Tests and coverage for web

src/web/routes/download-matrix.test.js

@@ -0,0 +1,36 @@
+// @ts-check
+
+const tryToCatch = require("try-to-catch")
+const {test} = require("supertape")
+const {router} = require("../../../test/web")
+const fetch = require("node-fetch")
+
+test("web download matrix: access denied if not a known attachment", async t => {
+	const [error] = await tryToCatch(() =>
+		router.test("get", "/download/matrix/:server_name/:media_id", {
+			params: {
+				server_name: "cadence.moe",
+				media_id: "1"
+			}
+		})
+	)
+	t.ok(error)
+})
+
+test("web download matrix: works if a known attachment", async t => {
+	const event = {}
+	await router.test("get", "/download/matrix/:server_name/:media_id", {
+		params: {
+			server_name: "cadence.moe",
+			media_id: "KrwlqopRyMxnEBcWDgpJZPxh",
+		},
+		event,
+		api: {
+			async getMedia(mxc, init) {
+				return new fetch.Response("", {status: 200, headers: {"content-type": "image/png"}})
+			}
+		}
+	})
+	t.equal(event.node.res.statusCode, 200)
+	t.equal(event.node.res.getHeader("content-type"), "image/png")
+})