public void ReadAndWriteMultipleGlobalExtendedAttributesEntries(TarEntryFormat format)
{
Dictionary <string, string> attrs = new Dictionary <string, string>()
{
{ "hello", "world" },
{ "dotnet", "runtime" }
};
using MemoryStream archiveStream = new MemoryStream();
using (TarWriter writer = new TarWriter(archiveStream, leaveOpen: true))
{
PaxGlobalExtendedAttributesTarEntry gea1 = new PaxGlobalExtendedAttributesTarEntry(attrs);
writer.WriteEntry(gea1);
TarEntry entry1 = InvokeTarEntryCreationConstructor(format, TarEntryType.Directory, "dir1");
writer.WriteEntry(entry1);
PaxGlobalExtendedAttributesTarEntry gea2 = new PaxGlobalExtendedAttributesTarEntry(attrs);
writer.WriteEntry(gea2);
TarEntry entry2 = InvokeTarEntryCreationConstructor(format, TarEntryType.Directory, "dir2");
writer.WriteEntry(entry2);
}
archiveStream.Position = 0;
using (TarReader reader = new TarReader(archiveStream, leaveOpen: false))
{
VerifyGlobalExtendedAttributesEntry(reader.GetNextEntry(), attrs);
VerifyDirectory(reader.GetNextEntry(), format, "dir1");
VerifyGlobalExtendedAttributesEntry(reader.GetNextEntry(), attrs);
VerifyDirectory(reader.GetNextEntry(), format, "dir2");
Assert.Null(reader.GetNextEntry());
}
}
public async Task Add_Empty_GlobalExtendedAttributes_Async()
{
using MemoryStream archive = new MemoryStream();
TarWriter writer = new TarWriter(archive, leaveOpen: true);
await using (writer)
{
PaxGlobalExtendedAttributesTarEntry gea = new PaxGlobalExtendedAttributesTarEntry(new Dictionary <string, string>());
await writer.WriteEntryAsync(gea);
}
archive.Seek(0, SeekOrigin.Begin);
TarReader reader = new TarReader(archive);
await using (reader)
{
PaxGlobalExtendedAttributesTarEntry gea = await reader.GetNextEntryAsync() as PaxGlobalExtendedAttributesTarEntry;
Assert.NotNull(gea);
Assert.Equal(TarEntryFormat.Pax, gea.Format);
Assert.Equal(TarEntryType.GlobalExtendedAttributes, gea.EntryType);
Assert.Equal(0, gea.GlobalExtendedAttributes.Count);
Assert.Null(await reader.GetNextEntryAsync());
}
}
protected void VerifyGlobalExtendedAttributesEntry(TarEntry entry, Dictionary <string, string> attrs)
{
PaxGlobalExtendedAttributesTarEntry gea = entry as PaxGlobalExtendedAttributesTarEntry;
Assert.NotNull(gea);
Assert.Equal(attrs.Count, gea.GlobalExtendedAttributes.Count);
foreach ((string key, string value) in attrs)
{
Assert.Contains(key, gea.GlobalExtendedAttributes);
Assert.Equal(value, gea.GlobalExtendedAttributes[key]);
}
}
private void VerifyGlobalExtendedAttributes(TarEntry entry)
{
Assert.NotNull(entry);
Assert.Equal(TarEntryType.GlobalExtendedAttributes, entry.EntryType);
Assert.Equal(TarEntryFormat.Pax, entry.Format);
VerifyType(entry, TarEntryFormat.Pax, isGea: true);
PaxGlobalExtendedAttributesTarEntry gea = entry as PaxGlobalExtendedAttributesTarEntry;
// Format: %d/GlobalHead.%p.%n, where:
// - %d is the tmp path (platform dependent, and if too long, gets truncated to just '/tmp')
// - %p is current process ID
// - %n is the sequence number, which is always 1 for the first entry of the asset archive files
Assert.Matches(@".+\/GlobalHead\.\d+\.1", gea.Name);
Assert.True(gea.GlobalExtendedAttributes.Any());
Assert.Contains(AssetPaxGeaKey, gea.GlobalExtendedAttributes);
Assert.Equal(AssetPaxGeaValue, gea.GlobalExtendedAttributes[AssetPaxGeaKey]);
}
public void ExtractGlobalExtendedAttributesEntry_Throws()
{
using TempDirectory root = new TempDirectory();
using MemoryStream archiveStream = new MemoryStream();
using (TarWriter writer = new TarWriter(archiveStream, leaveOpen: true))
{
PaxGlobalExtendedAttributesTarEntry gea = new PaxGlobalExtendedAttributesTarEntry(new Dictionary <string, string>());
writer.WriteEntry(gea);
}
archiveStream.Position = 0;
using (TarReader reader = new TarReader(archiveStream, leaveOpen: false))
{
TarEntry entry = reader.GetNextEntry();
Assert.Throws <InvalidOperationException>(() => entry.ExtractToFile(Path.Join(root.Path, "file"), overwrite: true));
}
}
