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/*******************************************************************************
* Copyright (c) 2000, 2015 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* Red Hat Inc. - Bug 462631
*******************************************************************************/
package org.eclipse.swt.tests.junit;
import static org.junit.Assert.assertTrue;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.eclipse.swt.SWT;
import org.eclipse.swt.SWTError;
import org.junit.Test;
/**
* Automated Test Suite for class org.eclipse.swt.SWTError
*
* @see org.eclipse.swt.SWTError
*/
public class Test_org_eclipse_swt_SWTError {
@Test
public void test_Constructor() {
assertTrue (
"did not fill in code properly",
new SWTError().code == SWT.ERROR_UNSPECIFIED);
}
@Test
public void test_ConstructorI() {
assertTrue (
"did not fill in code properly",
new SWTError(SWT.ERROR_CANNOT_BE_ZERO).code == SWT.ERROR_CANNOT_BE_ZERO);
}
@Test
public void test_ConstructorILjava_lang_String() {
assertTrue (
"did not fill in code properly",
new SWTError(SWT.ERROR_CANNOT_BE_ZERO, "An uninteresting message").code
== SWT.ERROR_CANNOT_BE_ZERO);
}
@Test
public void test_ConstructorLjava_lang_String() {
assertTrue (
"did not fill in code properly",
new SWTError("An uninteresting message").code == SWT.ERROR_UNSPECIFIED);
}
@Test
public void test_getMessage() {
assertTrue (
"did not include creation string in result",
new SWTError(SWT.ERROR_CANNOT_BE_ZERO, "An interesting message").getMessage()
.contains("An interesting message"));
}
@Test
public void test_printStackTrace() {
// WARNING: this test is not CLDC safe, because it requires java.io.PrintStream
try {
Class.forName("java.io.PrintStream");
} catch (ClassNotFoundException e) {
// ignore test if running on CLDC
return;
}
// test default SWTError
ByteArrayOutputStream out = new ByteArrayOutputStream();
System.setErr(new PrintStream(out));
SWTError error = new SWTError();
error.printStackTrace();
assertTrue(out.size() > 0);
assertTrue(new String(out.toByteArray()).contains("test_printStackTrace"));
// test SWTError with code
out = new ByteArrayOutputStream();
System.setErr(new PrintStream(out));
error = new SWTError(SWT.ERROR_INVALID_ARGUMENT);
error.printStackTrace();
assertTrue(out.size() > 0);
assertTrue(new String(out.toByteArray()).contains("test_printStackTrace"));
}
}
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