/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */
package test.net.sourceforge.pmd.rules.clone;

import net.sourceforge.pmd.PMD;
import net.sourceforge.pmd.Rule;
import net.sourceforge.pmd.RuleSetNotFoundException;
import test.net.sourceforge.pmd.testframework.SimpleAggregatorTst;
import test.net.sourceforge.pmd.testframework.TestDescriptor;

public class ProperCloneImplementationTest extends SimpleAggregatorTst {

    private Rule rule;

    public void setUp() throws RuleSetNotFoundException {
        rule = findRule("clone", "ProperCloneImplementation");
    }

    public void testAll() {
        runTests(new TestDescriptor[]{
            new TestDescriptor(TEST1, "ok, calls super.clone", 0, rule),
            new TestDescriptor(TEST2, "bad, Foo.clone() calls new Foo();", 1, rule),
            new TestDescriptor(TEST3, "clone([whatever]) is fine", 0, rule),
            new TestDescriptor(TEST4, "bad, Foo.clone() calls new Foo();", 1, rule),
        });
    }

    private static final String TEST1 =
            "public class Foo {" + PMD.EOL +
            " void clone() {" + PMD.EOL +
            "  super.clone();" + PMD.EOL +
            " }" + PMD.EOL +
            "}";

    private static final String TEST2 =
            "public class Foo {" + PMD.EOL +
            " void clone() {" + PMD.EOL +
            "  Foo f = new Foo();" + PMD.EOL +
            " }" + PMD.EOL +
            "}";

    private static final String TEST3 =
            "public class Foo {" + PMD.EOL +
            " void clone(String fiddle) {" + PMD.EOL +
            "  Foo f = new Foo();" + PMD.EOL +
            " }" + PMD.EOL +
            "}";

    private static final String TEST4 =
            "public class Bar {" + PMD.EOL +
            " class Foo {" + PMD.EOL +
            "  void clone() {" + PMD.EOL +
            "   Foo f = new Foo();" + PMD.EOL +
            "  }" + PMD.EOL +
            " }" + PMD.EOL +
            "}";
}
