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* Copyright (C) 2002 Benoit Cerrina <b.cerrina@wanadoo.fr>
* Copyright (C) 2002-2004 Anders Bengtsson <ndrsbngtssn@yahoo.se>
* Copyright (C) 2002-2004 Jan Arne Petersen <jpetersen@uni-bonn.de>
* Copyright (C) 2004 Stefan Matthias Aust <sma@3plus4.de>
* Copyright (C) 2005 Kiel Hodges <jruby-devel@selfsosoft.com>
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package org.jruby.test;
import java.util.ArrayList;
import org.jruby.Ruby;
import org.jruby.RubyException;
import org.jruby.RubyFixnum;
import org.jruby.RubyObject;
import org.jruby.exceptions.RaiseException;
import org.jruby.runtime.builtin.IRubyObject;
/**
* Unit test for the kernel class.
**/
public class TestKernel extends TestRubyBase {
public TestKernel(String name) {
super(name);
}
@Override
protected void setUp() throws Exception {
super.setUp();
runtime = Ruby.newInstance();
runtime.getLoadService().init(new ArrayList());
}
public void testLoad() throws Exception {
//load should work several times in a row
assertEquals("0", eval("load 'test/loadTest.rb'"));
assertEquals("load did not load the same file several times", "1", eval("load 'test/loadTest.rb'"));
}
public void testRequire() throws Exception {
//reset the $loadTestvar
eval("$loadTest = nil");
assertEquals("failed to load the file test/loadTest", "0", eval("require 'test/loadTest'"));
assertEquals("incorrectly reloaded the file test/loadTest", "", eval("require 'test/loadTest'"));
assertEquals("incorrect value for $\" variable", "test/loadTest.rb", eval("print $\".sort"));
}
public void testPrintf() throws Exception {
assertEquals("hello", eval("printf(\"%s\", \"hello\")"));
assertEquals("", eval("printf(\"%s\", nil)"));
}
public void testExit() throws Exception {
verifyExit(RubyFixnum.zero(runtime), "true");
verifyExit(RubyFixnum.one(runtime), "false");
verifyExit(RubyFixnum.one(runtime), "");
verifyExit(new RubyFixnum(runtime, 7), "7");
}
private void verifyExit(RubyObject expectedStatus, String argument) throws Exception {
try {
eval("exit " + argument);
fail("Expected a SystemExit to be thrown by calling exit.");
} catch (RaiseException re) {
RubyException raisedException = re.getException();
if (runtime.getClass("SystemExit").isInstance(raisedException)) {
IRubyObject status = raisedException.callMethod(runtime.getCurrentContext(), "status");
assertEquals(expectedStatus, status);
} else {
throw re;
}
}
}
}