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/*
* 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 com.example.android.systemupdatersample.util.PackageFiles.PAYLOAD_BINARY_FILE_NAME;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import android.content.Context;
import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;
import androidx.test.runner.AndroidJUnit4;
import com.example.android.systemupdatersample.PayloadSpec;
import com.example.android.systemupdatersample.tests.R;
import com.google.common.base.Charsets;
import com.google.common.io.Files;
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.io.IOException;
import java.nio.file.Paths;
/**
* Tests if PayloadSpecs parses update package zip file correctly.
*/
@RunWith(AndroidJUnit4.class)
@SmallTest
public class PayloadSpecsTest {
private static final String PROPERTIES_CONTENTS = "k1=val1\nkey2=val2";
private File mTestDir;
private Context mTargetContext;
private Context mTestContext;
private PayloadSpecs mPayloadSpecs;
@Rule
public final ExpectedException thrown = ExpectedException.none();
@Before
public void setUp() {
mTargetContext = InstrumentationRegistry.getTargetContext();
mTestContext = InstrumentationRegistry.getContext();
mTestDir = mTargetContext.getCacheDir();
mPayloadSpecs = new PayloadSpecs();
}
@Test
public void forNonStreaming_works() throws Exception {
// Prepare the target file
File packageFile = Paths
.get(mTargetContext.getCacheDir().getAbsolutePath(), "ota.zip")
.toFile();
java.nio.file.Files.deleteIfExists(packageFile.toPath());
java.nio.file.Files.copy(mTestContext.getResources().openRawResource(R.raw.ota_002_package),
packageFile.toPath());
PayloadSpec spec = mPayloadSpecs.forNonStreaming(packageFile);
assertEquals("correct url", "file://" + packageFile.getAbsolutePath(), spec.getUrl());
assertEquals("correct payload offset",
30 + PAYLOAD_BINARY_FILE_NAME.length(), spec.getOffset());
assertEquals("correct payload size", 1392, spec.getSize());
assertEquals(4, spec.getProperties().size());
assertEquals(
"FILE_HASH=sEAK/NMbU7GGe01xt55FsPafIPk8IYyBOAd6SiDpiMs=",
spec.getProperties().get(0));
}
@Test
public void forNonStreaming_IOException() throws Exception {
thrown.expect(IOException.class);
mPayloadSpecs.forNonStreaming(new File("/fake/news.zip"));
}
@Test
public void forStreaming_works() throws Exception {
String url = "http://a.com/b.zip";
long offset = 45;
long size = 200;
File propertiesFile = createMockPropertiesFile();
PayloadSpec spec = mPayloadSpecs.forStreaming(url, offset, size, propertiesFile);
assertEquals("same url", url, spec.getUrl());
assertEquals("same offset", offset, spec.getOffset());
assertEquals("same size", size, spec.getSize());
assertArrayEquals("correct properties",
new String[]{"k1=val1", "key2=val2"}, spec.getProperties().toArray(new String[0]));
}
private File createMockPropertiesFile() throws IOException {
File propertiesFile = new File(mTestDir, PackageFiles.PAYLOAD_PROPERTIES_FILE_NAME);
Files.asCharSink(propertiesFile, Charsets.UTF_8).write(PROPERTIES_CONTENTS);
return propertiesFile;
}
}
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