Import#notify_parent: Update :notified_parent_at

The `#notify_parent` method should update the `notified_parent_at` field
on the child import so we know not to query it in subsequent batches of
parent import notifications.

Add the Timecop gem in order to be able to safely test the DateTime
update.

Refs #3511

1 files changed, 20 insertions, 0 deletions

diff --git a/spec/models/import_spec.rb b/spec/models/import_spec.rb
index d99376a90..0a484f906 100644
--- a/spec/models/import_spec.rb
+++ b/spec/models/import_spec.rb
@@ -18,10 +18,30 @@ RSpec.describe Import, :type => :model do
         parent: workbench_import
       )
 
+      allow(netex_import).to receive(:update)
+
       expect(workbench_import).to receive(:child_change).with(netex_import)
 
       netex_import.notify_parent
     end
+
+    it "must update the :notified_parent_at field of the child import" do
+      workbench_import = build_stubbed(:workbench_import)
+      netex_import = build_stubbed(
+        :netex_import,
+        parent: workbench_import
+      )
+
+      allow(workbench_import).to receive(:child_change)
+
+      Timecop.freeze(DateTime.now) do
+        expect(netex_import).to receive(:update).with(
+          notified_parent_at: DateTime.now
+        )
+
+        netex_import.notify_parent
+      end
+    end
   end
 
   describe "#child_change" do