fix(typescript): Fix Jest for ESM/CJS (#5560)

Fix Jest for ESM/CJS
fern-api · Jan 9, 2025 · 7e831ae · 7e831ae
1 parent d53fcd8
commit 7e831ae
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diff --git a/generators/typescript/sdk/CHANGELOG.md b/generators/typescript/sdk/CHANGELOG.md
@@ -5,6 +5,11 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.46.2] - 2025-01-09
+
+- Fix: Fix Jest to work with files imported using `.js` extension.
+- Fix: Make sure Jest loads Jest configuration regardless of package.json type.
+
 ## [0.46.1] - 2025-01-08
 
 - Fix: ESModule output is fixed to be compatible with Node.js ESM loading.

diff --git a/generators/typescript/sdk/VERSION b/generators/typescript/sdk/VERSION
@@ -1 +1 @@
-0.46.1
+0.46.2
diff --git a/generators/typescript/sdk/cli/src/SdkGeneratorCli.ts b/generators/typescript/sdk/cli/src/SdkGeneratorCli.ts
@@ -158,11 +158,12 @@ export class SdkGeneratorCli extends AbstractGeneratorCli<SdkCustomConfig> {
             pathToSrc: persistedTypescriptProject.getSrcDirectory(),
             pathToRoot: persistedTypescriptProject.getRootDirectory()
         });
+        await this.postProcess(persistedTypescriptProject);
+
         const scriptsManager = new ScriptsManager();
         await scriptsManager.copyScripts({
             pathToRoot: persistedTypescriptProject.getRootDirectory()
         });
-        await this.postProcess(persistedTypescriptProject);
 
         return persistedTypescriptProject;
     }

diff --git a/generators/typescript/sdk/generator/src/test-generator/JestTestGenerator.ts b/generators/typescript/sdk/generator/src/test-generator/JestTestGenerator.ts
@@ -42,12 +42,15 @@ export class JestTestGenerator {
 
     private addJestConfig(): void {
         const jestConfig = this.rootDirectory.createSourceFile(
-            "jest.config.js",
+            "jest.config.mjs",
             code`
             /** @type {import('jest').Config} */
-            module.exports = {
+            export default {
                 preset: "ts-jest",
                 testEnvironment: "node",
+                moduleNameMapper: {
+                    '(.+)\\.js': '$1'
+                }
             };
             `.toString({ dprintOptions: { indentWidth: 4 } })
             // globalSetup: "<rootDir>/tests/setup.js",

diff --git a/seed/ts-express/version/.mock/definition/api.yml b/seed/ts-express/version/.mock/definition/api.yml
diff --git a/seed/ts-sdk/alias-extends/jest.config.js → seed/ts-sdk/alias-extends/jest.config.mjs b/seed/ts-sdk/alias-extends/jest.config.js → seed/ts-sdk/alias-extends/jest.config.mjs
diff --git a/seed/ts-sdk/alias/jest.config.js → seed/ts-sdk/alias/jest.config.mjs b/seed/ts-sdk/alias/jest.config.js → seed/ts-sdk/alias/jest.config.mjs
diff --git a/seed/ts-sdk/any-auth/jest.config.js → seed/ts-sdk/any-auth/jest.config.mjs b/seed/ts-sdk/any-auth/jest.config.js → seed/ts-sdk/any-auth/jest.config.mjs
diff --git a/.../ts-sdk/api-wide-base-path/jest.config.js → ...ts-sdk/api-wide-base-path/jest.config.mjs b/.../ts-sdk/api-wide-base-path/jest.config.js → ...ts-sdk/api-wide-base-path/jest.config.mjs
diff --git a/seed/ts-sdk/audiences/no-custom-config/jest.config.js b/seed/ts-sdk/audiences/no-custom-config/jest.config.js
diff --git a/seed/ts-sdk/audiences/no-custom-config/jest.config.mjs b/seed/ts-sdk/audiences/no-custom-config/jest.config.mjs
diff --git a/seed/ts-sdk/audiences/with-partner-audience/jest.config.js b/seed/ts-sdk/audiences/with-partner-audience/jest.config.js
diff --git a/seed/ts-sdk/audiences/with-partner-audience/jest.config.mjs b/seed/ts-sdk/audiences/with-partner-audience/jest.config.mjs
diff --git a/seed/ts-sdk/auth-environment-variables/jest.config.js b/seed/ts-sdk/auth-environment-variables/jest.config.js
diff --git a/seed/ts-sdk/auth-environment-variables/jest.config.mjs b/seed/ts-sdk/auth-environment-variables/jest.config.mjs
diff --git a/seed/ts-sdk/basic-auth-environment-variables/jest.config.js b/seed/ts-sdk/basic-auth-environment-variables/jest.config.js
diff --git a/seed/ts-sdk/basic-auth-environment-variables/jest.config.mjs b/seed/ts-sdk/basic-auth-environment-variables/jest.config.mjs
diff --git a/seed/ts-sdk/basic-auth/jest.config.js b/seed/ts-sdk/basic-auth/jest.config.js
diff --git a/seed/ts-sdk/basic-auth/jest.config.mjs b/seed/ts-sdk/basic-auth/jest.config.mjs
diff --git a/seed/ts-sdk/bearer-token-environment-variable/jest.config.js b/seed/ts-sdk/bearer-token-environment-variable/jest.config.js
diff --git a/seed/ts-sdk/bearer-token-environment-variable/jest.config.mjs b/seed/ts-sdk/bearer-token-environment-variable/jest.config.mjs
diff --git a/seed/ts-sdk/bytes/jest.config.js b/seed/ts-sdk/bytes/jest.config.js
diff --git a/seed/ts-sdk/bytes/jest.config.mjs b/seed/ts-sdk/bytes/jest.config.mjs
diff --git a/seed/ts-sdk/circular-references-advanced/jest.config.js b/seed/ts-sdk/circular-references-advanced/jest.config.js
diff --git a/seed/ts-sdk/circular-references-advanced/jest.config.mjs b/seed/ts-sdk/circular-references-advanced/jest.config.mjs
diff --git a/seed/ts-sdk/circular-references/jest.config.js b/seed/ts-sdk/circular-references/jest.config.js
diff --git a/seed/ts-sdk/circular-references/jest.config.mjs b/seed/ts-sdk/circular-references/jest.config.mjs
diff --git a/seed/ts-sdk/cross-package-type-names/jest.config.js b/seed/ts-sdk/cross-package-type-names/jest.config.js
diff --git a/seed/ts-sdk/cross-package-type-names/jest.config.mjs b/seed/ts-sdk/cross-package-type-names/jest.config.mjs
diff --git a/seed/ts-sdk/custom-auth/jest.config.js b/seed/ts-sdk/custom-auth/jest.config.js
diff --git a/seed/ts-sdk/custom-auth/jest.config.mjs b/seed/ts-sdk/custom-auth/jest.config.mjs
diff --git a/seed/ts-sdk/enum/jest.config.js b/seed/ts-sdk/enum/jest.config.js
diff --git a/seed/ts-sdk/enum/jest.config.mjs b/seed/ts-sdk/enum/jest.config.mjs
diff --git a/seed/ts-sdk/error-property/union-utils/jest.config.js b/seed/ts-sdk/error-property/union-utils/jest.config.js
diff --git a/seed/ts-sdk/error-property/union-utils/jest.config.mjs b/seed/ts-sdk/error-property/union-utils/jest.config.mjs
diff --git a/seed/ts-sdk/examples/examples-with-api-reference/jest.config.js b/seed/ts-sdk/examples/examples-with-api-reference/jest.config.js
diff --git a/seed/ts-sdk/examples/examples-with-api-reference/jest.config.mjs b/seed/ts-sdk/examples/examples-with-api-reference/jest.config.mjs
diff --git a/seed/ts-sdk/examples/retain-original-casing/jest.config.js b/seed/ts-sdk/examples/retain-original-casing/jest.config.js
diff --git a/seed/ts-sdk/examples/retain-original-casing/jest.config.mjs b/seed/ts-sdk/examples/retain-original-casing/jest.config.mjs
diff --git a/seed/ts-sdk/exhaustive/allow-extra-fields/jest.config.js b/seed/ts-sdk/exhaustive/allow-extra-fields/jest.config.js
diff --git a/seed/ts-sdk/exhaustive/allow-extra-fields/jest.config.mjs b/seed/ts-sdk/exhaustive/allow-extra-fields/jest.config.mjs
diff --git a/seed/ts-sdk/exhaustive/bigint/jest.config.js b/seed/ts-sdk/exhaustive/bigint/jest.config.js
diff --git a/seed/ts-sdk/exhaustive/bigint/jest.config.mjs b/seed/ts-sdk/exhaustive/bigint/jest.config.mjs
diff --git a/seed/ts-sdk/exhaustive/bundle/jest.config.js b/seed/ts-sdk/exhaustive/bundle/jest.config.js
diff --git a/seed/ts-sdk/exhaustive/bundle/jest.config.mjs b/seed/ts-sdk/exhaustive/bundle/jest.config.mjs
diff --git a/seed/ts-sdk/exhaustive/custom-package-json/jest.config.js b/seed/ts-sdk/exhaustive/custom-package-json/jest.config.js
diff --git a/seed/ts-sdk/exhaustive/custom-package-json/jest.config.mjs b/seed/ts-sdk/exhaustive/custom-package-json/jest.config.mjs
diff --git a/seed/ts-sdk/exhaustive/dev-dependencies/jest.config.js b/seed/ts-sdk/exhaustive/dev-dependencies/jest.config.js
diff --git a/seed/ts-sdk/exhaustive/dev-dependencies/jest.config.mjs b/seed/ts-sdk/exhaustive/dev-dependencies/jest.config.mjs