feat: closing last gaps in backend functions we have available

test/bds/cli_sync_test.exs

@@ -0,0 +1,62 @@
+defmodule BDS.CliSyncTest do
+  use ExUnit.Case, async: false
+
+  import Ecto.Query
+
+  alias BDS.CliSync
+  alias BDS.Repo
+
+  setup do
+    :ok = Ecto.Adapters.SQL.Sandbox.checkout(BDS.Repo)
+    Repo.delete_all(BDS.CliSync.Notification)
+    :ok
+  end
+
+  test "cli mutations are written to db_notifications, processed on file change, and marked seen" do
+    assert {:ok, notification} = CliSync.cli_mutation_performed("post", "post-1", :updated)
+    assert notification.from_cli == true
+    assert notification.seen_at == nil
+
+    assert {:ok, processed} = CliSync.db_file_change_detected()
+    assert [%{entity_type: "post", entity_id: "post-1", action: :updated}] = processed
+
+    seen_notification = Repo.get!(BDS.CliSync.Notification, notification.id)
+    assert is_integer(seen_notification.seen_at)
+  end
+
+  test "processed notifications are pruned after one hour and unprocessed notifications after one day" do
+    now = BDS.Persistence.now_ms()
+
+    Repo.insert!(%BDS.CliSync.Notification{
+      entity_type: "post",
+      entity_id: "processed-old",
+      action: :updated,
+      from_cli: true,
+      seen_at: now - 10,
+      created_at: now - 3_600_001
+    })
+
+    Repo.insert!(%BDS.CliSync.Notification{
+      entity_type: "media",
+      entity_id: "unprocessed-old",
+      action: :deleted,
+      from_cli: true,
+      seen_at: nil,
+      created_at: now - 86_400_001
+    })
+
+    Repo.insert!(%BDS.CliSync.Notification{
+      entity_type: "script",
+      entity_id: "fresh",
+      action: :created,
+      from_cli: true,
+      seen_at: nil,
+      created_at: now
+    })
+
+    assert {:ok, %{processed: 1, unprocessed: 1}} = CliSync.prune_notifications(now)
+
+    remaining_ids = Repo.all(from notification in BDS.CliSync.Notification, select: notification.entity_id)
+    assert remaining_ids == ["fresh"]
+  end
+end