How to use method of org.easymock.tests2.ClassExtensionHelperTest class

1/*
2 * Copyright 2001-2021 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 *     http://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 */
16package org.easymock.tests2;
17
18import net.sf.cglib.proxy.Enhancer;
19import net.sf.cglib.proxy.NoOp;
20import org.droidparts.dexmaker.stock.ProxyBuilder;
21import org.easymock.EasyMock;
22import org.easymock.internal.AndroidSupport;
23import org.junit.Test;
24
25import java.lang.reflect.InvocationHandler;
26import java.lang.reflect.Proxy;
27import java.util.ArrayList;
28import java.util.List;
29
30import static org.easymock.EasyMock.*;
31import static org.easymock.internal.MocksControl.*;
32import static org.junit.Assert.*;
33
34/**
35 * @author Henri Tremblay
36 */
37public class ClassExtensionHelperTest {
38
39    private static final InvocationHandler NOOP_INVOCATION_HANDLER = (proxy, method, args) -> null;
40
41    @Test
42    public void testGetControl_EasyMock() {
43        List<?> mock = EasyMock.createMock(List.class);
44        assertNotNull(getControl(mock));
45    }
46
47    @Test
48    public void testGetControl_EasyMockClassExtension() {
49        ArrayList<?> mock = EasyMock.createMock(ArrayList.class);
50        assertNotNull(getControl(mock));
51    }
52
53    @Test
54    public void testGetControl_EnhancedButNotAMock() throws Exception {
55        Object o;
56        if (AndroidSupport.isAndroid()) {
57            o = ProxyBuilder.forClass(ArrayList.class)
58                    .handler(NOOP_INVOCATION_HANDLER)
59                    .build();
60        } else {
61            o = Enhancer.create(ArrayList.class, NoOp.INSTANCE);
62        }
63        try {
64            getControl(o);
65            fail();
66        } catch (IllegalArgumentException e) {
67            assertEquals("Not a mock: " + o.getClass().getName(), e.getMessage());
68        }
69    }
70
71    @Test
72    public void testGetControl_ProxyButNotMock() {
73        Object o = Proxy.newProxyInstance(getClass().getClassLoader(), new Class[] { List.class },
74            (proxy, method, args) -> null);
75        try {
76            getControl(o);
77            fail();
78        } catch (IllegalArgumentException e) {
79            assertEquals("Not a mock: " + o.getClass().getName(), e.getMessage());
80        }
81    }
82
83    @Test
84    public void testGetControl_NotAMock() {
85        try {
86            getControl("");
87            fail();
88        } catch (IllegalArgumentException expected) {
89        }
90    }
91
92    @Test
93    public void testMockType_Class() {
94        Object o = createMock(ArrayList.class);
95        Class<?> c = getMockedClass(o);
96        assertSame(ArrayList.class, c);
97    }
98
99    @Test
100    public void testMockType_Interface() {
101        Object o = createMock(List.class);
102        Class<?> c = getMockedClass(o);
103        assertSame(List.class, c);
104    }
105}
106

Source: ClassExtensionHelperTest.java

/*
 * Copyright 2001-2021 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.easymock.tests2;

import net.sf.cglib.proxy.Enhancer;
import net.sf.cglib.proxy.NoOp;
import org.droidparts.dexmaker.stock.ProxyBuilder;
import org.easymock.EasyMock;
import org.easymock.internal.AndroidSupport;
import org.junit.Test;

import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.util.ArrayList;
import java.util.List;

import static org.easymock.EasyMock.*;
import static org.easymock.internal.MocksControl.*;
import static org.junit.Assert.*;

/**
 * @author Henri Tremblay
 */
public class ClassExtensionHelperTest {

    private static final InvocationHandler NOOP_INVOCATION_HANDLER = (proxy, method, args) -> null;

    @Test
    public void testGetControl_EasyMock() {
        List<?> mock = EasyMock.createMock(List.class);
        assertNotNull(getControl(mock));
    }

    @Test
    public void testGetControl_EasyMockClassExtension() {
        ArrayList<?> mock = EasyMock.createMock(ArrayList.class);
        assertNotNull(getControl(mock));
    }

    @Test
    public void testGetControl_EnhancedButNotAMock() throws Exception {
        Object o;
        if (AndroidSupport.isAndroid()) {
            o = ProxyBuilder.forClass(ArrayList.class)
                    .handler(NOOP_INVOCATION_HANDLER)
                    .build();
        } else {
            o = Enhancer.create(ArrayList.class, NoOp.INSTANCE);
        }
        try {
            getControl(o);
            fail();
        } catch (IllegalArgumentException e) {
            assertEquals("Not a mock: " + o.getClass().getName(), e.getMessage());
        }
    }

    @Test
    public void testGetControl_ProxyButNotMock() {
        Object o = Proxy.newProxyInstance(getClass().getClassLoader(), new Class[] { List.class },
            (proxy, method, args) -> null);
        try {
            getControl(o);
            fail();
        } catch (IllegalArgumentException e) {
            assertEquals("Not a mock: " + o.getClass().getName(), e.getMessage());
        }
    }

    @Test
    public void testGetControl_NotAMock() {
        try {
            getControl("");
            fail();
        } catch (IllegalArgumentException expected) {
        }
    }

    @Test
    public void testMockType_Class() {
        Object o = createMock(ArrayList.class);
        Class<?> c = getMockedClass(o);
        assertSame(ArrayList.class, c);
    }

    @Test
    public void testMockType_Interface() {
        Object o = createMock(List.class);
        Class<?> c = getMockedClass(o);
        assertSame(List.class, c);
    }
}