fix: reduce size of node_modules when adding ts-jest (#2309)

Author: ahnpnl

e2e/__helpers__/test-case/runtime.ts

@@ -20,7 +20,7 @@ import {
   writeFileSync,
 } from 'fs-extra'
 import { stringify as stringifyJson5 } from 'json5'
-import merge = require('lodash.merge')
+import merge = require('lodash/merge')
 import { join, relative, resolve, sep } from 'path'
 
 import * as Paths from '../../../scripts/lib/paths'

package-lock.json

@@ -63,7 +63,7 @@
     "fast-json-stable-stringify": "2.x",
     "jest-util": "^26.1.0",
     "json5": "2.x",
-    "lodash.memoize": "4.x",
+    "lodash": "4.x",
     "make-error": "1.x",
     "mkdirp": "1.x",
     "semver": "7.x",
@@ -91,9 +91,7 @@
     "@types/fs-extra": "latest",
     "@types/js-yaml": "latest",
     "@types/json5": "latest",
-    "@types/lodash.memoize": "4.x",
-    "@types/lodash.merge": "4.x",
-    "@types/lodash.set": "4.x",
+    "@types/lodash": "4.x",
     "@types/micromatch": "4.x",
     "@types/mkdirp": "latest",
     "@types/node": "14.x",
@@ -117,8 +115,6 @@
     "jest": "26.x",
     "js-yaml": "latest",
     "lint-staged": "latest",
-    "lodash.merge": "4.x",
-    "lodash.set": "4.x",
     "npm-run-all": "latest",
     "prettier": "2.x",
     "source-map": "latest",

package.json

@@ -1,4 +1,4 @@
-import { safeDump } from 'js-yaml'
+import { dump } from 'js-yaml'
 
 import ProcessedSource from '../__helpers__/processed-source'
 
@@ -11,7 +11,7 @@ export const print = (val: ProcessedSource, _: unknown, indent: (str: string) =>
     ...(sourceMaps
       ? [
           `===[ INLINE SOURCE MAPS ]${'='.repeat(55)}`,
-          safeDump(sourceMaps, {
+          dump(sourceMaps, {
             sortKeys: true,
             noRefs: true,
             noCompatMode: true,

src/__serializers__/processed-source.ts

@@ -16,7 +16,7 @@ import { TsJestPresetDescriptor, defaults, jsWIthBabel, jsWithTs } from '../help
  * @internal
  */
 export const run: CliCommand = async (args: Arguments /* , logger: Logger */) => {
-  const file = args._[0] || 'jest.config.js'
+  const file = args._[0]?.toString() ?? 'jest.config.js'
   const filePath = join(process.cwd(), file)
   const name = basename(file)
   const isPackage = name === 'package.json'

src/cli/config/init.ts

@@ -15,7 +15,7 @@ import { JestPresetNames, TsJestPresetDescriptor, allPresets, defaults } from '.
  */
 export const run: CliCommand = async (args: Arguments /* , logger: Logger*/) => {
   const nullLogger = createLogger({ targets: [] })
-  const file = args._[0]
+  const file = args._[0]?.toString()
   const filePath = resolve(process.cwd(), file)
   const footNotes: string[] = []
   if (!existsSync(filePath)) {

src/cli/config/migrate.ts

@@ -8,7 +8,7 @@ exports[`Language service allowJs option should compile js file for allowJs true
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoidGVzdC1hbGxvdy1qcy5qcyIsIm1hcHBpbmdzIjoiOztBQUFBLGtCQUFlLEVBQUUsQ0FBQSIsIm5hbWVzIjpbXSwic291cmNlcyI6WyJ0ZXN0LWFsbG93LWpzLmpzIl0sInNvdXJjZXNDb250ZW50IjpbImV4cG9ydCBkZWZhdWx0IDQyIl0sInZlcnNpb24iOjN9
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: test-allow-js.js
-  mappings: ';;AAAA,kBAAe,EAAE,CAAA'
+  mappings: ;;AAAA,kBAAe,EAAE,CAAA
   names: []
   sources:
     - test-allow-js.js
@@ -26,7 +26,7 @@ exports[`Language service allowJs option should compile js file for allowJs true
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoidGVzdC1hbGxvdy1qcy5qcyIsIm1hcHBpbmdzIjoiOztBQUFBLGtCQUFlLEVBQUUsQ0FBQSIsIm5hbWVzIjpbXSwic291cmNlcyI6WyJ0ZXN0LWFsbG93LWpzLmpzIl0sInNvdXJjZXNDb250ZW50IjpbImV4cG9ydCBkZWZhdWx0IDQyIl0sInZlcnNpb24iOjN9
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: test-allow-js.js
-  mappings: ';;AAAA,kBAAe,EAAE,CAAA'
+  mappings: ;;AAAA,kBAAe,EAAE,CAAA
   names: []
   sources:
     - test-allow-js.js
@@ -139,7 +139,7 @@ exports[`Language service jsx option should compile tsx file for jsx preserve 1`
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoidGVzdC1qc3gudHN4IiwibWFwcGluZ3MiOiI7QUFDUSxJQUFNLEdBQUcsR0FBRztJQUNWLE9BQU8sRUFBRSxJQUFJLEdBQUcsQ0FBQTtBQUNsQixDQUFDLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZXMiOlsidGVzdC1qc3gudHN4Il0sInNvdXJjZXNDb250ZW50IjpbIlxuICAgICAgICBjb25zdCBBcHAgPSAoKSA9PiB7XG4gICAgICAgICAgcmV0dXJuIDw+VGVzdDwvPlxuICAgICAgICB9XG4gICAgICAiXSwidmVyc2lvbiI6M30=
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: test-jsx.tsx
-  mappings: ';AACQ,IAAM,GAAG,GAAG;IACV,OAAO,EAAE,IAAI,GAAG,CAAA;AAClB,CAAC,CAAA'
+  mappings: ;AACQ,IAAM,GAAG,GAAG;IACV,OAAO,EAAE,IAAI,GAAG,CAAA;AAClB,CAAC,CAAA
   names: []
   sources:
     - test-jsx.tsx
@@ -163,7 +163,7 @@ exports[`Language service jsx option should compile tsx file for other jsx optio
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoidGVzdC1qc3gudHN4IiwibWFwcGluZ3MiOiI7QUFDUSxJQUFNLEdBQUcsR0FBRztJQUNWLE9BQU8saURBQVMsQ0FBQTtBQUNsQixDQUFDLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZXMiOlsidGVzdC1qc3gudHN4Il0sInNvdXJjZXNDb250ZW50IjpbIlxuICAgICAgICBjb25zdCBBcHAgPSAoKSA9PiB7XG4gICAgICAgICAgcmV0dXJuIDw+VGVzdDwvPlxuICAgICAgICB9XG4gICAgICAiXSwidmVyc2lvbiI6M30=
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: test-jsx.tsx
-  mappings: ';AACQ,IAAM,GAAG,GAAG;IACV,OAAO,iDAAS,CAAA;AAClB,CAAC,CAAA'
+  mappings: ;AACQ,IAAM,GAAG,GAAG;IACV,OAAO,iDAAS,CAAA;AAClB,CAAC,CAAA
   names: []
   sources:
     - test-jsx.tsx

src/compiler/__snapshots__/language-service.spec.ts.snap

@@ -13,7 +13,7 @@ exports[`Transpiler jsx option should compile tsx file for jsx preserve 1`] = `
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoiZm9vLnRzeCIsIm1hcHBpbmdzIjoiO0FBQ1EsSUFBTSxHQUFHLEdBQUc7SUFDVixPQUFPLEVBQUUsSUFBSSxHQUFHLENBQUE7QUFDbEIsQ0FBQyxDQUFBIiwibmFtZXMiOltdLCJzb3VyY2VzIjpbImZvby50c3giXSwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgICAgIGNvbnN0IEFwcCA9ICgpID0+IHtcbiAgICAgICAgICByZXR1cm4gPD5UZXN0PC8+XG4gICAgICAgIH1cbiAgICAgICJdLCJ2ZXJzaW9uIjozfQ==
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: foo.tsx
-  mappings: ';AACQ,IAAM,GAAG,GAAG;IACV,OAAO,EAAE,IAAI,GAAG,CAAA;AAClB,CAAC,CAAA'
+  mappings: ;AACQ,IAAM,GAAG,GAAG;IACV,OAAO,EAAE,IAAI,GAAG,CAAA;AAClB,CAAC,CAAA
   names: []
   sources:
     - foo.tsx
@@ -37,7 +37,7 @@ exports[`Transpiler jsx option should compile tsx file for other jsx options 1`]
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoiZm9vLnRzeCIsIm1hcHBpbmdzIjoiO0FBQ1EsSUFBTSxHQUFHLEdBQUc7SUFDVixPQUFPLGlEQUFTLENBQUE7QUFDbEIsQ0FBQyxDQUFBIiwibmFtZXMiOltdLCJzb3VyY2VzIjpbImZvby50c3giXSwic291cmNlc0NvbnRlbnQiOlsiXG4gICAgICAgIGNvbnN0IEFwcCA9ICgpID0+IHtcbiAgICAgICAgICByZXR1cm4gPD5UZXN0PC8+XG4gICAgICAgIH1cbiAgICAgICJdLCJ2ZXJzaW9uIjozfQ==
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: foo.tsx
-  mappings: ';AACQ,IAAM,GAAG,GAAG;IACV,OAAO,iDAAS,CAAA;AAClB,CAAC,CAAA'
+  mappings: ;AACQ,IAAM,GAAG,GAAG;IACV,OAAO,iDAAS,CAAA;AAClB,CAAC,CAAA
   names: []
   sources:
     - foo.tsx
@@ -60,7 +60,7 @@ exports[`Transpiler should compile js file for allowJs true 1`] = `
   //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoiZm9vLmpzIiwibWFwcGluZ3MiOiI7O0FBQUEsa0JBQWUsRUFBRSxDQUFBIiwibmFtZXMiOltdLCJzb3VyY2VzIjpbImZvby5qcyJdLCJzb3VyY2VzQ29udGVudCI6WyJleHBvcnQgZGVmYXVsdCA0MiJdLCJ2ZXJzaW9uIjozfQ==
   ===[ INLINE SOURCE MAPS ]=======================================================
   file: foo.js
-  mappings: ';;AAAA,kBAAe,EAAE,CAAA'
+  mappings: ;;AAAA,kBAAe,EAAE,CAAA
   names: []
   sources:
     - foo.js

src/compiler/__snapshots__/transpiler.spec.ts.snap

@@ -1,7 +1,7 @@
 import { LogContexts, Logger, LogLevels } from 'bs-logger'
 import { existsSync, readFileSync, writeFile } from 'fs'
 import { basename, normalize, relative, join } from 'path'
-import memoize = require('lodash.memoize')
+import memoize = require('lodash/memoize')
 import mkdirp = require('mkdirp')
 import type * as _ts from 'typescript'
 

src/compiler/language-service.ts

@@ -1,5 +1,5 @@
 import { testing } from 'bs-logger'
-import set = require('lodash.set')
+import set = require('lodash/set')
 import { inspect } from 'util'
 
 import { backportJestConfig } from './backports'