Add Unit test cases for class ImsMediaManager

Bug: 238986583
Test: atest ImsMediaJavaUnitTests
Change-Id: I8a2542b41314d5da16aa84f4c797e3a41ecf022e

1 files changed, 188 insertions, 0 deletions

diff --git a/tests/unit/src/com/android/telephony/imsmedia/ImsMediaManagerTest.java b/tests/unit/src/com/android/telephony/imsmedia/ImsMediaManagerTest.java
new file mode 100644
index 00000000..1958251c
--- /dev/null
+++ b/tests/unit/src/com/android/telephony/imsmedia/ImsMediaManagerTest.java
@@ -0,0 +1,188 @@
+/**
+ * Copyright (C) 2022 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.telephony.imsmedia;
+
+import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.os.IBinder;
+import android.os.IInterface;
+import android.os.Parcel;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.net.DatagramSocket;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public class ImsMediaManagerTest {
+    private Executor mExecutor;
+
+    @Mock
+    Context mMockContext;
+    @Mock
+    DatagramSocket mMockRtpSocket, mMockRtcpSocket;
+    @Mock
+    ImsMediaManager.OnConnectedCallback mMockConnectedCallback;
+    @Mock
+    RtpConfig mMockRtpConfig;
+    @Mock
+    ImsMediaSession mMockImsMediaSession;
+    @Mock
+    ImsMediaManager.SessionCallback mMockSessionCallback;
+    @Mock
+    IMediaStubTest mMockImsMedia;
+
+    @Before
+    public void setUp() throws Exception {
+        mExecutor = Executors.newSingleThreadExecutor();
+
+        MockitoAnnotations.initMocks(this);
+        doReturn(mMockImsMedia).when(mMockImsMediaSession).getBinder();
+        doReturn(mMockImsMedia).when(mMockImsMedia).queryLocalInterface(any(String.class));
+        doReturn(true).when(mMockImsMedia).transact(anyInt(), any(Parcel.class), any(), anyInt());
+
+        doAnswer(new Answer<Boolean>() {
+            @Override
+            public Boolean answer(InvocationOnMock invocation) throws Throwable {
+                Object[] args = invocation.getArguments();
+                boolean bServiceConnectionFound = false;
+                boolean bIntentFound = false;
+                for (Object arg : args) {
+                    if (arg instanceof ServiceConnection) {
+                        synchronized (arg) {
+                            bServiceConnectionFound = true;
+                            ((ServiceConnection) arg).onServiceConnected(null,
+                                    (IBinder) mMockImsMedia);
+                            arg.notify();
+                        }
+                    } else if (arg instanceof Intent) {
+                        bIntentFound = true;
+                        Intent intent = (Intent) arg;
+                        assertEquals(intent.getAction(), IImsMedia.class.getName());
+                        assertEquals(intent.getComponent(), ComponentName.createRelative(
+                                ImsMediaManager.MEDIA_SERVICE_PACKAGE,
+                                ImsMediaManager.MEDIA_SERVICE_CLASS));
+                    }
+                }
+
+                assertEquals(bServiceConnectionFound, true);
+                assertEquals(bIntentFound, true);
+                return true;
+            }
+        }).when(mMockContext).bindService(any(Intent.class), any(ServiceConnection.class),
+                eq(Context.BIND_AUTO_CREATE));
+
+        doAnswer(new Answer() {
+            @Override
+            public Object answer(InvocationOnMock invocation) throws Throwable {
+                Object[] args = invocation.getArguments();
+                for (Object arg : args) {
+                    if (arg instanceof ServiceConnection) {
+                        synchronized (arg) {
+                            ((ServiceConnection) arg).onServiceDisconnected(null);
+                            arg.notify();
+                        }
+                    }
+                }
+                return null;
+            }
+        }).when(mMockContext).unbindService(any(ServiceConnection.class));
+    }
+
+    @Test
+    public void testServiceBindingAndUnbinding() {
+        ImsMediaManager imsMediaManager =
+                new ImsMediaManager(mMockContext, mExecutor, mMockConnectedCallback);
+
+        synchronized (mMockConnectedCallback) {
+            try {
+                //Wait for connection callback
+                mMockConnectedCallback.wait(1000);
+
+                //Unbind from service
+                imsMediaManager.release();
+
+                //Wait for disconnect callback
+                mMockConnectedCallback.wait(1000);
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        verify(mMockConnectedCallback).onConnected();
+        verify(mMockConnectedCallback).onDisconnected();
+    }
+
+    @Test
+    public void testOpenAndCloseSession() {
+        ImsMediaManager imsMediaManager =
+                new ImsMediaManager(mMockContext, mExecutor, mMockConnectedCallback);
+
+        synchronized (mMockConnectedCallback) {
+            try {
+                //Wait for connection callback
+                mMockConnectedCallback.wait(1000);
+
+                imsMediaManager.openSession(mMockRtpSocket, mMockRtcpSocket,
+                        ImsMediaSession.SESSION_TYPE_AUDIO, mMockRtpConfig, mExecutor,
+                        mMockSessionCallback);
+
+                imsMediaManager.closeSession(mMockImsMediaSession);
+
+                //Unbind from service
+                imsMediaManager.release();
+
+                //Wait for disconnect callback
+                mMockConnectedCallback.wait(1000);
+
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        }
+
+        try {
+            verify(mMockConnectedCallback).onConnected();
+            verify(mMockImsMedia, times(2)).transact(anyInt(), any(Parcel.class), any(), anyInt());
+            verify(mMockConnectedCallback).onDisconnected();
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public abstract static class IMediaStubBase implements IBinder {
+    }
+
+    public abstract static class IMediaStubTest extends IMediaStubBase implements IInterface {
+        public abstract boolean transact(int code, Parcel data, Parcel reply, int flags);
+    }
+}