setup-java/__tests__/distributors/jetbrains-installer.test.ts

import https from 'https';
import {HttpClient} from '@actions/http-client';
import {JetBrainsDistribution} from '../../src/distributions/jetbrains/installer';

import manifestData from '../data/jetbrains.json';
import os from 'os';
import * as core from '@actions/core';

describe('getAvailableVersions', () => {
  let spyHttpClient: jest.SpyInstance;
  let spyCoreError: jest.SpyInstance;

  beforeEach(() => {
    spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
    spyHttpClient.mockReturnValue({
      statusCode: 200,
      headers: {},
      result: []
    });

    // Mock core.error to suppress error logs
    spyCoreError = jest.spyOn(core, 'error');
    spyCoreError.mockImplementation(() => {});
  });

  afterEach(() => {
    jest.resetAllMocks();
    jest.clearAllMocks();
    jest.restoreAllMocks();
  });

  it('load available versions', async () => {
    spyHttpClient = jest.spyOn(HttpClient.prototype, 'getJson');
    spyHttpClient.mockReturnValueOnce({
      statusCode: 200,
      headers: {},
      result: manifestData as any
    });

    const distribution = new JetBrainsDistribution({
      version: '17',
      architecture: 'x64',
      packageType: 'jdk',
      checkLatest: false
    });
    const availableVersions = await distribution['getAvailableVersions']();
    expect(availableVersions).not.toBeNull();

    const length =
      os.platform() === 'win32' ? manifestData.length : manifestData.length + 2;
    expect(availableVersions.length).toBe(length);
  }, 10_000);
});

describe('findPackageForDownload', () => {
  it.each([
    ['17', '17.0.11+1207.24'],
    ['11.0', '11.0.16+2043.64'],
    ['11.0.11', '11.0.11+1542.1'],
    ['21.0.2', '21.0.2+375.1'],
    ['21', '21.0.3+465.3'],
    ['x', '21.0.3+465.3']
  ])('version is resolved correctly %s -> %s', async (input, expected) => {
    const distribution = new JetBrainsDistribution({
      version: input,
      architecture: 'x64',
      packageType: 'jdk',
      checkLatest: false
    });
    distribution['getAvailableVersions'] = async () => manifestData as any;
    const resolvedVersion = await distribution['findPackageForDownload'](input);
    expect(resolvedVersion.version).toBe(expected);
  });

  it.each(['17', '11.0', '11.0.11', '21.0.2', '21'])(
    'version %s can be downloaded',
    async input => {
      const distribution = new JetBrainsDistribution({
        version: input,
        architecture: 'x64',
        packageType: 'jdk',
        checkLatest: false
      });
      distribution['getAvailableVersions'] = async () => manifestData as any;
      const resolvedVersion =
        await distribution['findPackageForDownload'](input);
      const url = resolvedVersion.url;
      const options = {method: 'HEAD'};

      await new Promise<void>((resolve, reject) => {
        const request = https.request(url, options, res => {
          let assertionError: unknown;

          try {
            // JetBrains uses 403 for non-existent packages
            expect(res.statusCode).not.toBe(403);
          } catch (error) {
            assertionError = error;
          }

          res.resume();
          res.once('error', reject);
          res.once('end', () =>
            assertionError ? reject(assertionError as Error) : resolve()
          );
        });

        request.on('error', reject);
        request.end();
      });
    }
  );

  it('version is not found', async () => {
    const distribution = new JetBrainsDistribution({
      version: '8.0.452',
      architecture: 'x64',
      packageType: 'jdk',
      checkLatest: false
    });
    distribution['getAvailableVersions'] = async () => manifestData as any;
    await expect(distribution['findPackageForDownload']('8.x')).rejects.toThrow(
      /No matching version found for SemVer */
    );
  });

  it('version list is empty', async () => {
    const distribution = new JetBrainsDistribution({
      version: '8',
      architecture: 'x64',
      packageType: 'jdk',
      checkLatest: false
    });
    distribution['getAvailableVersions'] = async () => [];
    await expect(distribution['findPackageForDownload']('8')).rejects.toThrow(
      /No matching version found for SemVer */
    );
  });
});