CloudMigrations: Make table sort case insensitive (#103898)

* case insensitive sort

* fix for all db types

* add comment

* add unit test

* add a TODO to fix later

pkg/services/cloudmigration/cloudmigrationimpl/xorm_store_test.go

@@ -359,6 +359,77 @@ func Test_SnapshotResources(t *testing.T) {
 	})
 }
 
+func Test_SnapshotResourceCaseInsensitiveSorting(t *testing.T) {
+	t.Parallel()
+
+	_, s := setUpTest(t)
+	ctx := context.Background()
+
+	// Create test data with mixed case names
+	resources := []cloudmigration.CloudMigrationResource{
+		{UID: "1", SnapshotUID: "abc123", Name: "B", Type: cloudmigration.DashboardDataType, Status: cloudmigration.ItemStatusOK},
+		{UID: "2", SnapshotUID: "abc123", Name: "aa", Type: cloudmigration.AlertRuleType, Status: cloudmigration.ItemStatusOK},
+		{UID: "3", SnapshotUID: "abc123", Name: "ba", Type: cloudmigration.DashboardDataType, Status: cloudmigration.ItemStatusOK},
+		{UID: "4", SnapshotUID: "abc123", Name: "A", Type: cloudmigration.AlertRuleType, Status: cloudmigration.ItemStatusOK},
+	}
+
+	err := s.db.WithDbSession(ctx, func(sess *db.Session) error {
+		_, err := sess.Insert(resources)
+		return err
+	})
+	require.NoError(t, err)
+
+	// Test ascending sort
+	results, err := s.getSnapshotResources(ctx, "abc123", cloudmigration.SnapshotResultQueryParams{
+		ResultPage:  1,
+		ResultLimit: 100,
+		SortColumn:  cloudmigration.SortColumnName,
+		SortOrder:   cloudmigration.SortOrderAsc,
+	})
+	require.NoError(t, err)
+	assert.True(t, testNameComesBefore(t, results, "A", "aa"))
+	assert.True(t, testNameComesBefore(t, results, "B", "ba"))
+	assert.True(t, testNameComesBefore(t, results, "A", "B"))
+	assert.True(t, testNameComesBefore(t, results, "aa", "B"))
+	assert.True(t, testNameComesBefore(t, results, "aa", "ba"))
+	assert.True(t, testNameComesBefore(t, results, "A", "ba"))
+	assert.True(t, testNameComesBefore(t, results, "A", "B"))
+
+	// Test descending sort
+	results, err = s.getSnapshotResources(ctx, "abc123", cloudmigration.SnapshotResultQueryParams{
+		ResultPage:  1,
+		ResultLimit: 100,
+		SortColumn:  cloudmigration.SortColumnName,
+		SortOrder:   cloudmigration.SortOrderDesc,
+	})
+	require.NoError(t, err)
+	assert.True(t, testNameComesBefore(t, results, "ba", "B"))
+	assert.True(t, testNameComesBefore(t, results, "aa", "A"))
+	assert.True(t, testNameComesBefore(t, results, "ba", "B"))
+	assert.True(t, testNameComesBefore(t, results, "aa", "A"))
+	assert.True(t, testNameComesBefore(t, results, "ba", "B"))
+	assert.True(t, testNameComesBefore(t, results, "aa", "A"))
+}
+
+func testNameComesBefore(t *testing.T, input []cloudmigration.CloudMigrationResource, first string, second string) bool {
+	t.Helper()
+
+	foundFirst, foundSecond := false, false
+	for _, r := range input {
+		if r.Name == second {
+			foundSecond = true
+			continue
+		}
+		if r.Name == first {
+			if foundSecond {
+				return false
+			}
+			foundFirst = true
+		}
+	}
+	return foundFirst && foundSecond
+}
+
 func TestGetSnapshotList(t *testing.T) {
 	t.Parallel()