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Add a scrolling test case involving creating new rows in tree stores

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Based on a bug report from Miroslav Rajcic, details are in the tree view
scrolling suite source code.
This commit is contained in:
Kristian Rietveld 2009-08-23 21:44:58 +02:00
parent 105e0be70e
commit 7b4f09a589
1 changed files with 86 additions and 0 deletions
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86
gtk/tests/treeview-scrolling.c
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@ -38,6 +38,8 @@
* - Test that nothing happens if the row is fully visible.
* - The tests are dependent on the theme/font (size measurements,
* chosen paths).
* - Convert to proper GTK+ coding style.
* - Briefly test scrolling in tree stores as well.
*/
@ -176,6 +178,34 @@ scroll_fixture_single_setup (ScrollFixture *fixture,
scroll_fixture_setup (fixture, GTK_TREE_MODEL (store), test_data);
}
/* sets up a fixture with a tree store */
static void
scroll_fixture_tree_setup (ScrollFixture *fixture,
gconstpointer test_data)
{
GtkTreeStore *store;
GtkTreeIter iter, child;
int i;
store = gtk_tree_store_new (1, G_TYPE_STRING);
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter, 0, "Root node", -1);
for (i = 0; i < 5; i++) {
gtk_tree_store_append (store, &child, &iter);
gtk_tree_store_set (store, &child, 0, "Child node", -1);
}
for (i = 0; i < 5; i++) {
gtk_tree_store_append (store, &iter, NULL);
gtk_tree_store_set (store, &iter, 0, "Other node", -1);
}
/* The teardown will also destroy the model */
scroll_fixture_setup (fixture, GTK_TREE_MODEL (store), test_data);
}
static void
scroll_fixture_teardown (ScrollFixture *fixture,
gconstpointer test_data)
@ -753,6 +783,56 @@ scroll_new_row (ScrollFixture *fixture,
gtk_tree_path_free (scroll_path);
}
static void
scroll_new_row_tree (ScrollFixture *fixture,
gconstpointer test_data)
{
GtkTreeModel *model;
GtkAdjustment *vadjustment;
int i;
/* The goal of this test is to append new rows at the end of a tree
* store and immediately scroll to them. If there is a parent
* node with a couple of childs in the "area above" to explore,
* this used to lead to unexpected results due to a bug.
*
* This issue has been reported by Miroslav Rajcic on
* gtk-app-devel-list:
* http://mail.gnome.org/archives/gtk-app-devel-list/2008-December/msg00068.html
*/
gtk_widget_show_all (fixture->window);
gtk_tree_view_expand_all (GTK_TREE_VIEW (fixture->tree_view));
while (gtk_events_pending ())
gtk_main_iteration ();
model = gtk_tree_view_get_model (GTK_TREE_VIEW (fixture->tree_view));
vadjustment = gtk_tree_view_get_vadjustment (GTK_TREE_VIEW (fixture->tree_view));
for (i = 0; i < 5; i++) {
GtkTreeIter scroll_iter;
GtkTreePath *scroll_path;
gtk_tree_store_append (GTK_TREE_STORE (model), &scroll_iter,
NULL);
gtk_tree_store_set (GTK_TREE_STORE (model), &scroll_iter,
0, "New node", -1);
scroll_path = gtk_tree_model_get_path (model, &scroll_iter);
gtk_tree_view_scroll_to_cell (GTK_TREE_VIEW (fixture->tree_view),
scroll_path, NULL, FALSE, 0.0, 0.0);
gtk_tree_path_free (scroll_path);
while (gtk_events_pending ())
gtk_main_iteration ();
/* Test position, the scroll bar must be at the end */
g_assert (vadjustment->value == vadjustment->upper - vadjustment->page_size);
}
}
/* Test for GNOME bugzilla bug 359231; tests "recovery when removing a bunch of
* rows at the bottom.
*/
@ -1091,6 +1171,12 @@ main (int argc, char **argv)
scroll_new_row,
scroll_fixture_teardown);
g_test_add ("/TreeView/scrolling/new-row/tree", ScrollFixture,
NULL,
scroll_fixture_tree_setup,
scroll_new_row_tree,
scroll_fixture_teardown);
/* Misc. tests */
g_test_add ("/TreeView/scrolling/specific/bug-316689",
ScrollFixture, NULL,