// Copyright 2017 The Bazel Authors. All rights reserved.
//
// 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.google.devtools.build.android;
import static com.google.common.truth.Truth.assertThat;
import static java.nio.charset.StandardCharsets.UTF_8;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableMap;
import com.google.common.io.PatternFilenameFilter;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link ManifestMergerAction}. */
@RunWith(JUnit4.class)
public class ManifestMergerActionTest {
private Path working;
@Before public void setup() throws Exception {
working = Files.createTempDirectory(toString());
working.toFile().deleteOnExit();
}
@Test public void testMerge() throws Exception {
final Path workingDir = Paths.get(System.getProperty("user.dir"));
final Path manifestData = workingDir.resolve(System.getProperty("testdatadir"));
final Path mergerMannifest = manifestData.resolve("merger/AndroidManifest.xml");
final Path mergeeManifestOne = manifestData.resolve("mergeeOne/AndroidManifest.xml");
final Path mergeeManifestTwo = manifestData.resolve("mergeeTwo/AndroidManifest.xml");
// The following code retrieves the path of the only AndroidManifest.xml in the expected/
// manifests directory. Unfortunately, this test runs internally and externally and the files
// have different names.
final File expectedManifestDirectory = manifestData.resolve("expected").toFile();
final File[] expectedManifestDirectoryManifests =
expectedManifestDirectory.listFiles(new PatternFilenameFilter(".*AndroidManifest\\.xml$"));
assertThat(expectedManifestDirectoryManifests.length).isEqualTo(1);
final Path expectedManifest = expectedManifestDirectoryManifests[0].toPath();
Files.createDirectories(working.resolve("output"));
final Path mergedManifest = working.resolve("output/mergedManifest.xml");
List<String> args = generateArgs(
mergerMannifest,
ImmutableMap.of(mergeeManifestOne, "mergeeOne", mergeeManifestTwo, "mergeeTwo"),
false, /* isLibrary */
ImmutableMap.of("applicationId", "com.google.android.apps.testapp"),
"", /* custom_package */
mergedManifest);
ManifestMergerAction.main(args.toArray(new String[0]));
assertThat(
Joiner.on(" ")
.join(Files.readAllLines(mergedManifest, UTF_8))
.replaceAll("\\s+", " ")
.trim())
.isEqualTo(
Joiner.on(" ")
.join(Files.readAllLines(expectedManifest, UTF_8))
.replaceAll("\\s+", " ")
.trim());
}
@Test public void fullIntegration() throws Exception {
Files.createDirectories(working.resolve("output"));
final Path binaryOutput = working.resolve("output/binaryManifest.xml");
final Path libFooOutput = working.resolve("output/libFooManifest.xml");
final Path libBarOutput = working.resolve("output/libBarManifest.xml");
final Path binaryManifest = AndroidDataBuilder.of(working.resolve("binary"))
.createManifest("AndroidManifest.xml", "com.google.app", "")
.buildUnvalidated()
.getManifest();
final Path libFooManifest = AndroidDataBuilder.of(working.resolve("libFoo"))
.createManifest("AndroidManifest.xml", "com.google.foo",
" <application android:name=\"${applicationId}\" />")
.buildUnvalidated()
.getManifest();
final Path libBarManifest = AndroidDataBuilder.of(working.resolve("libBar"))
.createManifest("AndroidManifest.xml", "com.google.bar",
"<application android:name=\"${applicationId}\">",
"<activity android:name=\"com.google.bar.activityFoo\" />",
"</application>")
.buildUnvalidated()
.getManifest();
// libFoo manifest merging
List<String> args = generateArgs(libFooManifest, ImmutableMap.<Path, String>of(), true,
ImmutableMap.<String, String>of(), "", libFooOutput);
ManifestMergerAction.main(args.toArray(new String[0]));
assertThat(Joiner.on(" ")
.join(Files.readAllLines(libFooOutput, UTF_8))
.replaceAll("\\s+", " ").trim()).contains(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\""
+ " package=\"com.google.foo\">"
+ " <application android:name=\"${applicationId}\" />"
+ "</manifest>");
// libBar manifest merging
args = generateArgs(libBarManifest, ImmutableMap.<Path, String>of(), true,
ImmutableMap.<String, String>of(), "com.google.libbar", libBarOutput);
ManifestMergerAction.main(args.toArray(new String[0]));
assertThat(Joiner.on(" ")
.join(Files.readAllLines(libBarOutput, UTF_8))
.replaceAll("\\s+", " ").trim()).contains(
"<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+ "<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\""
+ " package=\"com.google.libbar\">"
+ "<application android:name=\"${applicationId}\">"
+ " <activity android:name=\"com.google.bar.activityFoo\">"
+ "</activity>"
+ " </application>"
+ "</manifest>");
// binary manifest merging
args = generateArgs(
binaryManifest,
ImmutableMap.of(libFooOutput, "libFoo", libBarOutput, "libBar"),
false, /* library */
ImmutableMap.of(
"applicationId", "com.google.android.app",
"foo", "this \\\\: is \"a, \"bad string"),
"", /* customPackage */
binaryOutput);
ManifestMergerAction.main(args.toArray(new String[0]));
assertThat(Joiner.on(" ")
.join(Files.readAllLines(binaryOutput, UTF_8))
.replaceAll("\\s+", " ").trim()).contains(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ " <manifest xmlns:android=\"http://schemas.android.com/apk/res/android\""
+ " package=\"com.google.android.app\" >"
+ " <application android:name=\"com.google.android.app\" >"
+ " <activity android:name=\"com.google.bar.activityFoo\" />"
+ " </application>"
+ " </manifest>");
}
private List<String> generateArgs(
Path manifest,
Map<Path, String> mergeeManifests,
boolean library,
Map<String, String> manifestValues,
String customPackage,
Path manifestOutput) {
return ImmutableList.of(
"--manifest", manifest.toString(),
"--mergeeManifests", mapToDictionaryString(mergeeManifests),
"--mergeType", library ? "LIBRARY" : "APPLICATION",
"--manifestValues", mapToDictionaryString(manifestValues),
"--customPackage", customPackage,
"--manifestOutput", manifestOutput.toString());
}
private <K, V> String mapToDictionaryString(Map<K, V> map) {
StringBuilder sb = new StringBuilder();
Iterator<Entry<K, V>> iter = map.entrySet().iterator();
while (iter.hasNext()) {
Entry<K, V> entry = iter.next();
sb.append(entry.getKey().toString().replace(":", "\\:").replace(",", "\\,"));
sb.append(':');
sb.append(entry.getValue().toString().replace(":", "\\:").replace(",", "\\,"));
if (iter.hasNext()) {
sb.append(',');
}
}
return sb.toString();
}
}