From 9be9676f6cc8fb0f856edf94974e618ac4c213e0 Mon Sep 17 00:00:00 2001
From: Chi Cong Tran <chi-cong.tran@polizei.niedersachsen.de>
Date: Fri, 29 Aug 2025 10:19:45 +0200
Subject: [PATCH] add more tests for API endpoint: list/[vorgang], HEAD and
 DELETE

---
 tests/APIListVorgang.test.ts | 81 ++++++++++++++++++++++++++++++++----
 1 file changed, 72 insertions(+), 9 deletions(-)

diff --git a/tests/APIListVorgang.test.ts b/tests/APIListVorgang.test.ts
index 9eed193..f5267e0 100644
--- a/tests/APIListVorgang.test.ts
+++ b/tests/APIListVorgang.test.ts
@@ -1,11 +1,26 @@
 import { describe, test, expect, vi } from 'vitest';
-import { GET } from '../src/routes/api/list/[vorgang]/+server';
+import { DELETE, GET, HEAD } from '../src/routes/api/list/[vorgang]/+server';
+import {
+	getCrimesListByToken,
+	vorgangNameExists,
+	deleteVorgangByToken
+} from '$lib/server/vorgangService';
+import { client } from '$lib/minio';
+import { EventEmitter } from 'events';
 
+// Mocks
 vi.mock('$lib/server/vorgangService', () => ({
-	getCrimesListByToken: vi.fn()
+	getCrimesListByToken: vi.fn(),
+	vorgangNameExists: vi.fn(),
+	deleteVorgangByToken: vi.fn()
 }));
 
-import { getCrimesListByToken } from '$lib/server/vorgangService';
+vi.mock('$lib/minio', () => ({
+	client: {
+		listObjects: vi.fn(),
+		removeObjects: vi.fn()
+	}
+}));
 
 const MockEvent = {
 	params: { vorgang: '123' },
@@ -31,19 +46,19 @@ describe('API-Endpoints: list/[vorgang]', () => {
 	});
 
 	test('Vorgang ohne Tatorte', async () => {
-		const testTatorte = [];
+		const testCrimesList = [];
 
-		vi.mocked(getCrimesListByToken).mockReturnValueOnce(testTatorte);
+		vi.mocked(getCrimesListByToken).mockReturnValueOnce(testCrimesList);
 
 		const response = await GET(MockEvent);
 		expect(response.status).toBe(200);
 
 		const json = await response.json();
-		expect(json).toEqual(testTatorte);
+		expect(json).toEqual(testCrimesList);
 	});
 
 	test('Vorgang mit Tatorte', async () => {
-		const testTatorte = [
+		const testCrimesList = [
 			{
 				name: 'model-A',
 				lastModified: '2025-08-28T09:44:12.453Z',
@@ -62,12 +77,60 @@ describe('API-Endpoints: list/[vorgang]', () => {
 			}
 		];
 
-		vi.mocked(getCrimesListByToken).mockReturnValueOnce(testTatorte);
+		vi.mocked(getCrimesListByToken).mockReturnValueOnce(testCrimesList);
 
 		const response = await GET(MockEvent);
 		expect(response.status).toBe(200);
 
 		const json = await response.json();
-		expect(json).toEqual(testTatorte);
+		expect(json).toEqual(testCrimesList);
+	});
+
+	test('Vorgang existiert via HEAD', async () => {
+		const vorgangExists = true;
+		vi.mocked(vorgangNameExists).mockReturnValueOnce(vorgangExists);
+
+		const response = await HEAD(MockEvent);
+		expect(response.status).toBe(200);
+
+		const textContent = await response.text();
+		expect(textContent).toEqual('');
+	});
+
+	test('Vorgang existiert nicht via HEAD', async () => {
+		const vorgangExists = false;
+		vi.mocked(vorgangNameExists).mockReturnValueOnce(vorgangExists);
+		const response = await HEAD(MockEvent);
+
+		expect(response.status).toBe(404);
+		const textContent = await response.text();
+
+		expect(textContent).toEqual('');
+	});
+
+	test('Lösche Vorgang und dazugehörige S3 Objekte', async () => {
+		// Mock data
+		const fakeStream = new EventEmitter();
+		vi.mocked(client.listObjects).mockReturnValue(fakeStream);
+		vi.mocked(client.removeObjects).mockResolvedValue(undefined);
+		vi.mocked(deleteVorgangByToken).mockReturnValueOnce(undefined);
+
+		const responsePromise = DELETE(MockEvent);
+		const fakeCrimeNames = [
+			`${MockEvent.params.vorgang}/file1.glb`,
+			`${MockEvent.params.vorgang}/file2.glb`
+		];
+
+		// simulate data stream
+		fakeStream.emit('data', { name: fakeCrimeNames[0] });
+		fakeStream.emit('data', { name: fakeCrimeNames[1] });
+		fakeStream.emit('end');
+
+		const response = await responsePromise;
+
+		expect(client.removeObjects).toHaveBeenCalledWith('tatort', fakeCrimeNames);
+		expect(deleteVorgangByToken).toHaveBeenCalledWith(MockEvent.params.vorgang);
+
+		expect(response.status).toBe(204);
 	});
 });