From deadd90315e9ca875ae4d37815fbe7bc2312918a Mon Sep 17 00:00:00 2001
From: juancarmore <juancar_more2@hotmail.com>
Date: Thu, 15 May 2025 21:52:15 +0200
Subject: [PATCH] test: add integration tests for deleting participants in
 Meetings API

---
 backend/tests/helpers/request-helpers.ts      | 10 +++
 .../api/meetings/delete-participant.test.ts   | 73 +++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 backend/tests/integration/api/meetings/delete-participant.test.ts

diff --git a/backend/tests/helpers/request-helpers.ts b/backend/tests/helpers/request-helpers.ts
index e56459b..40113ec 100644
--- a/backend/tests/helpers/request-helpers.ts
+++ b/backend/tests/helpers/request-helpers.ts
@@ -395,6 +395,16 @@ export const disconnectFakeParticipants = async () => {
 	await sleep('1s');
 };
 
+export const deleteParticipant = async (roomId: string, participantName: string, moderatorCookie: string) => {
+	checkAppIsRunning();
+
+	const response = await request(app)
+		.delete(`${INTERNAL_CONFIG.INTERNAL_API_BASE_PATH_V1}/meetings/${roomId}/participants/${participantName}`)
+		.set('Cookie', moderatorCookie)
+		.send();
+	return response;
+};
+
 export const endMeeting = async (roomId: string, moderatorCookie: string) => {
 	checkAppIsRunning();
 
diff --git a/backend/tests/integration/api/meetings/delete-participant.test.ts b/backend/tests/integration/api/meetings/delete-participant.test.ts
new file mode 100644
index 0000000..c0ef134
--- /dev/null
+++ b/backend/tests/integration/api/meetings/delete-participant.test.ts
@@ -0,0 +1,73 @@
+import { afterAll, beforeAll, beforeEach, describe, expect, it } from '@jest/globals';
+import { container } from '../../../../src/config/index.js';
+import { OpenViduMeetError } from '../../../../src/models/error.model.js';
+import { LiveKitService } from '../../../../src/services/index.js';
+import {
+	deleteAllRooms,
+	deleteParticipant,
+	deleteRoom,
+	disconnectFakeParticipants,
+	startTestServer
+} from '../../../helpers/request-helpers.js';
+import { RoomData, setupSingleRoom } from '../../../helpers/test-scenarios.js';
+
+const participantName = 'TEST_PARTICIPANT';
+
+describe('Meetings API Tests', () => {
+	let livekitService: LiveKitService;
+	let roomData: RoomData;
+
+	beforeAll(async () => {
+		startTestServer();
+		livekitService = container.get(LiveKitService);
+	});
+
+	afterAll(async () => {
+		await disconnectFakeParticipants();
+		await deleteAllRooms();
+	});
+
+	describe('Delete Participant Tests', () => {
+		beforeEach(async () => {
+			roomData = await setupSingleRoom(true);
+		});
+
+		it('should remove participant from LiveKit room', async () => {
+			// Check if participant exists before deletion
+			const participant = await livekitService.getParticipant(roomData.room.roomId, participantName);
+			expect(participant).toBeDefined();
+			expect(participant.identity).toBe(participantName);
+
+			// Delete the participant
+			const response = await deleteParticipant(roomData.room.roomId, participantName, roomData.moderatorCookie);
+			expect(response.status).toBe(200);
+
+			// Check if the participant has been removed from LiveKit
+			try {
+				await livekitService.getParticipant(roomData.room.roomId, participantName);
+			} catch (error) {
+				expect((error as OpenViduMeetError).statusCode).toBe(404);
+			}
+		});
+
+		it('should fail with 404 if participant does not exist', async () => {
+			const response = await deleteParticipant(
+				roomData.room.roomId,
+				'NON_EXISTENT_PARTICIPANT',
+				roomData.moderatorCookie
+			);
+			expect(response.status).toBe(404);
+			expect(response.body.error).toBe('Participant Error');
+		});
+
+		it('should fail with 404 if room does not exist', async () => {
+			// Delete the room to ensure it does not exist
+			let response = await deleteRoom(roomData.room.roomId, { force: true });
+			expect(response.status).toBe(204);
+
+			response = await deleteParticipant(roomData.room.roomId, participantName, roomData.moderatorCookie);
+			expect(response.status).toBe(404);
+			expect(response.body.error).toBe('Room Error');
+		});
+	});
+});