Merge "[Settings] Settings within each SIM not been displayed to the user" into sc-dev am: 92e82aa07e

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/15076790

Change-Id: I370e04ab8c7ebcda3ef40c3b858b2c24da9d9d10

tests/unit/src/com/android/settings/network/ProxySubscriptionManagerTest.java

@@ -0,0 +1,228 @@
+/*
+ * 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.settings.network;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+
+import androidx.lifecycle.Lifecycle;
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+
+@RunWith(AndroidJUnit4.class)
+public class ProxySubscriptionManagerTest {
+
+    private Context mContext;
+    @Mock
+    private ActiveSubscriptionsListener mActiveSubscriptionsListener;
+    @Mock
+    private GlobalSettingsChangeListener mAirplaneModeOnSettingsChangeListener;
+
+    @Mock
+    private Lifecycle mLifecycle_ON_PAUSE;
+    @Mock
+    private Lifecycle mLifecycle_ON_RESUME;
+    @Mock
+    private Lifecycle mLifecycle_ON_DESTROY;
+
+    private Client mClient1;
+    private Client mClient2;
+
+    @Before
+    @UiThreadTest
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        mContext = spy(ApplicationProvider.getApplicationContext());
+
+        doReturn(Lifecycle.State.CREATED).when(mLifecycle_ON_PAUSE).getCurrentState();
+        doReturn(Lifecycle.State.STARTED).when(mLifecycle_ON_RESUME).getCurrentState();
+        doReturn(Lifecycle.State.DESTROYED).when(mLifecycle_ON_DESTROY).getCurrentState();
+
+        mClient1 = new Client();
+        mClient1.setLifecycle(mLifecycle_ON_RESUME);
+        mClient2 = new Client();
+        mClient2.setLifecycle(mLifecycle_ON_RESUME);
+    }
+
+    private ProxySubscriptionManager getInstance(Context context) {
+        ProxySubscriptionManager proxy =
+                Mockito.mock(ProxySubscriptionManager.class, Mockito.CALLS_REAL_METHODS);
+        proxy.init(context, mActiveSubscriptionsListener, mAirplaneModeOnSettingsChangeListener);
+        proxy.notifySubscriptionInfoMightChanged();
+        return proxy;
+    }
+
+    public class Client implements ProxySubscriptionManager.OnActiveSubscriptionChangedListener {
+        private Lifecycle lifeCycle;
+        private int numberOfCallback;
+
+        public void onChanged() {
+            numberOfCallback++;
+        }
+
+        public Lifecycle getLifecycle() {
+            return lifeCycle;
+        }
+
+        public int getCallbackCount() {
+            return numberOfCallback;
+        }
+
+        public void setLifecycle(Lifecycle lifecycle) {
+            lifeCycle = lifecycle;
+        }
+    }
+
+    @Test
+    @UiThreadTest
+    public void addActiveSubscriptionsListener_addOneClient_getNoCallback() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+    }
+
+    @Test
+    @UiThreadTest
+    public void addActiveSubscriptionsListener_addOneClient_changeOnSimGetCallback() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+    }
+
+    @Test
+    @UiThreadTest
+    public void addActiveSubscriptionsListener_addOneClient_noCallbackUntilUiResume() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        mClient1.setLifecycle(mLifecycle_ON_PAUSE);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        mClient1.setLifecycle(mLifecycle_ON_RESUME);
+        proxy.onStart();
+        Assert.assertTrue(mClient1.getCallbackCount() > 0);
+
+        mClient1.setLifecycle(mLifecycle_ON_PAUSE);
+        proxy.onStop();
+        int latestCallbackCount = mClient1.getCallbackCount();
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(latestCallbackCount);
+    }
+
+    @Test
+    @UiThreadTest
+    public void addActiveSubscriptionsListener_addTwoClient_eachClientGetNoCallback() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.addActiveSubscriptionsListener(mClient2);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+        assertThat(mClient2.getCallbackCount()).isEqualTo(0);
+    }
+
+    @Test
+    @UiThreadTest
+    public void addActiveSubscriptionsListener_addTwoClient_callbackOnlyWhenResume() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.addActiveSubscriptionsListener(mClient2);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+        assertThat(mClient2.getCallbackCount()).isEqualTo(0);
+
+        mClient1.setLifecycle(mLifecycle_ON_PAUSE);
+        proxy.onStop();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+        assertThat(mClient2.getCallbackCount()).isEqualTo(0);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+        assertThat(mClient2.getCallbackCount()).isEqualTo(1);
+
+        mClient1.setLifecycle(mLifecycle_ON_RESUME);
+        proxy.onStart();
+        Assert.assertTrue(mClient1.getCallbackCount() > 0);
+        assertThat(mClient2.getCallbackCount()).isEqualTo(1);
+    }
+
+    @Test
+    @UiThreadTest
+    public void removeActiveSubscriptionsListener_removedClient_noCallback() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+
+        proxy.removeActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+    }
+
+    @Test
+    @UiThreadTest
+    public void notifySubscriptionInfoMightChanged_destroyedClient_autoRemove() {
+        ProxySubscriptionManager proxy = getInstance(mContext);
+
+        proxy.addActiveSubscriptionsListener(mClient1);
+        assertThat(mClient1.getCallbackCount()).isEqualTo(0);
+
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+
+        mClient1.setLifecycle(mLifecycle_ON_DESTROY);
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+
+        mClient1.setLifecycle(mLifecycle_ON_RESUME);
+        proxy.notifySubscriptionInfoMightChanged();
+        assertThat(mClient1.getCallbackCount()).isEqualTo(1);
+    }
+}