fix: escape dot for TS_TRANSFORM_PATTERN regex

Fixes #4579
kulshekhar · Feb 22, 2025 · 80d3e4d · 80d3e4d
1 parent 4811d42
commit 80d3e4d
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Showing 4 changed files with 24 additions and 24 deletions.
diff --git a/src/cli/__snapshots__/cli.spec.ts.snap b/src/cli/__snapshots__/cli.spec.ts.snap
@@ -5,7 +5,7 @@ exports[`config init should create a jest config file with cli options for confi
 module.exports = {
   testEnvironment: "node",
   transform: {
-    "^.+.tsx?$": ["ts-jest",{}],
+    "^.+\\.tsx?$": ["ts-jest",{}],
   },
 };"
 `;
@@ -15,7 +15,7 @@ exports[`config init should create a jest config file with cli options for confi
 export default {
   testEnvironment: "node",
   transform: {
-    "^.+.tsx?$": ["ts-jest",{}],
+    "^.+\\.tsx?$": ["ts-jest",{}],
   },
 };"
 `;
@@ -66,7 +66,7 @@ exports[`config init should update package.json for config type default when use
   "version": "0.0.0-mock.0",
   "jest": {
     "transform": {
-      "^.+.tsx?$": [
+      "^.+\\\\.tsx?$": [
         "ts-jest",
         {}
       ]
@@ -82,7 +82,7 @@ exports[`config init should update package.json for config type js-with-babel-fu
   "jest": {
     "transform": {
       "^.+.jsx?$": "babel-jest",
-      "^.+.tsx?$": [
+      "^.+\\\\.tsx?$": [
         "ts-jest",
         {
           "tsconfig": "tsconfig.test.json"
@@ -114,7 +114,7 @@ exports[`config migrate should generate transform config with existing transform
 "module.exports = {
   transform: {
     '^.+.jsx?$': 'babel-jest',
-    '^.+.tsx?$': [
+    '^.+\\\\.tsx?$': [
       'ts-jest',
       {},
     ],
@@ -130,7 +130,7 @@ exports[`config migrate should generate transform config with existing transform
       'ts-jest',
       {},
     ],
-    '^.+.tsx?$': [
+    '^.+\\\\.tsx?$': [
       'ts-jest',
       {},
     ],
@@ -142,7 +142,7 @@ exports[`config migrate should generate transform config with existing transform
 exports[`config migrate should migrate preset if valid preset value is used 1`] = `
 ""jest": {
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -154,7 +154,7 @@ exports[`config migrate should migrate preset if valid preset value is used 1`]
 exports[`config migrate should migrate preset if valid preset value is used 2`] = `
 ""jest": {
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -166,7 +166,7 @@ exports[`config migrate should migrate preset if valid preset value is used 2`]
 exports[`config migrate should migrate preset if valid preset value is used 3`] = `
 ""jest": {
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -179,7 +179,7 @@ exports[`config migrate should reset testMatch if testRegex is used 1`] = `
 ""jest": {
   "testRegex": "foo-pattern",
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -194,7 +194,7 @@ exports[`config migrate should reset testMatch if testRegex is used 2`] = `
     "foo-pattern"
   ],
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -210,7 +210,7 @@ exports[`config migrate should reset testMatch if testRegex is used 3`] = `
     "**/__tests__/**/*.(spec|test).[tj]s?(x)"
   ],
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -225,7 +225,7 @@ exports[`config migrate should reset testMatch if testRegex is used 4`] = `
     "**/__tests__/**/*.(spec|test).[tj]s?(x)"
   ],
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]
@@ -238,7 +238,7 @@ exports[`config migrate should reset testMatch if testRegex is used 5`] = `
 ""jest": {
   "testRegex": "foo-pattern",
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\\\.tsx?$": [
       "ts-jest",
       {}
     ]

diff --git a/src/cli/cli.spec.ts b/src/cli/cli.spec.ts
@@ -285,7 +285,7 @@ describe('config', () => {
         ",
           "stdout": ""jest": {
           "transform": {
-            "^.+.tsx?$": [
+            "^.+\\\\.tsx?$": [
               "ts-jest",
               {
                 "tsconfig": {
@@ -386,7 +386,7 @@ describe('config', () => {
             "**/__tests__/**/*.ts?(x)"
           ],
           "transform": {
-            "^.+.tsx?$": [
+            "^.+\\\\.tsx?$": [
               "ts-jest",
               {
                 "tsconfig": {
@@ -475,7 +475,7 @@ describe('config', () => {
       expect(res.stdout).toMatchInlineSnapshot(`
         "module.exports = {
           transform: {
-            '^.+.tsx?$': [
+            '^.+\\\\.tsx?$': [
               'ts-jest',
               {},
             ],
@@ -556,7 +556,7 @@ describe('config', () => {
               'ts-jest',
               {},
             ],
-            '^.+.tsx?$': [
+            '^.+\\\\.tsx?$': [
               'ts-jest',
               {},
             ],
@@ -600,7 +600,7 @@ describe('config', () => {
               "ts-jest",
               {}
             ],
-            "^.+.tsx?$": [
+            "^.+\\\\.tsx?$": [
               "ts-jest",
               {}
             ]

diff --git a/src/constants.ts b/src/constants.ts
@@ -3,7 +3,7 @@ export const DECLARATION_TYPE_EXT = '.d.ts'
 export const JS_JSX_EXTENSIONS = ['.js', '.jsx']
 export const TS_TSX_REGEX = /\.[cm]?tsx?$/
 export const JS_JSX_REGEX = /\.[cm]?jsx?$/
-export const TS_TRANSFORM_PATTERN = '^.+.tsx?$'
+export const TS_TRANSFORM_PATTERN = '^.+\\.tsx?$'
 export const ESM_TS_TRANSFORM_PATTERN = '^.+\\.m?tsx?$'
 export const TS_JS_TRANSFORM_PATTERN = '^.+.[tj]sx?$'
 export const ESM_TS_JS_TRANSFORM_PATTERN = '^.+\\.m?[tj]sx?$'

diff --git a/src/presets/__snapshots__/create-jest-preset.spec.ts.snap b/src/presets/__snapshots__/create-jest-preset.spec.ts.snap
@@ -3,7 +3,7 @@
 exports[`create-jest-preset CJS presets createDefaultLegacyPreset should return preset config 1`] = `
 {
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\.tsx?$": [
       "ts-jest",
       {
         "tsconfig": "tsconfig.spec.json",
@@ -16,7 +16,7 @@ exports[`create-jest-preset CJS presets createDefaultLegacyPreset should return
 exports[`create-jest-preset CJS presets createDefaultPreset should return preset config 1`] = `
 {
   "transform": {
-    "^.+.tsx?$": [
+    "^.+\\.tsx?$": [
       "ts-jest",
       {
         "tsconfig": "tsconfig.spec.json",
@@ -30,7 +30,7 @@ exports[`create-jest-preset CJS presets createJsWithBabelLegacyPreset should ret
 {
   "transform": {
     "^.+.jsx?$": "babel-jest",
-    "^.+.tsx?$": [
+    "^.+\\.tsx?$": [
       "ts-jest/legacy",
       {
         "babelConfig": {
@@ -47,7 +47,7 @@ exports[`create-jest-preset CJS presets createJsWithBabelPreset should return pr
 {
   "transform": {
     "^.+.jsx?$": "babel-jest",
-    "^.+.tsx?$": [
+    "^.+\\.tsx?$": [
       "ts-jest",
       {
         "babelConfig": {