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tests: Add sanity checks for selection

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We want to know that the selection emits "changed" when it changes.
This commit is contained in:
Benjamin Otte 2011-12-10 05:45:02 +01:00
parent 4dbedb7481
commit bf47d8d499
1 changed files with 80 additions and 16 deletions
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96
tests/testtreechanging.c
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@ -249,37 +249,70 @@ collapse (GtkTreeView *treeview)
}
}
/* sanity checks */
static void
assert_row_reference_is_path (GtkTreeRowReference *ref,
GtkTreePath *path)
{
GtkTreePath *expected;
if (ref == NULL)
{
g_assert (path == NULL);
return;
}
g_assert (path != NULL);
g_assert (gtk_tree_row_reference_valid (ref));
expected = gtk_tree_row_reference_get_path (ref);
g_assert (expected != NULL);
g_assert (gtk_tree_path_compare (expected, path) == 0);
gtk_tree_path_free (expected);
}
static void
check_cursor (GtkTreeView *treeview)
{
GtkTreeRowReference *ref = g_object_get_data (G_OBJECT (treeview), "cursor");
GtkTreePath *expected, *cursor;
GtkTreePath *cursor;
gtk_tree_view_get_cursor (treeview, &cursor, NULL);
if (ref == NULL)
{
g_assert (cursor == NULL);
}
else
{
g_assert (cursor != NULL);
g_assert (gtk_tree_row_reference_valid (ref));
expected = gtk_tree_row_reference_get_path (ref);
g_assert (expected != NULL);
g_assert (gtk_tree_path_compare (expected, cursor) == 0);
gtk_tree_path_free (expected);
}
assert_row_reference_is_path (ref, cursor);
if (cursor)
gtk_tree_path_free (cursor);
}
static void
check_selection_item (GtkTreeModel *model,
GtkTreePath *path,
GtkTreeIter *iter,
gpointer listp)
{
GList **list = listp;
g_assert (*list);
assert_row_reference_is_path ((*list)->data, path);
*list = (*list)->next;
}
static void
check_selection (GtkTreeView *treeview)
{
GList *selection = g_object_get_data (G_OBJECT (treeview), "selection");
gtk_tree_selection_selected_foreach (gtk_tree_view_get_selection (treeview),
check_selection_item,
&selection);
}
static void
check_sanity (GtkTreeView *treeview)
{
check_cursor (treeview);
check_selection (treeview);
}
static gboolean
@ -321,11 +354,42 @@ cursor_changed_cb (GtkTreeView *treeview,
g_object_set_data_full (G_OBJECT (treeview), "cursor", ref, (GDestroyNotify) gtk_tree_row_reference_free);
}
static void
selection_list_free (gpointer list)
{
g_list_free_full (list, (GDestroyNotify) gtk_tree_row_reference_free);
}
static void
selection_changed_cb (GtkTreeSelection *tree_selection,
gpointer unused)
{
GList *selected, *list;
GtkTreeModel *model;
selected = gtk_tree_selection_get_selected_rows (tree_selection, &model);
for (list = selected; list; list = list->next)
{
GtkTreePath *path = list->data;
list->data = gtk_tree_row_reference_new (model, path);
gtk_tree_path_free (path);
}
g_object_set_data_full (G_OBJECT (gtk_tree_selection_get_tree_view (tree_selection)),
"selection",
selected,
selection_list_free);
}
static void
setup_sanity_checks (GtkTreeView *treeview)
{
g_signal_connect (treeview, "cursor-changed", G_CALLBACK (cursor_changed_cb), NULL);
cursor_changed_cb (treeview, NULL);
g_signal_connect (gtk_tree_view_get_selection (treeview), "changed", G_CALLBACK (selection_changed_cb), NULL);
selection_changed_cb (gtk_tree_view_get_selection (treeview), NULL);
}
int