public async Task TestBuildAsync()
{
SystemPath layerDirectory = Paths.Get(TestResources.GetResource("core/layer").ToURI());
SystemPath blobA = Paths.Get(TestResources.GetResource("core/blobA").ToURI());
ReproducibleLayerBuilder layerBuilder =
new ReproducibleLayerBuilder(
LayerConfiguration.CreateBuilder()
.AddEntryRecursive(
layerDirectory, AbsoluteUnixPath.Get("/extract/here/apple/layer"))
.AddEntry(blobA, AbsoluteUnixPath.Get("/extract/here/apple/blobA"))
.AddEntry(blobA, AbsoluteUnixPath.Get("/extract/here/banana/blobA"))
.Build()
.LayerEntries);
// Writes the layer tar to a temporary file.
IBlob unwrittenBlob = layerBuilder.Build();
SystemPath temporaryFile = temporaryFolder.NewFile().ToPath();
using (Stream temporaryFileOutputStream =
new BufferedStream(Files.NewOutputStream(temporaryFile)))
{
await unwrittenBlob.WriteToAsync(temporaryFileOutputStream).ConfigureAwait(false);
}
// Reads the file back.
TarInputStream tarArchiveInputStream =
new TarInputStream(Files.NewInputStream(temporaryFile));
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/");
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/");
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/apple/");
VerifyNextTarArchiveEntry(tarArchiveInputStream, "extract/here/apple/blobA", blobA);
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/apple/layer/");
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/apple/layer/a/");
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/apple/layer/a/b/");
VerifyNextTarArchiveEntry(
tarArchiveInputStream,
"extract/here/apple/layer/a/b/bar",
Paths.Get(TestResources.GetResource("core/layer/a/b/bar").ToURI()));
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/apple/layer/c/");
VerifyNextTarArchiveEntry(
tarArchiveInputStream,
"extract/here/apple/layer/c/cat",
Paths.Get(TestResources.GetResource("core/layer/c/cat").ToURI()));
VerifyNextTarArchiveEntry(
tarArchiveInputStream,
"extract/here/apple/layer/foo",
Paths.Get(TestResources.GetResource("core/layer/foo").ToURI()));
VerifyNextTarArchiveEntryIsDirectory(tarArchiveInputStream, "extract/here/banana/");
VerifyNextTarArchiveEntry(tarArchiveInputStream, "extract/here/banana/blobA", blobA);
}
/// <exception cref="System.IO.IOException"/>
public virtual void TestTruncatedFSImage()
{
FilePath truncatedFile = folder.NewFile();
TextWriter output = new TextWriter(NullOutputStream.NullOutputStream);
CopyPartOfFile(originalFsimage, truncatedFile);
new FileDistributionCalculator(new Configuration(), 0, 0, output).Visit(new RandomAccessFile
(truncatedFile, "r"));
}
public virtual void TestGenerated()
{
// edits generated by nnHelper (MiniDFSCluster), should have all op codes
// binary, XML, reparsed binary
string edits = nnHelper.GenerateEdits();
Log.Info("Generated edits=" + edits);
string editsParsedXml = folder.NewFile("editsParsed.xml").GetAbsolutePath();
string editsReparsed = folder.NewFile("editsParsed").GetAbsolutePath();
// parse to XML then back to binary
NUnit.Framework.Assert.AreEqual(0, RunOev(edits, editsParsedXml, "xml", false));
NUnit.Framework.Assert.AreEqual(0, RunOev(editsParsedXml, editsReparsed, "binary"
, false));
// judgment time
NUnit.Framework.Assert.IsTrue("Edits " + edits + " should have all op codes", HasAllOpCodes
(edits));
Log.Info("Comparing generated file " + editsReparsed + " with reference file " +
edits);
NUnit.Framework.Assert.IsTrue("Generated edits and reparsed (bin to XML to bin) should be same"
, FilesEqualIgnoreTrailingZeros(edits, editsReparsed));
}
public void TestWithDirectory_existsButNotDirectory()
{
SystemPath file = temporaryFolder.NewFile().ToPath();
try
{
LayersCache.WithDirectory(file);
Assert.Fail();
}
catch (IOException)
{
// pass
}
}