chore(js): add test to check for swc/helpers upon build lib

nrwl · May 20, 2022 · eae3b97 · eae3b97
1 parent c4a24be
commit eae3b97
Showing 1 changed file with 26 additions and 1 deletion.
diff --git a/e2e/js/src/js.test.ts b/e2e/js/src/js.test.ts
@@ -1,7 +1,7 @@
 import {
+  checkFilesDoNotExist,
   checkFilesExist,
   expectJestTestsToPass,
-  checkFilesDoNotExist,
   newProject,
   readFile,
   readJson,
@@ -233,6 +233,31 @@ describe('js e2e', () => {
     const output = runCLI(`build ${parentLib}`);
     expect(output).toContain('1 task(s) it depends on');
     expect(output).toContain('Successfully compiled: 2 files with swc');
+
+    updateJson(`libs/${lib}/.lib.swcrc`, (json) => {
+      json.jsc.externalHelpers = true;
+      return json;
+    });
+
+    runCLI(`build ${lib}`);
+
+    const rootPackageJson = readJson(`package.json`);
+
+    expect(readJson(`dist/libs/${lib}/package.json`)).toHaveProperty(
+      'peerDependencies.@swc/helpers',
+      rootPackageJson.dependencies['@swc/helpers']
+    );
+
+    updateJson(`libs/${lib}/.lib.swcrc`, (json) => {
+      json.jsc.externalHelpers = false;
+      return json;
+    });
+
+    runCLI(`build ${lib}`);
+
+    expect(readJson(`dist/libs/${lib}/package.json`)).not.toHaveProperty(
+      'peerDependencies.@swc/helpers'
+    );
   }, 120000);
 
   it('should not create a `.babelrc` file when creating libs with js executors (--compiler=tsc)', () => {