1 /*
2 * Copyright 2011-2024 the original author or authors.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * https://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16 package com.googlecode.catchexception.throwable.apis;
17
18 import com.googlecode.catchexception.throwable.CatchThrowable;
19 import com.googlecode.catchexception.throwable.ThrowableNotThrownAssertionError;
20
21 /**
22 * The Class CatchThrowableUtils.
23 */
24 final class CatchThrowableUtils {
25
26 /**
27 * Prevent Instantiation of a new catch throable utils.
28 */
29 private CatchThrowableUtils() {
30 // Preventing instantiation
31 }
32
33 /**
34 * Then thrown.
35 *
36 * @param actualThrowableClazz
37 * the actual throwable clazz
38 */
39 @SuppressWarnings({ "unchecked", "rawtypes" })
40 public static void thenThrown(Class actualThrowableClazz) {
41 var e = CatchThrowable.caughtThrowable();
42 if (e == null) {
43 // no throwable caught -> assertion failed
44 throw new ThrowableNotThrownAssertionError(actualThrowableClazz);
45 }
46 if (!actualThrowableClazz.isAssignableFrom(CatchThrowable.caughtThrowable().getClass())) {
47 // caught throwable is of wrong type -> assertion failed
48 throw new ThrowableNotThrownAssertionError(actualThrowableClazz, e);
49 }
50 }
51
52 }