test: added tests for export API calls

phpmyfaq/admin/assets/src/api/export.test.ts

@@ -0,0 +1,63 @@
+import { describe, it, expect, vi } from 'vitest';
+import { createReport } from './export';
+
+describe('createReport', () => {
+  it('should create a report and return a Blob if successful', async () => {
+    const mockBlob = new Blob(['Report data'], { type: 'application/pdf' });
+    global.fetch = vi.fn(() =>
+      Promise.resolve({
+        ok: true,
+        blob: () => Promise.resolve(mockBlob),
+      } as Response)
+    );
+
+    const data = { key: 'value' };
+    const csrfToken = 'csrfToken';
+    const result = await createReport(data, csrfToken);
+
+    expect(result).toBe(mockBlob);
+    expect(global.fetch).toHaveBeenCalledWith('./api/export/report', {
+      method: 'POST',
+      cache: 'no-cache',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        data: data,
+        csrfToken: csrfToken,
+      }),
+      redirect: 'follow',
+      referrerPolicy: 'no-referrer',
+    });
+  });
+
+  it('should return JSON response if the network response is not ok', async () => {
+    const mockResponse = { success: false, message: 'Error' };
+    global.fetch = vi.fn(() =>
+      Promise.resolve({
+        ok: false,
+        json: () => Promise.resolve(mockResponse),
+      } as Response)
+    );
+
+    const data = { key: 'value' };
+    const csrfToken = 'csrfToken';
+    const result = await createReport(data, csrfToken);
+
+    expect(result).toEqual(mockResponse);
+  });
+
+  it('should log an error if fetch fails', async () => {
+    const consoleErrorSpy = vi.spyOn(console, 'error').mockImplementation(() => {});
+    const mockError = new Error('Fetch failed');
+    global.fetch = vi.fn(() => Promise.reject(mockError));
+
+    const data = { key: 'value' };
+    const csrfToken = 'csrfToken';
+
+    await createReport(data, csrfToken);
+
+    expect(consoleErrorSpy).toHaveBeenCalledWith(mockError);
+    consoleErrorSpy.mockRestore();
+  });
+});