| /******************************************************************************* |
| * Copyright (c) 2000, 2016 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.eclipse.swt.tests.junit.SwtTestUtil.assertSWTProblem; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertTrue; |
| import static org.junit.Assert.fail; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.program.Program; |
| import org.eclipse.swt.widgets.Display; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| /** |
| * Automated Test Suite for class org.eclipse.swt.program.Program |
| * |
| * @see org.eclipse.swt.program.Program |
| */ |
| public class Test_org_eclipse_swt_program_Program { |
| |
| @Before |
| public void setUp() { |
| Display.getDefault(); |
| } |
| |
| @Test |
| public void test_equalsLjava_lang_Object() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| Program program = Program.findProgram(extensions[i]); |
| if (program != null) { |
| assertTrue(program.equals(program)); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void test_executeLjava_lang_String() { |
| |
| // This test is incomplete because a true test of execute would open |
| // an application that cannot be programmatically closed. |
| |
| try { |
| Program[] programs = Program.getPrograms(); |
| if (programs != null && programs.length > 0) { |
| |
| // Cannot test empty string argument because it may launch something. |
| //boolean result = programs[0].execute(""); |
| //assertFalse(result); |
| |
| // test null argument |
| |
| programs[0].execute(null); |
| fail("Failed to throw ERROR_NULL_ARGUMENT"); |
| } |
| } catch (IllegalArgumentException e) { |
| assertSWTProblem("Failed to throw ERROR_NULL_ARGUMENT", SWT.ERROR_NULL_ARGUMENT, e); |
| } |
| } |
| |
| @Test |
| public void test_findProgramLjava_lang_String() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| Program.findProgram(extensions[i]); |
| // No assertion here because a null result is allowed. |
| } |
| } |
| |
| try { |
| Program.findProgram(null); |
| fail("Failed to throw ERROR_NULL_ARGUMENT"); |
| } catch (IllegalArgumentException e) { |
| assertSWTProblem("Failed to throw ERROR_NULL_ARGUMENT", SWT.ERROR_NULL_ARGUMENT, e); |
| } catch (Exception e) { |
| fail("Invalid Exception thrown of type "+e.getClass()); |
| } catch (Error e) { |
| fail("Invalid Error thrown of type "+e.getClass()); |
| } |
| } |
| |
| @Test |
| public void test_getExtensions() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| assertNotNull(extensions[i]); |
| } |
| } |
| } |
| |
| @Test |
| public void test_getImageData() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| Program program = Program.findProgram(extensions[i]); |
| if (program != null) { |
| program.getImageData(); |
| // Nothing to do. |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void test_getName() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| Program program = Program.findProgram(extensions[i]); |
| if (program != null) { |
| String name = program.getName(); |
| assertNotNull("Program has null name",name); |
| } |
| } |
| } |
| } |
| |
| @Test |
| public void test_getPrograms() { |
| Program[] programs = Program.getPrograms(); |
| |
| // The result is not well-documented, but it should |
| // be non-null and contain no null and no duplicated entries. |
| |
| assertNotNull(programs); |
| |
| Set<Program> lookup = new HashSet<>(); |
| for (Program program : programs) { |
| |
| // test non-null entry |
| assertNotNull(program); |
| |
| // test if the list contains same objects multiple times |
| if (lookup.contains(program)) { |
| fail("Duplicated list entry for " + program); |
| } |
| else { |
| lookup.add(program); |
| } |
| } |
| } |
| |
| @Test |
| public void test_launchLjava_lang_String() { |
| |
| // This test is incomplete because a true test of launch would open |
| // an application that cannot be programmatically closed. |
| |
| // Cannot test empty string argument because it may launch something. |
| |
| // test null argument |
| |
| try { |
| Program.launch(null); |
| fail("Failed to throw ERROR_NULL_ARGUMENT"); |
| } catch (IllegalArgumentException e) { |
| assertSWTProblem("Failed to throw ERROR_NULL_ARGUMENT", SWT.ERROR_NULL_ARGUMENT, e); |
| } |
| } |
| |
| @Test |
| public void test_toString() { |
| String[] extensions = Program.getExtensions(); |
| // No assertion here because the doc does not guarantee a non-null result. |
| if (extensions != null) { |
| for (int i=0; i<extensions.length; i++) { |
| Program program = Program.findProgram(extensions[i]); |
| if (program != null) { |
| String string = program.toString(); |
| assertNotNull("toString returned null",string); |
| } |
| } |
| } |
| } |
| |
| } |