Merge "[Ongoing Call Chip] Add an ongoing call chip in the status bar." into sc-dev

11 files changed, 391 insertions, 10 deletions

diff --git a/packages/SystemUI/res/drawable/ongoing_call_chip_bg.xml b/packages/SystemUI/res/drawable/ongoing_call_chip_bg.xml
new file mode 100644
index 000000000000..bdd6270bb50b
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ongoing_call_chip_bg.xml
@@ -0,0 +1,20 @@
+<!--
+  ~ Copyright (C) 2021 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.
+  -->
+
+<shape xmlns:android="http://schemas.android.com/apk/res/android">
+    <solid android:color="?android:attr/colorAccent" />
+    <corners android:radius="@dimen/ongoing_call_chip_corner_radius" />
+</shape>
\ No newline at end of file
diff --git a/packages/SystemUI/res/layout/ongoing_call_chip.xml b/packages/SystemUI/res/layout/ongoing_call_chip.xml
new file mode 100644
index 000000000000..c90fc3151ee7
--- /dev/null
+++ b/packages/SystemUI/res/layout/ongoing_call_chip.xml
@@ -0,0 +1,50 @@
+<!--
+  ~ Copyright (C) 2021 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.
+  -->
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/ongoing_call_chip"
+    android:layout_width="wrap_content"
+    android:layout_height="@dimen/ongoing_appops_chip_height"
+    android:layout_gravity="center_vertical|start"
+    android:gravity="center_vertical"
+    android:background="@drawable/ongoing_call_chip_bg"
+    android:paddingStart="@dimen/ongoing_call_chip_side_padding"
+    android:paddingEnd="@dimen/ongoing_call_chip_side_padding"
+    android:visibility="gone"
+>
+
+    <ImageView
+        android:src="@*android:drawable/ic_phone"
+        android:layout_width="@dimen/ongoing_call_chip_icon_size"
+        android:layout_height="@dimen/ongoing_call_chip_icon_size"
+        android:paddingEnd="@dimen/ongoing_call_chip_icon_text_padding"
+        android:tint="?android:attr/colorPrimary"
+    />
+
+    <!-- TODO(b/183229367): The text in this view isn't quite centered within the chip. -->
+    <!-- TODO(b/183229367): This text view's width shouldn't change as the time increases. -->
+    <Chronometer
+        android:id="@+id/ongoing_call_chip_time"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:singleLine="true"
+        android:gravity="center"
+        android:textAppearance="@android:style/TextAppearance.Material.Small"
+        android:fontFamily="@*android:string/config_headlineFontFamily"
+        android:textColor="?android:attr/colorPrimary"
+    />
+
+</LinearLayout>
diff --git a/packages/SystemUI/res/layout/status_bar.xml b/packages/SystemUI/res/layout/status_bar.xml
index f8db97dbf800..8b244c757649 100644
--- a/packages/SystemUI/res/layout/status_bar.xml
+++ b/packages/SystemUI/res/layout/status_bar.xml
@@ -82,6 +82,8 @@
                     android:gravity="center_vertical|start"
                 />
 
+                <include layout="@layout/ongoing_call_chip" />
+
                 <com.android.systemui.statusbar.AlphaOptimizedFrameLayout
                     android:id="@+id/notification_icon_area"
                     android:layout_width="0dp"
diff --git a/packages/SystemUI/res/values/dimens.xml b/packages/SystemUI/res/values/dimens.xml
index 237edf8c973b..e834f3f18c10 100644
--- a/packages/SystemUI/res/values/dimens.xml
+++ b/packages/SystemUI/res/values/dimens.xml
@@ -1442,4 +1442,11 @@
     <dimen name="wallet_empty_state_corner_radius">24dp</dimen>
     <dimen name="wallet_tile_card_view_height">32dp</dimen>
     <dimen name="wallet_tile_card_view_width">50dp</dimen>
+
+    <!-- Ongoing call chip -->
+    <dimen name="ongoing_call_chip_side_padding">12dp</dimen>
+    <dimen name="ongoing_call_chip_icon_size">16dp</dimen>
+    <!-- The padding between the icon and the text. -->
+    <dimen name="ongoing_call_chip_icon_text_padding">4dp</dimen>
+    <dimen name="ongoing_call_chip_corner_radius">28dp</dimen>
 </resources>
diff --git a/packages/SystemUI/res/values/flags.xml b/packages/SystemUI/res/values/flags.xml
index c39db941af38..bbf204844e29 100644
--- a/packages/SystemUI/res/values/flags.xml
+++ b/packages/SystemUI/res/values/flags.xml
@@ -49,7 +49,7 @@
 
     <bool name="flag_charging_ripple">false</bool>
 
-    <bool name="flag_ongoing_call_status_bar_chip">false</bool>
+    <bool name="flag_ongoing_call_status_bar_chip">true</bool>
 
     <bool name="flag_smartspace">false</bool>
 </resources>
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java
index 14c73b5cbb4c..20383feff9bc 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/StatusBarDependenciesModule.java
@@ -63,6 +63,7 @@ import com.android.systemui.statusbar.policy.RemoteInputUriController;
 import com.android.systemui.tracing.ProtoTracer;
 import com.android.systemui.util.DeviceConfigProxy;
 import com.android.systemui.util.concurrency.DelayableExecutor;
+import com.android.systemui.util.time.SystemClock;
 import com.android.wm.shell.bubbles.Bubbles;
 
 import java.util.Optional;
@@ -234,9 +235,11 @@ public interface StatusBarDependenciesModule {
     @Provides
     @SysUISingleton
     static OngoingCallController provideOngoingCallController(
-            CommonNotifCollection notifCollection, FeatureFlags featureFlags) {
+            CommonNotifCollection notifCollection,
+            FeatureFlags featureFlags,
+            SystemClock systemClock) {
         OngoingCallController ongoingCallController =
-                new OngoingCallController(notifCollection, featureFlags);
+                new OngoingCallController(notifCollection, featureFlags, systemClock);
         ongoingCallController.init();
         return ongoingCallController;
     }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragment.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragment.java
index f64a0e03698a..9d1c60928106 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragment.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragment.java
@@ -38,6 +38,7 @@ import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.StatusBarState;
 import com.android.systemui.statusbar.phone.StatusBarIconController.DarkIconManager;
 import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallController;
+import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallListener;
 import com.android.systemui.statusbar.policy.EncryptionHelper;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.statusbar.policy.NetworkController;
@@ -67,6 +68,7 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
     private NetworkController mNetworkController;
     private LinearLayout mSystemIconArea;
     private View mClockView;
+    private ViewGroup mOngoingCallChip;
     private View mNotificationIconAreaInner;
     private View mCenteredIconArea;
     private int mDisabled1;
@@ -86,6 +88,20 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         }
     };
 
+    private final OngoingCallListener mOngoingCallListener = new OngoingCallListener() {
+        @Override
+        public void onOngoingCallStarted(boolean animate) {
+            disable(getContext().getDisplayId(), mDisabled1, mDisabled2, animate);
+            animateShow(mOngoingCallChip, animate);
+        }
+
+        @Override
+        public void onOngoingCallEnded(boolean animate) {
+            disable(getContext().getDisplayId(), mDisabled1, mDisabled2, animate);
+            animateHiddenState(mOngoingCallChip, View.GONE, animate);
+        }
+    };
+
     @Inject
     public CollapsedStatusBarFragment(OngoingCallController ongoingCallController) {
         mOngoingCallController = ongoingCallController;
@@ -142,6 +158,7 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         super.onResume();
         mCommandQueue.addCallback(this);
         mStatusBarStateController.addCallback(this);
+        mOngoingCallController.addCallback(mOngoingCallListener);
     }
 
     @Override
@@ -149,6 +166,7 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         super.onPause();
         mCommandQueue.removeCallback(this);
         mStatusBarStateController.removeCallback(this);
+        mOngoingCallController.removeCallback(mOngoingCallListener);
     }
 
     @Override
@@ -179,6 +197,8 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         }
         statusBarCenteredIconArea.addView(mCenteredIconArea);
 
+        initOngoingCallChip();
+
         // Default to showing until we know otherwise.
         showNotificationIconArea(false);
     }
@@ -228,6 +248,10 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
             state |= DISABLE_CLOCK;
         }
 
+        if (mOngoingCallController.getHasOngoingCall()) {
+            state |= DISABLE_NOTIFICATION_ICONS;
+        }
+
         if (!mKeyguardStateController.isLaunchTransitionFadingAway()
                 && !mKeyguardStateController.isKeyguardFadingAway()
                 && shouldHideNotificationIcons()
@@ -395,6 +419,11 @@ public class CollapsedStatusBarFragment extends Fragment implements CommandQueue
         }
     }
 
+    private void initOngoingCallChip() {
+        mOngoingCallChip = mStatusBar.findViewById(R.id.ongoing_call_chip);
+        mOngoingCallController.setChipView(mOngoingCallChip);
+    }
+
     @Override
     public void onStateChanged(int newState) {
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallController.kt
index 60d3ea3a7093..b55db6fd1e7d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallController.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallController.kt
@@ -19,11 +19,16 @@ package com.android.systemui.statusbar.phone.ongoingcall
 import android.app.Notification
 import android.app.Notification.CallStyle.CALL_TYPE_ONGOING
 import android.util.Log
+import android.view.ViewGroup
+import android.widget.Chronometer
+import com.android.systemui.R
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.statusbar.FeatureFlags
 import com.android.systemui.statusbar.notification.collection.NotificationEntry
 import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection
 import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener
+import com.android.systemui.statusbar.policy.CallbackController
+import com.android.systemui.util.time.SystemClock
 import javax.inject.Inject
 
 /**
@@ -32,19 +37,39 @@ import javax.inject.Inject
 @SysUISingleton
 class OngoingCallController @Inject constructor(
     private val notifCollection: CommonNotifCollection,
-    private val featureFlags: FeatureFlags
-) {
+    private val featureFlags: FeatureFlags,
+    private val systemClock: SystemClock
+) : CallbackController<OngoingCallListener> {
+
+    var hasOngoingCall = false
+        private set
+    private var chipView: ViewGroup? = null
+
+    private val mListeners: MutableList<OngoingCallListener> = mutableListOf()
 
     private val notifListener = object : NotifCollectionListener {
         override fun onEntryUpdated(entry: NotificationEntry) {
-            if (isOngoingCallNotification(entry) && DEBUG) {
-                Log.d(TAG, "Ongoing call notification updated")
+            if (isOngoingCallNotification(entry)) {
+                val timeView = chipView?.findViewById<Chronometer>(R.id.ongoing_call_chip_time)
+                if (timeView != null) {
+                    hasOngoingCall = true
+                    val callStartTime = entry.sbn.notification.`when`
+                    timeView.base = callStartTime -
+                            System.currentTimeMillis() +
+                            systemClock.elapsedRealtime()
+                    timeView.start()
+                    mListeners.forEach { l -> l.onOngoingCallStarted(animate = true) }
+                } else if (DEBUG) {
+                    Log.w(TAG, "Ongoing call chip view could not be found; " +
+                            "Not displaying chip in status bar")
+                }
             }
         }
 
         override fun onEntryRemoved(entry: NotificationEntry, reason: Int) {
-            if (isOngoingCallNotification(entry) && DEBUG) {
-                Log.d(TAG, "Ongoing call notification removed")
+            if (isOngoingCallNotification(entry)) {
+                hasOngoingCall = false
+                mListeners.forEach { l -> l.onOngoingCallEnded(animate = true) }
             }
         }
     }
@@ -54,6 +79,24 @@ class OngoingCallController @Inject constructor(
             notifCollection.addCollectionListener(notifListener)
         }
     }
+
+    fun setChipView(chipView: ViewGroup?) {
+        this.chipView = chipView
+    }
+
+    override fun addCallback(listener: OngoingCallListener) {
+        synchronized(mListeners) {
+            if (!mListeners.contains(listener)) {
+                mListeners.add(listener)
+            }
+        }
+    }
+
+    override fun removeCallback(listener: OngoingCallListener) {
+        synchronized(mListeners) {
+            mListeners.remove(listener)
+        }
+    }
 }
 
 private fun isOngoingCallNotification(entry: NotificationEntry): Boolean {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallListener.kt b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallListener.kt
new file mode 100644
index 000000000000..7c583a1491e0
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallListener.kt
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2021 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.systemui.statusbar.phone.ongoingcall
+
+/** A listener that's notified when an ongoing call is started or ended. */
+interface OngoingCallListener {
+    /** Called when an ongoing call is started. */
+    fun onOngoingCallStarted(animate: Boolean)
+
+    /** Called when an ongoing call is ended. */
+    fun onOngoingCallEnded(animate: Boolean)
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragmentTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragmentTest.java
index 96cdaf98d964..67fd5eb1acac 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragmentTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CollapsedStatusBarFragmentTest.java
@@ -38,12 +38,16 @@ import com.android.systemui.R;
 import com.android.systemui.SysuiBaseFragmentTest;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallController;
+import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallListener;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mockito;
 
+import java.util.Objects;
+
 @RunWith(AndroidTestingRunner.class)
 @RunWithLooper(setAsMainLooper = true)
 @SmallTest
@@ -53,6 +57,7 @@ public class CollapsedStatusBarFragmentTest extends SysuiBaseFragmentTest {
     private View mNotificationAreaInner;
     private View mCenteredNotificationAreaView;
     private StatusBarStateController mStatusBarStateController;
+    private OngoingCallController mOngoingCallController;
 
     public CollapsedStatusBarFragmentTest() {
         super(CollapsedStatusBarFragment.class);
@@ -162,8 +167,51 @@ public class CollapsedStatusBarFragmentTest extends SysuiBaseFragmentTest {
         Mockito.verify(mNotificationAreaInner, atLeast(1)).setVisibility(eq(View.VISIBLE));
     }
 
+    @Test
+    public void onOngoingCallStarted_notificationsHiddenAndOngoingCallChipDisplayed() {
+        mFragments.dispatchResume();
+        processAllMessages();
+
+        CollapsedStatusBarFragment fragment = (CollapsedStatusBarFragment) mFragment;
+        fragment.initNotificationIconArea(mMockNotificiationAreaController);
+
+        ArgumentCaptor<OngoingCallListener> ongoingCallListenerCaptor = ArgumentCaptor.forClass(
+                OngoingCallListener.class);
+        Mockito.verify(mOngoingCallController).addCallback(ongoingCallListenerCaptor.capture());
+        OngoingCallListener listener = Objects.requireNonNull(ongoingCallListenerCaptor.getValue());
+
+        when(mOngoingCallController.getHasOngoingCall()).thenReturn(true);
+        listener.onOngoingCallStarted(/* animate= */ false);
+
+        assertEquals(View.VISIBLE,
+                mFragment.getView().findViewById(R.id.ongoing_call_chip).getVisibility());
+        Mockito.verify(mNotificationAreaInner, atLeast(1)).setVisibility(eq(View.INVISIBLE));
+    }
+
+    @Test
+    public void onOngoingCallEnded_notificationsDisplayedAndOngoingCallChipHidden() {
+        mFragments.dispatchResume();
+        processAllMessages();
+
+        CollapsedStatusBarFragment fragment = (CollapsedStatusBarFragment) mFragment;
+        fragment.initNotificationIconArea(mMockNotificiationAreaController);
+
+        ArgumentCaptor<OngoingCallListener> ongoingCallListenerCaptor = ArgumentCaptor.forClass(
+                OngoingCallListener.class);
+        Mockito.verify(mOngoingCallController).addCallback(ongoingCallListenerCaptor.capture());
+        OngoingCallListener listener = Objects.requireNonNull(ongoingCallListenerCaptor.getValue());
+
+        when(mOngoingCallController.getHasOngoingCall()).thenReturn(false);
+        listener.onOngoingCallEnded(/* animate= */ false);
+
+        assertEquals(View.GONE,
+                mFragment.getView().findViewById(R.id.ongoing_call_chip).getVisibility());
+        Mockito.verify(mNotificationAreaInner, atLeast(1)).setVisibility(eq(View.VISIBLE));
+    }
+
     @Override
     protected Fragment instantiate(Context context, String className, Bundle arguments) {
-        return new CollapsedStatusBarFragment(mock(OngoingCallController.class));
+        mOngoingCallController = mock(OngoingCallController.class);
+        return new CollapsedStatusBarFragment(mOngoingCallController);
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallControllerTest.kt
new file mode 100644
index 000000000000..d87d1d1b92db
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallControllerTest.kt
@@ -0,0 +1,153 @@
+/*
+ * Copyright (C) 2021 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.systemui.statusbar.phone.ongoingcall
+
+import android.app.Notification
+import android.app.PendingIntent
+import android.app.Person
+import android.service.notification.NotificationListenerService.REASON_USER_STOPPED
+import androidx.test.filters.SmallTest
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import com.android.systemui.R
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.statusbar.FeatureFlags
+import com.android.systemui.statusbar.notification.collection.NotificationEntry
+import com.android.systemui.statusbar.notification.collection.NotificationEntryBuilder
+import com.android.systemui.statusbar.notification.collection.notifcollection.CommonNotifCollection
+import com.android.systemui.statusbar.notification.collection.notifcollection.NotifCollectionListener
+import com.android.systemui.util.time.FakeSystemClock
+import com.google.common.truth.Truth.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.ArgumentMatchers.anyBoolean
+import org.mockito.Mock
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.verify
+import org.mockito.Mockito.never
+import org.mockito.Mockito.`when`
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(AndroidTestingRunner::class)
+@TestableLooper.RunWithLooper
+class OngoingCallControllerTest : SysuiTestCase() {
+
+    private lateinit var controller: OngoingCallController
+    private lateinit var notifCollectionListener: NotifCollectionListener
+
+    @Mock private lateinit var mockOngoingCallListener: OngoingCallListener
+
+    private lateinit var chipView: LinearLayout
+
+    @Before
+    fun setUp() {
+        allowTestableLooperAsMainThread()
+        TestableLooper.get(this).runWithLooper {
+            chipView = LayoutInflater.from(mContext)
+                    .inflate(R.layout.ongoing_call_chip, null) as LinearLayout
+        }
+
+        MockitoAnnotations.initMocks(this)
+        val featureFlags = mock(FeatureFlags::class.java)
+        `when`(featureFlags.isOngoingCallStatusBarChipEnabled).thenReturn(true)
+        val notificationCollection = mock(CommonNotifCollection::class.java)
+
+        controller = OngoingCallController(notificationCollection, featureFlags, FakeSystemClock())
+        controller.init()
+        controller.addCallback(mockOngoingCallListener)
+        controller.setChipView(chipView)
+
+        val collectionListenerCaptor = ArgumentCaptor.forClass(NotifCollectionListener::class.java)
+        verify(notificationCollection).addCollectionListener(collectionListenerCaptor.capture())
+        notifCollectionListener = collectionListenerCaptor.value!!
+    }
+
+    @Test
+    fun onEntryUpdated_isOngoingCallNotif_listenerNotifiedWithRightCallTime() {
+        notifCollectionListener.onEntryUpdated(createOngoingCallNotifEntry())
+
+        verify(mockOngoingCallListener).onOngoingCallStarted(anyBoolean())
+    }
+
+    @Test
+    fun onEntryUpdated_notOngoingCallNotif_listenerNotNotified() {
+        notifCollectionListener.onEntryUpdated(createNotCallNotifEntry())
+
+        verify(mockOngoingCallListener, never()).onOngoingCallStarted(anyBoolean())
+    }
+
+    @Test
+    fun onEntryRemoved_ongoingCallNotif_listenerNotified() {
+        notifCollectionListener.onEntryRemoved(createOngoingCallNotifEntry(), REASON_USER_STOPPED)
+
+        verify(mockOngoingCallListener).onOngoingCallEnded(anyBoolean())
+    }
+
+    @Test
+    fun onEntryRemoved_notOngoingCallNotif_listenerNotNotified() {
+        notifCollectionListener.onEntryRemoved(createNotCallNotifEntry(), REASON_USER_STOPPED)
+
+        verify(mockOngoingCallListener, never()).onOngoingCallEnded(anyBoolean())
+    }
+
+    @Test
+    fun hasOngoingCall_noOngoingCallNotifSent_returnsFalse() {
+        assertThat(controller.hasOngoingCall).isFalse()
+    }
+
+    @Test
+    fun hasOngoingCall_ongoingCallNotifSentAndChipViewSet_returnsTrue() {
+        notifCollectionListener.onEntryUpdated(createOngoingCallNotifEntry())
+
+        assertThat(controller.hasOngoingCall).isTrue()
+    }
+
+    @Test
+    fun hasOngoingCall_ongoingCallNotifSentButNoChipView_returnsFalse() {
+        controller.setChipView(null)
+        notifCollectionListener.onEntryUpdated(createOngoingCallNotifEntry())
+
+        assertThat(controller.hasOngoingCall).isFalse()
+    }
+
+    @Test
+    fun hasOngoingCall_ongoingCallNotifSentThenRemoved_returnsFalse() {
+        val ongoingCallNotifEntry = createOngoingCallNotifEntry()
+
+        notifCollectionListener.onEntryUpdated(ongoingCallNotifEntry)
+        notifCollectionListener.onEntryRemoved(ongoingCallNotifEntry, REASON_USER_STOPPED)
+
+        assertThat(controller.hasOngoingCall).isFalse()
+    }
+
+    private fun createOngoingCallNotifEntry(): NotificationEntry {
+        val notificationEntryBuilder = NotificationEntryBuilder()
+        notificationEntryBuilder.modifyNotification(context).style = ongoingCallStyle
+        return notificationEntryBuilder.build()
+    }
+
+    private fun createNotCallNotifEntry() = NotificationEntryBuilder().build()
+}
+
+private val ongoingCallStyle = Notification.CallStyle.forOngoingCall(
+        Person.Builder().setName("name").build(),
+        /* hangUpIntent= */ mock(PendingIntent::class.java))