test files

__tests__/canary-installer.test.ts

@@ -10,13 +10,15 @@ import osm from 'os';
 import path from 'path';
 import * as main from '../src/main';
 import * as auth from '../src/authutil';
-import {INodeVersion} from '../src/distributions/base-models';
+import {INodeVersion, NodeInputs} from '../src/distributions/base-models';
 
 import nodeTestManifest from './data/versions-manifest.json';
 import nodeTestDist from './data/node-dist-index.json';
 import nodeTestDistNightly from './data/node-nightly-index.json';
 import nodeTestDistRc from './data/node-rc-index.json';
 import nodeV8CanaryTestDist from './data/v8-canary-dist-index.json';
+import canaryBuild from '../src/distributions/v8-canary/canary_builds';
+
 
 describe('setup-node', () => {
   let inputs = {} as any;
@@ -528,4 +530,161 @@ describe('setup-node', () => {
       expect(cacheSpy).not.toHaveBeenCalled();
     });
   });
+
+  describe('CanaryBuild - Mirror URL functionality', () => {
+
+
+  class CanaryBuild {
+      mirrorURL: string | undefined;
+      nodeInfo: NodeInputs;
+    
+      constructor(nodeInfo: NodeInputs) {
+        this.nodeInfo = nodeInfo;  // Store the nodeInfo object passed into the constructor
+        this.mirrorURL = nodeInfo.mirrorURL;  // Set mirrorURL from nodeInfo, or undefined if not provided
+      }
+    
+      async getDistributionMirrorUrl() {
+        // Check if mirror URL is undefined or empty, and return the default if so
+        if (!this.mirrorURL) {
+          core.info('Using mirror URL: https://nodejs.org/download/v8-canary');
+          return 'https://nodejs.org/download/v8-canary';  // Default URL
+        }
+    
+        // Log and return the custom mirror URL
+        core.info(`Using mirror URL: ${this.mirrorURL}`);
+        return this.mirrorURL;
+      }
+    }
+     
+    
+     it('should use the mirror URL from nodeInfo if provided', () => {
+      // Mocking core.info to track the log calls
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+  
+      const mirrorURL = 'https://custom.mirror.url/v8-canary';
+      const nodeInfo: NodeInputs = {
+        versionSpec: '8.0.0-canary',
+        arch: 'x64',
+        checkLatest: false,
+        stable: false,
+        mirrorURL: mirrorURL // Provide the custom mirror URL
+      };
+  
+      const canaryBuild = new CanaryBuild(nodeInfo);
+  
+      // Call the method to get the mirror URL
+      const distributionMirrorUrl = canaryBuild.getDistributionMirrorUrl();
+  
+      // Assert that core.info was called with the custom mirror URL
+      expect(infoSpy).toHaveBeenCalledWith(`Using mirror URL: ${mirrorURL}`);
+      
+      // Assert that the returned URL is the custom mirror URL
+      expect(distributionMirrorUrl).toBe(mirrorURL);
+      
+      // Restore the original core.info implementation
+      infoSpy.mockRestore();
+    });
+    it('should fall back to the default distribution URL if mirror URL is not provided', () => {
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+    
+      const nodeInfo: NodeInputs = {
+        versionSpec: '8.0.0-canary',
+        arch: 'x64',
+        checkLatest: false,
+        stable: false
+        // No mirrorURL provided here
+      };
+    
+      const canaryBuild = new CanaryBuild(nodeInfo);
+    
+      // Call the method to get the distribution URL
+      const distributionMirrorUrl = canaryBuild.getDistributionMirrorUrl();
+    
+      // Assert that core.info was called with the default URL
+      expect(infoSpy).toHaveBeenCalledWith('Using mirror URL: https://nodejs.org/download/v8-canary');
+      
+      // Assert that the returned URL is the default one
+      expect(distributionMirrorUrl).toBe('https://nodejs.org/download/v8-canary');
+      
+      infoSpy.mockRestore();
+    });
+    
+    it('should log the correct info when mirror URL is not provided', () => {
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+    
+      const nodeInfo: NodeInputs = {
+        versionSpec: '8.0.0-canary',
+        arch: 'x64',
+        checkLatest: false,
+        stable: false
+        // No mirrorURL provided here
+      };
+    
+      const canaryBuild = new CanaryBuild(nodeInfo);
+    
+      // Call the method
+      canaryBuild.getDistributionMirrorUrl();
+    
+      // Assert that core.info was called with the fallback URL
+      expect(infoSpy).toHaveBeenCalledWith('Using mirror URL: https://nodejs.org/download/v8-canary');
+      
+      infoSpy.mockRestore();
+    });
+    
+    it('should return mirror URL if provided in nodeInfo', () => {
+      // Custom mirror URL to be tested
+      const mirrorURL = 'https://custom.mirror.url/v8-canary';
+      
+      // Create a spy on core.info to track its calls
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});  // Mocking core.info
+      
+      // Prepare the nodeInfo object with the custom mirror URL
+      const nodeInfo: NodeInputs = {
+        versionSpec: '8.0.0-canary',
+        arch: 'x64',
+        mirrorURL: mirrorURL,  // Custom mirrorURL provided
+        checkLatest: false,
+        stable: false
+      };
+      
+      // Create an instance of CanaryBuild, passing nodeInfo to the constructor
+      const canaryBuild = new CanaryBuild(nodeInfo);
+      
+      // Call the method
+      const distributionMirrorUrl = canaryBuild.getDistributionMirrorUrl();
+      
+      // Assert that core.info was called with the expected message
+      expect(infoSpy).toHaveBeenCalledWith(`Using mirror URL: ${mirrorURL}`);
+      
+      // Assert that the returned mirror URL is correct
+      expect(distributionMirrorUrl).toBe(mirrorURL);
+      
+      // Restore the original core.info function after the test
+      infoSpy.mockRestore();
+    });
+    it('should throw an error if mirror URL is empty string', () => {
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+    
+      const nodeInfo: NodeInputs = {
+        versionSpec: '8.0.0-canary',
+        arch: 'x64',
+        checkLatest: false,
+        stable: false,
+        mirrorURL: '' // Empty string provided as mirror URL
+      };
+    
+      const canaryBuild = new CanaryBuild(nodeInfo);
+    
+      // Expect the method to throw an error for empty string mirror URL
+      expect(() => canaryBuild.getDistributionMirrorUrl()).toThrowError('Mirror URL is empty. Please provide a valid mirror URL.');
+    
+      // Ensure that core.info was not called because the error was thrown first
+      expect(infoSpy).not.toHaveBeenCalled();
+      
+      infoSpy.mockRestore();
+    });
+     
+   
+     
+   });
 });

__tests__/main.test.ts

@@ -1,4 +1,5 @@
 import * as core from '@actions/core';
+import 'jest';
 import * as exec from '@actions/exec';
 import * as tc from '@actions/tool-cache';
 import * as cache from '@actions/cache';
@@ -14,6 +15,11 @@ import * as main from '../src/main';
 import * as util from '../src/util';
 import OfficialBuilds from '../src/distributions/official_builds/official_builds';
 
+import * as installerFactory from '../src/distributions/installer-factory';
+jest.mock('../src/distributions/installer-factory', () => ({
+  getNodejsDistribution: jest.fn()
+}));
+
 describe('main tests', () => {
   let inputs = {} as any;
   let os = {} as any;
@@ -280,4 +286,91 @@ describe('main tests', () => {
       );
     });
   });
+
+
+  // Create a mock object that satisfies the BaseDistribution interface
+const createMockNodejsDistribution = () => ({
+  setupNodeJs: jest.fn(),
+  httpClient: {}, // Mocking the httpClient (you can replace this with more detailed mocks if needed)
+  osPlat: 'darwin', // Mocking osPlat (the platform the action will run on, e.g., 'darwin', 'win32', 'linux')
+  nodeInfo: {
+    version: '14.x',
+    arch: 'x64',
+    platform: 'darwin',
+  },
+  getDistributionUrl: jest.fn().mockReturnValue('https://nodejs.org/dist/'), // Example URL
+  install: jest.fn(),
+  validate: jest.fn(),
+  // Add any other methods/properties required by your BaseDistribution type
 });
+
+describe('Mirror URL Tests', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('should pass mirror URL correctly when provided', async () => {
+    jest.spyOn(core, 'getInput').mockImplementation((name: string) => {
+      if (name === 'mirror-url') return 'https://custom-mirror-url.com';
+      if (name === 'node-version') return '14.x';
+      return '';
+    });
+
+    const mockNodejsDistribution = createMockNodejsDistribution();
+    (installerFactory.getNodejsDistribution as jest.Mock).mockReturnValue(mockNodejsDistribution);
+
+    await main.run();
+
+    // Ensure setupNodeJs is called with the correct parameters, including the mirror URL
+    expect(mockNodejsDistribution.setupNodeJs).toHaveBeenCalledWith({
+      versionSpec: '14.x',
+      checkLatest: false,
+      auth: undefined,
+      stable: true,
+      arch: 'x64',
+      mirrorURL: 'https://custom-mirror-url.com', // Ensure this matches
+    });
+  });
+
+  it('should use default mirror URL when no mirror URL is provided', async () => {
+    jest.spyOn(core, 'getInput').mockImplementation((name: string) => {
+      if (name === 'mirror-url') return ''; // Simulating no mirror URL provided
+      if (name === 'node-version') return '14.x';
+      return '';
+    });
+
+    const mockNodejsDistribution = createMockNodejsDistribution();
+    (installerFactory.getNodejsDistribution as jest.Mock).mockReturnValue(mockNodejsDistribution);
+
+    await main.run();
+
+    // Expect that setupNodeJs is called with an empty mirror URL (default behavior)
+    expect(mockNodejsDistribution.setupNodeJs).toHaveBeenCalledWith(expect.objectContaining({
+      mirrorURL: '', // Default URL is expected to be handled internally
+    }));
+  });
+
+  it('should handle mirror URL with spaces correctly', async () => {
+    const mirrorURL = 'https://custom-mirror-url.com ';
+    const expectedTrimmedURL = 'https://custom-mirror-url.com';
+  
+    // Mock the setupNodeJs function
+    const mockNodejsDistribution = {
+      setupNodeJs: jest.fn(),
+    };
+  
+    // Simulate calling the main function that will trigger setupNodeJs
+    await main.run();
+  
+    // Assert that setupNodeJs was called with the correct trimmed mirrorURL
+    expect(mockNodejsDistribution.setupNodeJs).toHaveBeenCalledWith(
+      expect.objectContaining({
+        mirrorURL: expectedTrimmedURL, // Ensure the URL is trimmed properly
+      })
+    );
+  });
+});
+});
+
+
+

__tests__/nightly-installer.test.ts

@@ -10,8 +10,8 @@ import osm from 'os';
 import path from 'path';
 import * as main from '../src/main';
 import * as auth from '../src/authutil';
-import {INodeVersion} from '../src/distributions/base-models';
-
+import {INodeVersion, NodeInputs} from '../src/distributions/base-models';
+import NightlyNodejs from '../src/distributions/nightly/nightly_builds';
 import nodeTestManifest from './data/versions-manifest.json';
 import nodeTestDist from './data/node-dist-index.json';
 import nodeTestDistNightly from './data/node-nightly-index.json';
@@ -606,3 +606,127 @@ describe('setup-node', () => {
     );
   });
 });
+// Mock core.info to track the log output
+jest.mock('@actions/core', () => ({
+  info: jest.fn(),
+}));
+
+// Create a subclass to access the protected method for testing purposes
+class TestNightlyNodejs extends NightlyNodejs {
+    nodeInputs: NodeInputs;
+
+    constructor(nodeInputs: NodeInputs) {
+      super(nodeInputs);
+      this.nodeInputs = nodeInputs;
+    }
+  
+    getDistributionUrlPublic() {
+      // If a mirrorURL is provided, return it; otherwise, return the default URL
+      if (this.nodeInputs.mirrorURL && this.nodeInputs.mirrorURL.trim() !== '') {
+        core.info(`Using mirror URL: ${this.nodeInputs.mirrorURL}`);
+        return this.nodeInputs.mirrorURL;
+      } else {
+        core.info("Using default distribution URL for nightly Node.js.");
+        return 'https://nodejs.org/download/nightly';
+      }
+    }
+  }
+describe('NightlyNodejs', () => {
+
+  it('uses mirror URL when provided', async () => {
+    const mirrorURL = 'https://my.custom.mirror/nodejs/nightly';
+    const nodeInfo: NodeInputs = {
+      mirrorURL: mirrorURL,  // Use the custom mirror URL here
+      versionSpec: '18.0.0-nightly',
+      arch: 'x64',
+      checkLatest: false,
+      stable: false
+    };
+    
+    const nightlyNode = new TestNightlyNodejs(nodeInfo);
+  
+    const distributionUrl = nightlyNode.getDistributionUrlPublic();
+    
+    // Check if the correct distribution URL is being used
+    expect(distributionUrl).toBe(mirrorURL);
+    
+    // Verify if the core.info was called with the correct message
+    expect(core.info).toHaveBeenCalledWith(`Using mirror URL: ${mirrorURL}`);
+  });
+  
+
+  it('falls back to default distribution URL when no mirror URL is provided', async () => {
+    const nodeInfo: NodeInputs = {
+     versionSpec: '18.0.0-nightly', arch: 'x64',
+      checkLatest: false,
+      stable: false
+    };    const nightlyNode = new TestNightlyNodejs(nodeInfo);
+
+    const distributionUrl = nightlyNode.getDistributionUrlPublic();
+
+    expect(distributionUrl).toBe('https://nodejs.org/download/nightly');
+    expect(core.info).toHaveBeenCalledWith('Using default distribution URL for nightly Node.js.');
+  });
+
+  const core = require('@actions/core');  // Mock core
+jest.spyOn(core, 'info').mockImplementation(() => {});  // Mock core.info function
+
+it('logs mirror URL when provided', async () => {
+  const mirrorURL = 'https://custom.mirror/nodejs/nightly';
+  
+  const nodeInfo = {
+    mirrorURL: mirrorURL,  // Set the mirror URL correctly
+    versionSpec: '18.0.0-nightly',
+    arch: 'x64',
+    checkLatest: false,
+    stable: false
+  };
+
+  const nightlyNode = new TestNightlyNodejs(nodeInfo);
+  await nightlyNode.getDistributionUrlPublic();  // Ensure to await if the function is async
+
+  expect(core.info).toHaveBeenCalledWith(`Using mirror URL: ${mirrorURL}`);
+});
+
+
+  it('logs default URL when no mirror URL is provided', async () => {
+    const nodeInfo: NodeInputs = {
+      versionSpec: '18.0.0-nightly', arch: 'x64',
+      checkLatest: false,
+      stable: false
+    };    const nightlyNode = new TestNightlyNodejs(nodeInfo);
+
+    nightlyNode.getDistributionUrlPublic();
+
+    expect(core.info).toHaveBeenCalledWith('Using default distribution URL for nightly Node.js.');
+  });
+
+  it('falls back to default distribution URL if mirror URL is an empty string', async () => {
+    const nodeInfo: NodeInputs = {
+      mirrorURL: '', versionSpec: '18.0.0-nightly', arch: 'x64',
+      checkLatest: false,
+      stable: false
+    }; 
+      const nightlyNode = new TestNightlyNodejs(nodeInfo);
+
+    const distributionUrl = nightlyNode.getDistributionUrlPublic();
+
+    expect(distributionUrl).toBe('https://nodejs.org/download/nightly');
+    expect(core.info).toHaveBeenCalledWith('Using default distribution URL for nightly Node.js.');
+  });
+
+  it('falls back to default distribution URL if mirror URL is undefined', async () => {
+    const nodeInfo: NodeInputs = {
+      mirrorURL: '', versionSpec: '18.0.0-nightly', arch: 'x64',
+      checkLatest: false,
+      stable: false
+    }; 
+        const nightlyNode = new TestNightlyNodejs(nodeInfo);
+
+    const distributionUrl = nightlyNode.getDistributionUrlPublic();
+
+    expect(distributionUrl).toBe('https://nodejs.org/download/nightly');
+    expect(core.info).toHaveBeenCalledWith('Using default distribution URL for nightly Node.js.');
+  });
+
+});

__tests__/official-installer.test.ts

@@ -11,7 +11,7 @@ import path from 'path';
 import * as main from '../src/main';
 import * as auth from '../src/authutil';
 import OfficialBuilds from '../src/distributions/official_builds/official_builds';
-import {INodeVersion} from '../src/distributions/base-models';
+import {INodeVersion, NodeInputs} from '../src/distributions/base-models';
 
 import nodeTestManifest from './data/versions-manifest.json';
 import nodeTestDist from './data/node-dist-index.json';
@@ -828,4 +828,122 @@ describe('setup-node', () => {
       }
     );
   });
+
+  import { OfficialBuilds } from './path-to-your-official-builds-file'; // Adjust path
+import * as core from '@actions/core';
+import * as tc from '@actions/tool-cache';
+
+jest.mock('@actions/core');
+jest.mock('@actions/tool-cache');
+
+describe('OfficialBuilds - Mirror URL functionality', () => {
+
+  let officialBuilds: OfficialBuilds;
+
+  beforeEach(() => {
+    const mockNodeInfo = {
+      versionSpec: '16.x',
+      mirrorURL: 'https://my.custom.mirror/nodejs',
+      arch: 'x64',
+      stable: true,
+      checkLatest: false,
+      osPlat: 'linux', // Mock OS platform to avoid "undefined" error
+      auth: 'someAuthToken',
+    };
+    officialBuilds = new OfficialBuilds(mockNodeInfo);
+  });
+
+  it('should download using the mirror URL when provided', async () => {
+    const mockDownloadPath = '/some/temp/path';
+    const mockDownloadTool = jest.spyOn(tc, 'downloadTool').mockResolvedValue(mockDownloadPath);
+    const mockAddPath = jest.spyOn(core, 'addPath').mockImplementation(() => {});
+
+    await officialBuilds.setupNodeJs();
+
+    // Check if the mirror URL was used
+    expect(core.info).toHaveBeenCalledWith('Attempting to download using mirror URL...');
+    expect(core.info).toHaveBeenCalledWith('downloadPath from downloadFromMirrorURL() /some/temp/path');
+    expect(core.addPath).toHaveBeenCalledWith(mockDownloadPath);
+  });
+
+  it('should log a message when mirror URL is used', async () => {
+    const mockInfo = jest.spyOn(core, 'info').mockImplementation(() => {});
+
+    await officialBuilds.setupNodeJs();
+
+    // Check if the appropriate message is logged for mirror URL
+    expect(core.info).toHaveBeenCalledWith(`Using mirror URL: https://my.custom.mirror/nodejs`);
+  });
+
+  it('should fall back to default URL if mirror URL is not provided', async () => {
+    // Mock a scenario where mirror URL is not provided
+    officialBuilds.nodeInfo.mirrorURL = undefined;
+
+    const mockInfo = jest.spyOn(core, 'info').mockImplementation(() => {});
+
+    await officialBuilds.setupNodeJs();
+
+    // Check if fallback logic was triggered
+    expect(core.info).toHaveBeenCalledWith('Falling back to download directly from Node');
+  });
+
+  it('should log an error and handle failure during mirror URL download', async () => {
+    const errorMessage = 'Network error';
+    const mockError = jest.spyOn(core, 'error').mockImplementation(() => {});
+    const mockDebug = jest.spyOn(core, 'debug').mockImplementation(() => {});
+
+    const mockDownloadTool = jest.spyOn(tc, 'downloadTool').mockRejectedValue(new Error(errorMessage));
+
+    try {
+      await officialBuilds.setupNodeJs();
+    } catch (error) {
+      // Expect core.error to be called with the error message
+      expect(core.error).toHaveBeenCalledWith(errorMessage);
+      expect(core.debug).toHaveBeenCalledWith(expect.stringContaining('empty stack'));
+    }
+  });
+
+  it('should log a fallback message if downloading from the mirror URL fails', async () => {
+    const mockInfo = jest.spyOn(core, 'info').mockImplementation(() => {});
+    const mockDownloadTool = jest.spyOn(tc, 'downloadTool').mockRejectedValue(new Error('Download failed'));
+
+    await officialBuilds.setupNodeJs();
+
+    // Check if fallback log message was triggered
+    expect(core.info).toHaveBeenCalledWith('Failed to download from mirror URL. Falling back to default Node.js URL...');
+  });
+
+  it('should throw an error if mirror URL is not provided and downloading from both mirror and default fails', async () => {
+    const errorMessage = `Unable to find Node version for platform linux and architecture x64.`;
+
+    const mockDownloadTool = jest.spyOn(tc, 'downloadTool').mockRejectedValue(new Error('Download failed'));
+    const mockGetNodeJsVersions = jest.spyOn(officialBuilds, 'getNodeJsVersions').mockResolvedValue([]);
+
+    // Simulating failure in getting versions and download
+    try {
+      await officialBuilds.setupNodeJs();
+    } catch (error) {
+      expect(error.message).toContain(errorMessage);
+    }
+  });
+
+  it('should throw an error if mirror URL is undefined and not provided', async () => {
+    const errorMessage = `Unable to find Node version for platform linux and architecture x64.`;
+    officialBuilds.nodeInfo.mirrorURL = undefined; // Simulate missing mirror URL
+
+    const mockGetNodeJsVersions = jest.spyOn(officialBuilds, 'getNodeJsVersions').mockResolvedValue([]);
+    const mockDownloadTool = jest.spyOn(tc, 'downloadTool').mockRejectedValue(new Error('Download failed'));
+
+    try {
+      await officialBuilds.setupNodeJs();
+    } catch (error) {
+      expect(error.message).toContain(errorMessage);
+    }
+  });
+
 });
+
+});
+
+
+

__tests__/rc-installer.test.ts

@@ -10,12 +10,13 @@ import osm from 'os';
 import path from 'path';
 import * as main from '../src/main';
 import * as auth from '../src/authutil';
-import {INodeVersion} from '../src/distributions/base-models';
+import {INodeVersion, NodeInputs} from '../src/distributions/base-models';
 
 import nodeTestDist from './data/node-dist-index.json';
 import nodeTestDistNightly from './data/node-nightly-index.json';
 import nodeTestDistRc from './data/node-rc-index.json';
 import nodeV8CanaryTestDist from './data/v8-canary-dist-index.json';
+import RcBuild from '../src/distributions/rc/rc_builds';
 
 describe('setup-node', () => {
   let inputs = {} as any;
@@ -144,6 +145,10 @@ describe('setup-node', () => {
 
     const toolPath = path.normalize('/cache/node/12.0.0-rc.1/x64');
     findSpy.mockImplementation(() => toolPath);
+     // Ensure spies are set up before running the main logic
+     const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+     const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+ 
     await main.run();
 
     expect(logSpy).toHaveBeenCalledWith(`Found in cache @ ${toolPath}`);
@@ -156,6 +161,10 @@ describe('setup-node', () => {
 
     const toolPath = path.normalize('/cache/node/12.0.0-rc.1/x64');
     findSpy.mockImplementation(() => toolPath);
+
+     // Ensure spies are set up before running the main logic
+     const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+ 
     await main.run();
 
     expect(logSpy).toHaveBeenCalledWith(`Found in cache @ ${toolPath}`);
@@ -168,6 +177,10 @@ describe('setup-node', () => {
 
     const toolPath = path.normalize('/cache/node/12.0.0-rc.1/x64');
     findSpy.mockImplementation(() => toolPath);
+     // Ensure spies are set up before running the main logic
+     const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+     const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+ 
     await main.run();
 
     const expPath = path.join(toolPath, 'bin');
@@ -224,6 +237,10 @@ describe('setup-node', () => {
     inputs['node-version'] = versionSpec;
 
     findSpy.mockImplementation(() => '');
+     // Ensure spies are set up before running the main logic
+     const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+     const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+ 
     await main.run();
 
     expect(cnSpy).toHaveBeenCalledWith(
@@ -247,6 +264,11 @@ describe('setup-node', () => {
     dlSpy.mockImplementation(() => {
       throw new Error(errMsg);
     });
+
+     // Ensure spies are set up before running the main logic
+     const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+     const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+ 
     await main.run();
 
     expect(cnSpy).toHaveBeenCalledWith(`::error::${errMsg}${osm.EOL}`);
@@ -281,6 +303,9 @@ describe('setup-node', () => {
       const toolPath = path.normalize(`/cache/node/${version}/${arch}`);
       exSpy.mockImplementation(async () => '/some/other/temp/path');
       cacheSpy.mockImplementation(async () => toolPath);
+ // Ensure spies are set up before running the main logic
+ const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+ const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
 
       await main.run();
       expect(dlSpy).toHaveBeenCalled();
@@ -331,6 +356,11 @@ describe('setup-node', () => {
         inputs['node-version'] = input;
         os['arch'] = 'x64';
         os['platform'] = 'linux';
+
+         // Ensure spies are set up before running the main logic
+    const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+    const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+
         // act
         await main.run();
 
@@ -352,14 +382,18 @@ describe('setup-node', () => {
       'finds the %s version in the hostedToolcache',
       async (input, expectedVersion) => {
         const toolPath = path.normalize(`/cache/node/${expectedVersion}/x64`);
-        findSpy.mockImplementation((_, version) =>
-          path.normalize(`/cache/node/${version}/x64`)
-        );
+    
+        // Mocking the behavior of findSpy and findAllVersionsSpy
+        findSpy.mockImplementation((_, version) => {
+          console.log(`findSpy called for version: ${version}`); // Debugging line
+          return path.normalize(`/cache/node/${version}/x64`);
+        });
+    
         findAllVersionsSpy.mockReturnValue([
           '2.2.2-rc.2',
           '1.1.1-rc.1',
           '99.1.1',
-          expectedVersion,
+          expectedVersion, // This should be the expected version
           '88.1.1',
           '3.3.3-rc.3'
         ]);
@@ -368,17 +402,33 @@ describe('setup-node', () => {
         os['arch'] = 'x64';
         os['platform'] = 'linux';
     
-        // act
+        // Ensure spies are set up before running the main logic
+        const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+        const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+    
+        
+        // Act: Run the main function (your application logic)
         await main.run();
     
-        // assert
+        // Debugging output to check if logSpy was called
+        console.log('logSpy calls:', logSpy.mock.calls); // Debugging line
+    
+        // Assert: Check that the logSpy was called with the correct message
         expect(logSpy).toHaveBeenCalledWith(`Found in cache @ ${toolPath}`);
+    
+        // Assert: Check that cnSpy was called with the correct add-path action
         expect(cnSpy).toHaveBeenCalledWith(
           `::add-path::${path.join(toolPath, 'bin')}${osm.EOL}`
         );
+    
+        // Clean up spies
+        logSpy.mockRestore();
+        cnSpy.mockRestore();
       }
     );
     
+    
+
     it('throws an error if version is not found', async () => {
       const versionSpec = '19.0.0-rc.3';
 
@@ -390,6 +440,10 @@ describe('setup-node', () => {
       inputs['node-version'] = versionSpec;
       os['arch'] = 'x64';
       os['platform'] = 'linux';
+       // Ensure spies are set up before running the main logic
+    const logSpy = jest.spyOn(console, 'log'); // Ensure this is spying on console.log
+    const cnSpy = jest.spyOn(process.stdout, 'write'); // Ensure this spies on the correct add-path function
+
       // act
       await main.run();
 
@@ -399,4 +453,93 @@ describe('setup-node', () => {
       );
     });
   });
+
+ 
+  describe('RcBuild - Mirror URL functionality', () => {
+    const nodeInfo: NodeInputs = {
+      versionSpec: '18.0.0-rc',
+      arch: 'x64',
+      mirrorURL: '',
+      checkLatest: false,
+      stable: false,
+    };
+  
+    it('should return the default distribution URL if no mirror URL is provided', () => {
+      const rcBuild = new RcBuild(nodeInfo);
+  
+      const distributionUrl = rcBuild.getDistributionUrl();
+  
+      // Default URL
+      expect(distributionUrl).toBe('https://nodejs.org/download/rc');
+    });
+  
+    it('should use the mirror URL from nodeInfo if provided', () => {
+      const mirrorURL = 'https://my.custom.mirror/nodejs';  // Set the custom mirror URL
+      nodeInfo.mirrorURL = mirrorURL;  // Set the mirrorURL in nodeInfo
+      
+      const rcBuild = new RcBuild(nodeInfo);
+  
+      // Mock core.info to track its calls
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+  
+      // Call the method
+      const distributionMirrorUrl = rcBuild['getDistributionMirrorUrl'](); // Access the protected method
+  
+      // Assert that core.info was called with the correct mirror URL message
+      expect(infoSpy).toHaveBeenCalledWith(`Using mirror URL: ${mirrorURL}`);
+      
+      // Assert that the returned URL is the mirror URL
+      expect(distributionMirrorUrl).toBe(mirrorURL);
+      
+      // Restore the original core.info function after the test
+      infoSpy.mockRestore();
+    });
+  
+    it('should throw an error if mirror URL is empty', () => {
+      nodeInfo.mirrorURL = '';  // Empty mirror URL
+      
+      const rcBuild = new RcBuild(nodeInfo);
+  
+      // Mock core.info to track its calls
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+  
+      // Expect the function to return the default URL because the mirror URL is empty
+      const distributionMirrorUrl = rcBuild['getDistributionMirrorUrl']();
+  
+      expect(distributionMirrorUrl).toBe('https://nodejs.org/download/rc');
+  
+      // Ensure that core.info was NOT called because it's not a custom mirror URL
+      expect(infoSpy).not.toHaveBeenCalled();
+  
+      infoSpy.mockRestore();
+    });
+  
+    it('should throw an error if mirror URL is undefined', () => {
+      nodeInfo.mirrorURL = undefined;  // Undefined mirror URL
+      
+      const rcBuild = new RcBuild(nodeInfo);
+  
+      // Mock core.info to track its calls
+      const infoSpy = jest.spyOn(core, 'info').mockImplementation(() => {});
+  
+      // Expect the function to return the default URL because the mirror URL is undefined
+      const distributionMirrorUrl = rcBuild['getDistributionMirrorUrl']();
+  
+      expect(distributionMirrorUrl).toBe('https://nodejs.org/download/rc');
+  
+      // Ensure that core.info was NOT called because it's not a custom mirror URL
+      expect(infoSpy).not.toHaveBeenCalled();
+  
+      infoSpy.mockRestore();
+    });
+  });
+  
+  
+  
+  
+  
 });
+
+
+
+

dist/setup/index.js

@@ -100156,12 +100156,27 @@ class BaseDistribution {
     }
     getMirrorUrlVersions() {
         return __awaiter(this, void 0, void 0, function* () {
-            const initialUrl = this.getDistributionMirrorUrl();
-            core.info('initialUrl from getDistributionMirrorUrl ' + initialUrl);
+            const initialUrl = this.getDistributionUrl();
             const dataUrl = `${initialUrl}/index.json`;
-            core.info('dataUrl from index ' + dataUrl);
-            const response = yield this.httpClient.getJson(dataUrl);
-            return response.result || [];
+            try {
+                const response = yield this.httpClient.getJson(dataUrl);
+                return response.result || [];
+            }
+            catch (err) {
+                if (err instanceof Error && err.message.includes('getaddrinfo EAI_AGAIN')) {
+                    core.error(`Network error: Failed to resolve the server at ${dataUrl}. 
+                      Please check your DNS settings or verify that the URL is correct.`);
+                }
+                else if (err instanceof hc.HttpClientError && err.statusCode === 404) {
+                    core.error(`404 Error: Unable to find versions at ${dataUrl}. 
+                      Please verify that the mirror URL is valid.`);
+                }
+                else {
+                    core.error(`Failed to fetch Node.js versions from ${dataUrl}. 
+                      Please check the URL and try again.}`);
+                }
+                throw err;
+            }
         });
     }
     getNodejsDistInfo(version) {
@@ -100175,7 +100190,7 @@ class BaseDistribution {
                 ? `${fileName}.zip`
                 : `${fileName}.7z`
             : `${fileName}.tar.gz`;
-        const initialUrl = this.getDistributionMirrorUrl();
+        const initialUrl = this.getDistributionUrl();
         const url = `${initialUrl}/v${version}/${urlFileName}`;
         return {
             downloadUrl: url,
@@ -100186,9 +100201,7 @@ class BaseDistribution {
     }
     getNodejsMirrorURLInfo(version) {
         const mirrorURL = this.nodeInfo.mirrorURL;
-        core.info('mirrorURL from getNodejsMirrorURLInfo ' + mirrorURL);
         const osArch = this.translateArchToDistUrl(this.nodeInfo.arch);
-        core.info('osArch from translateArchToDistUrl ' + osArch);
         version = semver_1.default.clean(version) || '';
         const fileName = this.osPlat == 'win32'
             ? `node-v${version}-win-${osArch}`
@@ -100199,7 +100212,6 @@ class BaseDistribution {
                 : `${fileName}.7z`
             : `${fileName}.tar.gz`;
         const url = `${mirrorURL}/v${version}/${urlFileName}`;
-        core.info('url from construct ' + url);
         return {
             downloadUrl: url,
             resolvedVersion: version,
@@ -100220,6 +100232,11 @@ class BaseDistribution {
                     this.osPlat == 'win32') {
                     return yield this.acquireWindowsNodeFromFallbackLocation(info.resolvedVersion, info.arch, info.downloadUrl);
                 }
+                // Handle network-related issues (e.g., DNS resolution failures)
+                if (err instanceof Error && err.message.includes('getaddrinfo EAI_AGAIN')) {
+                    core.error(`Network error: Failed to resolve the server at ${info.downloadUrl}. 
+            This could be due to a DNS resolution issue. Please verify the URL or check your network connection.`);
+                }
                 core.error(`Download failed from ${info.downloadUrl}. Please check the URl and try again.`);
                 throw err;
             }
@@ -100462,7 +100479,7 @@ class NightlyNodejs extends base_distribution_prerelease_1.default {
         // Check if mirrorUrl exists in the nodeInfo and return it if available
         const mirrorUrl = this.nodeInfo.mirrorURL;
         if (mirrorUrl) {
-            core.info(`Using mirror URL: ${mirrorUrl}`);
+            core.info(`Downloding Using mirror URL: ${mirrorUrl}`);
             return mirrorUrl;
         }
         // Default to the official Node.js nightly distribution URL if no mirror URL is provided
@@ -100652,14 +100669,10 @@ class OfficialBuilds extends base_distribution_1.default {
         return version;
     }
     getDistributionUrl() {
-        return `https://nodejs.org/dist`;
-    }
-    getDistributionMirrorUrl() {
-        const mirrorURL = this.nodeInfo.mirrorURL;
-        if (!mirrorURL) {
-            throw new Error('Mirror URL is undefined');
+        if (this.nodeInfo.mirrorURL) {
+            return this.nodeInfo.mirrorURL;
         }
-        return mirrorURL;
+        return `https://nodejs.org/dist`;
     }
     getManifest() {
         core.debug('Getting manifest from actions/node-versions@main');
@@ -100729,19 +100742,14 @@ class OfficialBuilds extends base_distribution_1.default {
     downloadFromMirrorURL() {
         return __awaiter(this, void 0, void 0, function* () {
             const nodeJsVersions = yield this.getMirrorUrlVersions();
-            core.info('nodeJsVersions from getMirrorUrVersions ' + nodeJsVersions);
             const versions = this.filterVersions(nodeJsVersions);
-            core.info('versions from filterVersions ' + versions);
             const evaluatedVersion = this.evaluateVersions(versions);
-            core.info('evaluatedVersion from evaluatedVersions ' + evaluatedVersion);
             if (!evaluatedVersion) {
-                throw new Error(`Unable to find Node version '${this.nodeInfo.versionSpec}' for platform ${this.osPlat} and architecture ${this.nodeInfo.arch}.`);
+                throw new Error(`Unable to find Node version '${this.nodeInfo.versionSpec}' for platform ${this.osPlat} and architecture ${this.nodeInfo.arch} from the provided mirror-url ${this.nodeInfo.mirrorURL}. Please check the mirror-url`);
             }
             const toolName = this.getNodejsMirrorURLInfo(evaluatedVersion);
-            core.info('toolName from getNodejsMirrorURLInfo ' + toolName);
             try {
                 const toolPath = yield this.downloadNodejs(toolName);
-                core.info('toolPath from downloadNodejs ' + toolPath);
                 return toolPath;
             }
             catch (error) {
@@ -100856,6 +100864,9 @@ Object.defineProperty(exports, "__esModule", ({ value: true }));
 const base_distribution_prerelease_1 = __importDefault(__nccwpck_require__(957));
 const core = __importStar(__nccwpck_require__(2186));
 class CanaryBuild extends base_distribution_prerelease_1.default {
+    static getDistributionMirrorUrl() {
+        throw new Error('Method not implemented.');
+    }
     constructor(nodeInfo) {
         super(nodeInfo);
         this.distribution = 'v8-canary';

src/distributions/base-distribution.ts

@@ -25,7 +25,6 @@ export default abstract class BaseDistribution {
   }
 
   protected abstract getDistributionUrl(): string;
-  protected abstract getDistributionMirrorUrl(): string;
 
   public async setupNodeJs() {
     let nodeJsVersions: INodeVersion[] | undefined;
@@ -106,14 +105,25 @@ export default abstract class BaseDistribution {
   }
 
   protected async getMirrorUrlVersions(): Promise<INodeVersion[]> {
-    const initialUrl = this.getDistributionMirrorUrl();
-    core.info('initialUrl from getDistributionMirrorUrl '+initialUrl);
+    const initialUrl = this.getDistributionUrl();
     
     const dataUrl = `${initialUrl}/index.json`;
-    core.info('dataUrl from index '+dataUrl);
-
+    try {
     const response = await this.httpClient.getJson<INodeVersion[]>(dataUrl);
     return response.result || [];
+    }catch (err) {
+      if (err instanceof Error && err.message.includes('getaddrinfo EAI_AGAIN')) {
+          core.error(`Network error: Failed to resolve the server at ${dataUrl}. 
+                      Please check your DNS settings or verify that the URL is correct.`);
+      } else if (err instanceof hc.HttpClientError && err.statusCode === 404) {
+          core.error(`404 Error: Unable to find versions at ${dataUrl}. 
+                      Please verify that the mirror URL is valid.`);
+      } else {
+          core.error(`Failed to fetch Node.js versions from ${dataUrl}. 
+                      Please check the URL and try again.}`);
+      }
+      throw err;  
+  }
   }
 
   protected getNodejsDistInfo(version: string) {
@@ -129,7 +139,7 @@ export default abstract class BaseDistribution {
           ? `${fileName}.zip`
           : `${fileName}.7z`
         : `${fileName}.tar.gz`;
-    const initialUrl = this.getDistributionMirrorUrl();
+    const initialUrl = this.getDistributionUrl();
     const url = `${initialUrl}/v${version}/${urlFileName}`;
 
     return <INodeVersionInfo>{
@@ -142,10 +152,8 @@ export default abstract class BaseDistribution {
 
   protected getNodejsMirrorURLInfo(version: string) {
     const mirrorURL = this.nodeInfo.mirrorURL;
-    core.info('mirrorURL from getNodejsMirrorURLInfo '+mirrorURL);
     
     const osArch: string = this.translateArchToDistUrl(this.nodeInfo.arch);
-    core.info('osArch from translateArchToDistUrl '+osArch);
     
     version = semver.clean(version) || '';
     const fileName: string =
@@ -160,7 +168,6 @@ export default abstract class BaseDistribution {
         : `${fileName}.tar.gz`;
 
     const url = `${mirrorURL}/v${version}/${urlFileName}`;
-      core.info('url from construct '+url);
 
     return <INodeVersionInfo>{
       downloadUrl: url,
@@ -189,6 +196,13 @@ export default abstract class BaseDistribution {
           info.downloadUrl
         );
       }
+      // Handle network-related issues (e.g., DNS resolution failures)
+      if (err instanceof Error && err.message.includes('getaddrinfo EAI_AGAIN')) {
+        core.error(
+            `Network error: Failed to resolve the server at ${info.downloadUrl}. 
+            This could be due to a DNS resolution issue. Please verify the URL or check your network connection.`
+        );
+    }
       core.error(
         `Download failed from ${info.downloadUrl}. Please check the URl and try again.`
       );

src/distributions/nightly/nightly_builds.ts

@@ -20,7 +20,7 @@ export default class NightlyNodejs extends BasePrereleaseNodejs {
     // Check if mirrorUrl exists in the nodeInfo and return it if available
     const mirrorUrl = this.nodeInfo.mirrorURL;
     if (mirrorUrl) {
-      core.info(`Using mirror URL: ${mirrorUrl}`);
+      core.info(`Downloding Using mirror URL: ${mirrorUrl}`);
       return mirrorUrl;
     }
 

src/distributions/official_builds/official_builds.ts

@@ -193,16 +193,12 @@ export default class OfficialBuilds extends BaseDistribution {
   }
 
   protected getDistributionUrl(): string {
+    if (this.nodeInfo.mirrorURL) {
+      return this.nodeInfo.mirrorURL;
+    }
     return `https://nodejs.org/dist`;
   }
   
-  protected getDistributionMirrorUrl(): string {
-    const mirrorURL = this.nodeInfo.mirrorURL;
-    if (!mirrorURL) {
-      throw new Error('Mirror URL is undefined');
-    }
-    return mirrorURL;
-  }
 
   private getManifest(): Promise<tc.IToolRelease[]> {
     core.debug('Getting manifest from actions/node-versions@main');
@@ -318,30 +314,25 @@ export default class OfficialBuilds extends BaseDistribution {
 
   protected async downloadFromMirrorURL() {
     const nodeJsVersions = await this.getMirrorUrlVersions();
-    core.info('nodeJsVersions from getMirrorUrVersions '+nodeJsVersions);
     const versions = this.filterVersions(nodeJsVersions);
-    core.info('versions from filterVersions '+versions);
 
 
     const evaluatedVersion = this.evaluateVersions(versions);
 
-    core.info('evaluatedVersion from evaluatedVersions '+evaluatedVersion);
 
 
     if (!evaluatedVersion) {
       throw new Error(
-        `Unable to find Node version '${this.nodeInfo.versionSpec}' for platform ${this.osPlat} and architecture ${this.nodeInfo.arch}.`
+        `Unable to find Node version '${this.nodeInfo.versionSpec}' for platform ${this.osPlat} and architecture ${this.nodeInfo.arch} from the provided mirror-url ${this.nodeInfo.mirrorURL}. Please check the mirror-url`
       );
     }
 
     const toolName = this.getNodejsMirrorURLInfo(evaluatedVersion);
 
-    core.info('toolName from getNodejsMirrorURLInfo '+toolName);
 
 
     try {
       const toolPath = await this.downloadNodejs(toolName);
-      core.info('toolPath from downloadNodejs '+toolPath);
 
       return toolPath;
     } catch (error) {