Add tests for empty list models

Test that all our models return NULL for out-of-range
get_item calls, as expected.
This commit is contained in:
Matthias Clasen 2021-06-11 15:38:20 -04:00
parent a526daf310
commit 007cdf8787
3 changed files with 95 additions and 0 deletions

View File

@ -376,6 +376,35 @@ test_incremental (void)
g_object_unref (filter); g_object_unref (filter);
} }
static void
test_empty (void)
{
GtkFilterListModel *filter;
GListStore *store;
GtkFilter *f;
filter = gtk_filter_list_model_new (NULL, NULL);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (filter)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (filter), 11));
store = g_list_store_new (G_TYPE_OBJECT);
gtk_filter_list_model_set_model (filter, G_LIST_MODEL (store));
g_object_unref (store);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (filter)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (filter), 11));
f = GTK_FILTER (gtk_every_filter_new ());
gtk_filter_list_model_set_filter (filter, f);
g_object_unref (f);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (filter)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (filter), 11));
g_object_unref (filter);
}
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
{ {
@ -389,6 +418,7 @@ main (int argc, char *argv[])
g_test_add_func ("/filterlistmodel/empty_set_filter", test_empty_set_filter); g_test_add_func ("/filterlistmodel/empty_set_filter", test_empty_set_filter);
g_test_add_func ("/filterlistmodel/change_filter", test_change_filter); g_test_add_func ("/filterlistmodel/change_filter", test_change_filter);
g_test_add_func ("/filterlistmodel/incremental", test_incremental); g_test_add_func ("/filterlistmodel/incremental", test_incremental);
g_test_add_func ("/filterlistmodel/empty", test_empty);
return g_test_run (); return g_test_run ();
} }

View File

@ -681,6 +681,47 @@ test_set_model (void)
g_object_unref (selection); g_object_unref (selection);
} }
static void
test_empty (void)
{
GtkMultiSelection *selection;
GListStore *store;
selection = gtk_multi_selection_new (NULL);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (selection)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (selection), 11));
store = g_list_store_new (G_TYPE_OBJECT);
gtk_multi_selection_set_model (selection, G_LIST_MODEL (store));
g_object_unref (store);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (selection)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (selection), 11));
g_object_unref (selection);
}
static void
test_empty_filter (void)
{
GtkStringList *stringlist;
GtkMultiSelection *selection;
GtkSelectionFilterModel *selection_filter;
stringlist = gtk_string_list_new (NULL);
gtk_string_list_append (stringlist, "first item");
selection = gtk_multi_selection_new (G_LIST_MODEL (stringlist));
selection_filter = gtk_selection_filter_model_new (GTK_SELECTION_MODEL (selection));
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (selection_filter)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (selection_filter), 11));
g_object_unref (selection_filter);
g_object_unref (selection);
}
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
{ {
@ -703,6 +744,8 @@ main (int argc, char *argv[])
g_test_add_func ("/multiselection/set_selection", test_set_selection); g_test_add_func ("/multiselection/set_selection", test_set_selection);
g_test_add_func ("/multiselection/selection-filter", test_selection_filter); g_test_add_func ("/multiselection/selection-filter", test_selection_filter);
g_test_add_func ("/multiselection/set-model", test_set_model); g_test_add_func ("/multiselection/set-model", test_set_model);
g_test_add_func ("/multiselection/empty", test_empty);
g_test_add_func ("/multiselection/selection-filter/empty", test_empty_filter);
return g_test_run (); return g_test_run ();
} }

View File

@ -706,6 +706,27 @@ test_set_model (void)
g_object_unref (selection); g_object_unref (selection);
} }
static void
test_empty (void)
{
GtkSingleSelection *selection;
GListStore *store;
selection = gtk_single_selection_new (NULL);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (selection)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (selection), 11));
store = g_list_store_new (G_TYPE_OBJECT);
gtk_single_selection_set_model (selection, G_LIST_MODEL (store));
g_object_unref (store);
g_assert_cmpuint (g_list_model_get_n_items (G_LIST_MODEL (selection)), ==, 0);
g_assert_null (g_list_model_get_item (G_LIST_MODEL (selection), 11));
g_object_unref (selection);
}
int int
main (int argc, char *argv[]) main (int argc, char *argv[])
{ {
@ -726,6 +747,7 @@ main (int argc, char *argv[])
g_test_add_func ("/singleselection/query-range", test_query_range); g_test_add_func ("/singleselection/query-range", test_query_range);
g_test_add_func ("/singleselection/changes", test_changes); g_test_add_func ("/singleselection/changes", test_changes);
g_test_add_func ("/singleselection/set-model", test_set_model); g_test_add_func ("/singleselection/set-model", test_set_model);
g_test_add_func ("/singleselection/empty", test_empty);
return g_test_run (); return g_test_run ();
} }