package junit.tests.runner;

import java.io.PrintWriter;
import java.io.StringWriter;

import junit.framework.TestCase;
import junit.runner.BaseTestRunner;

public class StackFilterTest extends TestCase {
	String fFiltered;
	String fUnfiltered;
	
	protected void setUp() {
		StringWriter swin= new StringWriter();
		PrintWriter pwin= new PrintWriter(swin);
		pwin.println("junit.framework.AssertionFailedError");
		pwin.println("	at junit.framework.Assert.fail(Assert.java:144)");
		pwin.println("	at junit.framework.Assert.assert(Assert.java:19)");
		pwin.println("	at junit.framework.Assert.assert(Assert.java:26)");
		pwin.println("	at MyTest.f(MyTest.java:13)");
		pwin.println("	at MyTest.testStackTrace(MyTest.java:8)");
		pwin.println("	at java.lang.reflect.Method.invoke(Native Method)");
		pwin.println("	at junit.framework.TestCase.runTest(TestCase.java:156)");
		pwin.println("	at junit.framework.TestCase.runBare(TestCase.java:130)");
		pwin.println("	at junit.framework.TestResult$1.protect(TestResult.java:100)");
		pwin.println("	at junit.framework.TestResult.runProtected(TestResult.java:118)");
		pwin.println("	at junit.framework.TestResult.run(TestResult.java:103)");
		pwin.println("	at junit.framework.TestCase.run(TestCase.java:121)");
		pwin.println("	at junit.framework.TestSuite.runTest(TestSuite.java:157)");
		pwin.println("	at junit.framework.TestSuite.run(TestSuite.java, Compiled Code)");
		pwin.println("	at junit.swingui.TestRunner$17.run(TestRunner.java:669)");
		fUnfiltered= swin.toString();

		StringWriter swout= new StringWriter();
		PrintWriter pwout= new PrintWriter(swout);
		pwout.println("junit.framework.AssertionFailedError");
		pwout.println("	at MyTest.f(MyTest.java:13)");
		pwout.println("	at MyTest.testStackTrace(MyTest.java:8)");
		fFiltered= swout.toString();
	}
		
	public void testFilter() {
		assertEquals(fFiltered, BaseTestRunner.getFilteredTrace(fUnfiltered));
	}
}