Add start of controller testing

test/controllers/auth_controller_test.exs

@@ -0,0 +1,29 @@
+defmodule MatrixServerWeb.AuthControllerTest do
+  use MatrixServerWeb.ConnCase
+
+  alias MatrixServerWeb.Endpoint
+
+  describe "register endpoint" do
+    test "renders the auth flow when no auth parameter is given", %{conn: conn} do
+      conn = post(conn, Routes.auth_path(conn, :register))
+
+      assert %{"flows" => flows, "params" => _} = json_response(conn, 401)
+      assert is_list(flows)
+    end
+
+    test "registers account with minimal information", %{conn: conn} do
+      params = %{
+        "username" => "user",
+        "password" => "lemmein",
+        "auth" => %{"type" => "m.login.dummy"}
+      }
+
+      conn = post_json(conn, Routes.auth_path(Endpoint, :register), params)
+
+      user_id = MatrixServer.get_mxid("user")
+
+      assert %{"access_token" => _, "device_id" => _, "user_id" => ^user_id} =
+               json_response(conn, 200)
+    end
+  end
+end

test/controllers/info_controller_test.exs

@@ -0,0 +1,16 @@
+defmodule MatrixServerWeb.InfoControllerTest do
+  use MatrixServerWeb.ConnCase
+
+  test "versions endpoint returns a list of supported Matrix spec versions", %{conn: conn} do
+    conn = get(conn, Routes.info_path(conn, :versions))
+
+    assert %{"versions" => versions} = json_response(conn, 200)
+    assert is_list(versions)
+  end
+
+  test "unrecognized route renders M_UNRECOGNIZED error", %{conn: conn} do
+    conn = get(conn, MatrixServerWeb.Endpoint.url() <> "/sneed")
+
+    assert %{"errcode" => "M_UNRECOGNIZED"} = json_response(conn, 400)
+  end
+end