[LE Audio] To remove the broadcast source item that created by receive

state

    - When the user clicks another broadcast source and wants to join,
      we will remove the previous item that created by getAllSource().
      And trigger the search again.

Bug: 242267719
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothBroadcastSourcePreferenceTest
Test: make RunSettingsRoboTests ROBOTEST_FILTER=BluetoothFindBroadcastsFragmentTest
Change-Id: I416f0a39e31276876e63360664555f99dd7297c9
Merged-In: I416f0a39e31276876e63360664555f99dd7297c9

src/com/android/settings/bluetooth/BluetoothBroadcastSourcePreference.java

@@ -170,6 +170,16 @@ class BluetoothBroadcastSourcePreference extends Preference {
         return mIsEncrypted;
     }
 
+    /**
+     * Whether the broadcast source is connected at the beginging. We will get the
+     * BluetoothLeBroadcastReceiveState from the broadcast source.
+     * See {@link BluetoothFindBroadcastsFragment#addConnectedSourcePreference}
+     * @return If true, the broadcast source is already connected by the broadcast sink.
+     */
+    public boolean isCreatedByReceiveState() {
+        return mBluetoothLeBroadcastReceiveState != null;
+    }
+
     /**
      * Clear the BluetoothLeBroadcastReceiveState and reset the state when the user clicks the
      * "leave broadcast" button.

src/com/android/settings/bluetooth/BluetoothFindBroadcastsFragment.java

@@ -37,7 +37,6 @@ import android.widget.TextView;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.VisibleForTesting;
-import androidx.preference.Preference;
 import androidx.preference.PreferenceCategory;
 
 import com.android.settings.R;
@@ -75,9 +74,11 @@ public class BluetoothFindBroadcastsFragment extends RestrictedDashboardFragment
     CachedBluetoothDevice mCachedDevice;
     @VisibleForTesting
     PreferenceCategory mBroadcastSourceListCategory;
+    @VisibleForTesting
+    BluetoothBroadcastSourcePreference mSelectedPreference;
     BluetoothFindBroadcastsHeaderController mBluetoothFindBroadcastsHeaderController;
+
     private LocalBluetoothLeBroadcastAssistant mLeBroadcastAssistant;
-    private BluetoothBroadcastSourcePreference mSelectedPreference;
     private Executor mExecutor;
     private int mSourceId;
 
@@ -369,12 +370,23 @@ public class BluetoothFindBroadcastsFragment extends RestrictedDashboardFragment
         return pref;
     }
 
-    private void addSource(BluetoothBroadcastSourcePreference pref) {
+    @VisibleForTesting
+    void addSource(BluetoothBroadcastSourcePreference pref) {
         if (mLeBroadcastAssistant == null || mCachedDevice == null) {
             Log.w(TAG, "addSource: LeBroadcastAssistant or CachedDevice is null!");
             return;
         }
         if (mSelectedPreference != null) {
+            if (mSelectedPreference.isCreatedByReceiveState()) {
+                Log.d(TAG, "addSource: Remove preference that created by getAllSources()");
+                getActivity().runOnUiThread(() ->
+                        mBroadcastSourceListCategory.removePreference(mSelectedPreference));
+                if (mLeBroadcastAssistant != null && !mLeBroadcastAssistant.isSearchInProgress()) {
+                    Log.d(TAG, "addSource: Start Searching For Broadcast Sources");
+                    mLeBroadcastAssistant.startSearchingForSources(getScanFilter());
+                }
+            } else {
+                Log.d(TAG, "addSource: Update preference that created by onSourceFound()");
                 // The previous preference status set false after user selects the new Preference.
                 getActivity().runOnUiThread(
                     () -> {
@@ -383,6 +395,7 @@ public class BluetoothFindBroadcastsFragment extends RestrictedDashboardFragment
                         mSelectedPreference.setOrder(1);
                     });
             }
+        }
         mSelectedPreference = pref;
         mLeBroadcastAssistant.addSource(mCachedDevice.getDevice(),
                 pref.getBluetoothLeBroadcastMetadata(), true);

tests/robotests/src/com/android/settings/bluetooth/BluetoothBroadcastSourcePreferenceTest.java

@@ -0,0 +1,71 @@
+/*
+ * 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 com.android.settings.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.bluetooth.BluetoothLeBroadcastMetadata;
+import android.bluetooth.BluetoothLeBroadcastReceiveState;
+import android.content.Context;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+import org.robolectric.RobolectricTestRunner;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothBroadcastSourcePreferenceTest {
+
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    Context mContext = ApplicationProvider.getApplicationContext();
+    @Mock
+    BluetoothLeBroadcastReceiveState mBroadcastReceiveState;
+    @Mock
+    BluetoothLeBroadcastMetadata mBroadcastMetadata;
+
+    BluetoothBroadcastSourcePreference mPreference;
+
+
+    @Before
+    public void setUp() {
+        mPreference = new BluetoothBroadcastSourcePreference(mContext);
+    }
+
+    @Test
+    public void isCreatedByReceiveState_updateUiFromReceviceState_returnsTrue() {
+        mPreference.updateReceiveStateAndRefreshUi(mBroadcastReceiveState);
+
+        assertThat(mPreference.isCreatedByReceiveState()).isTrue();
+    }
+
+    @Test
+    public void isCreatedByReceiveState_updateUiFromMetadata_returnsFalse() {
+        mPreference.updateMetadataAndRefreshUi(mBroadcastMetadata, true);
+
+        assertThat(mPreference.isCreatedByReceiveState()).isFalse();
+    }
+
+}

tests/robotests/src/com/android/settings/bluetooth/BluetoothFindBroadcastsFragmentTest.java

@@ -0,0 +1,148 @@
+/*
+ * 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 com.android.settings.bluetooth;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.ArgumentMatchers.anyBoolean;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.bluetooth.BluetoothLeBroadcastMetadata;
+import android.content.Context;
+import android.os.Bundle;
+
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+import androidx.preference.PreferenceCategory;
+
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settingslib.bluetooth.CachedBluetoothDevice;
+import com.android.settingslib.bluetooth.LocalBluetoothLeBroadcastAssistant;
+import com.android.settingslib.bluetooth.LocalBluetoothManager;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Answers;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.Robolectric;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class BluetoothFindBroadcastsFragmentTest {
+
+    private static final String TEST_ADDRESS = "55:66:77:88:99:AA";
+
+    private BluetoothFindBroadcastsFragment mFragment;
+    private FragmentActivity mActivity;
+    private Context mContext;
+    private FragmentTransaction mFragmentTransaction;
+
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private CachedBluetoothDevice mCachedDevice;
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private LocalBluetoothManager mLocalManager;
+    @Mock
+    private PreferenceCategory mPreferenceCategroy;
+    @Mock
+    private LocalBluetoothLeBroadcastAssistant mBroadcastAssistant;
+    @Mock
+    private BluetoothLeBroadcastMetadata mBroadcastMetadata;
+    @Mock
+    private BluetoothBroadcastSourcePreference mBroadcastSourcePreference;
+    @Mock
+    private BluetoothBroadcastSourcePreference mBroadcastSourcePreferenceUserClick;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = spy(RuntimeEnvironment.application);
+        FakeFeatureFactory.setupForTest();
+
+        mFragment = spy(new BluetoothFindBroadcastsFragment());
+        doReturn(mLocalManager).when(mFragment).getLocalBluetoothManager(any());
+        doReturn(mCachedDevice).when(mFragment).getCachedDevice(any());
+        doReturn(mBroadcastAssistant).when(mFragment).getLeBroadcastAssistant();
+        doReturn(mPreferenceCategroy).when(mFragment).findPreference(any());
+        mActivity = Robolectric.setupActivity(FragmentActivity.class);
+        when(mFragment.getActivity()).thenReturn(mActivity);
+
+        FragmentManager fragmentManager = mock(FragmentManager.class);
+        when(mFragment.getFragmentManager()).thenReturn(fragmentManager);
+        mFragmentTransaction = mock(FragmentTransaction.class);
+        when(fragmentManager.beginTransaction()).thenReturn(mFragmentTransaction);
+
+        when(mCachedDevice.getAddress()).thenReturn(TEST_ADDRESS);
+        when(mCachedDevice.getIdentityAddress()).thenReturn(TEST_ADDRESS);
+        Bundle args = new Bundle();
+        args.putString(BluetoothFindBroadcastsFragment.KEY_DEVICE_ADDRESS, TEST_ADDRESS);
+        mFragment.setArguments(args);
+        mFragment.onAttach(mContext);
+    }
+
+    @Test
+    public void verifyOnAttachResult() {
+        assertThat(mFragment.mDeviceAddress).isEqualTo(TEST_ADDRESS);
+        assertThat(mFragment.mManager).isEqualTo(mLocalManager);
+        assertThat(mFragment.mCachedDevice).isEqualTo(mCachedDevice);
+    }
+
+    @Test
+    public void addSource_selectedPrefIsNull_returnsNewPref() {
+        mFragment.mSelectedPreference = null;
+
+        mFragment.addSource(mBroadcastSourcePreference);
+
+        assertThat(mFragment.mSelectedPreference).isEqualTo(mBroadcastSourcePreference);
+    }
+
+    @Test
+    public void addSource_sourcePrefIsCreatedByReceiveState_removesOldPref() {
+        mFragment.mSelectedPreference = mBroadcastSourcePreference;
+        mFragment.mBroadcastSourceListCategory = mPreferenceCategroy;
+        doReturn(true).when(mFragment.mSelectedPreference).isCreatedByReceiveState();
+
+        mFragment.addSource(mBroadcastSourcePreferenceUserClick);
+
+        verify(mFragment.mBroadcastSourceListCategory).removePreference(mBroadcastSourcePreference);
+        assertThat(mFragment.mSelectedPreference).isEqualTo(mBroadcastSourcePreferenceUserClick);
+    }
+
+    @Test
+    public void addSource_sourcePrefIsCreatedByMetadata_updatesOldPref() {
+        when(mBroadcastSourcePreference.isCreatedByReceiveState()).thenReturn(false);
+        when(mBroadcastSourcePreference.getBluetoothLeBroadcastMetadata())
+                .thenReturn(mBroadcastMetadata);
+        mFragment.mSelectedPreference = mBroadcastSourcePreference;
+        mFragment.mBroadcastSourceListCategory = mPreferenceCategroy;
+
+        mFragment.addSource(mBroadcastSourcePreferenceUserClick);
+
+        verify(mBroadcastSourcePreference).updateMetadataAndRefreshUi(
+                any(BluetoothLeBroadcastMetadata.class), anyBoolean());
+        assertThat(mFragment.mSelectedPreference).isEqualTo(mBroadcastSourcePreferenceUserClick);
+    }
+
+}