Merge tag 'v0.3.0' into chore/sync-gemini-cli-v0.3.0

scripts/tests/get-release-version.test.js

@@ -6,58 +6,84 @@
 
 import { vi, describe, it, expect, beforeEach, afterEach } from 'vitest';
 import { getReleaseVersion } from '../get-release-version';
-import { execSync } from 'child_process';
-import * as fs from 'fs';
 
+// Mock child_process so we can spy on execSync
 vi.mock('child_process', () => ({
   execSync: vi.fn(),
 }));
 
-vi.mock('fs', async (importOriginal) => {
-  const mod = await importOriginal();
-  return {
-    ...mod,
-    default: {
-      ...mod.default,
-      readFileSync: vi.fn(),
-    },
-  };
-});
+// Mock fs module
+vi.mock('fs', () => ({
+  default: {
+    readFileSync: vi.fn(),
+  },
+}));
 
-describe('getReleaseVersion', () => {
+describe('getReleaseVersion', async () => {
+  // Dynamically import execSync and fs after mocking
+  const { execSync } = await import('node:child_process');
+  const fs = await import('fs');
   const originalEnv = { ...process.env };
 
   beforeEach(() => {
-    vi.resetModules();
+    vi.resetAllMocks();
     process.env = { ...originalEnv };
-    vi.useFakeTimers();
+    // Mock date to be consistent
+    vi.setSystemTime(new Date('2025-08-20T00:00:00.000Z'));
+    // Provide a default mock for execSync to avoid toString() on undefined
+    vi.mocked(execSync).mockReturnValue('');
   });
 
   afterEach(() => {
     process.env = originalEnv;
-    vi.clearAllMocks();
     vi.useRealTimers();
   });
 
-  it('should calculate nightly version when IS_NIGHTLY is true', () => {
+  it('should generate a nightly version and get previous tag', () => {
     process.env.IS_NIGHTLY = 'true';
     vi.mocked(fs.default.readFileSync).mockReturnValue(
       JSON.stringify({ version: '0.1.0' }),
     );
-    // Mock git tag command to return empty (no existing nightly tags)
-    vi.mocked(execSync).mockReturnValue('');
-    const { releaseTag, releaseVersion, npmTag } = getReleaseVersion();
+
+    vi.mocked(execSync).mockImplementation((command) => {
+      if (command.includes('git tag --list "v*.*.*"')) {
+        return 'v0.1.0\nv0.0.1'; // Mock stable tags for getLatestStableTag
+      }
+      if (command.includes('git tag -l "v0.1.1-nightly.*"')) {
+        return ''; // No existing nightly tags
+      }
+      if (command.includes('gh release list')) {
+        return 'v0.1.0-nightly.5'; // Previous nightly release
+      }
+      return '';
+    });
+
+    const { releaseTag, releaseVersion, npmTag, previousReleaseTag } =
+      getReleaseVersion();
     expect(releaseTag).toBe('v0.1.1-nightly.0');
     expect(releaseVersion).toBe('0.1.1-nightly.0');
     expect(npmTag).toBe('nightly');
+    expect(previousReleaseTag).toBe('v0.1.0-nightly.5');
   });
 
-  it('should use manual version when provided', () => {
-    process.env.MANUAL_VERSION = '1.2.3';
-    const { releaseTag, releaseVersion, npmTag } = getReleaseVersion();
-    expect(releaseTag).toBe('v1.2.3');
-    expect(releaseVersion).toBe('1.2.3');
-    expect(npmTag).toBe('latest');
+  it('should use the manual version and get previous tag', () => {
+    process.env.MANUAL_VERSION = 'v0.1.1';
+
+    vi.mocked(execSync).mockImplementation((command) => {
+      if (command.includes('gh release list')) {
+        return 'v0.1.0'; // Previous stable release
+      }
+      return '';
+    });
+
+    const result = getReleaseVersion();
+
+    expect(result).toEqual({
+      releaseTag: 'v0.1.1',
+      releaseVersion: '0.1.1',
+      npmTag: 'latest',
+      previousReleaseTag: 'v0.1.0',
+    });
   });
 
   it('should prepend v to manual version if missing', () => {
@@ -81,9 +107,9 @@ describe('getReleaseVersion', () => {
     );
   });
 
-  it('should throw an error if no version is provided for non-nightly release', () => {
+  it('should throw an error if no version is provided for non-nightly/preview release', () => {
     expect(() => getReleaseVersion()).toThrow(
-      'Error: No version specified and this is not a nightly release.',
+      'Error: No version specified and this is not a nightly or preview release.',
     );
   });
 
@@ -93,18 +119,31 @@ describe('getReleaseVersion', () => {
       'Error: Versions with build metadata (+) are not supported for releases.',
     );
   });
-});
 
-describe('get-release-version script', () => {
-  it('should print version JSON to stdout when executed directly', () => {
-    const expectedJson = {
-      releaseTag: 'v0.1.1-nightly.0',
-      releaseVersion: '0.1.1-nightly.0',
-      npmTag: 'nightly',
-    };
-    execSync.mockReturnValue(JSON.stringify(expectedJson));
+  it('should generate nightly version with existing nightly tags', () => {
+    process.env.IS_NIGHTLY = 'true';
+    vi.mocked(fs.default.readFileSync).mockReturnValue(
+      JSON.stringify({ version: '1.2.3' }),
+    );
 
-    const result = execSync('node scripts/get-release-version.js').toString();
-    expect(JSON.parse(result)).toEqual(expectedJson);
+    vi.mocked(execSync).mockImplementation((command) => {
+      if (command.includes('git tag --list "v*.*.*"')) {
+        return 'v1.2.3\nv1.2.2\nv1.2.1\nv1.2.0\nv1.1.0';
+      }
+      if (command.includes('git tag -l "v1.2.4-nightly.*"')) {
+        return 'v1.2.4-nightly.0\nv1.2.4-nightly.1\nv1.2.4-nightly.2'; // Existing nightly tags
+      }
+      if (command.includes('gh release list')) {
+        return 'v1.2.4-nightly.2'; // Previous nightly release
+      }
+      return '';
+    });
+
+    const result = getReleaseVersion();
+
+    expect(result.releaseTag).toBe('v1.2.4-nightly.3');
+    expect(result.releaseVersion).toBe('1.2.4-nightly.3');
+    expect(result.npmTag).toBe('nightly');
+    expect(result.previousReleaseTag).toBe('v1.2.4-nightly.2');
   });
 });