Code coverage for link/unlink endpoints

src/web/server.test.js

@@ -2,6 +2,7 @@
 
 const {test} = require("supertape")
 const {router} = require("../../test/web")
+const assert = require("assert").strict
 
 require("./server")
 
@@ -28,5 +29,8 @@ test("web server: compresses static resources", async t => {
 			"accept-encoding": "gzip"
 		}
 	})
-	t.ok(content instanceof ReadableStream)
+	assert(content instanceof ReadableStream)
+	const firstChunk = await content.getReader().read()
+	t.ok(firstChunk.value instanceof Uint8Array, "can get data")
+	t.deepEqual(firstChunk.value.slice(0, 3), Uint8Array.from([31, 139, 8]), "has compressed gzip header")
 })