add version in top bar and update checking

test/build-metadata.test.ts

@@ -0,0 +1,81 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import { resolveAppBuildMetadata } from '../scripts/build/resolveAppBuildMetadata.ts'
+
+test('env overrides win without querying git', () => {
+  const gitCalls: string[] = []
+  const buildMetadata = resolveAppBuildMetadata({
+    cwd: '/tmp/prism',
+    env: {
+      PRISM_GIT_COMMIT: 'deadbeefcafebabe1234567890abcdef12345678',
+      PRISM_GIT_DIRTY: 'true',
+    },
+    runGitCommand: (cwd, args) => {
+      gitCalls.push(`${cwd}:${args.join(' ')}`)
+      return ''
+    },
+  })
+
+  assert.deepEqual(buildMetadata, {
+    commitHash: 'deadbeefcafebabe1234567890abcdef12345678',
+    isDirty: true,
+  })
+  assert.equal(gitCalls.length, 0)
+})
+
+test('clean git checkout resolves commit metadata', () => {
+  const buildMetadata = resolveAppBuildMetadata({
+    cwd: '/tmp/prism',
+    env: {},
+    runGitCommand: (_cwd, args) => {
+      if (args[0] === 'rev-parse') {
+        return '0123456789abcdef0123456789abcdef01234567\n'
+      }
+      if (args[0] === 'status') {
+        return ''
+      }
+      throw new Error(`Unexpected git command: ${args.join(' ')}`)
+    },
+  })
+
+  assert.deepEqual(buildMetadata, {
+    commitHash: '0123456789abcdef0123456789abcdef01234567',
+    isDirty: false,
+  })
+})
+
+test('dirty git checkout marks the build as dirty', () => {
+  const buildMetadata = resolveAppBuildMetadata({
+    cwd: '/tmp/prism',
+    env: {},
+    runGitCommand: (_cwd, args) => {
+      if (args[0] === 'rev-parse') {
+        return '89abcdef0123456789abcdef0123456789abcdef\n'
+      }
+      if (args[0] === 'status') {
+        return ' M src/main/index.ts\n'
+      }
+      throw new Error(`Unexpected git command: ${args.join(' ')}`)
+    },
+  })
+
+  assert.deepEqual(buildMetadata, {
+    commitHash: '89abcdef0123456789abcdef0123456789abcdef',
+    isDirty: true,
+  })
+})
+
+test('missing git metadata falls back to version-only mode', () => {
+  const buildMetadata = resolveAppBuildMetadata({
+    cwd: '/tmp/prism',
+    env: {},
+    runGitCommand: () => {
+      throw new Error('git unavailable')
+    },
+  })
+
+  assert.deepEqual(buildMetadata, {
+    commitHash: null,
+    isDirty: false,
+  })
+})

test/updates.test.ts

@@ -0,0 +1,88 @@
+import assert from 'node:assert/strict'
+import test from 'node:test'
+import {
+  RELEASES_PAGE_URL,
+  checkForUpdates,
+  resolveSafeReleaseUrl,
+  type GitHubReleaseResponse,
+} from '../src/main/services/updates'
+
+function release(overrides: Partial<GitHubReleaseResponse>): GitHubReleaseResponse {
+  return {
+    tag_name: 'v0.1.0',
+    name: 'Prism 0.1.0',
+    html_url: 'https://github.com/Boof2015/prism/releases/tag/v0.1.0',
+    draft: false,
+    published_at: '2026-01-01T00:00:00.000Z',
+    ...overrides,
+  }
+}
+
+test('newer semver release reports an update', async () => {
+  const result = await checkForUpdates('0.1.0', {
+    fetchReleases: async () => [
+      release({
+        tag_name: 'v0.2.0',
+        name: 'Prism 0.2.0',
+        html_url: 'https://github.com/Boof2015/prism/releases/tag/v0.2.0',
+      }),
+    ],
+  })
+
+  assert.equal(result.status, 'update-available')
+  assert.equal(result.updateAvailable, true)
+  assert.equal(result.latestVersion, '0.2.0')
+})
+
+test('leading v tags normalize to the current manual app version', async () => {
+  const result = await checkForUpdates('0.1.0', {
+    fetchReleases: async () => [release({ tag_name: 'v0.1.0' })],
+  })
+
+  assert.equal(result.status, 'up-to-date')
+  assert.equal(result.updateAvailable, false)
+})
+
+test('prerelease tags are eligible as the latest release', async () => {
+  const result = await checkForUpdates('0.5.1', {
+    fetchReleases: async () => [
+      release({
+        tag_name: 'v0.5.2-beta',
+        name: 'Prism 0.5.2 Beta',
+        published_at: '2026-03-01T00:00:00.000Z',
+      }),
+    ],
+  })
+
+  assert.equal(result.status, 'update-available')
+  assert.equal(result.latestVersion, '0.5.2-beta')
+})
+
+test('draft releases are ignored', async () => {
+  const result = await checkForUpdates('0.1.0', {
+    fetchReleases: async () => [
+      release({
+        tag_name: 'v9.0.0',
+        draft: true,
+        published_at: '2026-04-01T00:00:00.000Z',
+      }),
+      release({
+        tag_name: 'v0.1.0',
+        published_at: '2026-03-01T00:00:00.000Z',
+      }),
+    ],
+  })
+
+  assert.equal(result.status, 'up-to-date')
+  assert.equal(result.latestTag, 'v0.1.0')
+})
+
+test('safe release URL handling is limited to Prism GitHub releases', () => {
+  assert.equal(
+    resolveSafeReleaseUrl('https://github.com/Boof2015/prism/releases/tag/v0.2.0'),
+    'https://github.com/Boof2015/prism/releases/tag/v0.2.0',
+  )
+  assert.equal(resolveSafeReleaseUrl('https://github.com/Boof2015/prism/issues'), RELEASES_PAGE_URL)
+  assert.equal(resolveSafeReleaseUrl('https://example.com/Boof2015/prism/releases'), RELEASES_PAGE_URL)
+  assert.equal(resolveSafeReleaseUrl('http://github.com/Boof2015/prism/releases'), RELEASES_PAGE_URL)
+})