
describe('onPresentationMousedown', () => {
it.each`
scenario | width | height
${'width overflows'} | ${101} | ${100}
${'height overflows'} | ${100} | ${101}
${'width and height overflows'} | ${200} | ${200}
`('sets lastDragPosition when design $scenario', ({ width, height }) => {
createComponent();
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 100, height: 100 },
{ width, height },
);
const newLastDragPosition = { x: 2, y: 2 };
wrapper.vm.onPresentationMousedown({
clientX: newLastDragPosition.x,
clientY: newLastDragPosition.y,
});
expect(wrapper.vm.lastDragPosition).toStrictEqual(newLastDragPosition);
});
it('does not set lastDragPosition if design does not overflow', () => {
const lastDragPosition = { x: 1, y: 1 };
createComponent({}, { lastDragPosition });
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 100, height: 100 },
{ width: 50, height: 50 },
);
wrapper.vm.onPresentationMousedown({ clientX: 2, clientY: 2 });
// check lastDragPosition is unchanged
expect(wrapper.vm.lastDragPosition).toStrictEqual(lastDragPosition);
});
});
describe('getAnnotationPositon', () => {
it.each`
coordinates | overlayDimensions | position
${{ x: 100, y: 100 }} | ${{ width: 50, height: 50 }} | ${{ x: 100, y: 100, width: 50, height: 50 }}
${{ x: 100.2, y: 100.5 }} | ${{ width: 50.6, height: 50.0 }} | ${{ x: 100, y: 101, width: 51, height: 50 }}
`('returns correct annotation position', ({ coordinates, overlayDimensions, position }) => {
createComponent(undefined, {
overlayDimensions: {
width: overlayDimensions.width,
height: overlayDimensions.height,
},
});
expect(wrapper.vm.getAnnotationPositon(coordinates)).toStrictEqual(position);
});
});
describe('when design is overflowing', () => {
beforeEach(() => {
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
{
'design-overlay': DesignOverlay,
},
);
// mock a design that overflows
mockRefDimensions(
wrapper.vm.$refs.presentationViewport,
{ width: 10, height: 10 },
{ width: 20, height: 20 },
0,
0,
);
});
it('opens a comment form if design was not dragged', () => {
const addCommentOverlay = findOverlayCommentButton();
const startCoords = {
clientX: 1,
clientY: 1,
};
addCommentOverlay.trigger('mousedown', {
clientX: startCoords.clientX,
clientY: startCoords.clientY,
});
return wrapper.vm
.$nextTick()
.then(() => {
addCommentOverlay.trigger('mouseup');
return nextTick();
})
.then(() => {
expect(wrapper.emitted('openCommentForm')).toBeDefined();
});
});
describe('when clicking and dragging', () => {
it.each`
description | useTouchEvents
${'with touch events'} | ${true}
${'without touch events'} | ${false}
`('calls scrollTo with correct arguments $description', ({ useTouchEvents }) => {
return clickDragExplore(
{ clientX: 0, clientY: 0 },
{ clientX: 10, clientY: 10 },
{ useTouchEvents },
).then(() => {
expect(wrapper.element.scrollTo).toHaveBeenCalledTimes(1);
expect(wrapper.element.scrollTo).toHaveBeenCalledWith(-10, -10);
});
});
it('does not open a comment form when drag position exceeds buffer', () => {
return clickDragExplore(
{ clientX: 0, clientY: 0 },
{ clientX: 10, clientY: 10 },
{ mouseup: true },
).then(() => {
expect(wrapper.emitted('openCommentForm')).toBeFalsy();
});
});
it('opens a comment form when drag position is within buffer', () => {
return clickDragExplore(
{ clientX: 0, clientY: 0 },
{ clientX: 1, clientY: 0 },
{ mouseup: true },
).then(() => {
expect(wrapper.emitted('openCommentForm')).toBeDefined();
});
});
});
});
describe('when user is not logged in', () => {
beforeEach(() => {
window.gon = { current_user_id: null };
createComponent(
{
image: 'test.jpg',
imageName: 'test',
},
mockOverlayData,
);
});
it('disables commenting from design overlay', () => {
expect(wrapper.findComponent(DesignOverlay).props()).toMatchObject({
disableCommenting: true,
});
});
});
});