diff --git a/test/nulla_web/controllers/nodeinfo_controller_test.exs b/test/nulla_web/controllers/nodeinfo_controller_test.exs
new file mode 100644
index 0000000..085b5a0
--- /dev/null
+++ b/test/nulla_web/controllers/nodeinfo_controller_test.exs
@@ -0,0 +1,89 @@
+defmodule NullaWeb.NodeinfoControllerTest do
+  use NullaWeb.ConnCase
+  alias Nulla.Models.User
+  alias Nulla.Models.Actor
+
+  setup do
+    {:ok, actor} = Actor.create_actor(%{
+      domain: "localhost",
+      ap_id: "http://localhost/users/test",
+      type: "Person",
+      following: "http://localhost/users/test/following",
+      followers: "http://localhost/users/test/followers",
+      inbox: "http://localhost/users/test/inbox",
+      outbox: "http://localhost/users/test/outbox",
+      featured: "http://localhost/users/test/collections/featured",
+      featuredTags: "http://localhost/users/test/collections/tags",
+      preferredUsername: "test",
+      name: "Test",
+      summary: "Test User",
+      url: "http://localhost/@test",
+      manuallyApprovesFollowers: false,
+      discoverable: true,
+      indexable: true,
+      published: DateTime.utc_now(),
+      memorial: false,
+      publicKey:
+        Jason.OrderedObject.new(
+          id: "http://localhost/users/test#main-key",
+          owner: "http://localhost/users/test",
+          publicKeyPem: "PUBLIC KEY"
+        ),
+      endpoints: Jason.OrderedObject.new(sharedInbox: "http://localhost/inbox")
+    })
+
+    User.create_user(%{
+      id: actor.id,
+      email: "test@localhost",
+      password: "password",
+      privateKeyPem: "PRIVATE KEY",
+      last_active_at: DateTime.utc_now()
+    })
+
+    :ok
+  end
+
+  describe "GET /.well-known/nodeinfo" do
+    test "returns Nodeinfo JSON index", %{conn: conn} do
+      conn =
+        conn
+        |> get(~p"/.well-known/nodeinfo")
+
+      assert response = json_response(conn, 200)
+
+      assert is_list(response["links"])
+
+      Enum.each(response["links"], fn link ->
+        assert is_map(link)
+        assert is_binary(link["rel"])
+        assert is_binary(link["href"])
+      end)
+    end
+
+    test "returns Nodeinfo JSON show", %{conn: conn} do
+      conn =
+        conn
+        |> get(~p"/nodeinfo/2.0")
+
+      assert response = json_response(conn, 200)
+
+      assert response["version"] == "2.0"
+      assert is_map(response["software"])
+      assert response["software"]["name"] == "nulla"
+      assert is_binary(response["software"]["version"])
+      assert "activitypub" in response["protocols"]
+      assert is_map(response["services"])
+      assert is_list(response["services"]["outbound"])
+      assert is_list(response["services"]["inbound"])
+      assert is_map(response["usage"])
+      assert is_map(response["usage"]["users"])
+      assert response["usage"]["users"]["total"] == 1
+      assert response["usage"]["users"]["activeMonth"] == 1
+      assert response["usage"]["users"]["activeHalfyear"] == 1
+      assert is_boolean(response["openRegistrations"])
+      assert is_map(response["metadata"])
+      assert is_binary(response["metadata"]["nodeName"])
+      assert is_binary(response["metadata"]["nodeDescription"])
+    end
+  end
+end