build(deps): update dependency typescript to v5

e2e/__tests__/custom-compiler.test.ts

@@ -5,7 +5,19 @@ import { runNpmInstall } from '../utils'
 
 const DIR_NAME = 'custom-compiler'
 
-describe('ttypescript', () => {
+/**
+ * Test disabled after typescript@5 support due to issues on ttypescript.
+ * Now typescript exports module rather than object namespaces so ttypescript is not working anymore.
+ * @see https://github.com/kulshekhar/ts-jest/pull/4064#issuecomment-1483937671
+ *
+ * Additional info can be found on the following links:
+ * @see https://github.com/cevek/ttypescript/issues/140
+ * @see https://github.com/microsoft/TypeScript/issues/52826
+ *
+ * Test can be re-enabled after the library supports typescript@5
+ */
+// eslint-disable-next-line jest/no-disabled-tests
+describe.skip('ttypescript', () => {
   const TTS_DIR_NAME = 'ttypescript'
 
   beforeAll(() => {

package.json

@@ -65,7 +65,7 @@
     "@jest/types": "^29.0.0",
     "babel-jest": "^29.0.0",
     "jest": "^29.0.0",
-    "typescript": ">=4.3"
+    "typescript": ">=4.3 <6"
   },
   "peerDependenciesMeta": {
     "@babel/core": {
@@ -102,7 +102,6 @@
     "@types/lodash.set": "4.x",
     "@types/micromatch": "4.x",
     "@types/node": "18.15.9",
-    "@types/node-fetch": "^3.0.3",
     "@types/react": "18.x",
     "@types/rimraf": "^3.0.2",
     "@types/semver": "latest",
@@ -135,7 +134,7 @@
     "lodash.set": "^4.3.2",
     "node-fetch": "^3.3.1",
     "prettier": "^2.8.7",
-    "typescript": "~4.9.5"
+    "typescript": "~5.0.2"
   },
   "lint-staged": {
     "*.{ts,tsx,js,jsx}": [

src/legacy/compiler/ts-compiler.spec.ts

@@ -1,13 +1,8 @@
 import { readFileSync } from 'fs'
 import { basename, join, normalize } from 'path'
 
-import {
-  type CompilerOptions,
-  DiagnosticCategory,
-  type EmitOutput,
-  type transpileModule,
-  type TranspileOutput,
-} from 'typescript'
+import type { CompilerOptions, EmitOutput, transpileModule, TranspileOutput } from 'typescript'
+import * as ts from 'typescript'
 
 import { createConfigSet, makeCompiler } from '../../__helpers__/fakers'
 import type { DepGraphInfo } from '../../types'
@@ -16,6 +11,15 @@ import { Errors, interpolate } from '../../utils/messages'
 import { updateOutput } from './compiler-utils'
 import { TsCompiler } from './ts-compiler'
 
+jest.mock('typescript', () => {
+  const actualModule = jest.requireActual('typescript') as typeof ts
+
+  return {
+    __esModule: true,
+    ...actualModule,
+  }
+})
+
 const mockFolder = join(process.cwd(), 'src', '__mocks__')
 
 const baseTsJestConfig = { tsconfig: join(process.cwd(), 'tsconfig.spec.json') }
@@ -147,7 +151,7 @@ describe('TsCompiler', () => {
           outputText: 'var bar = 1',
           diagnostics: [
             {
-              category: DiagnosticCategory.Error,
+              category: ts.DiagnosticCategory.Error,
               code: 123,
               messageText: 'An error occurs',
               file: undefined,
@@ -550,15 +554,15 @@ describe('TsCompiler', () => {
         } as EmitOutput)
         const diagnostics = [
           {
-            category: DiagnosticCategory.Error,
+            category: ts.DiagnosticCategory.Error,
             code: 123,
             messageText: 'An error occurs',
             file: undefined,
             start: 0,
             length: 1,
           },
           {
-            category: DiagnosticCategory.Error,
+            category: ts.DiagnosticCategory.Error,
             code: 456,
             messageText: 'An error occurs',
             file: undefined,
@@ -611,15 +615,15 @@ describe('TsCompiler', () => {
         })
         const diagnostics = [
           {
-            category: DiagnosticCategory.Error,
+            category: ts.DiagnosticCategory.Error,
             code: 123,
             messageText: 'An error occurs',
             file: undefined,
             start: 0,
             length: 1,
           },
           {
-            category: DiagnosticCategory.Error,
+            category: ts.DiagnosticCategory.Error,
             code: 456,
             messageText: 'An error occurs',
             file: undefined,

src/legacy/config/config-set.spec.ts

@@ -2,7 +2,7 @@ import { join, resolve } from 'path'
 
 import type { Transformer } from '@jest/transform'
 import { LogLevels, testing } from 'bs-logger'
-import ts from 'typescript'
+import * as ts from 'typescript'
 
 import { createConfigSet } from '../../__helpers__/fakers'
 import { logTargetMock } from '../../__helpers__/mocks'
@@ -19,6 +19,15 @@ jest.mock('../../utils/backports')
 jest.mock('../index')
 jest.mock('../../utils/get-package-version')
 
+jest.mock('typescript', () => {
+  const actualModule = jest.requireActual('typescript') as typeof ts
+
+  return {
+    __esModule: true,
+    ...actualModule,
+  }
+})
+
 const backports = jest.mocked(_backports)
 
 backports.backportJestConfig.mockImplementation((_, config) => ({

src/transformers/hoist-jest.ts

@@ -155,9 +155,11 @@ export function factory({ configSet }: TsCompilerInstance) {
     return visitor
   }
 
+  type TransformerFunction = _ts.Transformer<_ts.SourceFile>
+
   // returns the transformer factory
-  return (ctx: _ts.TransformationContext): _ts.Transformer<_ts.SourceFile> =>
+  return (ctx: _ts.TransformationContext): TransformerFunction =>
     logger.wrap({ [LogContexts.logLevel]: LogLevels.debug, call: null }, 'visitSourceFileNode(): hoist jest', (sf) =>
       ts.visitNode(sf, createVisitor(ctx, sf)),
-    )
+    ) as TransformerFunction
 }

src/utils/version-checkers.spec.ts

@@ -16,7 +16,7 @@ const pv = jest.mocked(_pv)
 describeChecker(VersionCheckers.jest, 'jest', ['29.0.0'], [undefined, '23.6.0', '24.1.0', '30.0.0'])
 describeChecker(VersionCheckers.babelJest, 'babel-jest', ['29.0.0'], [undefined, '23.6.0', '24.1.0', '30.0.0'])
 describeChecker(VersionCheckers.babelCore, '@babel/core', ['7.0.0'], [undefined, '6.0.0', '8.0.0'])
-describeChecker(VersionCheckers.typescript, 'typescript', ['4.3.0', '4.3.5'], [undefined, '4.2.0', '5.0.0'])
+describeChecker(VersionCheckers.typescript, 'typescript', ['4.3.0', '4.3.5', '5.0.0'], [undefined, '4.2.0', '6.0.0'])
 
 function describeChecker(
   checker: VersionChecker,

src/utils/version-checkers.ts

@@ -13,7 +13,7 @@ const logger = rootLogger.child({ namespace: 'versions' })
  */
 const enum ExpectedVersions {
   Jest = '>=29.0.0 <30',
-  TypeScript = '>=4.3 <5',
+  TypeScript = '>=4.3 <6',
   BabelJest = '>=29.0.0 <30',
   BabelCore = '>=7.0.0-beta.0 <8',
 }
@@ -43,9 +43,7 @@ type CheckVersionAction = 'warn' | 'throw'
  * @internal
  */
 function checkVersion(name: string, expectedRange: string, action?: Exclude<CheckVersionAction, 'throw'>): boolean
-// eslint-disable-next-line no-redeclare
 function checkVersion(name: string, expectedRange: string, action: 'throw'): true | never
-// eslint-disable-next-line no-redeclare
 function checkVersion(
   name: string,
   expectedRange: string,

website/package.json

@@ -30,7 +30,7 @@
     "@docusaurus/module-type-aliases": "^2.4.0",
     "@tsconfig/docusaurus": "^1.0.7",
     "@types/react": "^16.14.24",
-    "typescript": "~4.9.5"
+    "typescript": "~5.0.2"
   },
   "browserslist": {
     "production": [