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-rw-r--r--tests/glib-fixture.h138
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diff --git a/tests/glib-fixture.h b/tests/glib-fixture.h
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+/*
+ * Copyright 2013 Canonical Ltd.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <map>
+
+#include <glib.h>
+#include <glib/gstdio.h>
+#include <gio/gio.h>
+
+#include <gtest/gtest.h>
+
+#include <locale.h> // setlocale()
+
+class GlibFixture : public ::testing::Test
+{
+ private:
+
+ //GLogFunc realLogHandler;
+
+ protected:
+
+ std::map<GLogLevelFlags,int> logCounts;
+
+ void testLogCount(GLogLevelFlags log_level, int /*expected*/)
+ {
+#if 0
+ EXPECT_EQ(expected, logCounts[log_level]);
+#endif
+
+ logCounts.erase(log_level);
+ }
+
+ private:
+
+ static void default_log_handler(const gchar * log_domain,
+ GLogLevelFlags log_level,
+ const gchar * message,
+ gpointer self)
+ {
+ g_print("%s - %d - %s\n", log_domain, (int)log_level, message);
+ static_cast<GlibFixture*>(self)->logCounts[log_level]++;
+ }
+
+ protected:
+
+ virtual void SetUp()
+ {
+ setlocale(LC_ALL, "C.UTF-8");
+
+ loop = g_main_loop_new(nullptr, false);
+
+ //g_log_set_default_handler(default_log_handler, this);
+
+ // only use local, temporary settings
+ g_assert(g_setenv("GSETTINGS_SCHEMA_DIR", SCHEMA_DIR, true));
+ g_assert(g_setenv("GSETTINGS_BACKEND", "memory", true));
+ g_debug("SCHEMA_DIR is %s", SCHEMA_DIR);
+
+ g_unsetenv("DISPLAY");
+
+ }
+
+ virtual void TearDown()
+ {
+#if 0
+ // confirm there aren't any unexpected log messages
+ EXPECT_EQ(0, logCounts[G_LOG_LEVEL_ERROR]);
+ EXPECT_EQ(0, logCounts[G_LOG_LEVEL_CRITICAL]);
+ EXPECT_EQ(0, logCounts[G_LOG_LEVEL_WARNING]);
+ EXPECT_EQ(0, logCounts[G_LOG_LEVEL_MESSAGE]);
+ EXPECT_EQ(0, logCounts[G_LOG_LEVEL_INFO]);
+#endif
+
+ // revert to glib's log handler
+ //g_log_set_default_handler(realLogHandler, this);
+
+ g_clear_pointer(&loop, g_main_loop_unref);
+ }
+
+ private:
+
+ static gboolean
+ wait_for_signal__timeout(gpointer name)
+ {
+ g_error("%s: timed out waiting for signal '%s'", G_STRLOC, (char*)name);
+ return G_SOURCE_REMOVE;
+ }
+
+ static gboolean
+ wait_msec__timeout(gpointer loop)
+ {
+ g_main_loop_quit(static_cast<GMainLoop*>(loop));
+ return G_SOURCE_CONTINUE;
+ }
+
+ protected:
+
+ /* convenience func to loop while waiting for a GObject's signal */
+ void wait_for_signal(gpointer o, const gchar * signal, unsigned int timeout_seconds=5u)
+ {
+ // wait for the signal or for timeout, whichever comes first
+ const auto handler_id = g_signal_connect_swapped(o, signal,
+ G_CALLBACK(g_main_loop_quit),
+ loop);
+ const auto timeout_id = g_timeout_add_seconds(timeout_seconds,
+ wait_for_signal__timeout,
+ loop);
+ g_main_loop_run(loop);
+ g_source_remove(timeout_id);
+ g_signal_handler_disconnect(o, handler_id);
+ }
+
+ /* convenience func to loop for N msec */
+ void wait_msec(unsigned int msec=50u)
+ {
+ const auto id = g_timeout_add(msec, wait_msec__timeout, loop);
+ g_main_loop_run(loop);
+ g_source_remove(id);
+ }
+
+ GMainLoop * loop;
+};