Added endpoint for user account deletion

test/web/twitter_api/twitter_api_controller_test.exs

@@ -800,4 +800,40 @@ defmodule Pleroma.Web.TwitterAPI.ControllerTest do
     user = Repo.get!(User, user.id)
     assert user.bio == "Hello,<br>World! I<br> am a test."
   end
+
+  describe "POST /api/account/delete_account" do
+    setup [:valid_user]
+
+    test "without credentials", %{conn: conn} do
+      conn = post(conn, "/api/account/delete_account")
+      assert json_response(conn, 403) == %{"error" => "Invalid credentials."}
+    end
+
+    test "with credentials and invalid password", %{conn: conn, user: current_user} do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/account/delete_account", %{
+          "password" => ""
+        })
+
+      assert json_response(conn, 403) == %{
+               "error" => "Invalid password.",
+               "request" => "/api/account/delete_account"
+             }
+    end
+
+    test "with credentials and valid password", %{conn: conn, user: current_user} do
+      conn =
+        conn
+        |> with_credentials(current_user.nickname, "test")
+        |> post("/api/account/delete_account", %{
+          "password" => "test"
+        })
+
+      assert json_response(conn, 200) == %{"status" => "success"}
+      fetched_user = Repo.get(User, current_user.id)
+      assert fetched_user.info == %{"deactivated" => true}
+    end
+  end
 end