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      1 /*
      2  * Copyright 2017, 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.managedprovisioning.parser;
     17 
     18 import static com.android.managedprovisioning.common.StoreUtils.DIR_PROVISIONING_PARAMS_FILE_CACHE;
     19 import static junit.framework.Assert.assertEquals;
     20 import static junit.framework.Assert.assertNull;
     21 import static org.mockito.Matchers.eq;
     22 import static org.mockito.Mockito.when;
     23 
     24 import android.content.ContentResolver;
     25 import android.content.Context;
     26 import android.net.Uri;
     27 import android.support.test.InstrumentationRegistry;
     28 import android.support.test.filters.SmallTest;
     29 
     30 import com.android.managedprovisioning.common.StoreUtils;
     31 import com.android.managedprovisioning.testcommon.TestUtils;
     32 import com.android.managedprovisioning.tests.R;
     33 import java.io.File;
     34 import org.junit.After;
     35 import org.junit.Before;
     36 import org.junit.BeforeClass;
     37 import org.junit.Test;
     38 import org.mockito.Mock;
     39 import org.mockito.MockitoAnnotations;
     40 
     41 /**
     42  * Test for {@link DeviceAdminIconParser}
     43  */
     44 @SmallTest
     45 public class DeviceAdminIconParserTest {
     46     private static final String TEST_FILE_DIRNAME = "DeviceAdminIconParserTest";
     47     private static final long TEST_PROVISIONING_ID = 999L;
     48     private static File TEST_FILE_DIR;
     49     private static File OUTPUT_FILE;
     50     private static Uri INPUT_URI;
     51     private static String INPUT_CONTENT;
     52 
     53     @Mock
     54     Context mContext;
     55 
     56     DeviceAdminIconParser mDeviceAdminIconParser;
     57 
     58     @BeforeClass
     59     public static void setUpClass() throws Exception {
     60         // Stop the activity from rotating in order to keep hold of the context
     61         Context testContext = InstrumentationRegistry.getContext();
     62         Context targetContext = InstrumentationRegistry.getTargetContext();
     63         ContentResolver cr = targetContext.getContentResolver();
     64         TEST_FILE_DIR = new File(targetContext.getFilesDir(), TEST_FILE_DIRNAME);
     65         OUTPUT_FILE = new File(new File(TEST_FILE_DIR, DIR_PROVISIONING_PARAMS_FILE_CACHE),
     66                 "device_admin_icon_" + TEST_PROVISIONING_ID);
     67 
     68         INPUT_URI = TestUtils.resourceToUri(testContext, R.raw.android);
     69         INPUT_CONTENT = TestUtils.stringFromUri(cr, INPUT_URI);
     70     }
     71 
     72     @Before
     73     public void setUp() throws Exception {
     74         MockitoAnnotations.initMocks(this);
     75 
     76         Context targetContext = InstrumentationRegistry.getTargetContext();
     77 
     78         TEST_FILE_DIR.mkdir();
     79         when(mContext.getFilesDir()).thenReturn(TEST_FILE_DIR);
     80         when(mContext.getContentResolver()).thenReturn(targetContext.getContentResolver());
     81 
     82         mDeviceAdminIconParser = new DeviceAdminIconParser(mContext, TEST_PROVISIONING_ID);
     83     }
     84 
     85     @After
     86     public void tearDown() {
     87         deleteRecursive(TEST_FILE_DIR);
     88     }
     89 
     90     @Test
     91     public void testNullUri() {
     92         assertNull(mDeviceAdminIconParser.parse(null));
     93     }
     94 
     95     @Test
     96     public void testUri() throws Exception {
     97         assertEquals(OUTPUT_FILE.getAbsolutePath(), mDeviceAdminIconParser.parse(INPUT_URI));
     98         assertEquals(INPUT_CONTENT, StoreUtils.readString(OUTPUT_FILE));
     99     }
    100 
    101     private static void deleteRecursive(File fileOrDirectory) {
    102         if (fileOrDirectory.isDirectory())
    103             for (File child : fileOrDirectory.listFiles())
    104                 deleteRecursive(child);
    105 
    106         fileOrDirectory.delete();
    107     }
    108 }
    109