test: add unit tests for uploadFileUint8Array error handling

Author: terrerox

src/app/network/upload-utils.test.ts

@@ -0,0 +1,56 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+import axios, { AxiosError } from 'axios';
+import { uploadFileUint8Array } from './upload-utils';
+
+vi.mock('axios');
+
+describe('uploadFileUint8Array error handling', () => {
+  let mockAxiosInstance: any;
+  let mockProgressCallback: any;
+
+  beforeEach(() => {
+    vi.clearAllMocks();
+    mockAxiosInstance = vi.fn();
+    mockProgressCallback = vi.fn();
+    (axios.create as any) = vi.fn().mockReturnValue(mockAxiosInstance);
+    (axios.isCancel as any) = vi.fn();
+  });
+
+  it('should throw "Upload aborted" for cancelled requests', async () => {
+    (axios.isCancel as any).mockReturnValue(true);
+    mockAxiosInstance.mockRejectedValue(new Error('cancelled'));
+
+    await expect(
+      uploadFileUint8Array(new Uint8Array([1]), 'https://test.com', { progressCallback: mockProgressCallback }),
+    ).rejects.toThrow('Upload aborted');
+  });
+
+  it('should throw "Request has expired" for 403 errors', async () => {
+    (axios.isCancel as any).mockReturnValue(false);
+    mockAxiosInstance.mockRejectedValue({ response: { status: 403 } });
+
+    await expect(
+      uploadFileUint8Array(new Uint8Array([1]), 'https://test.com', { progressCallback: mockProgressCallback }),
+    ).rejects.toThrow('Request has expired');
+  });
+
+  it('should re-throw network errors', async () => {
+    (axios.isCancel as any).mockReturnValue(false);
+    const networkError = new AxiosError('Network Error');
+    networkError.message = 'Network Error';
+    mockAxiosInstance.mockRejectedValue(networkError);
+
+    await expect(
+      uploadFileUint8Array(new Uint8Array([1]), 'https://test.com', { progressCallback: mockProgressCallback }),
+    ).rejects.toBe(networkError);
+  });
+
+  it('should throw "Unknown error" for other errors', async () => {
+    (axios.isCancel as any).mockReturnValue(false);
+    mockAxiosInstance.mockRejectedValue(new Error('Other error'));
+
+    await expect(
+      uploadFileUint8Array(new Uint8Array([1]), 'https://test.com', { progressCallback: mockProgressCallback }),
+    ).rejects.toThrow('Unknown error');
+  });
+});