Merge "Start activity from Device Lock APEX if device is provisioned by Device Lock" into udc-dev

tests/robotests/src/com/android/settings/devicelock/DeviceLockPreferenceControllerTest.java

@@ -0,0 +1,96 @@
+/*
+ * Copyright (C) 2023 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.devicelock;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.devicelock.DeviceLockManager;
+import android.os.OutcomeReceiver;
+
+import androidx.preference.Preference;
+import androidx.test.core.app.ApplicationProvider;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+
+import java.util.Collections;
+import java.util.Map;
+
+@RunWith(RobolectricTestRunner.class)
+public final class DeviceLockPreferenceControllerTest {
+
+    private static final String TEST_PREFERENCE_KEY = "KEY";
+    private static final Map<Integer, String> TEST_KIOSK_APPS = Map.of(0, "test");
+    @Mock
+    private DeviceLockManager mDeviceLockManager;
+    @Captor
+    private ArgumentCaptor<OutcomeReceiver<Map<Integer, String>, Exception>>
+            mOutcomeReceiverArgumentCaptor;
+    private DeviceLockPreferenceController mController;
+    private Context mContext;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = ApplicationProvider.getApplicationContext();
+        Context context = spy(mContext);
+        when(context.getSystemService(DeviceLockManager.class)).thenReturn(mDeviceLockManager);
+        mController = new DeviceLockPreferenceController(context, TEST_PREFERENCE_KEY);
+    }
+
+    @Test
+    public void testUpdateState_preferenceBecomesInvisibleIfNoKioskAppsPresent() {
+        Preference preference = new Preference(mContext, null, 0, 0);
+        preference.setVisible(true);
+
+        mController.updateState(preference);
+
+        verify(mDeviceLockManager).getKioskApps(any(), mOutcomeReceiverArgumentCaptor.capture());
+        OutcomeReceiver<Map<Integer, String>, Exception> outcomeReceiver =
+                mOutcomeReceiverArgumentCaptor.getValue();
+
+        outcomeReceiver.onResult(Collections.emptyMap());
+        assertThat(preference.isVisible()).isFalse();
+    }
+
+    @Test
+    public void testUpdateState_preferenceBecomesVisibleIfKioskAppsPresent() {
+        Preference preference = new Preference(mContext, null, 0, 0);
+        preference.setVisible(false);
+
+        mController.updateState(preference);
+
+        verify(mDeviceLockManager).getKioskApps(any(), mOutcomeReceiverArgumentCaptor.capture());
+        OutcomeReceiver<Map<Integer, String>, Exception> outcomeReceiver =
+                mOutcomeReceiverArgumentCaptor.getValue();
+
+        outcomeReceiver.onResult(TEST_KIOSK_APPS);
+        assertThat(preference.isVisible()).isTrue();
+    }
+}