Add first version

[ric-plt/sdl.git] / tst / timer_test.cpp

diff --git a/tst/timer_test.cpp b/tst/timer_test.cpp
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+++ b/tst/timer_test.cpp
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+/*
+   Copyright (c) 2018-2019 Nokia.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+#include <type_traits>
+#include <memory>
+#include <gmock/gmock.h>
+#include "private/timer.hpp"
+#include "private/tst/enginemock.hpp"
+
+using namespace shareddatalayer;
+using namespace shareddatalayer::tst;
+using namespace testing;
+
+namespace
+{
+    class TimerTest: public testing::Test
+    {
+    public:
+        NiceMock<EngineMock> engineMock;
+        const Timer::Duration duration;
+        std::unique_ptr<Timer> timer;
+
+        TimerTest():
+            duration(std::chrono::duration_cast<Timer::Duration>(std::chrono::seconds(12))),
+            timer(new Timer(engineMock))
+        {
+        }
+    };
+
+    void nop() { }
+}
+
+TEST_F(TimerTest, IsNotCopyableAndIsNotMovable)
+{
+    EXPECT_FALSE(std::is_copy_assignable<Timer>::value);
+    EXPECT_FALSE(std::is_move_assignable<Timer>::value);
+    EXPECT_FALSE(std::is_copy_constructible<Timer>::value);
+    EXPECT_FALSE(std::is_move_constructible<Timer>::value);
+}
+
+TEST_F(TimerTest, ArmCallsArmOfAssociatedTimerService)
+{
+    EXPECT_CALL(engineMock, armTimer(_, duration, _))
+        .Times(1);
+    timer->arm(duration, nop);
+}
+
+TEST_F(TimerTest, DisarmingCallsDisarmOfAssociatedTimerService)
+{
+    timer->arm(duration, nop);
+    EXPECT_CALL(engineMock, disarmTimer(_))
+        .Times(1);
+    timer->disarm();
+}
+
+TEST_F(TimerTest, DisarmingUnArmedTimerDoesNothing)
+{
+    EXPECT_CALL(engineMock, disarmTimer(_))
+        .Times(0);
+    timer->disarm();
+}
+
+TEST_F(TimerTest, DoubleDisarmingDoesNothing)
+{
+    timer->arm(duration, nop);
+    EXPECT_CALL(engineMock, disarmTimer(_))
+        .Times(1);
+    timer->disarm();
+    timer->disarm();
+}
+
+TEST_F(TimerTest, DoubleArmingDisarmsFirst)
+{
+    InSequence dummy;
+    EXPECT_CALL(engineMock, armTimer(_, duration, _))
+        .Times(1);
+    timer->arm(duration, nop);
+    EXPECT_CALL(engineMock, disarmTimer(_))
+        .Times(1);
+    EXPECT_CALL(engineMock, armTimer(_, duration, _))
+        .Times(1);
+    timer->arm(duration, nop);
+    Mock::VerifyAndClear(&engineMock);
+}
+
+TEST_F(TimerTest, DestructorDisarms)
+{
+    timer->arm(duration, nop);
+    EXPECT_CALL(engineMock, disarmTimer(_))
+        .Times(1);
+    timer.reset();
+}
+
+TEST_F(TimerTest, AfterTimerHasExpiredItIsNotArmedAnymore)
+{
+    Timer::Callback savedCb;
+    ON_CALL(engineMock, armTimer(_, _, _))
+        .WillByDefault(SaveArg<2>(&savedCb));
+    timer->arm(duration, nop);
+    savedCb();
+    EXPECT_FALSE(timer->isArmed());
+}
+
+TEST_F(TimerTest, ArmingNullCallbackCallsSHAREDDATALAYER_ABORT)
+{
+    EXPECT_EXIT(timer->arm(duration, Timer::Callback()),
+        KilledBySignal(SIGABRT), "timer\\.cpp");
+}