2 * Copyright (C) 2010 Mathieu Baudier <mbaudier@argeo.org>
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 package org
.argeo
.slc
.core
.test
;
19 import org
.argeo
.slc
.UnsupportedException
;
20 import org
.argeo
.slc
.test
.TestData
;
21 import org
.argeo
.slc
.test
.TestDataProvider
;
23 /** Utilities for dealing with test datas. */
24 public class TestDataUtils
{
25 /** Extracts the test data from the given provider. */
26 public static <T
extends TestData
> T
getFromProvider(Object obj
,
27 Class
<T
> clss
, String key
) {
28 if (obj
instanceof TestDataProvider
) {
29 TestDataProvider testDataProvider
= (TestDataProvider
) obj
;
30 return testDataProvider
.getTestData(clss
, key
);
32 throw new UnsupportedException("test data provider", obj
);
37 * Extracts the test data from the given provider using <code>null</code>
40 public static <T
extends TestData
> T
getFromProvider(Object obj
,
42 return getFromProvider(obj
, clss
, null);
46 * Returns it self after making the proper checks. Used for test data being
47 * their own data providers.
49 @SuppressWarnings("unchecked")
50 public static <T
extends TestData
> T
getItSelf(Class
<T
> clss
,
51 TestData testDataObject
) {
52 if (clss
.isAssignableFrom(testDataObject
.getClass())) {
53 return (T
) testDataObject
;
55 throw new UnsupportedException("test data", testDataObject
);
60 /** Makes sure this is an utility class. */
61 private TestDataUtils() {