fix: hopefully full fix for rebuilding

Co-authored-by: Copilot <copilot@github.com>

test/bds/real_blog_rebuild_diagnostic_test.exs

@@ -7,6 +7,7 @@ defmodule BDS.RealBlogRebuildDiagnosticTest do
   if is_binary(@real_blog_path) and @real_blog_path != "" do
     setup do
       :ok = Ecto.Adapters.SQL.Sandbox.checkout(BDS.Repo, ownership_timeout: 600_000)
+      Ecto.Adapters.SQL.Sandbox.mode(BDS.Repo, {:shared, self()})
 
       now = BDS.Persistence.now_ms()
       unique = Integer.to_string(System.unique_integer([:positive]))
@@ -34,6 +35,43 @@ defmodule BDS.RealBlogRebuildDiagnosticTest do
     test "rebuilds media from the external real blog path", %{project: project} do
       assert {:ok, _media} = BDS.Maintenance.rebuild_from_filesystem(project.id, "media")
     end
+
+    test "shell rebuild task rebuilds posts from the external real blog path", %{project: project} do
+      :ok = BDS.Tasks.clear_finished()
+      assert {:ok, _active} = BDS.Projects.set_active_project(project.id)
+
+      assert {:ok, result} = BDS.Desktop.ShellCommands.execute("rebuild_database")
+      assert result.kind == "task_queued"
+
+      task =
+        wait_for_named_task(
+          "Rebuild Posts From Files",
+          &(&1.status in [:completed, :failed]),
+          600_000
+        )
+
+      assert task.status == :completed
+    end
+
+    test "rebuilds posts from the external real blog path twice in the same project", %{project: project} do
+      assert {:ok, _posts} = BDS.Maintenance.rebuild_from_filesystem(project.id, "post")
+      assert {:ok, _posts} = BDS.Maintenance.rebuild_from_filesystem(project.id, "post")
+    end
+
+    defp wait_for_named_task(_name, _matcher, timeout) when timeout <= 0 do
+      flunk("named task did not reach expected state")
+    end
+
+    defp wait_for_named_task(name, matcher, timeout) do
+      task = Enum.find(BDS.Tasks.list_tasks(), &(&1.name == name))
+
+      if task && matcher.(task) do
+        task
+      else
+        Process.sleep(100)
+        wait_for_named_task(name, matcher, timeout - 100)
+      end
+    end
   else
     @tag skip: "BDS_REAL_BLOG_PATH not set"
     test "rebuilds posts from the external real blog path" do
@@ -42,5 +80,13 @@ defmodule BDS.RealBlogRebuildDiagnosticTest do
     @tag skip: "BDS_REAL_BLOG_PATH not set"
     test "rebuilds media from the external real blog path" do
     end
+
+    @tag skip: "BDS_REAL_BLOG_PATH not set"
+    test "shell rebuild task rebuilds posts from the external real blog path" do
+    end
+
+    @tag skip: "BDS_REAL_BLOG_PATH not set"
+    test "rebuilds posts from the external real blog path twice in the same project" do
+    end
   end
 end