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textbuffer: add unit tests for the clipboard

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It tests gtk_text_buffer_paste_clipboard(),
gtk_text_buffer_copy_clipboard() and gtk_text_buffer_cut_clipboard() in
various situations, including when GtkTextTags are applied to the
selection.

The last test didn't pass.

https://bugzilla.gnome.org/show_bug.cgi?id=339539
This commit is contained in:
Sébastien Wilmet 2013-09-15 00:28:33 +02:00
parent 8e916815bb
commit 7e8bd7c43d
1 changed files with 91 additions and 1 deletions
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92
testsuite/gtk/textbuffer.c
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@ -1319,6 +1319,95 @@ test_tag (void)
g_object_unref (buffer);
}
static void
check_buffer_contents (GtkTextBuffer *buffer,
const gchar *contents)
{
GtkTextIter start;
GtkTextIter end;
gchar *buffer_contents;
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_get_end_iter (buffer, &end);
buffer_contents = gtk_text_buffer_get_text (buffer, &start, &end, FALSE);
g_assert_cmpstr (buffer_contents, ==, contents);
}
static void
test_clipboard (void)
{
GtkClipboard *clipboard;
GtkTextBuffer *buffer;
GtkTextIter start;
GtkTextIter end;
GtkTextTag *tag;
clipboard = gtk_clipboard_get (GDK_SELECTION_CLIPBOARD);
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_set_text (buffer, "abcdef", -1);
/* Simple cut & paste */
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_get_iter_at_offset (buffer, &end, 3);
gtk_text_buffer_select_range (buffer, &start, &end);
gtk_text_buffer_cut_clipboard (buffer, clipboard, TRUE);
check_buffer_contents (buffer, "def");
gtk_text_buffer_get_end_iter (buffer, &end);
gtk_text_buffer_paste_clipboard (buffer, clipboard, &end, TRUE);
check_buffer_contents (buffer, "defabc");
/* Simple copy & paste */
gtk_text_buffer_get_iter_at_offset (buffer, &start, 3);
gtk_text_buffer_get_end_iter (buffer, &end);
gtk_text_buffer_select_range (buffer, &start, &end);
gtk_text_buffer_copy_clipboard (buffer, clipboard);
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_paste_clipboard (buffer, clipboard, &start, TRUE);
check_buffer_contents (buffer, "abcdefabc");
/* Replace the selection when pasting */
gtk_text_buffer_set_text (buffer, "abcdef", -1);
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_get_iter_at_offset (buffer, &end, 3);
gtk_text_buffer_select_range (buffer, &start, &end);
gtk_text_buffer_copy_clipboard (buffer, clipboard);
gtk_text_buffer_get_iter_at_offset (buffer, &start, 3);
gtk_text_buffer_get_end_iter (buffer, &end);
gtk_text_buffer_select_range (buffer, &start, &end);
gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
check_buffer_contents (buffer, "abcabc");
/* Copy & paste text with tags.
* See https://bugzilla.gnome.org/show_bug.cgi?id=339539
*/
gtk_text_buffer_set_text (buffer, "abcdef", -1);
tag = gtk_text_buffer_create_tag (buffer, NULL, NULL);
gtk_text_buffer_get_start_iter (buffer, &start);
gtk_text_buffer_get_iter_at_offset (buffer, &end, 4);
gtk_text_buffer_apply_tag (buffer, tag, &start, &end);
gtk_text_buffer_get_iter_at_offset (buffer, &start, 3);
gtk_text_buffer_get_end_iter (buffer, &end);
gtk_text_buffer_select_range (buffer, &start, &end);
gtk_text_buffer_copy_clipboard (buffer, clipboard);
gtk_text_buffer_paste_clipboard (buffer, clipboard, NULL, TRUE);
check_buffer_contents (buffer, "abcdef");
gtk_text_buffer_get_iter_at_offset (buffer, &start, 3);
g_assert (gtk_text_iter_forward_to_tag_toggle (&start, tag));
g_assert_cmpint (4, ==, gtk_text_iter_get_offset (&start));
g_object_unref (buffer);
}
int
main (int argc, char** argv)
{
@ -1336,6 +1425,7 @@ main (int argc, char** argv)
g_test_add_func ("/TextBuffer/Get and Set", test_get_set);
g_test_add_func ("/TextBuffer/Fill and Empty", test_fill_empty);
g_test_add_func ("/TextBuffer/Tag", test_tag);
g_test_add_func ("/TextBuffer/Clipboard", test_clipboard);
return g_test_run();
}