refactor(new merge) (#369)

Co-authored-by: paisley <8197966+su8su@users.noreply.github.com>
Co-authored-by: zuolingxuan <zuolingxuan@bytedance.com>

tests/unit/skills-errors.test.ts

@@ -0,0 +1,49 @@
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+
+const hostApiFetchMock = vi.fn();
+const rpcMock = vi.fn();
+
+vi.mock('@/lib/host-api', () => ({
+  hostApiFetch: (...args: unknown[]) => hostApiFetchMock(...args),
+}));
+
+vi.mock('@/stores/gateway', () => ({
+  useGatewayStore: {
+    getState: () => ({
+      rpc: (...args: unknown[]) => rpcMock(...args),
+    }),
+  },
+}));
+
+describe('skills store error mapping', () => {
+  beforeEach(() => {
+    vi.resetModules();
+    vi.clearAllMocks();
+  });
+
+  it('maps fetchSkills rate-limit error by AppError code', async () => {
+    rpcMock.mockResolvedValueOnce({ skills: [] });
+    hostApiFetchMock.mockRejectedValueOnce(new Error('rate limit exceeded'));
+
+    const { useSkillsStore } = await import('@/stores/skills');
+    await useSkillsStore.getState().fetchSkills();
+
+    expect(useSkillsStore.getState().error).toBe('fetchRateLimitError');
+  });
+
+  it('maps searchSkills timeout error by AppError code', async () => {
+    hostApiFetchMock.mockRejectedValueOnce(new Error('request timeout'));
+
+    const { useSkillsStore } = await import('@/stores/skills');
+    await useSkillsStore.getState().searchSkills('git');
+
+    expect(useSkillsStore.getState().searchError).toBe('searchTimeoutError');
+  });
+
+  it('maps installSkill timeout result into installTimeoutError', async () => {
+    hostApiFetchMock.mockResolvedValueOnce({ success: false, error: 'request timeout' });
+
+    const { useSkillsStore } = await import('@/stores/skills');
+    await expect(useSkillsStore.getState().installSkill('demo-skill')).rejects.toThrow('installTimeoutError');
+  });
+});