always check postfix "Contents/Home" on macOS (#397)

Author: erwin1

__tests__/distributors/local-installer.test.ts

@@ -214,6 +214,93 @@ describe('setupJava', () => {
     );
   });
 
+  it('java is resolved from toolcache including Contents/Home on MacOS', async () => {
+    const inputs = {
+      version: actualJavaVersion,
+      architecture: 'x86',
+      packageType: 'jdk',
+      checkLatest: false
+    };
+    const jdkFile = 'not_existing_one';
+    const expected = {
+      version: actualJavaVersion,
+      path: path.join(
+        'Java_jdkfile_jdk',
+        inputs.version,
+        inputs.architecture,
+        'Contents',
+        'Home'
+      )
+    };
+    const originalPlatform = process.platform;
+    Object.defineProperty(process, 'platform', {
+      value: 'darwin'
+    });
+
+    spyFsStat = jest.spyOn(fs, 'existsSync');
+    spyFsStat.mockImplementation((file: string) => {
+      return file.endsWith('Home');
+    });
+
+    mockJavaBase = new LocalDistribution(inputs, jdkFile);
+    await expect(mockJavaBase.setupJava()).resolves.toEqual(expected);
+    expect(spyGetToolcachePath).toHaveBeenCalled();
+    expect(spyCoreInfo).toHaveBeenCalledWith(
+      `Resolved Java ${actualJavaVersion} from tool-cache`
+    );
+    expect(spyCoreInfo).not.toHaveBeenCalledWith(
+      `Java ${inputs.version} was not found in tool-cache. Trying to unpack JDK file...`
+    );
+
+    Object.defineProperty(process, 'platform', {
+      value: originalPlatform
+    });
+  });
+
+  it('java is unpacked from jdkfile including Contents/Home on MacOS', async () => {
+    const inputs = {
+      version: '11.0.289',
+      architecture: 'x86',
+      packageType: 'jdk',
+      checkLatest: false
+    };
+    const jdkFile = expectedJdkFile;
+    const expected = {
+      version: '11.0.289',
+      path: path.join(
+        'Java_jdkfile_jdk',
+        inputs.version,
+        inputs.architecture,
+        'Contents',
+        'Home'
+      )
+    };
+    const originalPlatform = process.platform;
+    Object.defineProperty(process, 'platform', {
+      value: 'darwin'
+    });
+    spyFsStat = jest.spyOn(fs, 'existsSync');
+    spyFsStat.mockImplementation((file: string) => {
+      return file.endsWith('Home');
+    });
+
+    mockJavaBase = new LocalDistribution(inputs, jdkFile);
+    await expect(mockJavaBase.setupJava()).resolves.toEqual(expected);
+    expect(spyTcFindAllVersions).toHaveBeenCalled();
+    expect(spyCoreInfo).not.toHaveBeenCalledWith(
+      `Resolved Java ${actualJavaVersion} from tool-cache`
+    );
+    expect(spyCoreInfo).toHaveBeenCalledWith(
+      `Extracting Java from '${jdkFile}'`
+    );
+    expect(spyCoreInfo).toHaveBeenCalledWith(
+      `Java ${inputs.version} was not found in tool-cache. Trying to unpack JDK file...`
+    );
+    Object.defineProperty(process, 'platform', {
+      value: originalPlatform
+    });
+  });
+
   it.each([
     [
       {

dist/setup/index.js

@@ -104608,17 +104608,17 @@ class LocalDistribution extends base_installer_1.JavaBase {
                 const archiveName = fs_1.default.readdirSync(extractedJavaPath)[0];
                 const archivePath = path_1.default.join(extractedJavaPath, archiveName);
                 const javaVersion = this.version;
-                let javaPath = yield tc.cacheDir(archivePath, this.toolcacheFolderName, this.getToolcacheVersionName(javaVersion), this.architecture);
-                // for different Java distributions, postfix can exist or not so need to check both cases
-                if (process.platform === 'darwin' &&
-                    fs_1.default.existsSync(path_1.default.join(javaPath, constants_1.MACOS_JAVA_CONTENT_POSTFIX))) {
-                    javaPath = path_1.default.join(javaPath, constants_1.MACOS_JAVA_CONTENT_POSTFIX);
-                }
+                const javaPath = yield tc.cacheDir(archivePath, this.toolcacheFolderName, this.getToolcacheVersionName(javaVersion), this.architecture);
                 foundJava = {
                     version: javaVersion,
                     path: javaPath
                 };
             }
+            // JDK folder may contain postfix "Contents/Home" on macOS
+            const macOSPostfixPath = path_1.default.join(foundJava.path, constants_1.MACOS_JAVA_CONTENT_POSTFIX);
+            if (process.platform === 'darwin' && fs_1.default.existsSync(macOSPostfixPath)) {
+                foundJava.path = macOSPostfixPath;
+            }
             core.info(`Setting Java ${foundJava.version} as default`);
             this.setJavaDefault(foundJava.version, foundJava.path);
             return foundJava;

src/distributions/local/installer.ts

@@ -47,27 +47,28 @@ export class LocalDistribution extends JavaBase {
       const archivePath = path.join(extractedJavaPath, archiveName);
       const javaVersion = this.version;
 
-      let javaPath = await tc.cacheDir(
+      const javaPath = await tc.cacheDir(
         archivePath,
         this.toolcacheFolderName,
         this.getToolcacheVersionName(javaVersion),
         this.architecture
       );
 
-      // for different Java distributions, postfix can exist or not so need to check both cases
-      if (
-        process.platform === 'darwin' &&
-        fs.existsSync(path.join(javaPath, MACOS_JAVA_CONTENT_POSTFIX))
-      ) {
-        javaPath = path.join(javaPath, MACOS_JAVA_CONTENT_POSTFIX);
-      }
-
       foundJava = {
         version: javaVersion,
         path: javaPath
       };
     }
 
+    // JDK folder may contain postfix "Contents/Home" on macOS
+    const macOSPostfixPath = path.join(
+      foundJava.path,
+      MACOS_JAVA_CONTENT_POSTFIX
+    );
+    if (process.platform === 'darwin' && fs.existsSync(macOSPostfixPath)) {
+      foundJava.path = macOSPostfixPath;
+    }
+
     core.info(`Setting Java ${foundJava.version} as default`);
 
     this.setJavaDefault(foundJava.version, foundJava.path);