aboutsummaryrefslogtreecommitdiff
path: root/tests/utils/glib-fixture.h
diff options
context:
space:
mode:
authorCharles Kerr <charles.kerr@canonical.com>2016-03-10 12:13:20 -0600
committerCharles Kerr <charles.kerr@canonical.com>2016-03-10 12:13:20 -0600
commitf8a5d99b5ac03b5b759f67b33ed2c989fc0d0ceb (patch)
treeaacb8c5712b1b47faa87f8ad5831a057aeab1825 /tests/utils/glib-fixture.h
parent0194e5f3ea83f13a79f9d87053f6138b79014709 (diff)
downloadayatana-indicator-display-f8a5d99b5ac03b5b759f67b33ed2c989fc0d0ceb.tar.gz
ayatana-indicator-display-f8a5d99b5ac03b5b759f67b33ed2c989fc0d0ceb.tar.bz2
ayatana-indicator-display-f8a5d99b5ac03b5b759f67b33ed2c989fc0d0ceb.zip
cmake and test directory cleanup
Diffstat (limited to 'tests/utils/glib-fixture.h')
-rw-r--r--tests/utils/glib-fixture.h203
1 files changed, 203 insertions, 0 deletions
diff --git a/tests/utils/glib-fixture.h b/tests/utils/glib-fixture.h
new file mode 100644
index 0000000..ccdeccd
--- /dev/null
+++ b/tests/utils/glib-fixture.h
@@ -0,0 +1,203 @@
+/*
+ * 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/>.
+ */
+
+#pragma once
+
+#include <functional> // std::function
+#include <map>
+#include <memory> // std::shared_ptr
+
+#include <glib.h>
+#include <glib/gstdio.h>
+#include <gio/gio.h>
+
+#include <gtest/gtest.h>
+
+#include <locale.h> // setlocale()
+
+class GlibFixture : public ::testing::Test
+{
+ public:
+
+ virtual ~GlibFixture() =default;
+
+ protected:
+
+ virtual void SetUp() override
+ {
+ setlocale(LC_ALL, "C.UTF-8");
+
+ loop = g_main_loop_new(nullptr, false);
+
+#ifdef SCHEMA_DIR
+ // 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);
+#endif
+
+ // fail on unexpected messages from this domain
+ g_log_set_fatal_mask(G_LOG_DOMAIN, G_LOG_LEVEL_WARNING);
+
+ g_unsetenv("DISPLAY");
+
+ }
+
+ virtual void TearDown() override
+ {
+ g_test_assert_expected_messages ();
+
+ g_clear_pointer(&loop, g_main_loop_unref);
+ }
+
+ void expectLogMessage (const gchar *domain, GLogLevelFlags level, const gchar *pattern)
+ {
+ g_test_expect_message (domain, level, pattern);
+ }
+
+ private:
+
+ static gboolean
+ wait_for_signal__timeout(gpointer name)
+ {
+ g_error("%s: timed out waiting for signal '%s'", G_STRLOC, static_cast<const 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, guint timeout_seconds=5)
+ {
+ // 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(guint msec=50)
+ {
+ const auto id = g_timeout_add(msec, wait_msec__timeout, loop);
+ g_main_loop_run(loop);
+ g_source_remove(id);
+ }
+
+ bool wait_for(std::function<bool()> test_function, guint timeout_msec=1000)
+ {
+ auto timer = std::shared_ptr<GTimer>(g_timer_new(), [](GTimer* t){g_timer_destroy(t);});
+ const auto timeout_sec = timeout_msec / 1000.0;
+ for (;;) {
+ if (test_function())
+ return true;
+ //g_message("%f ... %f", g_timer_elapsed(timer.get(), nullptr), timeout_sec);
+ if (g_timer_elapsed(timer.get(), nullptr) >= timeout_sec)
+ return false;
+ wait_msec();
+ }
+ }
+
+ bool wait_for_name_owned(GDBusConnection* connection,
+ const gchar* name,
+ guint timeout_msec=1000,
+ GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START)
+ {
+ struct Data {
+ GMainLoop* loop = nullptr;
+ bool owned = false;
+ };
+ Data data;
+
+ auto on_name_appeared = [](GDBusConnection* /*connection*/,
+ const gchar* /*name_*/,
+ const gchar* name_owner,
+ gpointer gdata)
+ {
+ if (name_owner == nullptr)
+ return;
+ auto tmp = static_cast<Data*>(gdata);
+ tmp->owned = true;
+ g_main_loop_quit(tmp->loop);
+ };
+
+ const auto timeout_id = g_timeout_add(timeout_msec, wait_msec__timeout, loop);
+ data.loop = loop;
+ const auto watch_id = g_bus_watch_name_on_connection(connection,
+ name,
+ flags,
+ on_name_appeared,
+ nullptr, /* name_vanished */
+ &data,
+ nullptr); /* user_data_free_func */
+ g_main_loop_run(loop);
+
+ g_bus_unwatch_name(watch_id);
+ g_source_remove(timeout_id);
+
+ return data.owned;
+ }
+
+ void EXPECT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection,
+ const gchar* name,
+ guint timeout_msec=1000,
+ GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START)
+ {
+ EXPECT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name;
+ }
+
+ void EXPECT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection,
+ const gchar* name,
+ guint timeout_msec=1000,
+ GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START)
+ {
+ EXPECT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name;
+ }
+
+ void ASSERT_NAME_OWNED_EVENTUALLY(GDBusConnection* connection,
+ const gchar* name,
+ guint timeout_msec=1000,
+ GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START)
+ {
+ ASSERT_TRUE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name;
+ }
+
+ void ASSERT_NAME_NOT_OWNED_EVENTUALLY(GDBusConnection* connection,
+ const gchar* name,
+ guint timeout_msec=1000,
+ GBusNameWatcherFlags flags=G_BUS_NAME_WATCHER_FLAGS_AUTO_START)
+ {
+ ASSERT_FALSE(wait_for_name_owned(connection, name, timeout_msec, flags)) << "name: " << name;
+ }
+
+ GMainLoop * loop;
+};
+