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/*
* This file is part of GtkSourceView
*
* Copyright (C) 2013 - Paolo Borelli
* Copyright (C) 2023 - Sébastien Wilmet
*
* GtkSourceView is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* GtkSourceView is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#include <gtksourceview/gtksource.h>
static void
set_single_search_path (GtkSourceStyleSchemeManager *manager,
const gchar *path)
{
const gchar *search_path[] = { path, NULL };
gtk_source_style_scheme_manager_set_search_path (manager, (gchar **) search_path);
}
/* To have reproducible results.
* The unit tests can be run without the need to install the project.
*/
static GtkSourceStyleSchemeManager *
create_manager (void)
{
GtkSourceStyleSchemeManager *manager;
gchar *dir;
manager = gtk_source_style_scheme_manager_new ();
dir = g_build_filename (TOP_SRCDIR, "data", "style-schemes", "default-style-schemes", NULL);
set_single_search_path (manager, dir);
g_free (dir);
return manager;
}
static void
test_get_default (void)
{
GtkSourceStyleSchemeManager *default_manager1;
GtkSourceStyleSchemeManager *default_manager2;
GtkSourceStyleSchemeManager *other_manager;
default_manager1 = gtk_source_style_scheme_manager_get_default ();
default_manager2 = gtk_source_style_scheme_manager_get_default ();
g_assert_true (default_manager1 == default_manager2);
other_manager = gtk_source_style_scheme_manager_new ();
g_assert_true (default_manager1 != other_manager);
g_object_unref (other_manager);
}
static void
test_prepend_search_path (void)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme;
gchar *obtained_filename_before;
const gchar *obtained_filename_after;
gchar *dataset_dir;
gchar *expected_filename;
manager = create_manager ();
// Currently, only the default style schemes are loaded.
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
g_assert_true (scheme != NULL);
obtained_filename_before = g_strdup (gtk_source_style_scheme_get_filename (scheme));
// Now prepend the basics/ dir to the search path.
dataset_dir = g_build_filename (UNIT_TESTS_SRCDIR, "datasets", "style-schemes", "basics", NULL);
gtk_source_style_scheme_manager_prepend_search_path (manager, dataset_dir);
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
g_assert_true (scheme != NULL);
obtained_filename_after = gtk_source_style_scheme_get_filename (scheme);
g_assert_cmpstr (obtained_filename_after, !=, obtained_filename_before);
expected_filename = g_build_filename (dataset_dir, "classic.xml", NULL);
g_assert_cmpstr (obtained_filename_after, ==, expected_filename);
g_object_unref (manager);
g_free (obtained_filename_before);
g_free (dataset_dir);
g_free (expected_filename);
}
static void
test_append_search_path (void)
{
GtkSourceStyleSchemeManager *manager;
GtkSourceStyleScheme *scheme;
gchar *obtained_filename_before;
const gchar *obtained_filename_after;
gchar *dataset_dir;
GList *schemes;
guint n_schemes_before;
guint n_schemes_after;
manager = create_manager ();
// Currently, only the default style schemes are loaded.
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
g_assert_true (scheme != NULL);
obtained_filename_before = g_strdup (gtk_source_style_scheme_get_filename (scheme));
schemes = gtk_source_style_scheme_manager_get_schemes (manager);
n_schemes_before = g_list_length (schemes);
g_list_free (schemes);
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "test");
g_assert_null (scheme);
// Now append the basics/ dir to the search path.
dataset_dir = g_build_filename (UNIT_TESTS_SRCDIR, "datasets", "style-schemes", "basics", NULL);
gtk_source_style_scheme_manager_append_search_path (manager, dataset_dir);
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "classic");
g_assert_nonnull (scheme);
obtained_filename_after = gtk_source_style_scheme_get_filename (scheme);
g_assert_cmpstr (obtained_filename_after, ==, obtained_filename_before);
schemes = gtk_source_style_scheme_manager_get_schemes (manager);
n_schemes_after = g_list_length (schemes);
g_list_free (schemes);
// The 'test' scheme has been added.
g_assert_cmpuint (n_schemes_after, ==, (n_schemes_before + 1));
scheme = gtk_source_style_scheme_manager_get_scheme (manager, "test");
g_assert_nonnull (scheme);
g_object_unref (manager);
g_free (obtained_filename_before);
g_free (dataset_dir);
}
static void
test_load_failure (void)
{
GtkSourceStyleSchemeManager *manager;
gchar *filename;
GList *schemes;
manager = gtk_source_style_scheme_manager_new ();
filename = g_build_filename (UNIT_TESTS_SRCDIR,
"datasets", "style-schemes", "parsing-errors",
"001-no-style-scheme-attributes.xml",
NULL);
set_single_search_path (manager, filename);
g_free (filename);
g_test_expect_message (G_LOG_DOMAIN,
G_LOG_LEVEL_WARNING,
"*Failed to load*");
schemes = gtk_source_style_scheme_manager_get_schemes (manager);
g_test_assert_expected_messages ();
g_assert_null (schemes);
g_object_unref (manager);
}
int
main (int argc,
char **argv)
{
gint ret;
gtk_test_init (&argc, &argv);
gtk_source_init ();
g_test_add_func ("/StyleSchemeManager/get_default", test_get_default);
g_test_add_func ("/StyleSchemeManager/prepend_search_path", test_prepend_search_path);
g_test_add_func ("/StyleSchemeManager/append_search_path", test_append_search_path);
g_test_add_func ("/StyleSchemeManager/load_failure", test_load_failure);
ret = g_test_run ();
gtk_source_finalize ();
return ret;
}
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