fix(compiler): revert projectReferences codes as not needed

kulshekhar · May 8, 2020 · aef529c · aef529c
1 parent 5cdbabb
commit aef529c
Show file tree

Hide file tree

Showing 10 changed files with 74 additions and 369 deletions.
diff --git a/e2e/__external-repos__/simple-project-references/jest.config.js b/e2e/__external-repos__/simple-project-references/jest.config.js
@@ -1,3 +1,6 @@
+/** @type {import('@jest/types').Config.InitialOptions} */
+/** @typedef {import('ts-jest')} */
+
 module.exports = {
   preset: 'ts-jest',
   testEnvironment: 'node',
@@ -7,6 +10,7 @@ module.exports = {
   globals: {
     'ts-jest': {
       isolatedModules: true,
+      tsConfig: 'tsconfig-tests.json'
     },
   },
 }
diff --git a/e2e/__external-repos__/simple-project-references/package.json b/e2e/__external-repos__/simple-project-references/package.json
@@ -1,8 +1,7 @@
 {
   "private": true,
   "scripts": {
-    "build": "yarn tsc -b -f tsconfig.json",
-    "test": "yarn build && jest"
+    "test": "jest"
   },
   "devDependencies": {
     "@types/jest": "^25.2.1",

diff --git a/e2e/__external-repos__/yarn-workspace-composite/package.json b/e2e/__external-repos__/yarn-workspace-composite/package.json
@@ -6,7 +6,7 @@
     "packages/*"
   ],
   "scripts": {
-    "test": "yarn tsc -b packages/my-app/tsconfig.json && jest --no-cache"
+    "test": "jest --no-cache"
   },
   "devDependencies": {
     "@types/jest": "^25.2.1",

diff --git a/src/compiler/compiler-utils.ts b/src/compiler/compiler-utils.ts
@@ -1,12 +1,10 @@
 import { Logger } from 'bs-logger'
 import { writeFileSync } from 'fs'
 import micromatch = require('micromatch')
-import { dirname, join, normalize, relative, resolve } from 'path'
+import { join, normalize } from 'path'
 import * as _ts from 'typescript'
 
-import { ConfigSet } from '../config/config-set'
-import { EXTENSION_REGEX, JSON_REGEX, TS_TSX_REGEX } from '../constants'
-import { MemoryCache, SourceOutput, TSFiles } from '../types'
+import { MemoryCache } from '../types'
 import { sha1 } from '../util/sha1'
 
 /**
@@ -60,151 +58,3 @@ export function isTestFile(testMatchPatterns: (string | RegExp)[], fileName: str
     typeof pattern === 'string' ? micromatch.isMatch(fileName, pattern) : pattern.test(fileName),
   )
 }
-
-/* istanbul ignore next (we leave this for e2e) */
-function isUsingProjectReferences(
-  program: _ts.Program,
-  projectReferences: readonly _ts.ProjectReference[] | undefined,
-) {
-  if (projectReferences && !!program.getProjectReferences) {
-    return Boolean(program && program.getProjectReferences())
-  }
-
-  return false
-}
-
-/* istanbul ignore next (we leave this for e2e) */
-function getResolvedProjectReferences(
-  program: _ts.Program,
-): readonly (_ts.ResolvedProjectReference | undefined)[] | undefined {
-  const getProjectReferences = program.getResolvedProjectReferences ?? program.getProjectReferences
-  if (getProjectReferences) {
-    return getProjectReferences()
-  }
-
-  return
-}
-
-/* istanbul ignore next (we leave this for e2e) */
-function getProjectReferenceForFile(
-  filePath: string,
-  program: _ts.Program,
-  projectReferences: readonly _ts.ProjectReference[] | undefined,
-) {
-  if (isUsingProjectReferences(program, projectReferences)) {
-    return (
-      program &&
-      getResolvedProjectReferences(program)!.find(
-        ref => (ref && ref.commandLine.fileNames.some(file => normalize(file) === filePath)) || false,
-      )
-    )
-  }
-
-  return
-}
-
-/**
- * @internal
- */
-/* istanbul ignore next (we leave this for e2e) */
-export function getAndCacheProjectReference(
-  filePath: string,
-  program: _ts.Program,
-  files: TSFiles,
-  projectReferences: readonly _ts.ProjectReference[] | undefined,
-) {
-  const file = files.get(filePath)
-  if (file?.projectReference) {
-    return file.projectReference.project
-  }
-
-  const projectReference = getProjectReferenceForFile(filePath, program, projectReferences)
-  if (file !== undefined) {
-    file.projectReference = { project: projectReference }
-  }
-
-  return projectReference
-}
-
-// Adapted from https://github.com/Microsoft/TypeScript/blob/45101491c0b077c509b25830ef0ee5f85b293754/src/compiler/tsbuild.ts#L305
-/* istanbul ignore next (we leave this for e2e) */
-function getOutputJavaScriptFileName(inputFileName: string, projectReference: _ts.ResolvedProjectReference) {
-  const { options } = projectReference.commandLine
-  const projectDirectory = options.rootDir || dirname(projectReference.sourceFile.fileName)
-  const relativePath = relative(projectDirectory, inputFileName)
-  const outputPath = resolve(options.outDir || projectDirectory, relativePath)
-  const newExtension = JSON_REGEX.test(inputFileName)
-    ? '.json'
-    : TS_TSX_REGEX.test(inputFileName) && options.jsx === _ts.JsxEmit.Preserve
-    ? '.jsx'
-    : '.js'
-
-  return outputPath.replace(EXTENSION_REGEX, newExtension)
-}
-
-/**
- * Gets the output JS file path for an input file governed by a composite project.
- * Pulls from the cache if it exists; computes and caches the result otherwise.
- */
-/* istanbul ignore next (we leave this for e2e) */
-function getAndCacheOutputJSFileName(
-  inputFileName: string,
-  projectReference: _ts.ResolvedProjectReference,
-  files: TSFiles,
-) {
-  const file = files.get(inputFileName)
-  if (file?.projectReference?.outputFileName) {
-    return file.projectReference.outputFileName
-  }
-
-  const outputFileName = getOutputJavaScriptFileName(inputFileName, projectReference)
-  if (file !== undefined) {
-    file.projectReference = file.projectReference ?? {
-      project: projectReference,
-    }
-    file.projectReference.outputFileName = outputFileName
-  }
-
-  return outputFileName
-}
-
-/**
- * @internal
- */
-/* istanbul ignore next (we leave this for e2e) */
-export function getCompileResultFromReferencedProject(
-  fileName: string,
-  configs: ConfigSet,
-  files: TSFiles,
-  referencedProject: _ts.ResolvedProjectReference,
-): SourceOutput {
-  const [relativeProjectConfigPath, relativeFilePath] = [
-    configs.resolvePath(referencedProject.sourceFile.fileName),
-    configs.resolvePath(fileName),
-  ]
-  if (referencedProject.commandLine.options.outFile !== undefined) {
-    throw new Error(
-      `The referenced project at ${relativeProjectConfigPath} is using ` +
-        "the outFile' option, which is not supported with ts-jest.",
-    )
-  }
-
-  const jsFileName = getAndCacheOutputJSFileName(fileName, referencedProject, files)
-  const relativeJSFileName = configs.resolvePath(jsFileName)
-  if (!configs.compilerModule.sys.fileExists(jsFileName)) {
-    throw new Error(
-      'Could not find output JavaScript file for input ' +
-        `${relativeFilePath} (looked at ${relativeJSFileName}).\n` +
-        'The input file is part of a project reference located at ' +
-        `${relativeProjectConfigPath}, so ts-jest is looking for the ` +
-        'project’s pre-built output on disk. Try running `tsc --build` ' +
-        'to build project references.',
-    )
-  }
-
-  const mapFileName = `${jsFileName}.map`
-  const outputText = configs.compilerModule.sys.readFile(jsFileName)
-  const sourceMapText = configs.compilerModule.sys.readFile(mapFileName)
-
-  return [outputText!, sourceMapText!]
-}
diff --git a/src/compiler/language-service.spec.ts b/src/compiler/language-service.spec.ts
@@ -17,57 +17,6 @@ describe('Language service', () => {
     logTarget.clear()
   })
 
-  it('should get compile result from referenced project when there is a built reference project', () => {
-    const tmp = tempDir('compiler')
-    const compiler = makeCompiler({
-      jestConfig: { cache: true, cacheDirectory: tmp },
-      tsJestConfig: { tsConfig: false },
-    })
-    const source = 'console.log("hello")'
-    const fileName = 'test-reference-project.ts'
-    const getAndCacheProjectReferenceSpy = jest
-      .spyOn(compilerUtils, 'getAndCacheProjectReference')
-      .mockReturnValueOnce({} as any)
-    jest
-      .spyOn(compilerUtils, 'getCompileResultFromReferencedProject')
-      .mockImplementationOnce(() => [
-        source,
-        '{"version":3,"file":"test-reference-project.js","sourceRoot":"","sources":["test-reference-project.ts"],"names":[],"mappings":"AAAA,OAAO,CAAC,GAAG,CAAC,OAAO,CAAC,CAAA","sourcesContent":["console.log(\\"hello\\")"]}',
-      ])
-    writeFileSync(fileName, source, 'utf8')
-
-    compiler.compile(source, fileName)
-
-    expect(getAndCacheProjectReferenceSpy).toHaveBeenCalled()
-    expect(compilerUtils.getCompileResultFromReferencedProject).toHaveBeenCalled()
-
-    jest.restoreAllMocks()
-    removeSync(fileName)
-  })
-
-  it('should get compile result from language service when there is no referenced project', () => {
-    const tmp = tempDir('compiler')
-    const compiler = makeCompiler({
-      jestConfig: { cache: true, cacheDirectory: tmp },
-      tsJestConfig: { tsConfig: false },
-    })
-    const source = 'console.log("hello")'
-    const fileName = 'test-no-reference-project.ts'
-    const getAndCacheProjectReferenceSpy = jest
-      .spyOn(compilerUtils, 'getAndCacheProjectReference')
-      .mockReturnValueOnce(undefined)
-    jest.spyOn(compilerUtils, 'getCompileResultFromReferencedProject')
-    writeFileSync(fileName, source, 'utf8')
-
-    compiler.compile(source, fileName)
-
-    expect(getAndCacheProjectReferenceSpy).toHaveBeenCalled()
-    expect(compilerUtils.getCompileResultFromReferencedProject).not.toHaveBeenCalled()
-
-    jest.restoreAllMocks()
-    removeSync(fileName)
-  })
-
   it('should cache resolved modules for test file with testMatchPatterns from jest config when match', () => {
     const spy = jest.spyOn(compilerUtils, 'cacheResolvedModules').mockImplementationOnce(() => {})
     const tmp = tempDir('compiler')