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// Test Expression.check().
// Written by Jerry Quinn <jlquinn@optonline.net>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
// Tags: JDK1.4
// Test features added by JDK 1.4
package gnu.testlet.java.beans.Expression;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.beans.Expression;
public class check implements Testlet
{
public static int x = 0;
public static int test1(int y) { x = y; return x; }
public class dummy
{
public String s;
public int x;
public dummy() { s = ""; x = 5;}
public String method(String s)
{
this.s = s;
return this.s + " " + this.x;
}
public String method(String s, int y)
{
this.s = s;
this.x = y + 1;
return this.s + " " + this.x;
}
public String method1(String s, Integer y)
{
this.s = s;
this.x = y.intValue();
return this.s + " " + this.x;
}
// public static String method2(String s)
// {
// return s + "static";
// }
}
public void test (TestHarness harness)
{
dummy d = new dummy();
// Check that we can create and getValue a expression
Object arg1[] = {"test"};
Expression expr = new Expression(d, "method", arg1);
harness.check(expr != null, "Construct an Expression");
harness.check(expr.getTarget() == d);
harness.check(expr.getMethodName().equals("method"));
String res1 = "";
try
{
res1 = (String) expr.getValue();
}
catch (Exception e)
{
harness.fail("Expression getValue failed");
}
harness.check(d.s.equals("test"), "Test getValue with method of single arg");
harness.check(d.x == 5);
harness.check(res1.equals("test 5"));
// Check that we can create and getValue a expression and that a
// wrapper class resolves to a method taking a primitive.
Object arg2[] = {"test", new Integer(6) };
expr = new Expression(d, "method", arg2);
harness.check(expr != null, "Construct an Expression with 2 args");
Object exprArgs[] = expr.getArguments();
harness.check(exprArgs.length == arg2.length && exprArgs[0] == arg2[0]
&& exprArgs[1] == arg2[1]);
String res2 = "";
try
{
res2 = (String) expr.getValue();
}
catch (Exception e)
{
harness.fail("Expression getValue failed");
}
harness.check(d.s.equals("test"), "Test getValue with method of single arg");
harness.check(d.x == 7);
harness.check(res2.equals("test 7"));
// Check that we can create and getValue a expression for a static method.
Object arg3[] = {new Integer(1)};
expr = new Expression(this, "test1", arg3);
int res3 = 0;
try
{
res3 = ((Integer)expr.getValue()).intValue();
}
catch (Exception e)
{
harness.fail("Static method getValue " + e.toString());
}
harness.check(res3 == 1, "Test Expression with static method");
// Check that we can call get and set on an array object in a expression
int iarray[] = {1, 2, 3, 4, 5};
Object arg4[] = { new Integer(2), new Integer(6) };
expr = new Expression(iarray, "set", arg4);
Object res4 = new Object();
try
{
res4 = expr.getValue();
}
catch (Exception e)
{
harness.fail("Expression set failed");
}
//Array.set is public static void and should have no return value
harness.check(res4 == null);
harness.check(iarray[2] == 6);
Object arg5[] = { new Integer(2) };
expr = new Expression(iarray, "get", arg5);
int res5 = 0;
try
{
res5 = ((Integer)expr.getValue()).intValue();
}
catch (Exception e)
{
harness.fail("Expression get failed");
}
harness.check(res5 == 6, "Test Expression of array and method named get");
// check that Expression can call object constructor
Object arg6[] = { this };
expr = new Expression(d.getClass(), "new", arg6);
dummy d1 = null;
try
{
d1 = (dummy) expr.getValue();
}
catch (Exception e)
{
harness.debug(e);
harness.fail("Expression using new failed");
}
harness.check(d1 != d, "Test expr using new");
// check that Expression constructer with val uses val
expr = new Expression(d, d, "new", arg6);
d1 = null;
try
{
d1 = (dummy) expr.getValue();
}
catch (Exception e)
{
harness.fail("Constructor failed");
}
harness.check(d1 == d, "Test expr constructor with value");
// check that setvalue works and getvalue returns it
String s1 = "t";
expr.setValue(s1);
String s2 = "";
try
{
s2 = (String) expr.getValue();
}
catch (Exception e)
{
harness.fail("Constructor failed");
}
harness.check(s1 == s2, "Test expr setValue and getValue");
// check that tostring does something
String s3 = expr.toString();
}
}
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