public void WhenCalculatingBundleHash_HashingBeginsAtFirstObject()
{
ArchiveAndCompressBundles.TaskInput input = GetDefaultInput();
WriteResult result = AddSimpleBundle(input, "mybundle", "internalName");
// Add a serialized. Say that the first object begins 100 bytes into the file
var osi = new ObjectSerializedInfo();
SerializedLocation header = new SerializedLocation();
header.SetFileName(result.resourceFiles[0].fileAlias);
header.SetOffset(100);
osi.SetHeader(header);
result.SetSerializedObjects(new ObjectSerializedInfo[] { osi });
ResourceFile rf = result.resourceFiles[0];
rf.SetSerializedFile(true);
result.SetResourceFiles(new ResourceFile[] { rf });
input.InternalFilenameToWriteResults["internalName"] = result;
string srcFile = input.InternalFilenameToWriteResults["internalName"].resourceFiles[0].fileName;
ArchiveAndCompressBundles.Run(input, out ArchiveAndCompressBundles.TaskOutput output);
// Change the first 100 bytes. This is before the serialized object.
WriteRandomData(srcFile, 100, 1);
ArchiveAndCompressBundles.Run(input, out ArchiveAndCompressBundles.TaskOutput output2);
// Change the first 104 bytes. This should affect the hash
WriteRandomData(srcFile, 104, 2);
ArchiveAndCompressBundles.Run(input, out ArchiveAndCompressBundles.TaskOutput output3);
Assert.AreEqual(output.BundleDetails["mybundle"].Hash, output2.BundleDetails["mybundle"].Hash);
Assert.AreNotEqual(output.BundleDetails["mybundle"].Hash, output3.BundleDetails["mybundle"].Hash);
}
internal WriteResult AddSimpleBundle(ArchiveAndCompressBundles.TaskInput input, string bundleName, string internalName, string filePath)
{
WriteResult writeResult = new WriteResult();
ResourceFile file = new ResourceFile();
file.SetFileName(filePath);
file.SetFileAlias(internalName);
file.SetSerializedFile(false);
writeResult.SetResourceFiles(new ResourceFile[] { file });
input.InternalFilenameToWriteResults.Add(internalName, writeResult);
input.InternalFilenameToBundleName.Add(internalName, bundleName);
return(writeResult);
}
internal WriteResult AddSimpleBundle(ArchiveAndCompressBundles.TaskInput input, string bundleName, string internalName, string filePath)
{
WriteResult writeResult = new WriteResult();
ResourceFile file = new ResourceFile();
file.SetFileName(filePath);
file.SetFileAlias(internalName);
file.SetSerializedFile(false);
writeResult.SetResourceFiles(new ResourceFile[] { file });
input.InternalFilenameToWriteResults.Add(internalName, writeResult);
input.InternalFilenameToBundleName.Add(internalName, bundleName);
SerializedFileMetaData md = new SerializedFileMetaData();
md.RawFileHash = HashingMethods.CalculateFile(filePath).ToHash128();
md.ContentHash = HashingMethods.CalculateFile(filePath).ToHash128();
input.InternalFilenameToWriteMetaData.Add(internalName, md);
return(writeResult);
}
