fix(windows): normalize paths

e2e/__helpers__/test-case/run-result.ts

@@ -57,7 +57,7 @@ export default class RunResult {
   }
   get cmdLine() {
     return [this.context.cmd, ...this.context.args]
-      .filter(a => !['-u', '--updateSnapshot', '--runInBand'].includes(a))
+      .filter(a => !['-u', '--updateSnapshot', '--runInBand', '--'].includes(a))
       .join(' ')
   }
 

e2e/__tests__/__snapshots__/source-map.test.ts.snap

@@ -12,15 +12,14 @@ exports[`using template "default" should have the source maps comment 1`] = `
       throw new Error('WITHIN SOURCE');
   }
   exports.throwError = throwError;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
   ===[ INLINE SOURCE MAPS ]=======================================================
-  file: main.ts
+  file: <cwd>/main.ts
   mappings: >-
     ;;AAAA,SAAgB,UAAU;IACxB,OAAO,CAAC,GAAG,CAAC,eAAe,CAAC,CAAA;AAC9B,CAAC;AAFD,gCAEC;AAED,SAAgB,UAAU;IACxB,MAAM,IAAI,KAAK,CAAC,eAAe,CAAC,CAAA;AAClC,CAAC;AAFD,gCAEC
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - main.ts
+    - <cwd>/main.ts
   sourcesContent:
     - |
       export function consoleLog() {
@@ -101,14 +100,13 @@ exports[`using template "with-babel-6" should have the source maps comment 1`] =
       throw new Error('WITHIN SOURCE');
   }
   exports.throwError = throwError;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
   ===[ INLINE SOURCE MAPS ]=======================================================
   mappings: >-
     ;;;AAAA,SAAgB,UAAhB,GAA0B;AACxB,YAAQ,GAAR,CAAY,eAAZ;AACD;AAFD,QAAA,UAAA,GAAA,UAAA;AAIA,SAAgB,UAAhB,GAA0B;AACxB,UAAM,IAAI,KAAJ,CAAU,eAAV,CAAN;AACD;AAFD,QAAA,UAAA,GAAA,UAAA
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - main.ts
+    - <cwd>/main.ts
   sourcesContent:
     - |
       export function consoleLog() {
@@ -195,14 +193,13 @@ exports[`using template "with-babel-7" should have the source maps comment 1`] =
   }
   
   exports.throwError = throwError;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
   ===[ INLINE SOURCE MAPS ]=======================================================
   mappings: >-
     ;;;;;;AAAA,SAAgB,UAAhB,GAA0B;AACxB,EAAA,OAAO,CAAC,GAAR,CAAY,eAAZ;AACD;;AAFD,OAAA,CAAA,UAAA,GAAA,UAAA;;AAIA,SAAgB,UAAhB,GAA0B;AACxB,QAAM,IAAI,KAAJ,CAAU,eAAV,CAAN;AACD;;AAFD,OAAA,CAAA,UAAA,GAAA,UAAA
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - main.ts
+    - <cwd>/main.ts
   sourcesContent:
     - |
       export function consoleLog() {
@@ -282,15 +279,14 @@ exports[`using template "with-jest-22" should have the source maps comment 1`] =
       throw new Error('WITHIN SOURCE');
   }
   exports.throwError = throwError;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
   ===[ INLINE SOURCE MAPS ]=======================================================
-  file: main.ts
+  file: <cwd>/main.ts
   mappings: >-
     ;;AAAA,SAAgB,UAAU;IACxB,OAAO,CAAC,GAAG,CAAC,eAAe,CAAC,CAAA;AAC9B,CAAC;AAFD,gCAEC;AAED,SAAgB,UAAU;IACxB,MAAM,IAAI,KAAK,CAAC,eAAe,CAAC,CAAA;AAClC,CAAC;AAFD,gCAEC
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - main.ts
+    - <cwd>/main.ts
   sourcesContent:
     - |
       export function consoleLog() {
@@ -368,15 +364,14 @@ exports[`using template "with-typescript-2-7" should have the source maps commen
       throw new Error('WITHIN SOURCE');
   }
   exports.throwError = throwError;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,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
   ===[ INLINE SOURCE MAPS ]=======================================================
-  file: main.ts
+  file: <cwd>/main.ts
   mappings: >-
     ;;AAAA;IACE,OAAO,CAAC,GAAG,CAAC,eAAe,CAAC,CAAA;AAC9B,CAAC;AAFD,gCAEC;AAED;IACE,MAAM,IAAI,KAAK,CAAC,eAAe,CAAC,CAAA;AAClC,CAAC;AAFD,gCAEC
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - main.ts
+    - <cwd>/main.ts
   sourcesContent:
     - |
       export function consoleLog() {

e2e/__tests__/source-map.test.ts

@@ -1,3 +1,5 @@
+import { join } from 'path'
+
 import { allValidPackageSets } from '../__helpers__/templates'
 import { configureTestCase } from '../__helpers__/test-case'
 
@@ -20,12 +22,12 @@ testCase.runWithTemplates(allValidPackageSets, 1, (runTest, { templateName }) =>
     // and the debugger cannot find the line where to go
     it(`should have the source maps comment`, () => {
       const io = result.ioFor('main.ts')
+      const filePath = join(result.cwd, 'main.ts')
       expect(io).toMatchSnapshot()
       // we could keep only the snapshot testing, but this ensure fixed stuff are the same over versions
       expect(io.outputSourceMaps).toMatchObject({
         names: [],
-        sourceRoot: result.cwd,
-        sources: ['main.ts'],
+        sources: [filePath],
         sourcesContent: [io.inputCode],
         version: 3,
       })

src/compiler.spec.ts

@@ -3,7 +3,7 @@ import { LogLevels } from 'bs-logger'
 
 import * as fakers from './__helpers__/fakers'
 import { logTargetMock } from './__helpers__/mocks'
-import { relativeToRoot, tempDir } from './__helpers__/path'
+import { tempDir } from './__helpers__/path'
 import ProcessedSource from './__helpers__/processed-source'
 import { createCompiler } from './compiler'
 import { ConfigSet } from './config/config-set'
@@ -60,7 +60,8 @@ describe('source-maps', () => {
     const source = 'const f = (v: number) => v\nconst t: number = f(5)'
     const compiled = compiler.compile(source, __filename)
     const processed = new ProcessedSource(compiled, __filename)
-    const expectedFileName = relativeToRoot(__filename)
+    // const expectedFileName = relativeToRoot(__filename)
+    const expectedFileName = __filename
     expect(processed.outputSourceMaps).toMatchObject({
       file: expectedFileName,
       sources: [expectedFileName],
@@ -108,14 +109,13 @@ Array [
   ===[ FILE: src/compiler.spec.ts ]===============================================
   "use strict";
   console.log("hello");
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoic3JjL2NvbXBpbGVyLnNwZWMudHMiLCJtYXBwaW5ncyI6IjtBQUFBLE9BQU8sQ0FBQyxHQUFHLENBQUMsT0FBTyxDQUFDLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZVJvb3QiOiI8Y3dkPi8iLCJzb3VyY2VzIjpbInNyYy9jb21waWxlci5zcGVjLnRzIl0sInNvdXJjZXNDb250ZW50IjpbImNvbnNvbGUubG9nKFwiaGVsbG9cIikiXSwidmVyc2lvbiI6M30=
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoiPGN3ZD4vc3JjL2NvbXBpbGVyLnNwZWMudHMiLCJtYXBwaW5ncyI6IjtBQUFBLE9BQU8sQ0FBQyxHQUFHLENBQUMsT0FBTyxDQUFDLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZXMiOlsiPGN3ZD4vc3JjL2NvbXBpbGVyLnNwZWMudHMiXSwic291cmNlc0NvbnRlbnQiOlsiY29uc29sZS5sb2coXCJoZWxsb1wiKSJdLCJ2ZXJzaW9uIjozfQ==
   ===[ INLINE SOURCE MAPS ]=======================================================
-  file: src/compiler.spec.ts
+  file: <cwd>/src/compiler.spec.ts
   mappings: ';AAAA,OAAO,CAAC,GAAG,CAAC,OAAO,CAAC,CAAA'
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - src/compiler.spec.ts
+    - <cwd>/src/compiler.spec.ts
   sourcesContent:
     - console.log("hello")
   version: 3
@@ -138,14 +138,13 @@ describe('isolatedModules', () => {
   "use strict";
   Object.defineProperty(exports, "__esModule", { value: true });
   exports.default = 42;
-  //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoic3JjL2NvbXBpbGVyLnNwZWMudHMiLCJtYXBwaW5ncyI6Ijs7QUFBQSxrQkFBZSxFQUFFLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZVJvb3QiOiI8Y3dkPi8iLCJzb3VyY2VzIjpbInNyYy9jb21waWxlci5zcGVjLnRzIl0sInNvdXJjZXNDb250ZW50IjpbImV4cG9ydCBkZWZhdWx0IDQyIl0sInZlcnNpb24iOjN9
+  //# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJmaWxlIjoiPGN3ZD4vc3JjL2NvbXBpbGVyLnNwZWMudHMiLCJtYXBwaW5ncyI6Ijs7QUFBQSxrQkFBZSxFQUFFLENBQUEiLCJuYW1lcyI6W10sInNvdXJjZXMiOlsiPGN3ZD4vc3JjL2NvbXBpbGVyLnNwZWMudHMiXSwic291cmNlc0NvbnRlbnQiOlsiZXhwb3J0IGRlZmF1bHQgNDIiXSwidmVyc2lvbiI6M30=
   ===[ INLINE SOURCE MAPS ]=======================================================
-  file: src/compiler.spec.ts
+  file: <cwd>/src/compiler.spec.ts
   mappings: ';;AAAA,kBAAe,EAAE,CAAA'
   names: []
-  sourceRoot: <cwd>/
   sources:
-    - src/compiler.spec.ts
+    - <cwd>/src/compiler.spec.ts
   sourcesContent:
     - export default 42
   version: 3

src/compiler.ts

@@ -300,12 +300,15 @@ function updateOutput(
 /**
  * Update the source map contents for improved output.
  */
-function updateSourceMap(sourceMapText: string, fileName: string, sourceRoot: string) {
+function updateSourceMap(sourceMapText: string, fileName: string, _sourceRoot: string) {
   const sourceMap = JSON.parse(sourceMapText)
-  const relativeFilePath = relative(sourceRoot, fileName)
-  sourceMap.file = relativeFilePath
-  sourceMap.sources = [relativeFilePath]
-  sourceMap.sourceRoot = sourceRoot
+  // const relativeFilePath = posix.normalize(relative(sourceRoot, fileName))
+  // sourceMap.file = relativeFilePath
+  // sourceMap.sources = [relativeFilePath]
+  // sourceMap.sourceRoot = normalize(sourceRoot)
+  sourceMap.file = fileName
+  sourceMap.sources = [fileName]
+  delete sourceMap.sourceRoot
   return stableStringify(sourceMap)
 }
 

src/config/config-set.ts

@@ -11,7 +11,7 @@
 import { LogContexts, Logger } from 'bs-logger'
 import { existsSync, readFileSync } from 'fs'
 import json5 from 'json5'
-import { dirname, isAbsolute, join, resolve } from 'path'
+import { dirname, isAbsolute, join, normalize, resolve } from 'path'
 import semver from 'semver'
 import {
   CompilerOptions,
@@ -461,12 +461,14 @@ export class ConfigSet {
     }
   }
 
+  @Memoize()
   get rootDir(): string {
-    return this.jest.rootDir || this.cwd
+    return normalize(this.jest.rootDir || this.cwd)
   }
 
+  @Memoize()
   get cwd(): string {
-    return this.jest.cwd || process.cwd()
+    return normalize(this.jest.cwd || process.cwd())
   }
 
   get isDoctoring() {

src/ts-jest-transformer.spec.ts

@@ -1,19 +1,20 @@
 import stringify from 'fast-json-stable-stringify'
+import { sep } from 'path'
 import { ParsedCommandLine } from 'typescript'
 
 import { logTargetMock } from './__helpers__/mocks'
 import { TsJestTransformer } from './ts-jest-transformer'
 
 describe('configFor', () => {
   it('should return the same config-set for same values', () => {
-    const obj1 = { cwd: '/foo', rootDir: '/bar', globals: {} }
+    const obj1 = { cwd: '/foo/.', rootDir: '/bar//dummy/..', globals: {} }
     const obj2 = { ...obj1 }
     const str = stringify(obj1)
     const cs1 = new TsJestTransformer().configsFor(obj1 as any)
     const cs2 = new TsJestTransformer().configsFor(obj2 as any)
     const cs3 = new TsJestTransformer().configsFor(str)
-    expect(cs1.cwd).toBe('/foo')
-    expect(cs1.rootDir).toBe('/bar')
+    expect(cs1.cwd).toBe(`${sep}foo`)
+    expect(cs1.rootDir).toBe(`${sep}bar`)
     expect(cs2).toBe(cs1)
     expect(cs3).toBe(cs1)
   })