Added Liberica distribution

__tests__/liberica.test.ts

@@ -0,0 +1,138 @@
+import * as liberica from '../src/liberica'
+import * as path from 'path'
+import * as semver from 'semver'
+import {expect, test} from '@jest/globals'
+
+process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
+process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
+
+test('find latest JDK version', async () => {
+  // Make sure the action can find the latest Java version for known major versions
+  await expectLatestToBe('11', atLeast('11.0.22+12'))
+  await expectLatestToBe('11.0.22', upToBuild('11.0.22+12'))
+  await expectLatestToBe('11.0.22+12', exactly('11.0.22+12'))
+
+  await expectLatestToBe('17', atLeast('17.0.10+13'))
+  await expectLatestToBe('17.0.10', upToBuild('17.0.10+13'))
+  await expectLatestToBe('17.0.10+13', exactly('17.0.10+13'))
+
+  await expectLatestToBe('21', atLeast('21.0.2+14'))
+  await expectLatestToBe('21.0.2', upToBuild('21.0.2+14'))
+  await expectLatestToBe('21.0.2+14', exactly('21.0.2+14'))
+
+  // Outdated major version
+  await expectLatestToFail('20')
+
+  // Outdated CPU versions
+  await expectLatestToFail('11.0.2') // should not resolve to 11.0.22
+  await expectLatestToFail('17.0.1') // should not resolve to 17.0.10
+  await expectLatestToFail('17.0.7+11')
+  await expectLatestToFail('21.0.0+8')
+  await expectLatestToFail('21.0.1')
+
+  // Incorrect build number
+  await expectLatestToFail('17.0.10+10')
+}, 30000)
+
+test('find asset URL', async () => {
+  await expectURL(
+    '17.0.10+13',
+    'core',
+    'bellsoft-liberica-vm-core-openjdk17.0.10'
+  )
+  await expectURL('17.0.10+13', 'std', 'bellsoft-liberica-vm-openjdk17.0.10')
+  await expectURL(
+    '21.0.2+14',
+    'full',
+    'bellsoft-liberica-vm-full-openjdk21.0.2'
+  )
+  await expectURL('21.0.2+14', '', 'bellsoft-liberica-vm-openjdk21.0.2')
+}, 10000)
+
+type verifier = (
+  version: string,
+  major: number,
+  minor: number,
+  patch: number
+) => void
+
+function atLeast(expectedMinVersion: string): verifier {
+  const expectedMajor = semver.major(expectedMinVersion)
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    expect(major).toBe(expectedMajor)
+    if (semver.compareBuild(version, expectedMinVersion) < 0) {
+      throw new Error(`Version ${version} is older than ${expectedMinVersion}`)
+    }
+  }
+}
+
+function upToBuild(expectedMinVersion: string): verifier {
+  const expectedMinor = semver.minor(expectedMinVersion)
+  const expectedPatch = semver.patch(expectedMinVersion)
+  const atLeastVerifier = atLeast(expectedMinVersion)
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    atLeastVerifier(version, major, minor, patch)
+    expect(minor).toBe(expectedMinor)
+    expect(patch).toBe(expectedPatch)
+  }
+}
+
+function exactly(expectedVersion: string): verifier {
+  return function (
+    version: string,
+    major: number,
+    minor: number,
+    patch: number
+  ) {
+    if (semver.compareBuild(version, expectedVersion) != 0) {
+      throw new Error(`Expected version ${expectedVersion} but got ${version}`)
+    }
+  }
+}
+
+async function expectLatestToBe(pattern: string, verify: verifier) {
+  const result = await liberica.findLatestLibericaJavaVersion(pattern)
+  expect(semver.valid(result)).toBeDefined()
+  const major = semver.major(result)
+  const minor = semver.minor(result)
+  const patch = semver.patch(result)
+  verify(result, major, minor, patch)
+}
+
+async function expectLatestToFail(pattern: string) {
+  try {
+    const result = await liberica.findLatestLibericaJavaVersion(pattern)
+    throw new Error(
+      `findLatest(${pattern}) should have failed but returned ${result}`
+    )
+  } catch (err) {
+    if (!(err instanceof Error)) {
+      throw new Error(`Unexpected non-Error: ${err}`)
+    }
+    expect(err.message).toContain(
+      `Unable to find the latest version for JDK${pattern}`
+    )
+  }
+}
+
+async function expectURL(
+  javaVersion: string,
+  version: string,
+  expectedPrefix: string
+) {
+  const url = await liberica.findLibericaURL(javaVersion, version)
+  expect(url).toBeDefined()
+  const parts = url.split('/')
+  const file = parts[parts.length - 1]
+  expect(file.startsWith(expectedPrefix)).toBe(true)
+}