From 7c47b6907b6b7ca8787a952c367d098315710a4b Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Tue, 20 Oct 2020 00:46:07 -0400
Subject: [PATCH] a11y: Add tests for GtkStack and GtkStackSwitcher

Test that the roles, states and relations are
as expected.
---
 testsuite/a11y/meson.build |   1 +
 testsuite/a11y/stack.c     | 111 +++++++++++++++++++++++++++++++++++++
 2 files changed, 112 insertions(+)
 create mode 100644 testsuite/a11y/stack.c

diff --git a/testsuite/a11y/meson.build b/testsuite/a11y/meson.build
index bed847ec91..fa708ae3c6 100644
--- a/testsuite/a11y/meson.build
+++ b/testsuite/a11y/meson.build
@@ -25,6 +25,7 @@ tests = [
   { 'name': 'searchentry' },
   { 'name': 'separator' },
   { 'name': 'spinbutton' },
+  { 'name': 'stack' },
   { 'name': 'switch' },
   { 'name': 'textview' },
   { 'name': 'window' },
diff --git a/testsuite/a11y/stack.c b/testsuite/a11y/stack.c
new file mode 100644
index 0000000000..3f092c9f55
--- /dev/null
+++ b/testsuite/a11y/stack.c
@@ -0,0 +1,111 @@
+#include <gtk/gtk.h>
+
+static void
+stack_role (void)
+{
+  GtkWidget *stack = gtk_stack_new ();
+  GtkWidget *child1 = gtk_label_new ("a");
+  GtkWidget *child2 = gtk_label_new ("b");
+  GtkWidget *switcher = gtk_stack_switcher_new ();
+  GtkWidget *child;
+  GtkStackPage *page;
+
+  g_object_ref_sink (stack);
+  g_object_ref_sink (switcher);
+
+  gtk_stack_add_named (GTK_STACK (stack), child1, "a");
+  gtk_stack_add_named (GTK_STACK (stack), child2, "b");
+
+  gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), GTK_STACK (stack));
+
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (stack), GTK_ACCESSIBLE_ROLE_WIDGET);
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (switcher), GTK_ACCESSIBLE_ROLE_TAB_LIST);
+
+  child = gtk_widget_get_first_child (switcher);
+  page = gtk_stack_get_page (GTK_STACK (stack), child1);
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_ROLE_TAB);
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (page), GTK_ACCESSIBLE_ROLE_TAB_PANEL);
+
+  child = gtk_widget_get_last_child (switcher);
+  page = gtk_stack_get_page (GTK_STACK (stack), child2);
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_ROLE_TAB);
+  gtk_test_accessible_assert_role (GTK_ACCESSIBLE (page), GTK_ACCESSIBLE_ROLE_TAB_PANEL);
+
+  g_object_unref (stack);
+  g_object_unref (switcher);
+}
+
+static void
+stack_state (void)
+{
+  GtkWidget *stack = gtk_stack_new ();
+  GtkWidget *child1 = gtk_label_new ("a");
+  GtkWidget *child2 = gtk_label_new ("b");
+  GtkWidget *switcher = gtk_stack_switcher_new ();
+  GtkWidget *child;
+
+  g_object_ref_sink (stack);
+  g_object_ref_sink (switcher);
+
+  gtk_stack_add_named (GTK_STACK (stack), child1, "a");
+  gtk_stack_add_named (GTK_STACK (stack), child2, "b");
+
+  gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), GTK_STACK (stack));
+
+  child = gtk_widget_get_first_child (switcher);
+  gtk_test_accessible_assert_state (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_STATE_SELECTED, TRUE);
+
+  child = gtk_widget_get_last_child (switcher);
+  gtk_test_accessible_assert_state (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_STATE_SELECTED, FALSE);
+
+  g_object_unref (stack);
+  g_object_unref (switcher);
+}
+
+static void
+stack_relations (void)
+{
+  GtkWidget *stack = gtk_stack_new ();
+  GtkWidget *child1 = gtk_label_new ("a");
+  GtkWidget *child2 = gtk_label_new ("b");
+  GtkWidget *switcher = gtk_stack_switcher_new ();
+  GtkWidget *child;
+  GtkStackPage *page;
+  GList *list;
+
+  g_object_ref_sink (stack);
+  g_object_ref_sink (switcher);
+
+  gtk_stack_add_named (GTK_STACK (stack), child1, "a");
+  gtk_stack_add_named (GTK_STACK (stack), child2, "b");
+
+  gtk_stack_switcher_set_stack (GTK_STACK_SWITCHER (switcher), GTK_STACK (stack));
+
+  child = gtk_widget_get_first_child (switcher);
+  page = gtk_stack_get_page (GTK_STACK (stack), child1);
+  list = g_list_append (NULL, page);
+  gtk_test_accessible_assert_relation (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_RELATION_CONTROLS, list);
+  g_list_free (list);
+
+  child = gtk_widget_get_last_child (switcher);
+  page = gtk_stack_get_page (GTK_STACK (stack), child2);
+  list = g_list_append (NULL, page);
+  gtk_test_accessible_assert_relation (GTK_ACCESSIBLE (child), GTK_ACCESSIBLE_RELATION_CONTROLS, list);
+  g_list_free (list);
+
+  g_object_unref (stack);
+  g_object_unref (switcher);
+}
+
+int
+main (int argc, char *argv[])
+{
+  gtk_test_init (&argc, &argv, NULL);
+
+  g_test_add_func ("/a11y/stack/role", stack_role);
+  g_test_add_func ("/a11y/stack/state", stack_state);
+  g_test_add_func ("/a11y/stack/relations", stack_relations);
+
+  return g_test_run ();
+}
+
-- 
2.30.2