Merge branch 'actions:main' into main

__tests__/cache-utils.test.ts

@@ -93,6 +93,41 @@ describe('getCacheDirectoryPath', () => {
       .then(data => expect(data).toEqual(expectedResult));
   });
 
+  it('should return path to the cache folder if one command return empty str', async () => {
+    //Arrange
+    getExecOutputSpy.mockImplementationOnce((commandLine: string) => {
+      return new Promise<exec.ExecOutput>(resolve => {
+        resolve({exitCode: 0, stdout: 'path/to/cache/folder', stderr: ''});
+      });
+    });
+
+    getExecOutputSpy.mockImplementationOnce((commandLine: string) => {
+      return new Promise<exec.ExecOutput>(resolve => {
+        resolve({exitCode: 0, stdout: '', stderr: ''});
+      });
+    });
+
+    const expectedResult = ['path/to/cache/folder'];
+
+    //Act + Assert
+    return cacheUtils
+      .getCacheDirectoryPath(validPackageManager)
+      .then(data => expect(data).toEqual(expectedResult));
+  });
+
+  it('should throw if the both commands return empty str', async () => {
+    getExecOutputSpy.mockImplementation((commandLine: string) => {
+      return new Promise<exec.ExecOutput>(resolve => {
+        resolve({exitCode: 10, stdout: '', stderr: ''});
+      });
+    });
+
+    //Act + Assert
+    expect(async () => {
+      await cacheUtils.getCacheDirectoryPath(validPackageManager);
+    }).rejects.toThrow();
+  });
+
   it('should throw if the specified package name is invalid', async () => {
     getExecOutputSpy.mockImplementation((commandLine: string) => {
       return new Promise<exec.ExecOutput>(resolve => {
@@ -162,7 +197,7 @@ describe('isCacheFeatureAvailable', () => {
     expect(functionResult).toBeFalsy();
   });
 
-  it('should throw when cache feature is unavailable and GHES is used', () => {
+  it('should warn when cache feature is unavailable and GHES is used', () => {
     //Arrange
     isFeatureAvailableSpy.mockImplementation(() => {
       return false;
@@ -170,10 +205,11 @@ describe('isCacheFeatureAvailable', () => {
 
     process.env['GITHUB_SERVER_URL'] = 'https://nongithub.com';
 
-    let errorMessage =
+    let warningMessage =
       'Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.';
 
     //Act + Assert
-    expect(() => cacheUtils.isCacheFeatureAvailable()).toThrow(errorMessage);
+    expect(cacheUtils.isCacheFeatureAvailable()).toBeFalsy();
+    expect(warningSpy).toHaveBeenCalledWith(warningMessage);
   });
 });

src/cache-utils.ts

@@ -34,19 +34,19 @@ export const getPackageManagerInfo = async (packageManager: string) => {
 export const getCacheDirectoryPath = async (
   packageManagerInfo: PackageManagerInfo
 ) => {
-  let pathList = await Promise.all(
+  const pathList = await Promise.all(
     packageManagerInfo.cacheFolderCommandList.map(command =>
       getCommandOutput(command)
     )
   );
 
-  const emptyPaths = pathList.filter(item => !item);
+  const cachePaths = pathList.filter(item => item);
 
-  if (emptyPaths.length) {
+  if (!cachePaths.length) {
     throw new Error(`Could not get cache folder paths.`);
   }
 
-  return pathList;
+  return cachePaths;
 };
 
 export function isGhes(): boolean {
@@ -57,19 +57,19 @@ export function isGhes(): boolean {
 }
 
 export function isCacheFeatureAvailable(): boolean {
-  if (!cache.isFeatureAvailable()) {
+  if (cache.isFeatureAvailable()) {
-    if (isGhes()) {
+    return true;
-      throw new Error(
+  }
-        'Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.'
-      );
-    } else {
-      core.warning(
-        'The runner was not able to contact the cache service. Caching will be skipped'
-      );
-    }
 
+  if (isGhes()) {
+    core.warning(
+      'Cache action is only supported on GHES version >= 3.5. If you are on version >=3.5 Please check with GHES admin if Actions cache service is enabled or not.'
+    );
     return false;
   }
 
-  return true;
+  core.warning(
+    'The runner was not able to contact the cache service. Caching will be skipped'
+  );
+  return false;
 }