| /* |
| * Copyright (C) 2018 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.example.android.systemupdatersample.util; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.content.Context; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| |
| import com.example.android.systemupdatersample.tests.R; |
| |
| import org.junit.Before; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.ExpectedException; |
| import org.junit.runner.RunWith; |
| |
| import java.io.File; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| |
| /** |
| * Tests for {@link FileDownloader} |
| */ |
| @RunWith(AndroidJUnit4.class) |
| @SmallTest |
| public class FileDownloaderTest { |
| |
| @Rule |
| public final ExpectedException thrown = ExpectedException.none(); |
| |
| private Context mTestContext; |
| private Context mTargetContext; |
| |
| @Before |
| public void setUp() { |
| mTestContext = InstrumentationRegistry.getContext(); |
| mTargetContext = InstrumentationRegistry.getTargetContext(); |
| } |
| |
| @Test |
| public void download_downloadsChunkOfZip() throws Exception { |
| // Prepare the target file |
| File packageFile = Paths |
| .get(mTargetContext.getCacheDir().getAbsolutePath(), "ota.zip") |
| .toFile(); |
| Files.deleteIfExists(packageFile.toPath()); |
| Files.copy(mTestContext.getResources().openRawResource(R.raw.ota_002_package), |
| packageFile.toPath()); |
| String url = "file://" + packageFile.getAbsolutePath(); |
| // prepare where to download |
| File outFile = Paths |
| .get(mTargetContext.getCacheDir().getAbsolutePath(), "care_map.txt") |
| .toFile(); |
| Files.deleteIfExists(outFile.toPath()); |
| // download a chunk of ota.zip |
| FileDownloader downloader = new FileDownloader(url, 1674, 12, outFile); |
| downloader.download(); |
| String downloadedContent = String.join("\n", Files.readAllLines(outFile.toPath())); |
| // archive contains text files with uppercase filenames |
| assertEquals("CARE_MAP-TXT", downloadedContent); |
| } |
| |
| } |