Fixed Tests

src/tests/mock-fetch.ts

@@ -0,0 +1,56 @@
+/**
+ * Mock fetch utility for tests
+ */
+
+export function createMockResponse(data: any, options: {
+  ok?: boolean;
+  status?: number;
+  statusText?: string;
+  headers?: HeadersInit;
+  jsonError?: Error;
+} = {}) {
+  const {
+    ok = true,
+    status = 200,
+    statusText = 'OK',
+    headers = { 'content-type': 'application/json' },
+    jsonError
+  } = options;
+
+  const response = {
+    ok,
+    status,
+    statusText,
+    headers: new Headers(headers),
+    json: async () => {
+      if (jsonError) {
+        throw jsonError;
+      }
+      return data;
+    },
+    text: async () => typeof data === 'string' ? data : JSON.stringify(data),
+    clone: function() {
+      // Return a new response object with the same properties
+      return createMockResponse(data, { ok, status, statusText, headers, jsonError });
+    }
+  };
+
+  return response;
+}
+
+export function mockFetch(handler: (url: string, options?: RequestInit) => any) {
+  return async (url: string, options?: RequestInit) => {
+    const result = await handler(url, options);
+    if (result && typeof result === 'object' && !result.clone) {
+      // If handler returns raw response properties, convert to mock response
+      if ('ok' in result || 'status' in result) {
+        const { ok, status, statusText, headers, json, text, ...data } = result;
+        const responseData = json ? await json() : (text ? await text() : data);
+        return createMockResponse(responseData, { ok, status, statusText, headers });
+      }
+      // If handler returns data directly, wrap it in a mock response
+      return createMockResponse(result);
+    }
+    return result;
+  };
+}