/// <exception cref="System.IO.IOException"/>
public virtual void TestCloseForErroneousSequenceFile()
{
Configuration conf = new Configuration();
LocalFileSystem fs = FileSystem.GetLocal(conf);
// create an empty file (which is not a valid sequence file)
Path path = new Path(Runtime.GetProperty("test.build.data", ".") + "/broken.seq");
fs.Create(path).Close();
// try to create SequenceFile.Reader
TestSequenceFile.TestFSDataInputStream[] openedFile = new TestSequenceFile.TestFSDataInputStream
[1];
try
{
new _Reader_509(openedFile, fs, path, conf);
// this method is called by the SequenceFile.Reader constructor, overwritten, so we can access the opened file
Fail("IOException expected.");
}
catch (IOException)
{
}
NUnit.Framework.Assert.IsNotNull(path + " should have been opened.", openedFile[0
]);
Assert.True("InputStream for " + path + " should have been closed."
, openedFile[0].IsClosed());
}
/// <exception cref="System.IO.IOException"/>
protected internal override FSDataInputStream OpenFile(FileSystem fs, Path file,
int bufferSize, long length)
{
InputStream @in = base.OpenFile(fs, file, bufferSize, length);
openedFile[0] = new TestSequenceFile.TestFSDataInputStream(@in);
return(openedFile[0]);
}