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js-sourcemap.spec.ts
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js-sourcemap.spec.ts
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import { URL } from 'node:url'
import {
extractSourcemap,
formatSourcemapForSnapshot,
isBuild,
page,
serverLogs
} from '~utils'
if (!isBuild) {
test('js without import', async () => {
const res = await page.request.get(new URL('./foo.js', page.url()).href)
const js = await res.text()
const lines = js.split('\n')
expect(lines[lines.length - 1].includes('//')).toBe(false) // expect no sourcemap
})
test('js', async () => {
const res = await page.request.get(new URL('./qux.js', page.url()).href)
const js = await res.text()
const map = extractSourcemap(js)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAA;AACA;AACA;",
"sources": [
"/root/qux.js",
],
"sourcesContent": [
null,
],
"version": 3,
}
`)
})
test('ts', async () => {
const res = await page.request.get(new URL('./bar.ts', page.url()).href)
const js = await res.text()
const map = extractSourcemap(js)
expect(formatSourcemapForSnapshot(map)).toMatchInlineSnapshot(`
{
"mappings": "AAAO,aAAM,MAAM;",
"sources": [
"/root/bar.ts",
],
"sourcesContent": [
"export const bar = 'bar'
",
],
"version": 3,
}
`)
})
test('should not output missing source file warning', () => {
serverLogs.forEach((log) => {
expect(log).not.toMatch(/Sourcemap for .+ points to missing source files/)
})
})
} else {
test('this file only includes test for serve', () => {
expect(true).toBe(true)
})
}
test.runIf(isBuild)('should not output sourcemap warning (#4939)', () => {
serverLogs.forEach((log) => {
expect(log).not.toMatch('Sourcemap is likely to be incorrect')
})
})