Commit 92364245 authored by Sébastien Wilmet's avatar Sébastien Wilmet

tests textiter: unit tests for cursor positions

See the FIXME comment.

https://bugzilla.gnome.org/show_bug.cgi?id=618852
parent 472fd9a7
......@@ -405,6 +405,104 @@ test_word_boundaries (void)
check_backward_word_start ("ab", 2, 0, TRUE);
}
static void
check_cursor_position (const gchar *buffer_text,
gboolean forward,
gint initial_offset,
gint result_offset,
gboolean ret)
{
GtkTextBuffer *buffer;
GtkTextIter iter;
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_set_text (buffer, buffer_text, -1);
gtk_text_buffer_get_iter_at_offset (buffer, &iter, initial_offset);
if (forward)
g_assert_cmpint (ret, ==, gtk_text_iter_forward_cursor_position (&iter));
else
g_assert_cmpint (ret, ==, gtk_text_iter_backward_cursor_position (&iter));
g_assert_cmpint (result_offset, ==, gtk_text_iter_get_offset (&iter));
g_object_unref (buffer);
}
static void
test_cursor_positions (void)
{
/* forward */
check_cursor_position ("a\r\nb", TRUE, 0, 1, TRUE);
check_cursor_position ("a\r\nb", TRUE, 1, 3, TRUE);
check_cursor_position ("a\r\nb", TRUE, 2, 3, TRUE);
check_cursor_position ("a\r\nb", TRUE, 3, 4, FALSE);
check_cursor_position ("a\r\nb", TRUE, 4, 4, FALSE);
/* backward */
check_cursor_position ("a\r\nb", FALSE, 4, 3, TRUE);
check_cursor_position ("a\r\nb", FALSE, 3, 1, TRUE);
check_cursor_position ("a\r\nb", FALSE, 2, 1, TRUE);
check_cursor_position ("a\r\nb", FALSE, 1, 0, TRUE);
check_cursor_position ("a\r\nb", FALSE, 0, 0, FALSE);
}
static void
check_visible_cursor_position (GtkTextBuffer *buffer,
gboolean forward,
gint initial_offset,
gint result_offset,
gboolean ret)
{
GtkTextIter iter;
gtk_text_buffer_get_iter_at_offset (buffer, &iter, initial_offset);
if (forward)
g_assert_cmpint (ret, ==, gtk_text_iter_forward_visible_cursor_position (&iter));
else
g_assert_cmpint (ret, ==, gtk_text_iter_backward_visible_cursor_position (&iter));
g_assert_cmpint (result_offset, ==, gtk_text_iter_get_offset (&iter));
}
static void
test_visible_cursor_positions (void)
{
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: "abcd" with 'bc' 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, "bc", -1, invisible_tag, NULL);
gtk_text_buffer_insert (buffer, &iter, "d", -1);
/* forward */
check_visible_cursor_position (buffer, TRUE, 0, 3, TRUE);
check_visible_cursor_position (buffer, TRUE, 1, 3, TRUE);
check_visible_cursor_position (buffer, TRUE, 2, 3, TRUE);
check_visible_cursor_position (buffer, TRUE, 3, 3, FALSE); /* FIXME result offset should be 4, not 3 */
check_visible_cursor_position (buffer, TRUE, 4, 4, FALSE);
/* backward */
check_visible_cursor_position (buffer, FALSE, 4, 3, TRUE);
check_visible_cursor_position (buffer, FALSE, 3, 0, TRUE);
check_visible_cursor_position (buffer, FALSE, 2, 0, TRUE);
check_visible_cursor_position (buffer, FALSE, 1, 0, TRUE);
check_visible_cursor_position (buffer, FALSE, 0, 0, FALSE);
g_object_unref (buffer);
}
int
main (int argc, char** argv)
{
......@@ -416,6 +514,8 @@ 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/Cursor Positions", test_cursor_positions);
g_test_add_func ("/TextIter/Visible Cursor Positions", test_visible_cursor_positions);
return g_test_run();
}
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