084ad964a0
Fix the ssr/ssg detection when you export a nextjs data fetching method as a variable instead of an async function. - [x] Add case support in `checkExports` - [x] Add unit tests for `getPageStaticInfo`
79 lines
2.6 KiB
TypeScript
79 lines
2.6 KiB
TypeScript
import { getPageStaticInfo } from 'next/dist/build/analysis/get-page-static-info'
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import { join } from 'path'
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const fixtureDir = join(__dirname, 'fixtures')
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function createNextConfig(runtime?: 'experimental-edge' | 'nodejs') {
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return {
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experimental: { runtime },
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}
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}
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describe('parse page static info', () => {
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it('should parse nodejs runtime correctly', async () => {
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const { runtime, ssr, ssg } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/nodejs-ssr.js'),
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nextConfig: createNextConfig(),
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})
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expect(runtime).toBe('nodejs')
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expect(ssr).toBe(true)
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expect(ssg).toBe(false)
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})
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it('should parse static runtime correctly', async () => {
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const { runtime, ssr, ssg } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/nodejs.js'),
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nextConfig: createNextConfig(),
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})
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expect(runtime).toBe(undefined)
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expect(ssr).toBe(false)
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expect(ssg).toBe(false)
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})
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it('should parse edge runtime correctly', async () => {
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const { runtime } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/edge.js'),
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nextConfig: createNextConfig(),
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})
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expect(runtime).toBe('experimental-edge')
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})
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it('should return undefined if no runtime is specified', async () => {
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const { runtime } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/static.js'),
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nextConfig: createNextConfig(),
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})
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expect(runtime).toBe(undefined)
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})
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it('should parse ssr info with variable exported gSSP correctly', async () => {
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const { ssr, ssg } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/ssr-variable-gssp.js'),
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nextConfig: createNextConfig(),
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})
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expect(ssr).toBe(true)
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expect(ssg).toBe(false)
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})
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})
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describe('fallback to the global runtime configuration', () => {
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it('should fallback when gSP is defined and exported', async () => {
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const { runtime, ssr, ssg } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/fallback-with-gsp.js'),
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nextConfig: createNextConfig('experimental-edge'),
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})
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expect(runtime).toBe('experimental-edge')
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expect(ssr).toBe(false)
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expect(ssg).toBe(true)
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})
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it('should fallback when gSP is re-exported from other module', async () => {
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const { runtime, ssr, ssg } = await getPageStaticInfo({
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pageFilePath: join(fixtureDir, 'page-runtime/fallback-re-export-gsp.js'),
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nextConfig: createNextConfig('experimental-edge'),
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})
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expect(runtime).toBe('experimental-edge')
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expect(ssr).toBe(false)
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expect(ssg).toBe(true)
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})
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})
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