Refactor mock CallList functionality

MockCallListWrapper provides an instance of a mock call list
and provides functionality to easily add/remove calls from
the mock call list.

Change-Id: I4f7651284d35bdac61574fd804afa33dbf43d6b0

2 files changed, 105 insertions, 48 deletions

diff --git a/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java b/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
index 55ab1e1dd..3345c6bb0 100644
--- a/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
+++ b/InCallUI/tests/src/com/android/incallui/InCallPresenterTest.java
@@ -32,15 +32,9 @@ import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
 public class InCallPresenterTest extends InstrumentationTestCase {
-    private Call mIncomingCall;
-    private Call mActiveCall;
-    private Call mConnectingCall;
-    private Call mWaitingForAccountsCall;
-    private Call mDisconnectedCall;
-
+    private MockCallListWrapper mCallList;
     @Mock private InCallActivity mInCallActivity;
     @Mock private AudioModeProvider mAudioModeProvider;
-    @Mock private CallList mCallList;
     @Mock private StatusBarNotifier mStatusBarNotifier;
     @Mock private ContactInfoCache mContactInfoCache;
     @Mock private ProximitySensor mProximitySensor;
@@ -54,16 +48,11 @@ public class InCallPresenterTest extends InstrumentationTestCase {
         System.setProperty("dexmaker.dexcache",
                 getInstrumentation().getTargetContext().getCacheDir().getPath());
         MockitoAnnotations.initMocks(this);
-
-        mIncomingCall = getMockCall(Call.State.INCOMING);
-        mActiveCall = getMockCall(Call.State.ACTIVE);
-        mConnectingCall = getMockCall(Call.State.CONNECTING);
-        mWaitingForAccountsCall = getMockCall(Call.State.PRE_DIAL_WAIT, false);
-        mDisconnectedCall = getMockCall(Call.State.DISCONNECTED);
+        mCallList = new MockCallListWrapper();
 
         mInCallPresenter = InCallPresenter.getInstance();
-        mInCallPresenter.setUp(mContext, mCallList, mAudioModeProvider, mStatusBarNotifier,
-                mContactInfoCache, mProximitySensor);
+        mInCallPresenter.setUp(mContext, mCallList.getCallList(), mAudioModeProvider,
+                mStatusBarNotifier, mContactInfoCache, mProximitySensor);
     }
 
     @Override
@@ -87,11 +76,12 @@ public class InCallPresenterTest extends InstrumentationTestCase {
     }
 
     public void testOnCallListChange_sendsNotificationWhenInCall() {
-        when(mCallList.getIncomingCall()).thenReturn(mIncomingCall);
+        mCallList.setHasCall(Call.State.INCOMING, true);
 
-        mInCallPresenter.onCallListChange(mCallList);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
-        verify(mStatusBarNotifier).updateNotification(InCallState.INCOMING, mCallList);
+        verify(mStatusBarNotifier).updateNotification(InCallState.INCOMING,
+                mCallList.getCallList());
         verifyInCallActivityNotStarted();
     }
 
@@ -100,18 +90,18 @@ public class InCallPresenterTest extends InstrumentationTestCase {
      * activity.
      */
     public void testOnCallListChange_handlesCallWaitingWhenScreenOffShouldRestartActivity() {
-        when(mCallList.getActiveCall()).thenReturn(mActiveCall);
+        mCallList.setHasCall(Call.State.ACTIVE, true);
 
-        mInCallPresenter.onCallListChange(mCallList);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
         mInCallPresenter.setActivity(mInCallActivity);
 
         // Pretend that there is a call waiting and the screen is off
         when(mInCallActivity.isDestroyed()).thenReturn(false);
         when(mInCallActivity.isFinishing()).thenReturn(false);
         when(mProximitySensor.isScreenReallyOff()).thenReturn(true);
-        when(mCallList.getIncomingCall()).thenReturn(mIncomingCall);
+        mCallList.setHasCall(Call.State.INCOMING, true);
 
-        mInCallPresenter.onCallListChange(mCallList);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
         verify(mInCallActivity).finish();
     }
 
@@ -120,14 +110,14 @@ public class InCallPresenterTest extends InstrumentationTestCase {
      * that it can display an error dialog.
      */
     public void testOnCallListChange_pendingOutgoingToInCallTransitionShowsUiForErrorDialog() {
-        when(mCallList.getPendingOutgoingCall()).thenReturn(mConnectingCall);
+        mCallList.setHasCall(Call.State.CONNECTING, true);
 
-        mInCallPresenter.onCallListChange(mCallList);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
-        when(mCallList.getPendingOutgoingCall()).thenReturn(null);
-        when(mCallList.getActiveCall()).thenReturn(mActiveCall);
+        mCallList.setHasCall(Call.State.CONNECTING, false);
+        mCallList.setHasCall(Call.State.ACTIVE, true);
 
-        mInCallPresenter.onCallListChange(mCallList);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
         verify(mContext).startActivity(InCallPresenter.getInstance().getInCallIntent(false, false));
         verifyIncomingCallNotificationNotSent();
@@ -138,8 +128,8 @@ public class InCallPresenterTest extends InstrumentationTestCase {
      * to display the account picker.
      */
     public void testOnCallListChange_noAccountProvidedForCallShowsUiForAccountPicker() {
-        when(mCallList.getWaitingForAccountCall()).thenReturn(mWaitingForAccountsCall);
-        mInCallPresenter.onCallListChange(mCallList);
+        mCallList.setHasCall(Call.State.PRE_DIAL_WAIT, true);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
         verify(mContext).startActivity(InCallPresenter.getInstance().getInCallIntent(false, false));
         verifyIncomingCallNotificationNotSent();
@@ -150,24 +140,24 @@ public class InCallPresenterTest extends InstrumentationTestCase {
      * InCallActivity is not displayed.
      */
     public void testOnCallListChange_noCallsToPendingOutgoingDoesNotShowUi() {
-        when(mCallList.getPendingOutgoingCall()).thenReturn(mConnectingCall);
-        mInCallPresenter.onCallListChange(mCallList);
+        mCallList.setHasCall(Call.State.CONNECTING, true);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
         verifyInCallActivityNotStarted();
         verifyIncomingCallNotificationNotSent();
     }
 
     public void testOnCallListChange_LastCallDisconnectedNoCallsLeftFinishesUi() {
-        when(mCallList.getDisconnectedCall()).thenReturn(mDisconnectedCall);
-        mInCallPresenter.onCallListChange(mCallList);
+        mCallList.setHasCall(Call.State.DISCONNECTED, true);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
 
         mInCallPresenter.setActivity(mInCallActivity);
 
         verify(mInCallActivity, never()).finish();
 
         // Last remaining disconnected call is removed from CallList, activity should shut down.
-        when(mCallList.getDisconnectedCall()).thenReturn(null);
-        mInCallPresenter.onCallListChange(mCallList);
+        mCallList.setHasCall(Call.State.DISCONNECTED, false);
+        mInCallPresenter.onCallListChange(mCallList.getCallList());
         verify(mInCallActivity).finish();
     }
 
@@ -197,17 +187,4 @@ public class InCallPresenterTest extends InstrumentationTestCase {
         verify(mStatusBarNotifier, never()).updateNotification(Mockito.any(InCallState.class),
                 Mockito.any(CallList.class));
     }
-
-    private static Call getMockCall(int state) {
-        return getMockCall(state, true);
-    }
-
-    private static Call getMockCall(int state, boolean hasAccountHandle) {
-        final Call call = Mockito.mock(Call.class);
-        when(call.getState()).thenReturn(Integer.valueOf(state));
-        if (hasAccountHandle) {
-            when(call.getAccountHandle()).thenReturn(new PhoneAccountHandle(null, null));
-        }
-        return call;
-    }
 }
diff --git a/InCallUI/tests/src/com/android/incallui/MockCallListWrapper.java b/InCallUI/tests/src/com/android/incallui/MockCallListWrapper.java
new file mode 100644
index 000000000..5b574825c
--- /dev/null
+++ b/InCallUI/tests/src/com/android/incallui/MockCallListWrapper.java
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 2015 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 com.android.incallui;
+
+import static org.mockito.Mockito.anyInt;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.telecom.PhoneAccountHandle;
+
+import org.mockito.Mockito;
+import org.mockito.invocation.InvocationOnMock;
+import org.mockito.stubbing.Answer;
+
+import java.util.HashSet;
+
+/**
+ * Provides an instance of a mock CallList, and provides utility methods to put the CallList into
+ * various states (e.g. incoming call, active call, call waiting).
+ */
+public class MockCallListWrapper {
+    private CallList mCallList;
+    private HashSet<Integer> mCallSet = new HashSet<>();
+
+    public MockCallListWrapper() {
+        mCallList = Mockito.mock(CallList.class);
+        mCallList = spy(new CallList());
+        when(mCallList.getFirstCallWithState(anyInt())).thenAnswer(new Answer<Call>() {
+            @Override
+            public Call answer(InvocationOnMock i) throws Throwable {
+                Object[] args = i.getArguments();
+                final int state = (int) args[0];
+                if (mCallSet.contains(state)) {
+                    return getMockCall(state);
+                } else {
+                    return null;
+                }
+            }
+        });
+    }
+
+    public CallList getCallList() {
+        return mCallList;
+    }
+
+    public void setHasCall(int state, boolean hasCall) {
+        if (hasCall) {
+            mCallSet.add(state);
+        } else {
+            mCallSet.remove(state);
+        }
+    }
+
+    private static Call getMockCall(int state) {
+        return getMockCall(state, state != Call.State.PRE_DIAL_WAIT);
+    }
+
+    private static Call getMockCall(int state, boolean hasAccountHandle) {
+        final Call call = Mockito.mock(Call.class);
+        when(call.getState()).thenReturn(Integer.valueOf(state));
+        if (hasAccountHandle) {
+            when(call.getAccountHandle()).thenReturn(new PhoneAccountHandle(null, null));
+        }
+        return call;
+    }
+}