From a7222c92f915eb0f379a23f004bedbec922d5a88 Mon Sep 17 00:00:00 2001
From: Christian Daniel Jensen <cdjensen94@gmail.com>
Date: Tue, 3 Nov 2026 12:43:32 -0700
Subject: [PATCH] Fix empty catalogue loaded state and compact Essence
 selection behavior

---
 tests/carddatabase/carddatabase_test.cpp | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/tests/carddatabase/carddatabase_test.cpp b/tests/carddatabase/carddatabase_test.cpp
index 22cbe9074..36c99c41c 100644
--- a/tests/carddatabase/carddatabase_test.cpp
+++ b/tests/carddatabase/carddatabase_test.cpp
@@ -65,6 +65,27 @@ TEST(CardDatabaseTest, LoadXml)
     ASSERT_EQ(NotLoaded, db->getLoadStatus()) << "Incorrect status after clear";
 }
 
+TEST(CardDatabaseTest, EmptyLoadedSnapshotIsReadyNotLoading)
+{
+    NoopCardPreferenceProvider prefs;
+    TestCardDatabasePathProvider pathProvider;
+    NoopCardSetPriorityController controller;
+    CardDatabase db(nullptr, &prefs, &pathProvider, &controller);
+
+    EXPECT_EQ(NotLoaded, db.getLoadStatus());
+
+    // A newly bootstrapped Continuumatrice profile contains a valid, but empty,
+    // XML v4 catalogue. Successful swap must not trap the visual browser on
+    // "Loading database..." when there are zero cards.
+    CardDatabaseData emptySnapshot;
+    db.swapInDatabaseData(std::move(emptySnapshot));
+    EXPECT_TRUE(db.getCardList().isEmpty());
+    EXPECT_EQ(Ok, db.getLoadStatus());
+
+    db.clear();
+    EXPECT_EQ(NotLoaded, db.getLoadStatus());
+}
+
 TEST(CardDatabaseTest, LazyPropertiesHashStreamsBlobAccessors)
 {
     QHash<QString, QString> props;