// check no path defaults to current working directory
/// <exception cref="System.IO.IOException"/>
public virtual void ProcessOptionsNoPath()
{
Org.Apache.Hadoop.FS.Shell.Find.Find find = new Org.Apache.Hadoop.FS.Shell.Find.Find
();
find.SetConf(conf);
string args = "-print";
List <string> argsList = GetArgs(args);
find.ProcessOptions(argsList);
Assert.Equal(Collections.SingletonList(Path.CurDir), argsList
);
}
// check print is used as the default expression
/// <exception cref="System.IO.IOException"/>
public virtual void ProcessOptionsNoExpression()
{
Org.Apache.Hadoop.FS.Shell.Find.Find find = new Org.Apache.Hadoop.FS.Shell.Find.Find
();
find.SetConf(conf);
string args = "path";
string expected = "Print(;)";
find.ProcessOptions(GetArgs(args));
Expression expression = find.GetRootExpression();
Assert.Equal(expected, expression.ToString());
}
// check -and is handled correctly
/// <exception cref="System.IO.IOException"/>
public virtual void ProcessOptionsAnd()
{
Org.Apache.Hadoop.FS.Shell.Find.Find find = new Org.Apache.Hadoop.FS.Shell.Find.Find
();
find.SetConf(conf);
string args = "path -name one -and -name two -and -print";
string expected = "And(;And(;Name(one;),Name(two;)),Print(;))";
find.ProcessOptions(GetArgs(args));
Expression expression = find.GetRootExpression();
Assert.Equal(expected, expression.ToString());
}
// check options and expressions are stripped from args leaving paths
/// <exception cref="System.IO.IOException"/>
public virtual void ProcessOptionsExpression()
{
Org.Apache.Hadoop.FS.Shell.Find.Find find = new Org.Apache.Hadoop.FS.Shell.Find.Find
();
find.SetConf(conf);
string paths = "path1 path2 path3";
string args = "-L -H " + paths + " -print -name test";
List <string> argsList = GetArgs(args);
find.ProcessOptions(argsList);
List <string> pathList = GetArgs(paths);
Assert.Equal(pathList, argsList);
}
// check unknown options are rejected when mixed with known options
/// <exception cref="System.IO.IOException"/>
public virtual void ProcessOptionsKnownUnknown()
{
Org.Apache.Hadoop.FS.Shell.Find.Find find = new Org.Apache.Hadoop.FS.Shell.Find.Find
();
find.SetConf(conf);
string args = "path -print -unknown -print";
try
{
find.ProcessOptions(GetArgs(args));
NUnit.Framework.Assert.Fail("Unknown expression not caught");
}
catch (IOException)
{
}
}
