blob: 7f188d105058212ee8f3a3337dbd95cc72436ab8 [file] [log] [blame]
// Copyright 2018 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 static org.hamcrest.CoreMatchers.containsString;
import static org.junit.Assert.assertNotNull;
import com.android.builder.core.VariantType;
import com.google.common.base.Joiner;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.android.AarGeneratorAction.AarGeneratorOptions;
import com.google.devtools.build.zip.ZipReader;
import com.google.devtools.common.options.OptionsParser;
import com.google.devtools.common.options.OptionsParsingException;
import java.io.BufferedReader;
import java.io.ByteArrayOutputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import java.util.zip.ZipEntry;
import java.util.zip.ZipInputStream;
import java.util.zip.ZipOutputStream;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
/** Tests for {@link AarGeneratorAction}. */
@RunWith(JUnit4.class)
public class AarGeneratorActionTest {
private static class AarData {
/** Templates for resource files generation. */
enum ResourceType {
VALUE {
@Override public String create(String... lines) {
return String.format(
"<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<resources>%s</resources>",
Joiner.on("\n").join(lines));
}
},
LAYOUT {
@Override public String create(String... lines) {
return String.format("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<LinearLayout xmlns:android=\"http://schemas.android.com/apk/res/android\""
+ " android:layout_width=\"fill_parent\""
+ " android:layout_height=\"fill_parent\">%s</LinearLayout>",
Joiner.on("\n").join(lines));
}
},
UNFORMATTED {
@Override public String create(String... lines) {
return String.format(Joiner.on("\n").join(lines));
}
};
public abstract String create(String... lines);
}
private static class Builder {
private final Path root;
private final Path assetDir;
private final Path resourceDir;
private Path manifest;
private Path rtxt;
private Path classes;
private Map<Path, String> filesToWrite = new HashMap<>();
private Map<String, String> classesToWrite = new HashMap<>();
private ImmutableList.Builder<Path> proguardSpecs = ImmutableList.builder();
private boolean withEmptyRes = false;
private boolean withEmptyAssets = false;
public Builder(Path root) {
this(root, "res", "assets");
}
public Builder(Path root, String resourceRoot, String assetRoot) {
this.root = root;
assetDir = root.resolve(assetRoot);
resourceDir = root.resolve(resourceRoot);
manifest = root.resolve("fake-manifest-path");
rtxt = root.resolve("fake-rtxt-path");
classes = root.resolve("fake-classes-path");
}
public Builder addResource(String path, ResourceType template, String... lines) {
filesToWrite.put(resourceDir.resolve(path), template.create(lines));
return this;
}
public Builder withEmptyResources(boolean isEmpty) {
this.withEmptyRes = isEmpty;
return this;
}
public Builder addAsset(String path, String... lines) {
filesToWrite.put(assetDir.resolve(path), Joiner.on("\n").join(lines));
return this;
}
public Builder withEmptyAssets(boolean isEmpty) {
this.withEmptyAssets = isEmpty;
return this;
}
public Builder createManifest(String path, String manifestPackage, String... lines) {
this.manifest = root.resolve(path);
filesToWrite.put(manifest, String.format("<?xml version=\"1.0\" encoding=\"utf-8\"?>"
+ "<manifest xmlns:android='http://schemas.android.com/apk/res/android' package='%s'>"
+ "%s</manifest>", manifestPackage, Joiner.on("\n").join(lines)));
return this;
}
public Builder createRtxt(String path, String... lines) {
this.rtxt = root.resolve(path);
filesToWrite.put(rtxt, String.format("%s", Joiner.on("\n").join(lines)));
return this;
}
public Builder createClassesJar(String path) {
this.classes = root.resolve(path);
classesToWrite.put("META-INF/MANIFEST.MF", "Manifest-Version: 1.0\n");
return this;
}
public Builder addClassesFile(String filePackage, String filename, String... lines) {
classesToWrite.put(filePackage.replace(".", "/") + "/" + filename,
String.format("%s", Joiner.on("\n").join(lines)));
return this;
}
public Builder addProguardSpec(String path, String... lines) {
Path proguardSpecPath = root.resolve(path);
proguardSpecs.add(proguardSpecPath);
filesToWrite.put(proguardSpecPath, String.format("%s", Joiner.on("\n").join(lines)));
return this;
}
public AarData build() throws IOException {
writeFiles();
return new AarData(buildMerged(), manifest, rtxt, classes, proguardSpecs.build());
}
private MergedAndroidData buildMerged() {
return new MergedAndroidData(
resourceDir,
assetDir,
manifest);
}
private void writeFiles() throws IOException {
assertNotNull("A manifest is required.", manifest);
assertNotNull("A resource file is required.", rtxt);
assertNotNull("A classes jar is required.", classes);
if (withEmptyRes) {
Files.createDirectories(resourceDir);
}
if (withEmptyAssets) {
Files.createDirectories(assetDir);
}
for (Map.Entry<Path, String> entry : filesToWrite.entrySet()) {
Path file = entry.getKey();
// only write files in assets if assets has not been set to empty and same for resources
if (!((file.startsWith(assetDir) && withEmptyAssets)
|| (file.startsWith(resourceDir) && withEmptyRes))) {
Files.createDirectories(file.getParent());
Files.write(file, entry.getValue().getBytes(StandardCharsets.UTF_8));
assertThat(Files.exists(file)).isTrue();
}
}
if (!classesToWrite.isEmpty()) {
writeClassesJar();
}
}
private void writeClassesJar() throws IOException {
final ZipOutputStream zout = new ZipOutputStream(new FileOutputStream(classes.toFile()));
for (Map.Entry<String, String> file : classesToWrite.entrySet()) {
ZipEntry entry = new ZipEntry(file.getKey());
zout.putNextEntry(entry);
zout.write(file.getValue().getBytes(UTF_8));
zout.closeEntry();
}
zout.close();
classes.toFile().setLastModified(AarGeneratorAction.DEFAULT_TIMESTAMP);
}
}
final MergedAndroidData data;
final Path manifest;
final Path rtxt;
final Path classes;
final ImmutableList<Path> proguardSpecs;
private AarData(
MergedAndroidData data,
Path manifest,
Path rtxt,
Path classes,
ImmutableList<Path> proguardSpecs) {
this.data = data;
this.manifest = manifest;
this.rtxt = rtxt;
this.classes = classes;
this.proguardSpecs = proguardSpecs;
}
}
/**
* Operation to perform on a file.
*/
private interface FileOperation {
/**
* Performs the operation on a file, given its name, modificationTime and contents.
*/
void perform(String name, long modificationTime, String contents);
}
/**
* Runs a {@link FileOperation} on every entry in a zip file.
*
* @param zip {@link Path} of the zip file to traverse.
* @param operation {@link FileOperation} to be run on every entry of the zip file.
* @throws IOException if there is an error reading the zip file.
*/
private void traverseZipFile(Path zip, FileOperation operation) throws IOException {
ZipInputStream zis = new ZipInputStream(Files.newInputStream(zip));
ZipEntry z = zis.getNextEntry();
while (z != null) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buffer = new byte[1024];
for (int count = 0; count != -1; count = zis.read(buffer)) {
baos.write(buffer);
}
// Replace Windows path separators so that test cases are consistent across platforms.
String name = z.getName().replace('\\', '/');
operation.perform(
name, z.getTime(), new String(baos.toByteArray(), StandardCharsets.UTF_8));
z = zis.getNextEntry();
}
}
private Set<String> getZipEntries(Path zip) throws IOException {
final Set<String> zipEntries = new HashSet<>();
traverseZipFile(zip, new FileOperation() {
@Override public void perform(String name, long modificationTime, String contents) {
zipEntries.add(name);
}
});
return zipEntries;
}
private Set<Long> getZipEntryTimestamps(Path zip) throws IOException {
final Set<Long> timestamps = new HashSet<>();
traverseZipFile(zip, new FileOperation() {
@Override public void perform(String name, long modificationTime, String contents) {
timestamps.add(modificationTime);
}
});
return timestamps;
}
private Path tempDir;
@Rule public ExpectedException thrown = ExpectedException.none();
@Before public void setUp() throws IOException {
tempDir = Files.createTempDirectory(toString());
tempDir.toFile().deleteOnExit();
}
@Test public void testCheckFlags() throws IOException, OptionsParsingException {
Path manifest = tempDir.resolve("AndroidManifest.xml");
Files.createFile(manifest);
Path rtxt = tempDir.resolve("R.txt");
Files.createFile(rtxt);
Path classes = tempDir.resolve("classes.jar");
Files.createFile(classes);
String[] args = new String[] {"--manifest", manifest.toString(), "--rtxt", rtxt.toString(),
"--classes", classes.toString()};
OptionsParser optionsParser = OptionsParser.newOptionsParser(AarGeneratorOptions.class);
optionsParser.parse(args);
AarGeneratorOptions options = optionsParser.getOptions(AarGeneratorOptions.class);
AarGeneratorAction.checkFlags(options);
}
@Test public void testCheckFlags_MissingClasses() throws IOException, OptionsParsingException {
Path manifest = tempDir.resolve("AndroidManifest.xml");
Files.createFile(manifest);
Path rtxt = tempDir.resolve("R.txt");
Files.createFile(rtxt);
String[] args = new String[] {"--manifest", manifest.toString(), "--rtxt", rtxt.toString()};
OptionsParser optionsParser = OptionsParser.newOptionsParser(AarGeneratorOptions.class);
optionsParser.parse(args);
AarGeneratorOptions options = optionsParser.getOptions(AarGeneratorOptions.class);
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("classes must be specified. Building an .aar without"
+ " classes is unsupported.");
AarGeneratorAction.checkFlags(options);
}
@Test public void testCheckFlags_MissingMultiple() throws IOException, OptionsParsingException {
Path manifest = tempDir.resolve("AndroidManifest.xml");
Files.createFile(manifest);
String[] args = new String[] {"--manifest", manifest.toString()};
OptionsParser optionsParser = OptionsParser.newOptionsParser(AarGeneratorOptions.class);
optionsParser.parse(args);
AarGeneratorOptions options = optionsParser.getOptions(AarGeneratorOptions.class);
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("rtxt, classes must be specified. Building an .aar without"
+ " rtxt, classes is unsupported.");
AarGeneratorAction.checkFlags(options);
}
@Test public void testWriteAar() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testWriteAar_DefaultTimestamps() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
assertThat(getZipEntryTimestamps(aar)).containsExactly(AarGeneratorAction.DEFAULT_TIMESTAMP);
assertThat(aar.toFile().lastModified()).isEqualTo(AarGeneratorAction.DEFAULT_TIMESTAMP);
}
@Test public void testAssetResourceSubdirs() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"), "xyz", "assets")
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
// verify aar archive
Set<String> zipEntries = getZipEntries(aar);
assertThat(zipEntries).contains("res/");
assertThat(zipEntries).contains("assets/");
}
@Test public void testMissingManifest() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
thrown.expect(IOException.class);
thrown.expectMessage(containsString("fake-manifest-path"));
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testMissingRtxt() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
thrown.expect(IOException.class);
thrown.expectMessage(containsString("fake-rtxt-path"));
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testMissingClasses() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.build();
thrown.expect(IOException.class);
thrown.expectMessage(containsString("fake-classes-path"));
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testMissingResources() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
thrown.expect(IOException.class);
thrown.expectMessage(containsString("res"));
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testEmptyResources() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.withEmptyResources(true)
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.addAsset("some/other/ft/data.txt", "bar")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testMissingAssets() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testEmptyAssets() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id_name\" type=\"id\"/>")
.withEmptyAssets(true)
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
AarGeneratorAction.writeAar(aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
}
@Test public void testFullIntegration() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData = new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo", "")
.createRtxt("R.txt",
"int string app_name 0x7f050001",
"int string hello_world 0x7f050002")
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id\" type=\"id\"/>")
.addResource("layout/layout.xml",
AarData.ResourceType.LAYOUT,
"<TextView android:id=\"@+id/text2\""
+ " android:layout_width=\"wrap_content\""
+ " android:layout_height=\"wrap_content\""
+ " android:text=\"Hello, I am a TextView\" />")
.addAsset("some/other/ft/data.txt",
"foo")
.createClassesJar("classes.jar")
.addClassesFile("com.google.android.apps.foo", "Test.class", "test file contents")
.build();
MergedAndroidData md1 = new AarData.Builder(tempDir.resolve("d1"))
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id\" type=\"id\"/>")
.addResource("layout/foo.xml",
AarData.ResourceType.LAYOUT,
"<TextView android:id=\"@+id/text\""
+ " android:layout_width=\"wrap_content\""
+ " android:layout_height=\"wrap_content\""
+ " android:text=\"Hello, I am a TextView\" />")
.addAsset("some/other/ft/data1.txt",
"bar")
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.build().data;
MergedAndroidData md2 = new AarData.Builder(tempDir.resolve("d2"))
.addResource("values/ids.xml",
AarData.ResourceType.VALUE,
"<item name=\"id2\" type=\"id\"/>")
.addResource("layout/bar.xml",
AarData.ResourceType.LAYOUT,
"<TextView android:id=\"@+id/textbar\""
+ " android:layout_width=\"wrap_content\""
+ " android:layout_height=\"wrap_content\""
+ " android:text=\"Hello, I am a TextView\" />")
.addResource("drawable-mdpi/icon.png",
AarData.ResourceType.UNFORMATTED,
"Thttpt.")
.addResource("drawable-xxxhdpi/icon.png",
AarData.ResourceType.UNFORMATTED,
"Double Thttpt.")
.addAsset("some/other/ft/data2.txt",
"foo")
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d2", "")
.build().data;
UnvalidatedAndroidData primary = new UnvalidatedAndroidData(
ImmutableList.of(aarData.data.getResourceDir()),
ImmutableList.of(aarData.data.getAssetDir()),
aarData.data.getManifest());
DependencyAndroidData d1 =
new DependencyAndroidData(
ImmutableList.of(md1.getResourceDir()),
ImmutableList.of(md1.getAssetDir()),
md1.getManifest(),
null,
null,
null);
DependencyAndroidData d2 =
new DependencyAndroidData(
ImmutableList.of(md2.getResourceDir()),
ImmutableList.of(md2.getAssetDir()),
md2.getManifest(),
null,
null,
null);
Path working = tempDir;
Path resourcesOut = working.resolve("resources");
Path assetsOut = working.resolve("assets");
MergedAndroidData mergedData =
AndroidResourceMerger.mergeDataAndWrite(
primary,
ImmutableList.of(d1, d2),
ImmutableList.<DependencyAndroidData>of(),
resourcesOut,
assetsOut,
null,
VariantType.LIBRARY,
null,
/* filteredResources= */ ImmutableList.of(),
true);
AarGeneratorAction.writeAar(
aar, mergedData, aarData.manifest, aarData.rtxt, aarData.classes, aarData.proguardSpecs);
// verify aar archive
Set<String> zipEntries = getZipEntries(aar);
assertThat(zipEntries).containsExactly(
"AndroidManifest.xml",
"R.txt",
"classes.jar",
"res/",
"res/values/",
"res/values/values.xml",
"res/layout/",
"res/layout/layout.xml",
"res/layout/foo.xml",
"res/layout/bar.xml",
"res/drawable-mdpi-v4/",
"res/drawable-mdpi-v4/icon.png",
"res/drawable-xxxhdpi-v4/",
"res/drawable-xxxhdpi-v4/icon.png",
"assets/",
"assets/some/",
"assets/some/other/",
"assets/some/other/ft/",
"assets/some/other/ft/data.txt",
"assets/some/other/ft/data1.txt",
"assets/some/other/ft/data2.txt");
}
@Test public void testProguardSpecs() throws Exception {
Path aar = tempDir.resolve("foo.aar");
AarData aarData =
new AarData.Builder(tempDir.resolve("data"))
.createManifest("AndroidManifest.xml", "com.google.android.apps.foo.d1", "")
.createRtxt("R.txt", "")
.withEmptyResources(true)
.withEmptyAssets(true)
.createClassesJar("classes.jar")
.addProguardSpec("spec1", "foo", "bar")
.addProguardSpec("spec2", "baz")
.build();
AarGeneratorAction.writeAar(
aar,
aarData.data,
aarData.manifest,
aarData.rtxt,
aarData.classes,
aarData.proguardSpecs);
Set<String> zipEntries = getZipEntries(aar);
assertThat(zipEntries).contains("proguard.txt");
List<String> proguardTxtContents = null;
try (ZipReader aarReader = new ZipReader(aar.toFile())) {
try (BufferedReader entryReader =
new BufferedReader(
new InputStreamReader(
aarReader.getInputStream(aarReader.getEntry("proguard.txt")),
StandardCharsets.UTF_8))) {
proguardTxtContents = entryReader.lines().collect(Collectors.toList());
}
}
assertThat(proguardTxtContents).containsExactly("foo", "bar", "baz").inOrder();
}
}