/
file-path.test.ts
189 lines (154 loc) · 6.67 KB
/
file-path.test.ts
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import { existsSync } from 'fs'
import { describe, expect, it, vi } from 'vitest'
import { isWindows, slash, toFilePath } from '../../../packages/vite-node/src/utils'
// @ts-expect-error aliased to ../src/aliased-mod.ts
import { getPaths as getAbsoluteAliasedPaths } from '$/aliased-mod'
// @ts-expect-error aliased to ../src/aliased-mod.ts
import { getPaths as getRelativeAliasedPath } from '#/aliased-mod'
vi.mock('fs')
describe('test aliased paths', () => {
it('expect functions to be part of the same module', () => {
expect(getAbsoluteAliasedPaths).toBe(getRelativeAliasedPath)
})
it.runIf(!isWindows)('paths on unix', () => {
const paths = getAbsoluteAliasedPaths()
expect(paths.url).toMatch(/\/aliased-mod.ts$/)
expect(paths.__filename).toMatch(/\/aliased-mod.ts$/)
expect(paths.__dirname).toMatch(/\/core\/src$/)
})
it.runIf(isWindows)('paths on windows', () => {
const paths = getAbsoluteAliasedPaths()
expect(paths.url).toMatch(/\/aliased-mod.ts$/)
expect(paths.__filename).toMatch(/\\aliased-mod.ts$/)
expect(paths.__dirname).toMatch(/\\core\\src$/)
})
})
describe('current url', () => {
describe.runIf(!isWindows)('unix', () => {
it('__filename', () => {
expect(__filename.startsWith('file://')).toBe(false)
expect(__filename.endsWith('test/core/test/file-path.test.ts')).toBe(true)
})
it('__dirname', () => {
expect(__dirname.startsWith('file://')).toBe(false)
expect(__dirname.endsWith('test/core/test')).toBe(true)
})
it('import.meta.url', () => {
expect(import.meta.url.startsWith('file://')).toBe(true)
expect(import.meta.url.endsWith('test/core/test/file-path.test.ts')).toBe(true)
})
})
describe.runIf(isWindows)('windows', () => {
// consistently inconsistent with Node, CJS has \, ESM has /
const cwd = process.cwd()
const windowsDrive = `${cwd[0].toUpperCase()}:\\`
const drivePosix = `${cwd[0].toUpperCase()}:/`
it('__filename', () => {
expect(__filename.startsWith('file://')).toBe(false)
expect(__filename.startsWith(windowsDrive + windowsDrive)).toBe(false)
expect(__filename.startsWith(windowsDrive)).toBe(true)
expect(__filename.endsWith('\\test\\core\\test\\file-path.test.ts')).toBe(true)
})
it('__dirname', () => {
expect(__dirname.startsWith('file://')).toBe(false)
expect(__dirname.startsWith(windowsDrive + windowsDrive)).toBe(false)
expect(__dirname.startsWith(windowsDrive)).toBe(true)
expect(__dirname.endsWith('\\test\\core\\test')).toBe(true)
})
it('import.meta.url', () => {
expect(import.meta.url.startsWith(`file:///${drivePosix}`)).toBe(true)
expect(import.meta.url.endsWith('test/core/test/file-path.test.ts')).toBe(true)
})
})
})
describe('toFilePath', () => {
// the following tests will work incorrectly on unix systems
describe.runIf(isWindows)('windows', () => {
it('windows', () => {
const root = 'C:/path/to/project'
const id = '/node_modules/pkg/file.js'
const expected = 'C:/path/to/project/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('windows with /@fs/', () => {
const root = 'C:/path/to/project'
const id = '/@fs/C:/path/to/project/node_modules/pkg/file.js'
const expected = 'C:/path/to/project/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
})
// the following tests will work incorrectly on windows systems
describe.runIf(!isWindows)('unix', () => {
it('unix', () => {
const root = '/path/to/project'
const id = '/node_modules/pkg/file.js'
const expected = '/path/to/project/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(true)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('unix with /@fs/', () => {
const root = '/path/to/project'
const id = '/@fs//path/to/project/node_modules/pkg/file.js'
const expected = '/path/to/project/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(true)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('unix in first level catalog', () => {
const root = '/root'
const id = '/node_modules/pkg/file.js'
const expected = '/root/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(true)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('unix with /@fs/ in first level catalog', () => {
const root = '/root'
const id = '/@fs//root/node_modules/pkg/file.js'
const expected = '/root/node_modules/pkg/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(true)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('unix with absolute path in first level catalog', () => {
const root = '/root'
const id = '/root/path/to/file.js'
const expected = '/root/path/to/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(true)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(expected)
})
it('unix with sibling path', () => {
const root = '/path/to/first/package'
const id = '/path/to/second/package/file.js'
const processSpy = vi.spyOn(process, 'cwd').mockReturnValue(root)
const existsSpy = vi.mocked(existsSync).mockReturnValue(false)
const { path: filePath } = toFilePath(id, root)
processSpy.mockRestore()
existsSpy.mockRestore()
expect(slash(filePath)).toEqual(id)
})
})
})