72 lines
2.7 KiB
TypeScript
72 lines
2.7 KiB
TypeScript
// @vitest-environment jsdom
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//
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// A removed line owns no line in Actual, so it cannot carry a band. It leaves a
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// rule on the edge of the line that took its place instead. The mock project has
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// no such change, so this drives the renderer with a git payload of its own.
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import { afterEach, beforeAll, beforeEach, describe, expect, it, vi } from 'vitest'
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import { cleanup, fireEvent, render, waitFor } from '@testing-library/react'
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import React from 'react'
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vi.mock('../src/renderer/src/terminals', () => {
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let n = 0
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return { Terminal: () => null, lid: () => ++n }
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})
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import { App } from '../src/renderer/src/App'
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import { ProjectProvider } from '../src/renderer/src/project'
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import { installBridge, removeBridge } from './stub-bridge'
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const HEAD = 'keep\ngone\ntail\n'
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const DISK = 'keep\ntail\n'
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beforeAll(() => {
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globalThis.ResizeObserver = class { observe(): void {} unobserve(): void {} disconnect(): void {} } as never
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if (!Element.prototype.scrollIntoView) Element.prototype.scrollIntoView = (): void => {}
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})
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beforeEach(() => {
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installBridge([{ path: 'demo.txt', status: 'M', staged: false, original: HEAD, updated: DISK }], { 'demo.txt': DISK })
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})
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afterEach(() => {
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cleanup()
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localStorage.clear()
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removeBridge()
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})
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async function openRow(): Promise<HTMLElement> {
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const c = render(<ProjectProvider><App /></ProjectProvider>).container
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const row = await waitFor(() => {
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const r = c.querySelector<HTMLElement>('.git-row')
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if (!r) throw new Error('git not ready')
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return r
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})
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fireEvent.click(row)
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await waitFor(() => expect(c.querySelector('.code-edit')).toBeTruthy())
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return c
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}
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describe('a change that only removes a line', () => {
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it('rules the edge of the line below it, and tints nothing', async () => {
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const c = await openRow()
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await waitFor(() => expect(c.querySelectorAll('.ce-gaprule')).toHaveLength(1))
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expect(c.querySelector('.ce-band')).toBeNull()
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expect(c.querySelector('.ce-gutter .chg')).toBeNull()
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})
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it('hands the removed line to the picked panel', async () => {
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const c = await openRow()
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const scroll = await waitFor(() => {
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const el = c.querySelector<HTMLElement>('.ce-scroll')
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if (!el || !c.querySelector('.ce-gaprule')) throw new Error('rule not ready')
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return el
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})
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// 'tail' took the place of the removed line, and sits on line 2.
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fireEvent.click(scroll, { clientY: 10 + 20 + 5 })
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const peek = await waitFor(() => {
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const p = c.querySelector<HTMLElement>('.peek')
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if (!p) throw new Error('peek not ready')
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return p
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})
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expect(Array.from(peek.querySelectorAll('.ln-row.del')).map((el) => el.textContent?.replace(/^\d+/, ''))).toEqual(['gone'])
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})
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})
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