| /* |
| * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code 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 |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import org.testng.annotations.Test; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashMap; |
| import java.util.IllegalFormatException; |
| import java.util.LinkedList; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import static org.testng.Assert.assertEquals; |
| import static org.testng.Assert.assertNotNull; |
| import static org.testng.Assert.assertNull; |
| import static org.testng.Assert.assertTrue; |
| |
| /* |
| * @test |
| * @compile TestKit.java |
| * @run testng TestKitTest |
| */ |
| public final class TestKitTest { |
| |
| @Test |
| public void testAssertNotThrows() { |
| Integer integer = TestKit.assertNotThrows( |
| () -> TestKit.assertNotThrows(() -> 1) |
| ); |
| assertEquals(integer, Integer.valueOf(1)); |
| |
| RuntimeException re = TestKit.assertThrows( |
| RuntimeException.class, |
| () -> TestKit.assertNotThrows(() -> { throw new IOException(); }) |
| ); |
| assertEquals(re.getMessage(), |
| "Expected to run normally, but threw " |
| + "java.io.IOException"); |
| |
| TestKit.assertNotThrows( |
| () -> TestKit.assertNotThrows(() -> { }) |
| ); |
| |
| re = TestKit.assertThrows( |
| RuntimeException.class, |
| () -> TestKit.assertNotThrows((TestKit.ThrowingProcedure) () -> { throw new IOException(); }) |
| ); |
| assertEquals(re.getMessage(), |
| "Expected to run normally, but threw " |
| + "java.io.IOException"); |
| } |
| |
| @Test |
| public void testAssertThrows() { |
| NullPointerException npe = TestKit.assertThrows( |
| NullPointerException.class, |
| () -> TestKit.assertThrows(null, null) |
| ); |
| assertNotNull(npe); |
| assertTrue(Set.of("clazz", "code").contains(npe.getMessage()), npe.getMessage()); |
| |
| npe = TestKit.assertThrows( |
| NullPointerException.class, |
| () -> TestKit.assertThrows(IOException.class, null) |
| ); |
| assertNotNull(npe); |
| assertEquals(npe.getMessage(), "code"); |
| |
| npe = TestKit.assertThrows( |
| NullPointerException.class, |
| () -> TestKit.assertThrows(null, () -> { }) |
| ); |
| assertEquals(npe.getMessage(), "clazz"); |
| |
| npe = TestKit.assertThrows( |
| NullPointerException.class, |
| () -> { throw new NullPointerException(); } |
| ); |
| assertNotNull(npe); |
| assertNull(npe.getMessage()); |
| assertEquals(npe.getClass(), NullPointerException.class); |
| |
| RuntimeException re = TestKit.assertThrows( |
| RuntimeException.class, |
| () -> TestKit.assertThrows(NullPointerException.class, () -> { }) |
| ); |
| assertEquals(re.getClass(), RuntimeException.class); |
| assertEquals(re.getMessage(), |
| "Expected to catch an exception of type " |
| + "java.lang.NullPointerException, but caught nothing"); |
| |
| re = TestKit.assertThrows( |
| RuntimeException.class, |
| () -> { throw new NullPointerException(); } |
| ); |
| assertNotNull(re); |
| assertNull(re.getMessage()); |
| assertEquals(re.getClass(), NullPointerException.class); |
| |
| re = TestKit.assertThrows( |
| RuntimeException.class, |
| () -> TestKit.assertThrows( |
| IllegalFormatException.class, |
| () -> { throw new IndexOutOfBoundsException(); } |
| )); |
| assertNotNull(re); |
| assertEquals(re.getClass(), RuntimeException.class); |
| assertEquals(re.getMessage(), |
| "Expected to catch an exception of type java.util.IllegalFormatException" |
| + ", but caught java.lang.IndexOutOfBoundsException"); |
| } |
| |
| @Test |
| public void testAssertUnmodifiable() { |
| TestKit.assertUnmodifiableList( |
| Collections.unmodifiableList( |
| new ArrayList<>(Arrays.asList(1, 2, 3)))); |
| TestKit.assertThrows(RuntimeException.class, |
| () -> TestKit.assertUnmodifiableList(new ArrayList<>())); |
| TestKit.assertThrows(RuntimeException.class, |
| () -> TestKit.assertUnmodifiableList(new LinkedList<>())); |
| TestKit.assertThrows(RuntimeException.class, |
| () -> TestKit.assertUnmodifiableList( |
| new ArrayList<>(Arrays.asList(1, 2, 3)))); |
| TestKit.assertUnmodifiableMap(Collections.unmodifiableMap(Map.of())); |
| TestKit.assertThrows(RuntimeException.class, |
| () -> TestKit.assertUnmodifiableMap(new HashMap<>())); |
| } |
| } |