From b17e17733540dbbbbe6650847add621c5e19fbed Mon Sep 17 00:00:00 2001
From: miraikumiko <miraikumiko@disroot.org>
Date: Sat, 5 Jul 2025 21:35:34 +0200
Subject: [PATCH] Add tests

---
 test/nulla/http_signature_test.exs       | 41 ++++++++++++++++++++++++
 test/nulla/keys.exs                      | 23 +++++++++++++
 test/support/fixtures/actors_fixtures.ex |  2 +-
 3 files changed, 65 insertions(+), 1 deletion(-)
 create mode 100644 test/nulla/http_signature_test.exs
 create mode 100644 test/nulla/keys.exs

diff --git a/test/nulla/http_signature_test.exs b/test/nulla/http_signature_test.exs
new file mode 100644
index 0000000..dae4f22
--- /dev/null
+++ b/test/nulla/http_signature_test.exs
@@ -0,0 +1,41 @@
+defmodule Nulla.HTTPSignatureTest do
+  use NullaWeb.ConnCase, async: false
+  import Plug.Conn
+  import Plug.Test
+  import Nulla.ActorsFixtures
+  alias Nulla.HTTPSignature
+  alias Nulla.Snowflake
+
+  test "make_headers/3 creates valid signature headers and verify/2 validates them" do
+    actor = actor_fixture()
+    target_actor = actor_fixture()
+
+    follow_activity = %{
+      "@context" => "https://www.w3.org/ns/activitystreams",
+      "id" => Snowflake.next_id(),
+      "type" => "Follow",
+      "actor" => actor.ap_id,
+      "object" => target_actor.ap_id
+    }
+
+    body = Jason.encode!(follow_activity)
+
+    headers =
+      HTTPSignature.make_headers(
+        body,
+        target_actor.inbox,
+        actor.publicKey["id"],
+        actor.privateKeyPem
+      )
+
+    conn =
+      conn(:post, "/users/#{target_actor.preferredUsername}/inbox", body)
+      |> put_req_header("content-type", Map.new(headers) |> Map.get("Content-Type"))
+      |> put_req_header("date", Map.new(headers) |> Map.get("Date"))
+      |> put_req_header("digest", Map.new(headers) |> Map.get("Digest"))
+      |> put_req_header("signature", Map.new(headers) |> Map.get("Signature"))
+      |> Map.put(:host, URI.parse(target_actor.inbox).host)
+
+    assert :ok = HTTPSignature.verify(conn, actor.publicKey["publicKeyPem"])
+  end
+end
diff --git a/test/nulla/keys.exs b/test/nulla/keys.exs
new file mode 100644
index 0000000..ac5155a
--- /dev/null
+++ b/test/nulla/keys.exs
@@ -0,0 +1,23 @@
+defmodule Nulla.KeysTest do
+  use NullaWeb.ConnCase, async: false
+  alias Nulla.KeyGen
+
+  test "test KeyGen module" do
+    message = "test message"
+    {publicKeyPem, privateKeyPem} = KeyGen.gen()
+
+    private_key =
+      :public_key.pem_decode(privateKeyPem)
+      |> hd()
+      |> :public_key.pem_entry_decode()
+
+    public_key =
+      :public_key.pem_decode(publicKeyPem)
+      |> hd()
+      |> :public_key.pem_entry_decode()
+
+    signature = :public_key.sign(message, :sha256, private_key)
+
+    assert :public_key.verify(message, :sha256, signature, public_key)
+  end
+end
diff --git a/test/support/fixtures/actors_fixtures.ex b/test/support/fixtures/actors_fixtures.ex
index 2381cbe..1b018ec 100644
--- a/test/support/fixtures/actors_fixtures.ex
+++ b/test/support/fixtures/actors_fixtures.ex
@@ -26,7 +26,7 @@ defmodule Nulla.ActorsFixtures do
         following: "some following",
         icon: %{},
         image: %{},
-        inbox: "some inbox",
+        inbox: "http://localhost/users/#{username}/inbox",
         indexable: true,
         manuallyApprovesFollowers: true,
         memorial: true,