[MS01] Add the IP memory store service.

Bug: 116512211
Test: Added initial tests
Change-Id: I9d9af4097e3e2d7afd9956b9cbfa29a9f9558ae0

tests/net/java/android/net/IpMemoryStoreTest.java

@@ -0,0 +1,53 @@
+/*
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package android.net;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.doReturn;
+
+import android.content.Context;
+import android.os.RemoteException;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class IpMemoryStoreTest {
+    @Mock
+    Context mMockContext;
+    @Mock
+    IIpMemoryStore mMockService;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+    }
+
+    // TODO : remove this useless test
+    @Test
+    public void testVersion() throws RemoteException {
+        doReturn(30).when(mMockService).version();
+        final IpMemoryStore store = new IpMemoryStore(mMockContext, mMockService);
+        assertEquals(store.version(), 30);
+    }
+}