1 files changed, 71 insertions, 0 deletions
diff --git a/lib/gs-test.c b/lib/gs-test.c
new file mode 100644
index 0000000..1f79e6a
--- /dev/null
+++ b/lib/gs-test.c
@@ -0,0 +1,71 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ * vi:set noexpandtab tabstop=8 shiftwidth=8:
+ *
+ * Copyright (C) 2013-2016 Richard Hughes <richard@hughsie.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <stdlib.h>
+
+#include "gs-test.h"
+
+gchar *
+gs_test_get_filename (const gchar *testdatadir, const gchar *filename)
+{
+	gchar *tmp;
+	char full_tmp[PATH_MAX];
+	g_autofree gchar *path = NULL;
+	path = g_build_filename (testdatadir, filename, NULL);
+	g_debug ("looking in %s", path);
+	tmp = realpath (path, full_tmp);
+	if (tmp == NULL)
+		return NULL;
+	return g_strdup (full_tmp);
+}
+
+void
+gs_test_flush_main_context (void)
+{
+	guint cnt = 0;
+	while (g_main_context_iteration (NULL, FALSE)) {
+		if (cnt == 0)
+			g_debug ("clearing pending events...");
+		cnt++;
+	}
+	if (cnt > 0)
+		g_debug ("cleared %u events", cnt);
+}
+
+/**
+ * gs_test_expose_icon_theme_paths:
+ *
+ * Calculate and set the `GS_SELF_TEST_ICON_THEME_PATH` environment variable
+ * to include the current system icon theme paths. This is designed to be called
+ * before calling `g_test_init()` with `G_TEST_OPTION_ISOLATE_DIRS`, which will
+ * clear the system icon theme paths.
+ *
+ * As this function calls `g_setenv()`, it must not be called after threads have
+ * been spawned.
+ *
+ * Calling this function is an explicit acknowledgement that the code under test
+ * should be accessing the icon theme.
+ *
+ * Since: 3.38
+ */
+void
+gs_test_expose_icon_theme_paths (void)
+{
+	const gchar * const *data_dirs;
+	g_autoptr(GString) data_dirs_str = NULL;
+	g_autofree gchar *data_dirs_joined = NULL;
+
+	data_dirs = g_get_system_data_dirs ();
+	data_dirs_str = g_string_new ("");
+	for (gsize i = 0; data_dirs[i] != NULL; i++)
+		g_string_append_printf (data_dirs_str, "%s%s/icons",
+					(data_dirs_str->len > 0) ? ":" : "",
+					data_dirs[i]);
+	data_dirs_joined = g_string_free (g_steal_pointer (&data_dirs_str), FALSE);
+	g_setenv ("GS_SELF_TEST_ICON_THEME_PATH", data_dirs_joined, TRUE);
+}