public virtual void TestVerifyChecksum()
{
Path testPath = new Path(TestRootDir, "testPath");
Path testPath11 = new Path(TestRootDir, "testPath11");
FSDataOutputStream fout = localFs.Create(testPath);
fout.Write(Runtime.GetBytesForString("testing"));
fout.Close();
fout = localFs.Create(testPath11);
fout.Write(Runtime.GetBytesForString("testing you"));
fout.Close();
// Exercise some boundary cases - a divisor of the chunk size
// the chunk size, 2x chunk size, and +/-1 around these.
FileSystemTestHelper.ReadFile(localFs, testPath, 128);
FileSystemTestHelper.ReadFile(localFs, testPath, 511);
FileSystemTestHelper.ReadFile(localFs, testPath, 512);
FileSystemTestHelper.ReadFile(localFs, testPath, 513);
FileSystemTestHelper.ReadFile(localFs, testPath, 1023);
FileSystemTestHelper.ReadFile(localFs, testPath, 1024);
FileSystemTestHelper.ReadFile(localFs, testPath, 1025);
localFs.Delete(localFs.GetChecksumFile(testPath), true);
Assert.True("checksum deleted", !localFs.Exists(localFs.GetChecksumFile
(testPath)));
//copying the wrong checksum file
FileUtil.Copy(localFs, localFs.GetChecksumFile(testPath11), localFs, localFs.GetChecksumFile
(testPath), false, true, localFs.GetConf());
Assert.True("checksum exists", localFs.Exists(localFs.GetChecksumFile
(testPath)));
bool errorRead = false;
try
{
FileSystemTestHelper.ReadFile(localFs, testPath, 1024);
}
catch (ChecksumException)
{
errorRead = true;
}
Assert.True("error reading", errorRead);
//now setting verify false, the read should succeed
localFs.SetVerifyChecksum(false);
string str = FileSystemTestHelper.ReadFile(localFs, testPath, 1024).ToString();
Assert.True("read", "testing".Equals(str));
}
/// <exception cref="System.Exception"/>
protected override void SetUp()
{
LocalFileSystem fs = FileSystem.GetLocal(conf);
if (fs.Exists(TestRoot) && !fs.Delete(TestRoot, true))
{
NUnit.Framework.Assert.Fail("Can't clean up test root dir");
}
fs.Mkdirs(TestRoot);
}
public virtual void Setup()
{
LocalFileSystem fs = FileSystem.GetLocal(conf);
if (fs.Exists(TestDir) && !fs.Delete(TestDir, true))
{
NUnit.Framework.Assert.Fail("Can't clean up test root dir");
}
fs.Mkdirs(TestDir);
}
/// <exception cref="System.IO.IOException"/>
private static void RmBufferDirs()
{
Assert.True(!localFs.Exists(BufferPathRoot) || localFs.Delete(BufferPathRoot
, true));
}
/// <summary>Test the capability of setting the working directory.</summary>
/// <exception cref="System.IO.IOException"/>
public virtual void TestWorkingDirectory()
{
Path origDir = fileSys.GetWorkingDirectory();
Path subdir = new Path(TestRootDir, "new");
try
{
// make sure it doesn't already exist
Assert.True(!fileSys.Exists(subdir));
// make it and check for it
Assert.True(fileSys.Mkdirs(subdir));
Assert.True(fileSys.IsDirectory(subdir));
fileSys.SetWorkingDirectory(subdir);
// create a directory and check for it
Path dir1 = new Path("dir1");
Assert.True(fileSys.Mkdirs(dir1));
Assert.True(fileSys.IsDirectory(dir1));
// delete the directory and make sure it went away
fileSys.Delete(dir1, true);
Assert.True(!fileSys.Exists(dir1));
// create files and manipulate them.
Path file1 = new Path("file1");
Path file2 = new Path("sub/file2");
string contents = FileSystemTestHelper.WriteFile(fileSys, file1, 1);
fileSys.CopyFromLocalFile(file1, file2);
Assert.True(fileSys.Exists(file1));
Assert.True(fileSys.IsFile(file1));
CleanupFile(fileSys, file2);
fileSys.CopyToLocalFile(file1, file2);
CleanupFile(fileSys, file2);
// try a rename
fileSys.Rename(file1, file2);
Assert.True(!fileSys.Exists(file1));
Assert.True(fileSys.Exists(file2));
fileSys.Rename(file2, file1);
// try reading a file
InputStream stm = fileSys.Open(file1);
byte[] buffer = new byte[3];
int bytesRead = stm.Read(buffer, 0, 3);
Assert.Equal(contents, Runtime.GetStringForBytes(buffer
, 0, bytesRead));
stm.Close();
}
finally
{
fileSys.SetWorkingDirectory(origDir);
}
}
public virtual void PrepFiles()
{
lfs.SetVerifyChecksum(true);
lfs.SetWriteChecksum(true);
lfs.Delete(srcPath, true);
lfs.Delete(dstPath, true);
FSDataOutputStream @out = lfs.Create(srcPath);
@out.WriteChars("hi");
@out.Close();
Assert.True(lfs.Exists(lfs.GetChecksumFile(srcPath)));
}
