tests textiter: unit tests for visible word boundaries

As the FIXME comments show, there are several problems.

https://bugzilla.gnome.org/show_bug.cgi?id=618852
This commit is contained in:
Sébastien Wilmet 2014-07-13 19:33:29 +02:00
parent f7e94a7389
commit 96de203ee0

View File

@ -405,6 +405,89 @@ test_word_boundaries (void)
check_backward_word_start ("ab", 2, 0, TRUE);
}
static void
check_forward_visible_word_end (GtkTextBuffer *buffer,
gint initial_offset,
gint result_offset,
gboolean ret)
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, initial_offset);
g_assert_cmpint (ret, ==, gtk_text_iter_forward_visible_word_end (&iter));
g_assert_cmpint (result_offset, ==, gtk_text_iter_get_offset (&iter));
}
static void
check_backward_visible_word_start (GtkTextBuffer *buffer,
gint initial_offset,
gint result_offset,
gboolean ret)
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, initial_offset);
g_assert_cmpint (ret, ==, gtk_text_iter_backward_visible_word_start (&iter));
g_assert_cmpint (result_offset, ==, gtk_text_iter_get_offset (&iter));
}
static void
test_visible_word_boundaries (void)
{
/* Test with trivial content. The word boundaries are anyway determined by
* Pango and can change in the future for corner cases.
*/
GtkTextBuffer *buffer;
GtkTextTag *invisible_tag;
GtkTextIter iter;
buffer = gtk_text_buffer_new (NULL);
invisible_tag = gtk_text_buffer_create_tag (buffer, NULL,
"invisible", TRUE,
NULL);
/* Buffer contents: " a b c " with " b " invisible */
gtk_text_buffer_get_start_iter (buffer, &iter);
gtk_text_buffer_insert (buffer, &iter, " a", -1);
gtk_text_buffer_insert_with_tags (buffer, &iter, " b ", -1, invisible_tag, NULL);
gtk_text_buffer_insert (buffer, &iter, "c ", -1);
check_forward_visible_word_end (buffer, 0, 6, TRUE);
check_forward_visible_word_end (buffer, 1, 6, TRUE);
check_forward_visible_word_end (buffer, 2, 6, TRUE);
check_forward_visible_word_end (buffer, 3, 6, TRUE);
check_forward_visible_word_end (buffer, 4, 6, TRUE);
check_forward_visible_word_end (buffer, 5, 6, TRUE);
check_forward_visible_word_end (buffer, 6, 6, FALSE);
check_forward_visible_word_end (buffer, 7, 7, FALSE);
check_backward_visible_word_start (buffer, 7, 5, TRUE); /* FIXME result_offset should be 1 */
check_backward_visible_word_start (buffer, 6, 5, TRUE); /* FIXME result_offset should be 1 */
check_backward_visible_word_start (buffer, 5, 1, TRUE);
check_backward_visible_word_start (buffer, 4, 1, TRUE);
check_backward_visible_word_start (buffer, 3, 1, TRUE);
check_backward_visible_word_start (buffer, 2, 1, TRUE);
check_backward_visible_word_start (buffer, 1, 1, FALSE);
check_backward_visible_word_start (buffer, 0, 0, FALSE);
gtk_text_buffer_set_text (buffer, "ab", -1);
check_forward_visible_word_end (buffer, 0, 0, FALSE); /* FIXME result_offset should be 2 */
/* Buffer contents: "b c " with "b" invisible */
gtk_text_buffer_set_text (buffer, "", -1);
gtk_text_buffer_get_start_iter (buffer, &iter);
gtk_text_buffer_insert_with_tags (buffer, &iter, "b", -1, invisible_tag, NULL);
gtk_text_buffer_insert (buffer, &iter, " c ", -1);
check_forward_visible_word_end (buffer, 0, 1, TRUE); /* FIXME result_offset should be 3 */
g_object_unref (buffer);
}
static void
check_cursor_position (const gchar *buffer_text,
gboolean forward,
@ -514,6 +597,7 @@ main (int argc, char** argv)
g_test_add_func ("/TextIter/Search Caseless", test_search_caseless);
g_test_add_func ("/TextIter/Forward To Tag Toggle", test_forward_to_tag_toggle);
g_test_add_func ("/TextIter/Word Boundaries", test_word_boundaries);
g_test_add_func ("/TextIter/Visible Word Boundaries", test_visible_word_boundaries);
g_test_add_func ("/TextIter/Cursor Positions", test_cursor_positions);
g_test_add_func ("/TextIter/Visible Cursor Positions", test_visible_cursor_positions);