public void JavaTypesAreMigratedAfterJetifierWithIntermediate()
{
var migratedAar = Utils.GetTempFilename();
var jetifier = new Jetifier();
jetifier.UseIntermediateFile = true;
var result = jetifier.Jetify(SupportAar, migratedAar);
Assert.True(result);
var jar = ReadAarEntry(migratedAar, "classes.jar");
var classPath = new ClassPath();
classPath.Load(jar);
var packages = classPath.GetPackages();
Assert.True(packages.Count > 0);
Assert.Equal("com.xamarin.aarxercise", packages.Keys.FirstOrDefault());
var classes = packages["com.xamarin.aarxercise"];
var simpleFragment = classes.FirstOrDefault(c => c.ThisClass.Name.Value == "com/xamarin/aarxercise/SimpleFragment");
Assert.Equal("androidx/fragment/app/Fragment", simpleFragment.SuperClass.Name.Value);
}
public override bool Execute()
{
Log.LogMessage("GenerateParameterNames Task");
Log.LogMessage(" ApiOutputFile: {0}", ApiOutputFile);
Log.LogMessage(" GeneratedFile: {0}", GeneratedFile);
Log.LogMessage(" SourceJars: {0}", string.Join(";", SourceJars.Select(x => x.ItemSpec)));
Log.LogMessage(" TransformFiles: {0}", string.Join(";", TransformFiles.Select(x => x.ItemSpec)));
var generatorParameters = new GeneratorParameters
{
ReservedPrefix = ReservedPrefix ?? string.Empty,
ReservedSuffix = ReservedSuffix ?? string.Empty,
ParameterCasing = (TextCasing)Enum.Parse(typeof(TextCasing), ParameterCasing, true),
ForceMeaningfulParameterNames = ForceMeaningfulParameterNames
};
// create the folder
var dir = Path.GetDirectoryName(GeneratedFile.ItemSpec);
if (!Directory.Exists(dir))
{
Directory.CreateDirectory(dir);
}
// read the jar files
var classPath = new ClassPath()
{
ApiSource = "class-parse"
};
foreach (var jarFile in SourceJars)
{
if (ClassPath.IsJarFile(jarFile.ItemSpec))
{
classPath.Load(jarFile.ItemSpec);
}
}
// build up the object tree
var metadataElement = classPath.ToXElement();
// remove any nodes that the user wants
metadataElement = TransformXml(metadataElement);
var packages = JavaPackage.Parse(metadataElement);
var xParameters = packages.SelectMany(p => p.ToXElement(generatorParameters));
// create the new xml document
var xDoc = new XDocument(
new XElement("metadata",
xParameters.ToArray()));
// make sure we don't have anything not in the api.xml
RemoveIgnoredApiXmlMembers(xDoc);
// save
xDoc.Save(GeneratedFile.ItemSpec);
return(true);
}
//[Fact]
public async Task JetifierWrapperMigratesFacebookAar()
{
var facebookFilename = "facebook-android-sdk";
var facebookVersion = "4.40.0";
var facebookFullName = $"{facebookFilename}-{facebookVersion}";
var facebookTestUrl = $"https://origincache.facebook.com/developers/resources/?id={facebookFullName}.zip";
var workspace = Utils.GetTempFilename();
Directory.CreateDirectory(workspace);
// download facebook
var facebookZip = Path.Combine(workspace, "facebook.zip");
await Utils.DownloadFileAsync(facebookTestUrl, facebookZip);
ZipFile.ExtractToDirectory(facebookZip, workspace);
// run jetifier
var aarFiles = Directory.GetFiles(workspace, "*.aar", SearchOption.AllDirectories);
var pairs = aarFiles.Select(f => new MigrationPair(f, Path.ChangeExtension(f, "jetified.aar"))).ToArray();
var jetifier = new Jetifier();
var result = jetifier.Jetify(pairs);
Assert.True(result);
// read the classes
var commonAar = pairs.FirstOrDefault(pair => Path.GetFileNameWithoutExtension(pair.Source) == "facebook-common");
var jar = ReadAarEntry(commonAar.Destination, "classes.jar");
var classPath = new ClassPath();
classPath.Load(jar);
var packages = classPath.GetPackages();
// read the type
var classes = packages["com.facebook"];
var activity = classes.FirstOrDefault(c => c.ThisClass.Name.Value == "com/facebook/FacebookActivity");
// read the layout
var migratedLayout = ReadAarEntry(commonAar.Destination, "res/layout/com_facebook_device_auth_dialog_fragment.xml");
// check
Assert.Equal("androidx/fragment/app/FragmentActivity", activity.SuperClass.Name.Value);
Assert.Equal(
"androidx.cardview.widget.CardView",
XDocument.Load(migratedLayout).Root.Name.LocalName);
}
static void DumpFileToXml(ClassPath jar, string file)
{
using (var s = File.OpenRead(file)) {
if (ClassFile.IsClassFile(s))
{
s.Position = 0;
var c = new ClassFile(s);
jar.Add(c);
return;
}
}
if (ClassPath.IsJarFile(file))
{
jar.Load(file);
return;
}
Console.Error.WriteLine("class-parse: Unable to read file '{0}': Unknown file format.");
Environment.ExitCode = 1;
}
public void CanReadJarFileAfterMigration()
{
var migratedAar = Utils.GetTempFilename();
var jetifier = new Jetifier();
var result = jetifier.Jetify(SupportAar, migratedAar);
Assert.True(result);
var jar = ReadAarEntry(migratedAar, "classes.jar");
var classPath = new ClassPath();
classPath.Load(jar);
var packages = classPath.GetPackages();
Assert.True(packages.Count > 0);
Assert.Equal("com.xamarin.aarxercise", packages.Keys.FirstOrDefault());
var classes = packages["com.xamarin.aarxercise"];
Assert.True(classes.Count > 0);
}
protected override bool OnInvoke(IEnumerable <string> extras)
{
if (Program.Verbose)
{
Console.WriteLine($"Looking for the following classes:");
foreach (var javaClass in JavaClasses)
{
Console.WriteLine($" - {javaClass}");
}
Console.WriteLine($"In the following directories:");
foreach (var directory in Directories)
{
Console.WriteLine($" - {directory}");
}
}
foreach (var directory in Directories)
{
var aarFiles = Directory.EnumerateFiles(directory, "*.aar", SearchOption.AllDirectories);
var jarFiles = Directory.EnumerateFiles(directory, "*.jar", SearchOption.AllDirectories);
var artifacts = jarFiles.Union(aarFiles);
foreach (var artifact in artifacts)
{
if (Program.Verbose)
{
Console.WriteLine($"Processing {artifact}...");
}
foreach (var javaClass in JavaClasses)
{
if (string.IsNullOrWhiteSpace(javaClass))
{
continue;
}
Stream jarStream = null;
try
{
if (Path.GetExtension(artifact).Equals(".aar", StringComparison.OrdinalIgnoreCase))
{
jarStream = ReadZipEntry(artifact, "classes.jar");
}
else if (Path.GetExtension(artifact).Equals(".jar", StringComparison.OrdinalIgnoreCase))
{
jarStream = File.OpenRead(artifact);
}
if (jarStream != null)
{
var classPath = new ClassPath();
classPath.Load(jarStream);
DoSearch(artifact, classPath, javaClass);
}
}
finally
{
jarStream?.Dispose();
}
}
}
}
return(true);
}
