[gtksourceview/wip/regex-search] test-search: unit tests for the regex search

[Sébastien Wilmet <swilmet src gnome org>]

commit ad2ea30a5c503af59b5d0b4681fd25bbe791eb8d
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Tue Jul 23 16:50:22 2013 +0200

    test-search: unit tests for the regex search
    
    All tests pass. The code coverage is good enough (in the yellow for the
    lines, in the green for the functions).

 tests/test-search.c |   61 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 61 insertions(+), 0 deletions(-)
---
diff --git a/tests/test-search.c b/tests/test-search.c
index 04dfa7b..8468a9d 100644
--- a/tests/test-search.c
+++ b/tests/test-search.c
@@ -799,6 +799,66 @@ test_replace_all (void)
        g_object_unref (source_buffer);
 }
 
+static void
+test_regex (void)
+{
+       GtkSourceBuffer *source_buffer = gtk_source_buffer_new (NULL);
+       GtkTextBuffer *text_buffer = GTK_TEXT_BUFFER (source_buffer);
+       gboolean regex_enabled;
+       gint occurrences_count;
+       GtkTextIter start;
+       GtkTextIter end;
+       gchar *contents;
+
+       gtk_text_buffer_set_text (text_buffer, "hello\nworld\n", -1);
+       gtk_source_buffer_set_regex_search (source_buffer, TRUE);
+       regex_enabled = gtk_source_buffer_get_regex_search (source_buffer);
+       g_assert (regex_enabled);
+
+       /* Simple regex */
+
+       gtk_source_buffer_set_search_text (source_buffer, "\\w+");
+       flush_queue ();
+       occurrences_count = gtk_source_buffer_get_search_occurrences_count (source_buffer);
+       g_assert_cmpint (occurrences_count, ==, 2);
+
+       /* Test partial matching */
+
+       gtk_source_buffer_set_search_text (source_buffer, "(.*\n)*");
+       flush_queue ();
+       occurrences_count = gtk_source_buffer_get_search_occurrences_count (source_buffer);
+       g_assert_cmpint (occurrences_count, ==, 1);
+
+       /* Test replace */
+
+       gtk_text_buffer_set_text (text_buffer, "aa#bb", -1);
+       gtk_source_buffer_set_search_text (source_buffer, "(\\w+)#(\\w+)");
+       flush_queue ();
+
+       gtk_text_buffer_get_start_iter (text_buffer, &start);
+       gtk_text_buffer_get_end_iter (text_buffer, &end);
+       gtk_source_buffer_search_replace (source_buffer, &start, &end, "\\2#\\1", -1);
+
+       gtk_text_buffer_get_start_iter (text_buffer, &start);
+       gtk_text_buffer_get_end_iter (text_buffer, &end);
+       contents = gtk_text_iter_get_visible_text (&start, &end);
+       g_assert_cmpstr (contents, ==, "bb#aa");
+       g_free (contents);
+
+       /* Test replace all */
+
+       gtk_text_buffer_set_text (text_buffer, "aa#bb cc#dd", -1);
+       gtk_source_buffer_search_replace_all (source_buffer, "\\2#\\1", -1);
+
+       gtk_text_buffer_get_start_iter (text_buffer, &start);
+       gtk_text_buffer_get_end_iter (text_buffer, &end);
+       contents = gtk_text_iter_get_visible_text (&start, &end);
+       g_assert_cmpstr (contents, ==, "bb#aa dd#cc");
+       g_free (contents);
+
+       g_object_unref (source_buffer);
+}
+
 int
 main (int argc, char **argv)
 {
@@ -821,6 +881,7 @@ main (int argc, char **argv)
        g_test_add_func ("/Search/occurrence-position", test_occurrence_position);
        g_test_add_func ("/Search/replace", test_replace);
        g_test_add_func ("/Search/replace", test_replace_all);
+       g_test_add_func ("/Search/regex", test_regex);
 
        return g_test_run ();
 }