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      1 /*
      2  * Copyright (C) 2016 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 package com.android.settings;
     17 
     18 import static org.junit.Assert.fail;
     19 import static org.mockito.Mockito.times;
     20 import static org.mockito.Mockito.verify;
     21 import static org.mockito.Mockito.when;
     22 
     23 import android.app.Dialog;
     24 import android.app.Fragment;
     25 
     26 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     27 
     28 import org.junit.Before;
     29 import org.junit.Test;
     30 import org.junit.runner.RunWith;
     31 import org.mockito.Mock;
     32 import org.mockito.MockitoAnnotations;
     33 import org.robolectric.RuntimeEnvironment;
     34 
     35 @RunWith(SettingsRobolectricTestRunner.class)
     36 public class SettingsDialogFragmentTest {
     37 
     38     private static final int DIALOG_ID = 15;
     39 
     40     @Mock
     41     private DialogCreatableFragment mDialogCreatable;
     42     private SettingsPreferenceFragment.SettingsDialogFragment mDialogFragment;
     43 
     44     @Before
     45     public void setUp() {
     46         MockitoAnnotations.initMocks(this);
     47     }
     48 
     49     @Test
     50     public void testGetMetrics_shouldGetMetricFromDialogCreatable() {
     51         when(mDialogCreatable.getDialogMetricsCategory(DIALOG_ID)).thenReturn(1);
     52 
     53         mDialogFragment =
     54                 new SettingsPreferenceFragment.SettingsDialogFragment(mDialogCreatable, DIALOG_ID);
     55         mDialogFragment.onAttach(RuntimeEnvironment.application);
     56         mDialogFragment.getMetricsCategory();
     57 
     58         // getDialogMetricsCategory called in onAttach, and explicitly in test.
     59         verify(mDialogCreatable, times(2)).getDialogMetricsCategory(DIALOG_ID);
     60     }
     61 
     62     @Test
     63     public void testGetInvalidMetricsValue_shouldCrash() {
     64         when(mDialogCreatable.getDialogMetricsCategory(DIALOG_ID)).thenReturn(-1);
     65 
     66         try {
     67             mDialogFragment =
     68                 new SettingsPreferenceFragment.SettingsDialogFragment(mDialogCreatable, DIALOG_ID);
     69             mDialogFragment.onAttach(RuntimeEnvironment.application);
     70             fail("Should fail with IllegalStateException");
     71         } catch (IllegalStateException e) {
     72             // getDialogMetricsCategory called in constructor
     73             verify(mDialogCreatable).getDialogMetricsCategory(DIALOG_ID);
     74             return;
     75         }
     76     }
     77 
     78     public static class DialogCreatableFragment extends Fragment implements DialogCreatable {
     79 
     80         @Override
     81         public Dialog onCreateDialog(int dialogId) {
     82             return null;
     83         }
     84 
     85         @Override
     86         public int getDialogMetricsCategory(int dialogId) {
     87             return 0;
     88         }
     89     }
     90 }
     91