1 files changed, 155 insertions, 0 deletions
diff --git a/tests/routes.test.ts b/tests/routes.test.ts
new file mode 100644
index 00000000..c915fab9
--- /dev/null
+++ b/tests/routes.test.ts
@@ -0,0 +1,155 @@
+// TODO: check every route based on route() parameters: https://github.com/fosscord/fosscord-server/issues/308
+// TODO: check every route with different database engine
+
+import getRouteDescriptions from "../jest/getRouteDescriptions";
+import { join } from "path";
+import fs from "fs";
+import Ajv from "ajv";
+import addFormats from "ajv-formats";
+import fetch from "node-fetch";
+import { Event, User, events, Guild, Channel } from "@fosscord/util";
+
+const SchemaPath = join(__dirname, "..", "assets", "schemas.json");
+const schemas = JSON.parse(fs.readFileSync(SchemaPath, { encoding: "utf8" }));
+export const ajv = new Ajv({
+	allErrors: true,
+	parseDate: true,
+	allowDate: true,
+	schemas,
+	messages: true,
+	strict: true,
+	strictRequired: true,
+	coerceTypes: true
+});
+addFormats(ajv);
+
+let token: string;
+let user: User;
+let guild: Guild;
+let channel: Channel;
+
+const request = async (path: string, opts: any = {}): Promise<any> => {
+	const response = await fetch(`http://localhost:3001/api${path}`, {
+		...opts,
+		method: opts.method || opts.body ? "POST" : "GET",
+		body: opts.body && JSON.stringify(opts.body),
+		headers: {
+			authorization: token,
+			...(opts.body ? { "content-type": "application/json" } : {}),
+			...(opts.header || {})
+		}
+	});
+	if (response.status === 204) return;
+
+	let data = await response.text();
+	try {
+		data = JSON.parse(data);
+		if (response.status >= 400) throw data;
+		return data;
+	} catch (error) {
+		throw data;
+	}
+};
+
+beforeAll(async (done) => {
+	try {
+		const response = await request("/auth/register", {
+			body: {
+				fingerprint: "805826570869932034.wR8vi8lGlFBJerErO9LG5NViJFw",
+				username: "tester",
+				invite: null,
+				consent: true,
+				date_of_birth: "2000-01-01",
+				gift_code_sku_id: null,
+				captcha_key: null
+			}
+		});
+		token = response.token;
+		user = await request(`/users/@me`);
+		const { id: guild_id } = await request("/guilds", { body: { name: "test server" } });
+		guild = await request(`/guilds/${guild_id}`);
+		channel = (await request(`/guilds/${guild_id}/channels`))[0];
+
+		done();
+	} catch (error) {
+		done(error);
+	}
+});
+
+const emit = events.emit;
+events.emit = (event: string | symbol, ...args: any[]) => {
+	events.emit("event", args[0]);
+	return emit(event, ...args);
+};
+
+describe("Automatic unit tests with route description middleware", () => {
+	const routes = getRouteDescriptions();
+
+	routes.forEach((route, pathAndMethod) => {
+		const [path, method] = pathAndMethod.split("|");
+
+		test(`${method.toUpperCase()} ${path}`, async (done) => {
+			if (!route.test) {
+				console.log(`${(route as any).file}\nrouter.${method} is missing the test property`);
+				return done();
+			}
+			const urlPath =
+				path.replace(":id", user.id).replace(":guild_id", guild.id).replace(":channel_id", channel.id) || route.test?.path;
+			let validate: any;
+			if (route.test.body) {
+				validate = ajv.getSchema(route.test.body);
+				if (!validate) return done(new Error(`Response schema ${route.test.body} not found`));
+			}
+
+			let body = "";
+			let eventEmitted = Promise.resolve();
+
+			if (route.test.event) {
+				if (!Array.isArray(route.test.event)) route.test.event = [route.test.event];
+
+				eventEmitted = new Promise((resolve, reject) => {
+					const timeout = setTimeout(() => reject, 1000);
+					const received = [];
+
+					events.on("event", (event: Event) => {
+						if (!route.test.event.includes(event.event)) return;
+
+						received.push(event.event);
+						if (received.length === route.test.event.length) resolve();
+					});
+				});
+			}
+
+			try {
+				const response = await fetch(`http://localhost:3001/api${urlPath}`, {
+					method: method.toUpperCase(),
+					body: JSON.stringify(route.test.body),
+					headers: { ...route.test.headers, authorization: token }
+				});
+
+				body = await response.text();
+
+				expect(response.status, body).toBe(route.test.response.status || 200);
+
+				// TODO: check headers
+				// TODO: expect event
+
+				if (validate) {
+					body = JSON.parse(body);
+					const valid = validate(body);
+					if (!valid) return done(validate.errors);
+				}
+			} catch (error) {
+				return done(error);
+			}
+
+			try {
+				await eventEmitted;
+			} catch (error) {
+				return done(new Error(`Event ${route.test.event} was not emitted`));
+			}
+
+			return done();
+		});
+	});
+});