Fix broken test in sdk 26

- Create a new shadow because ImsManager is no longer hidden in sdk 26

Test: make RunSettingsRoboTests -j40
Change-Id: I9f21bd3a9e0c08d1f2302dcff8fe2f6ebb256de2

tests/robotests/src/com/android/ims/ImsManager.java

@@ -1,44 +0,0 @@
-/*
- * Copyright (C) 2017 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.ims;
-
-import android.content.Context;
-
-/**
- * Fake test class to com.android.ims.ImsManager
- */
-public class ImsManager {
-
-    public static boolean wfcEnabledByPlatform;
-    public static boolean wfcProvisioned;
-
-    public static boolean isWfcEnabledByPlatform(Context context) {
-        return wfcEnabledByPlatform;
-    }
-
-    public static boolean isWfcProvisionedOnDevice(Context context) {
-        return wfcProvisioned;
-    }
-
-    public static int getWfcMode(Context context, boolean roaming) {
-        return 0;
-    }
-
-    public static boolean isWfcEnabledByUser(Context context) {
-        return false;
-    }
-}

tests/robotests/src/com/android/settings/network/WifiCallingPreferenceControllerTest.java

@@ -16,56 +16,59 @@
 
 package com.android.settings.network;
 
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Matchers.anyInt;
+import static org.mockito.Mockito.verify;
+
 import android.content.Context;
 import android.support.v7.preference.Preference;
-import android.telephony.CarrierConfigManager;
-import android.telephony.TelephonyManager;
 
 import com.android.ims.ImsManager;
-import com.android.settings.testutils.SettingsRobolectricTestRunner;
 import com.android.settings.TestConfig;
+import com.android.settings.network.WifiCallingPreferenceControllerTest.ShadowImsManager;
+import com.android.settings.testutils.SettingsRobolectricTestRunner;
 
+import org.junit.After;
 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.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
-
+import org.robolectric.annotation.Implementation;
-import static com.google.common.truth.Truth.assertThat;
+import org.robolectric.annotation.Implements;
-import static org.mockito.Matchers.anyInt;
-import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 @RunWith(SettingsRobolectricTestRunner.class)
-@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION_O)
+@Config(manifest = TestConfig.MANIFEST_PATH,
+        sdk = TestConfig.SDK_VERSION_O,
+        shadows = {ShadowImsManager.class})
 public class WifiCallingPreferenceControllerTest {
 
-    @Mock
-    private Context mContext;
-    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
-    private CarrierConfigManager mCarrierConfigManager;
-    @Mock
-    private TelephonyManager mTelephonyManager;
     @Mock
     private Preference mPreference;
+
+    private Context mContext;
     private WifiCallingPreferenceController mController;
 
     @Before
     public void setUp() {
+        mContext = RuntimeEnvironment.application;
         MockitoAnnotations.initMocks(this);
-        when(mContext.getSystemService(Context.CARRIER_CONFIG_SERVICE))
+
-                .thenReturn(mCarrierConfigManager);
-        when(mContext.getSystemService(Context.TELEPHONY_SERVICE))
-                .thenReturn(mTelephonyManager);
         mController = new WifiCallingPreferenceController(mContext);
     }
 
+    @After
+    public void teardown() {
+        ShadowImsManager.reset();
+    }
+
     @Test
     public void isAvailable_platformEnabledAndProvisioned_shouldReturnTrue() {
-        ImsManager.wfcEnabledByPlatform = true;
+        ShadowImsManager.wfcProvisioned = true;
-        ImsManager.wfcProvisioned = true;
+        ShadowImsManager.wfcEnabledByPlatform = true;
 
         assertThat(mController.isAvailable()).isTrue();
     }
@@ -76,4 +79,27 @@ public class WifiCallingPreferenceControllerTest {
 
         verify(mPreference).setSummary(anyInt());
     }
+
+    @Implements(ImsManager.class)
+    public static class ShadowImsManager {
+
+        public static boolean wfcEnabledByPlatform;
+        public static boolean wfcProvisioned;
+
+        public static void reset() {
+            wfcEnabledByPlatform = false;
+            wfcProvisioned = false;
+        }
+
+        @Implementation
+        public static boolean isWfcEnabledByPlatform(Context context) {
+            return wfcEnabledByPlatform;
+        }
+
+        @Implementation
+        public static boolean isWfcProvisionedOnDevice(Context context) {
+            return wfcProvisioned;
+        }
+    }
+
 }