Use DISCO APi for getting latest Mandrel releases

.github/workflows/test.yml

@@ -187,7 +187,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        version: ['mandrel-22.2.0.0-Final', 'mandrel-latest']
+        version: ['mandrel-22.2.0.0-Final', '23.0.1.2-Final', 'mandrel-latest']
         java-version: ['17']
         distribution: ['mandrel']
         os: [windows-latest, ubuntu-latest]
@@ -196,10 +196,6 @@ jobs:
             java-version: '17'
             distribution: '' # test empty distribution for backward compatibility
             os: ubuntu-latest
-        exclude: # temporarily disable Mandrel latest builds on Windows due to unavailability
-          - version: 'mandrel-latest'
-            java-version: '17'
-            os: windows-latest
     steps:
       - uses: actions/checkout@v4
       - name: Run setup-graalvm action

__tests__/mandrel.test.ts

@@ -0,0 +1,76 @@
+import * as path from 'path'
+import * as mandrel from '../src/mandrel'
+import {expect, test} from '@jest/globals'
+import {getLatestRelease} from '../src/utils'
+
+process.env['RUNNER_TOOL_CACHE'] = path.join(__dirname, 'TOOL_CACHE')
+process.env['RUNNER_TEMP'] = path.join(__dirname, 'TEMP')
+
+test('request invalid version/javaVersion combination', async () => {
+  for (var combination of [
+    ['mandrel-23.1.1.0-Final', '17'],
+    ['mandrel-23.0.2.1-Final', '21']
+  ]) {
+    let error = new Error('unexpected')
+    try {
+      await mandrel.setUpMandrel(combination[0], combination[1])
+    } catch (err) {
+      if (!(err instanceof Error)) {
+        fail(`Unexpected non-Error: ${err}`)
+      }
+      error = err
+    }
+
+    expect(error).not.toBeUndefined()
+    expect(error.message).toContain('Failed to download')
+    expect(error.message).toContain('Are you sure version')
+  }
+})
+test('request invalid version', async () => {
+  for (var combination of [
+    ['mandrel-23.1.1.0', '21'],
+    ['mandrel-23.0.2.1', '17']
+  ]) {
+    let error = new Error('unexpected')
+    try {
+      await mandrel.setUpMandrel(combination[0], combination[1])
+    } catch (err) {
+      if (!(err instanceof Error)) {
+        fail(`Unexpected non-Error: ${err}`)
+      }
+      error = err
+    }
+
+    expect(error).not.toBeUndefined()
+    expect(error.message).toContain('Failed to download')
+    expect(error.message).toContain('Are you sure version')
+  }
+})
+
+test('find latest', async () => {
+  // Make sure the action can find the latest Mandrel release
+  const latestRelease = await getLatestRelease(mandrel.MANDREL_REPO)
+  const tag_name = latestRelease.tag_name
+  expect(tag_name).toContain(mandrel.MANDREL_TAG_PREFIX)
+})
+
+test('get known latest Mandrel for specific JDK', async () => {
+  // Test deprecated versions that won't get updates anymore
+  for (var combination of [
+    ['11', '22.2.0.0-Final'],
+    ['20', '23.0.1.2-Final']
+  ]) {
+    const latest = await mandrel.getLatestMandrelReleaseUrl(combination[0])
+    expect(latest).toContain(`mandrel-java${combination[0]}`)
+    expect(latest).toContain(combination[1])
+  }
+})
+
+test('get latest Mandrel for specific JDK', async () => {
+  // Test supported versions
+  for (var javaVersion of ['17', '21']) {
+    const latest = await mandrel.getLatestMandrelReleaseUrl(javaVersion)
+    expect(latest).toContain(`mandrel-java${javaVersion}`)
+  }
+})
+