feat(notifications): enrich Rocket.Chat tests

server/src/domain/notifications/providers/rocketChat.ts

@@ -4,6 +4,16 @@ import { NotificationProvider } from "@/domain/notifications/providers/INotifica
 import { getTestMessage } from "@/domain/notifications/providers/utils.js";
 import got from "got";
 
+type RocketChatField = { title: string; value: string; short: boolean };
+type RocketChatAttachment = {
+	color: string;
+	title: string;
+	title_link?: string;
+	fields?: RocketChatField[];
+	ts?: string;
+};
+type RocketChatPayload = { text: string; attachments: [RocketChatAttachment] };
+
 export class RocketChatProvider extends NotificationProvider {
 	async sendTestAlert(notification: Partial<Notification>): Promise<boolean> {
 		if (!notification.address) {
@@ -12,7 +22,7 @@ export class RocketChatProvider extends NotificationProvider {
 
 		try {
 			await got.post(notification.address, {
-				json: { text: getTestMessage() },
+				json: this.buildTestPayload(),
 				headers: {
 					"Content-Type": "application/json",
 				},
@@ -31,6 +41,22 @@ export class RocketChatProvider extends NotificationProvider {
 		}
 	}
 
+	private buildTestPayload(): RocketChatPayload {
+		return {
+			text: getTestMessage(),
+			attachments: [
+				{
+					color: "#0000FF",
+					title: "Checkmate test notification",
+					fields: [
+						{ title: "Channel", value: "Rocket.Chat", short: true },
+						{ title: "Status", value: "Test notification", short: true },
+					],
+				},
+			],
+		};
+	}
+
 	async sendMessage(notification: Notification, message: NotificationMessage): Promise<boolean> {
 		if (!notification.address) {
 			return false;

server/test/unit/providers/notifications/rocketChatProvider.test.ts

@@ -25,7 +25,7 @@ testNotificationProviderContract("RocketChatProvider", {
 describe("RocketChatProvider", () => {
 	beforeEach(() => mockGotPost.mockReset().mockResolvedValue({}));
 
-	it("sends a text-only test alert", async () => {
+	it("sends a rich test alert without webhook overrides", async () => {
 		const { provider } = createProvider();
 
 		const result = await provider.sendTestAlert(makeNotification({ type: "rocket_chat" }));
@@ -34,11 +34,29 @@ describe("RocketChatProvider", () => {
 		expect(mockGotPost).toHaveBeenCalledWith(
 			"https://hooks.example.com/webhook",
 			expect.objectContaining({
-				json: { text: "This is a test notification from Checkmate" },
+				json: {
+					text: "This is a test notification from Checkmate",
+					attachments: [
+						{
+							color: "#0000FF",
+							title: "Checkmate test notification",
+							fields: [
+								{ title: "Channel", value: "Rocket.Chat", short: true },
+								{ title: "Status", value: "Test notification", short: true },
+							],
+						},
+					],
+				},
 				timeout: { request: 30000 },
 				retry: { limit: 0 },
 			})
 		);
+
+		const payload = mockGotPost.mock.calls[0][1].json;
+		expect(payload).not.toHaveProperty("alias");
+		expect(payload).not.toHaveProperty("avatar");
+		expect(payload).not.toHaveProperty("emoji");
+		expect(payload).not.toHaveProperty("channel");
 	});
 
 	it("returns false when the test webhook URL is missing", async () => {