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authorTed Gould <ted@gould.cx>2015-05-27 10:00:17 -0500
committerTed Gould <ted@gould.cx>2015-05-27 10:00:17 -0500
commit6a5b055dd32fd6c70100fb54021238bf26dd3123 (patch)
tree5cd40579885a32ec006c31ee697ca4f56ed2734c
parent0a1022595e419c0dd06007329a6e95619d21f4fd (diff)
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Stealing the eventually code from indicator messages
-rw-r--r--tests/media-player-user.cc75
1 files changed, 75 insertions, 0 deletions
diff --git a/tests/media-player-user.cc b/tests/media-player-user.cc
index 8d2fcb1..23bed06 100644
--- a/tests/media-player-user.cc
+++ b/tests/media-player-user.cc
@@ -17,6 +17,9 @@
* Ted Gould <ted@canonical.com>
*/
+#include <chrono>
+#include <future>
+
#include <gtest/gtest.h>
#include <gio/gio.h>
#include <libdbustest/dbus-test.h>
@@ -37,6 +40,8 @@ class MediaPlayerUserTest : public ::testing::Test
GDBusConnection * system = NULL;
GDBusProxy * proxy = NULL;
+ std::chrono::milliseconds _eventuallyTime = std::chrono::seconds{5};
+
virtual void SetUp() {
service = dbus_test_service_new(NULL);
dbus_test_service_set_bus(service, DBUS_TEST_SERVICE_BUS_SYSTEM);
@@ -95,8 +100,78 @@ class MediaPlayerUserTest : public ::testing::Test
void set_property (const gchar * name, GVariant * value) {
dbus_test_dbus_mock_object_update_property((DbusTestDbusMock *)service_mock, service_mock.get_sound(), name, value, NULL);
}
+
+ testing::AssertionResult expectEventually (std::function<testing::AssertionResult(void)> &testfunc) {
+ auto loop = std::shared_ptr<GMainLoop>(g_main_loop_new(nullptr, FALSE), [](GMainLoop * loop) { if (loop != nullptr) g_main_loop_unref(loop); });
+
+ std::promise<testing::AssertionResult> retpromise;
+ auto retfuture = retpromise.get_future();
+ auto start = std::chrono::steady_clock::now();
+
+ /* The core of the idle function as an object so we can use the C++-isms
+ of attaching the variables and make this code reasonably readable */
+ std::function<void(void)> idlefunc = [&loop, &retpromise, &testfunc, &start, this]() -> void {
+ auto result = testfunc();
+
+ if (result == false && _eventuallyTime > (std::chrono::steady_clock::now() - start)) {
+ return;
+ }
+
+ retpromise.set_value(result);
+ g_main_loop_quit(loop.get());
+ };
+
+ auto idlesrc = g_idle_add([](gpointer data) -> gboolean {
+ auto func = reinterpret_cast<std::function<void(void)> *>(data);
+ (*func)();
+ return G_SOURCE_CONTINUE;
+ }, &idlefunc);
+
+ g_main_loop_run(loop.get());
+ g_source_remove(idlesrc);
+
+ return retfuture.get();
+ }
+
+ /* Eventually Helpers */
+ #define _EVENTUALLY_HELPER(oper) \
+ template <typename... Args> testing::AssertionResult expectEventually##oper (Args&& ... args) { \
+ std::function<testing::AssertionResult(void)> func = [&]() { \
+ return testing::internal::CmpHelper##oper(std::forward<Args>(args)...); \
+ }; \
+ return expectEventually(func); \
+ }
+
+ _EVENTUALLY_HELPER(EQ);
+ _EVENTUALLY_HELPER(NE);
+ _EVENTUALLY_HELPER(LT);
+ _EVENTUALLY_HELPER(GT);
+ _EVENTUALLY_HELPER(STREQ);
+ _EVENTUALLY_HELPER(STRNE);
+
+ #undef _EVENTUALLY_HELPER
};
+/* Helpers */
+#define EXPECT_EVENTUALLY_EQ(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallyEQ, expected, actual)
+
+#define EXPECT_EVENTUALLY_NE(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallyNE, expected, actual)
+
+#define EXPECT_EVENTUALLY_LT(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallyLT, expected, actual)
+
+#define EXPECT_EVENTUALLY_GT(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallyGT, expected, actual)
+
+#define EXPECT_EVENTUALLY_STREQ(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallySTREQ, expected, actual)
+
+#define EXPECT_EVENTUALLY_STRNE(expected, actual) \
+ EXPECT_PRED_FORMAT2(MediaPlayerUserTest::expectEventuallySTRNE, expected, actual)
+
+
TEST_F(MediaPlayerUserTest, BasicObject) {
MediaPlayerUser * player = media_player_user_new("user");
ASSERT_NE(nullptr, player);