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Add some more text undo tests

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Unsuccessfully trying to reproduce #5506.
This commit is contained in:
Matthias Clasen 2023-01-10 07:34:55 -05:00
parent be721f5797
commit 63560061e8
1 changed files with 83 additions and 1 deletions
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84
testsuite/gtk/textbuffer.c
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@ -1770,7 +1770,7 @@ test_undo2 (void)
g_object_unref (buffer);
}
/* Simulate typing, check that words get batched togethe */
/* Simulate typing, check that words get batched together */
static void
test_undo3 (void)
{
@ -1819,6 +1819,86 @@ test_undo3 (void)
g_object_unref (buffer);
}
static void
test_undo4 (void)
{
GtkTextBuffer *buffer;
int count;
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_insert_interactive_at_cursor (buffer, "0\n", -1, TRUE);
gtk_text_buffer_insert_interactive_at_cursor (buffer, "1\n", -1, TRUE);
gtk_text_buffer_insert_interactive_at_cursor (buffer, "2\n", -1, TRUE);
gtk_text_buffer_insert_interactive_at_cursor (buffer, "3\n", -1, TRUE);
gtk_text_buffer_insert_interactive_at_cursor (buffer, "4\n", -1, TRUE);
check_buffer_contents (buffer, "0\n1\n2\n3\n4\n");
count = 0;
while (gtk_text_buffer_get_can_undo (buffer))
{
count++;
gtk_text_buffer_undo (buffer);
}
g_assert_cmpint (count, ==, 5);
check_buffer_contents (buffer, "");
count = 0;
while (gtk_text_buffer_get_can_redo (buffer))
{
count++;
gtk_text_buffer_redo (buffer);
}
g_assert_cmpint (count, ==, 5);
check_buffer_contents (buffer, "0\n1\n2\n3\n4\n");
g_object_unref (buffer);
}
static void
test_undo5 (void)
{
GtkTextBuffer *buffer;
int count;
GtkTextIter start, end;
buffer = gtk_text_buffer_new (NULL);
gtk_text_buffer_set_text (buffer, "0\n1\n2\n3\n4\n", -1);
check_buffer_contents (buffer, "0\n1\n2\n3\n4\n");
count = 0;
while (TRUE)
{
gtk_text_buffer_get_end_iter (buffer, &end);
start = end;
if (!gtk_text_iter_backward_line (&start))
break;
count++;
gtk_text_buffer_begin_user_action (buffer);
gtk_text_buffer_delete_interactive (buffer, &start, &end, TRUE);
gtk_text_buffer_end_user_action (buffer);
}
g_assert_cmpint (count, ==, 5);
check_buffer_contents (buffer, "");
g_assert_true (gtk_text_buffer_get_can_undo (buffer));
gtk_text_buffer_undo (buffer);
check_buffer_contents (buffer, "0\n1\n2\n3\n4\n");
g_object_unref (buffer);
}
static void
test_serialize_wrap_mode (void)
{
@ -1901,6 +1981,8 @@ main (int argc, char** argv)
g_test_add_func ("/TextBuffer/Undo 1", test_undo1);
g_test_add_func ("/TextBuffer/Undo 2", test_undo2);
g_test_add_func ("/TextBuffer/Undo 3", test_undo3);
g_test_add_func ("/TextBuffer/Undo 4", test_undo4);
g_test_add_func ("/TextBuffer/Undo 5", test_undo5);
g_test_add_func ("/TextBuffer/Serialize wrap-mode", test_serialize_wrap_mode);
return g_test_run();