Syntax changes in front and back end dirs. These do not affect functionality and are purely intended to better capture and describe the app's functionality and purpose

client/src/api/sourceCorpus.test.js

@@ -0,0 +1,68 @@
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest';
+import { listSourceCorpora, createSourceCorpus, deleteSourceCorpus } from './sourceCorpus.js';
+
+const okResponse = (body) => ({
+  ok: true,
+  status: 200,
+  json: () => Promise.resolve(body),
+});
+
+describe('sourceCorpora API', () => {
+  beforeEach(() => {
+    vi.stubGlobal('fetch', vi.fn());
+  });
+
+  afterEach(() => {
+    vi.restoreAllMocks();
+  });
+
+  describe('listSourceCorpora', () => {
+    it('fetches GET /api/source-corpus', async () => {
+      const data = [{ id: '1', name: 'NB' }];
+      fetch.mockResolvedValue(okResponse(data));
+
+      const result = await listSourceCorpora();
+
+      expect(fetch).toHaveBeenCalledWith('/api/source-corpus');
+      expect(result).toEqual(data);
+    });
+  });
+
+  describe('createSourceCorpus', () => {
+    it('sends POST with name in JSON body', async () => {
+      const corpus = { id: '2', name: 'New' };
+      fetch.mockResolvedValue(okResponse(corpus));
+
+      const result = await createSourceCorpus('New');
+
+      expect(fetch).toHaveBeenCalledWith('/api/source-corpus', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ name: 'New' }),
+      });
+      expect(result).toEqual(corpus);
+    });
+  });
+
+  describe('deleteSourceCorpus', () => {
+    it('sends DELETE to /api/source-corpus/:id', async () => {
+      fetch.mockResolvedValue(okResponse({}));
+
+      await deleteSourceCorpus('abc-123');
+
+      expect(fetch).toHaveBeenCalledWith('/api/source-corpus/abc-123', {
+        method: 'DELETE',
+      });
+    });
+  });
+
+  it('throws on non-ok response', async () => {
+    fetch.mockResolvedValue({
+      ok: false,
+      status: 500,
+      json: () => Promise.resolve({ error: 'Server down' }),
+    });
+
+    await expect(listSourceCorpora()).rejects.toThrow('Server down');
+  });
+});