private static Optional<Map<String, String>> loadOptionalRawMap(
ExecutionContext context,
Optional<Path> proguardFullConfigFile,
Optional<Path> proguardMappingFile)
throws IOException {
if (!proguardFullConfigFile.isPresent()) {
return Optional.absent();
}
ProjectFilesystem projectFilesystem = context.getProjectFilesystem();
Path pathToProguardConfig = proguardFullConfigFile.get();
// Proguard doesn't print a mapping when obfuscation is disabled.
boolean obfuscationSkipped =
Iterables.any(
projectFilesystem.readLines(pathToProguardConfig),
Predicates.equalTo("-dontobfuscate"));
if (obfuscationSkipped) {
return Optional.absent();
}
List<String> lines = projectFilesystem.readLines(proguardMappingFile.get());
return Optional.of(ProguardMapping.readClassMapping(lines));
}
/**
* Parses a text file which is supposed to be in the following format: "file_path_without_spaces
* file_hash ...." i.e. it parses the first two columns of each line and ignores the rest of it.
*
* @return A multi map from the file hash to its path, which equals the raw path resolved against
* {@code resolvePathAgainst}.
*/
@VisibleForTesting
static ImmutableMultimap<String, Path> parseExopackageInfoMetadata(
Path metadataTxt, Path resolvePathAgainst, ProjectFilesystem filesystem) throws IOException {
ImmutableMultimap.Builder<String, Path> builder = ImmutableMultimap.builder();
for (String line : filesystem.readLines(metadataTxt)) {
// ignore lines that start with '.'
if (line.startsWith(".")) {
continue;
}
List<String> parts = Splitter.on(' ').splitToList(line);
if (parts.size() < 2) {
throw new RuntimeException("Illegal line in metadata file: " + line);
}
builder.put(parts.get(1), resolvePathAgainst.resolve(parts.get(0)));
}
return builder.build();
}
@Test
@SuppressWarnings("PMD.UseAssertTrueInsteadOfAssertEquals") // PMD has a bad heuristic here.
public void testReadValuesStep() throws IOException {
Path pathToValues = Paths.get("src/values.txt");
ProjectFilesystem projectFilesystem = EasyMock.createMock(ProjectFilesystem.class);
EasyMock.expect(projectFilesystem.readLines(pathToValues))
.andReturn(ImmutableList.of("boolean DEBUG = false", "String FOO = \"BAR\""));
EasyMock.replay(projectFilesystem);
ReadValuesStep step = new ReadValuesStep(projectFilesystem, pathToValues);
ExecutionContext context = TestExecutionContext.newBuilder().build();
int exitCode = step.execute(context);
assertEquals(0, exitCode);
assertEquals(
BuildConfigFields.fromFields(
ImmutableList.of(
BuildConfigFields.Field.of("boolean", "DEBUG", "false"),
BuildConfigFields.Field.of("String", "FOO", "\"BAR\""))),
step.get());
EasyMock.verify(projectFilesystem);
}