/// <exception cref="System.Exception"/>
protected override void SetUp()
{
//get file system as a non-superuser
UserGroupInformation current = UserGroupInformation.GetCurrentUser();
ugi = UserGroupInformation.CreateUserForTesting(current.GetShortUserName() + "x",
new string[] { "user" });
fs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(ugi, conf, WebHdfsFileSystem.Scheme);
defaultWorkingDirectory = fs.GetWorkingDirectory().ToUri().GetPath();
}
public virtual void TestAccess()
{
Path p1 = new Path("/pathX");
try
{
UserGroupInformation ugi = UserGroupInformation.CreateUserForTesting("alpha", new
string[] { "beta" });
WebHdfsFileSystem fs = WebHdfsTestUtil.GetWebHdfsFileSystemAs(ugi, conf, WebHdfsFileSystem
.Scheme);
fs.Mkdirs(p1);
fs.SetPermission(p1, new FsPermission((short)0x124));
fs.Access(p1, FsAction.Read);
try
{
fs.Access(p1, FsAction.Write);
Fail("The access call should have failed.");
}
catch (AccessControlException)
{
}
// expected
Path badPath = new Path("/bad");
try
{
fs.Access(badPath, FsAction.Read);
Fail("The access call should have failed");
}
catch (FileNotFoundException)
{
}
}
finally
{
// expected
fs.Delete(p1, true);
}
}
/// <summary>Overridden to provide a WebHdfsFileSystem wrapper for a specific user.</summary>
/// <param name="user">UserGroupInformation specific user</param>
/// <returns>WebHdfsFileSystem for specific user</returns>
/// <exception cref="System.Exception">if creation fails</exception>
protected internal override FileSystem CreateFileSystem(UserGroupInformation user
)
{
return(WebHdfsTestUtil.GetWebHdfsFileSystemAs(user, conf, WebHdfsFileSystem.Scheme
));
}
