Anna Claire Fields
47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
import { vi, expect, describe, beforeEach, afterEach, it } from 'vitest'
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import Path from 'node:path'
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import fs from 'node:fs'
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import fsPromises from 'node:fs/promises'
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import os from 'node:os'
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const MODULE_PATH = Path.join(
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import.meta.dirname,
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'../../../app/js/DraftModeManager'
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)
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describe('DraftModeManager', () => {
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beforeEach(async ctx => {
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vi.doMock('node:fs/promises', () => ({
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default: fsPromises,
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}))
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ctx.DraftModeManager = (await import(MODULE_PATH)).default
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ctx.tmpDir = fs.mkdtempSync(Path.join(os.tmpdir(), 'draft-mode-test-'))
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ctx.filename = Path.join(ctx.tmpDir, 'filename.tex')
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ctx.contents = `\
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\\documentclass{article}
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\\begin{document}
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Hello world
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\\end{document}\
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`
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fs.writeFileSync(ctx.filename, ctx.contents)
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})
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afterEach(ctx => {
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fs.rmSync(ctx.tmpDir, { recursive: true })
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})
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describe('injectDraftMode', () => {
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it('prepends a special command to the beginning of the file', async ctx => {
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await ctx.DraftModeManager.promises.injectDraftMode(ctx.filename)
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const contents = await fsPromises.readFile(ctx.filename, {
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encoding: 'utf8',
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})
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expect(contents).to.equal(
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'\\PassOptionsToPackage{draft}{graphicx}\\PassOptionsToPackage{draft}{graphics}' +
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ctx.contents
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)
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})
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})
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})
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