Add first version

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

diff --git a/tst/asyncdummystorage_test.cpp b/tst/asyncdummystorage_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 <gtest/gtest.h>
+#include <type_traits>
+#include <memory>
+#include <sys/eventfd.h>
+#include "private/asyncdummystorage.hpp"
+#include "private/tst/enginemock.hpp"
+
+using namespace shareddatalayer;
+using namespace shareddatalayer::tst;
+using namespace testing;
+
+namespace
+{
+    class AsyncDummyStorageTest: public testing::Test
+    {
+    public:
+        std::shared_ptr<StrictMock<EngineMock>> engineMock;
+        int fd;
+        AsyncStorage::Namespace ns;
+        Engine::Callback storedCallback;
+        std::unique_ptr<AsyncDummyStorage> dummyStorage;
+
+        AsyncDummyStorageTest():
+            engineMock(std::make_shared<StrictMock<EngineMock>>()),
+            fd(10),
+            ns("someKnownNamespace")
+        {
+            dummyStorage.reset(new AsyncDummyStorage(engineMock));
+        }
+
+        MOCK_METHOD1(ack1, void(const std::error_code&));
+
+        MOCK_METHOD2(ack2, void(const std::error_code&, bool));
+
+        MOCK_METHOD2(ack3, void(const std::error_code&, const AsyncStorage::DataMap&));
+
+        MOCK_METHOD2(ack4, void(const std::error_code&, const AsyncStorage::Keys&));
+
+        void expectAck1()
+        {
+            EXPECT_CALL(*this, ack1(std::error_code()))
+                .Times(1);
+        }
+
+        void expectAck2()
+        {
+            EXPECT_CALL(*this, ack2(std::error_code(), true))
+                .Times(1);
+        }
+
+        void expectAck3()
+        {
+            EXPECT_CALL(*this, ack3(std::error_code(), IsEmpty()))
+                .Times(1);
+        }
+
+        void expectAck4()
+        {
+            EXPECT_CALL(*this, ack4(std::error_code(), IsEmpty()))
+                .Times(1);
+        }
+
+        void expectPostCallback()
+        {
+            EXPECT_CALL(*engineMock, postCallback(_))
+                .Times(1)
+                .WillOnce(SaveArg<0>(&storedCallback));
+        }
+    };
+}
+
+TEST_F(AsyncDummyStorageTest, IsNotCopyableAndIsNotMovable)
+{
+    EXPECT_FALSE(std::is_copy_assignable<AsyncDummyStorage>::value);
+    EXPECT_FALSE(std::is_move_assignable<AsyncDummyStorage>::value);
+    EXPECT_FALSE(std::is_copy_constructible<AsyncDummyStorage>::value);
+    EXPECT_FALSE(std::is_move_constructible<AsyncDummyStorage>::value);
+}
+
+TEST_F(AsyncDummyStorageTest, ImplementsAsyncStorage)
+{
+    EXPECT_TRUE((std::is_base_of<AsyncStorage, AsyncDummyStorage>::value));
+}
+
+TEST_F(AsyncDummyStorageTest, CanGetFd)
+{
+    EXPECT_CALL(*engineMock, fd())
+        .Times(1)
+        .WillOnce(Return(fd));
+    EXPECT_EQ(fd, dummyStorage->fd());
+}
+
+TEST_F(AsyncDummyStorageTest, CanHandleEvents)
+{
+    EXPECT_CALL(*engineMock, handleEvents())
+        .Times(1);
+    dummyStorage->handleEvents();
+}
+
+TEST_F(AsyncDummyStorageTest, AcksAreImmediatelyScheduled)
+{
+    InSequence dummy;
+
+    expectPostCallback();
+    dummyStorage->waitReadyAsync(ns, std::bind(&AsyncDummyStorageTest::ack1,
+                                               this,
+                                               std::placeholders::_1));
+    expectAck1();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->setAsync(ns, { }, std::bind(&AsyncDummyStorageTest::ack1,
+                                              this,
+                                              std::placeholders::_1));
+    expectAck1();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->setIfAsync(ns, { }, { }, { }, std::bind(&AsyncDummyStorageTest::ack2,
+                                                          this,
+                                                          std::placeholders::_1,
+                                                          std::placeholders::_2));
+    expectAck2();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->setIfNotExistsAsync(ns, { }, { }, std::bind(&AsyncDummyStorageTest::ack2,
+                                                              this,
+                                                              std::placeholders::_1,
+                                                              std::placeholders::_2));
+    expectAck2();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->getAsync(ns, { }, std::bind(&AsyncDummyStorageTest::ack3,
+                                              this,
+                                              std::placeholders::_1,
+                                              std::placeholders::_2));
+    expectAck3();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->removeAsync(ns, { }, std::bind(&AsyncDummyStorageTest::ack1,
+                                                 this,
+                                                 std::placeholders::_1));
+    expectAck1();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->removeIfAsync(ns, { }, { }, std::bind(&AsyncDummyStorageTest::ack2,
+                                                        this,
+                                                        std::placeholders::_1,
+                                                        std::placeholders::_2));
+    expectAck2();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->findKeysAsync(ns,
+                                "*",
+                                std::bind(&AsyncDummyStorageTest::ack4,
+                                          this,
+                                          std::placeholders::_1,
+                                          std::placeholders::_2));
+    expectAck4();
+    storedCallback();
+
+    expectPostCallback();
+    dummyStorage->removeAllAsync(ns, std::bind(&AsyncDummyStorageTest::ack1,
+                                               this,
+                                               std::placeholders::_1));
+    expectAck1();
+    storedCallback();
+}