removed jest

libs/questdb-client/test/setup.ts

@@ -45,7 +45,8 @@ beforeAll(() => {
       return result;
     }
   });  // Mock QuestDB HTTP client
-  (global as any).fetch = jest.fn();
+  (global as any).fetch = () => {}; // Using Bun's built-in spyOn utilities
+  global.spyOn(global, 'fetch');
 });
 
 beforeEach(() => {
@@ -63,7 +64,7 @@ beforeEach(() => {
     }
   }  // Reset fetch mock
   if ((global as any).fetch) {
-    ((global as any).fetch as jest.Mock).mockClear();
+    ((global as any).fetch as any).mockClear?.();
   }
 });
 
@@ -85,7 +86,7 @@ export const questdbTestHelpers = {
   /**
    * Mock successful QuestDB HTTP response
    */  mockQuestDBHttpSuccess: (data: any) => {
-    ((global as any).fetch as jest.Mock).mockResolvedValueOnce({
+    ((global as any).fetch as any).mockResolvedValue?.({
       ok: true,
       status: 200,
       json: async () => data,
@@ -95,9 +96,8 @@ export const questdbTestHelpers = {
 
   /**
    * Mock QuestDB HTTP error
-   */
-  mockQuestDBHttpError: (status: number, message: string) => {
-    ((global as any).fetch as jest.Mock).mockResolvedValueOnce({
+   */  mockQuestDBHttpError: (status: number, message: string) => {
+    ((global as any).fetch as any).mockResolvedValue?.({
       ok: false,
       status,
       json: async () => ({ error: message }),
@@ -107,9 +107,8 @@ export const questdbTestHelpers = {
 
   /**
    * Mock InfluxDB line protocol response
-   */
-  mockInfluxDBSuccess: () => {
-    ((global as any).fetch as jest.Mock).mockResolvedValueOnce({
+   */  mockInfluxDBSuccess: () => {
+    ((global as any).fetch as any).mockResolvedValue?.({
       ok: true,
       status: 204,
       text: async () => ''
@@ -201,15 +200,21 @@ export const questdbTestHelpers = {
 
   /**
    * Mock connection pool
-   */
-  createMockPool: () => ({
-    connect: jest.fn().mockResolvedValue({
-      query: jest.fn().mockResolvedValue({ rows: [], rowCount: 0 }),
-      release: jest.fn()
-    }),
-    end: jest.fn().mockResolvedValue(undefined),
-    totalCount: 0,
-    idleCount: 0,
-    waitingCount: 0
-  })
+   */  createMockPool: () => {
+    const mockQuery = () => Promise.resolve({ rows: [], rowCount: 0 });
+    const mockRelease = () => {};
+    const mockConnect = () => Promise.resolve({
+      query: mockQuery,
+      release: mockRelease
+    });
+    const mockEnd = () => Promise.resolve(undefined);
+    
+    return {
+      connect: mockConnect,
+      end: mockEnd,
+      totalCount: 0,
+      idleCount: 0,
+      waitingCount: 0
+    };
+  }
 };