1/*
2 * Copyright (c) 2007 Mockito contributors
3 * This program is made available under the terms of the MIT License.
4 */
5
6package org.mockitousage.basicapi;
7
8import org.junit.Test;
9import org.mockito.InjectMocks;
10import org.mockito.Mockito;
11import org.mockito.MockitoAnnotations;
12import org.mockito.exceptions.base.MockitoException;
13import org.mockito.exceptions.verification.SmartNullPointerException;
14import org.mockito.internal.debugging.LocationImpl;
15import org.mockitousage.IMethods;
16import org.mockitoutil.TestBase;
17
18import java.util.LinkedList;
19import java.util.List;
20import java.util.Set;
21import java.util.concurrent.TimeUnit;
22
23import static junit.framework.TestCase.*;
24import static org.assertj.core.api.Assertions.assertThat;
25import static org.mockito.Mockito.*;
26
27@SuppressWarnings("unchecked")
28public class MocksCreationTest extends TestBase {
29
30    private class HasPrivateConstructor {}
31
32    @Test
33    public void shouldCreateMockWhenConstructorIsPrivate() {
34        assertNotNull(Mockito.mock(HasPrivateConstructor.class));
35    }
36
37    @Test
38    public void shouldCombineMockNameAndSmartNulls() {
39        //given
40        IMethods mock = mock(IMethods.class, withSettings()
41            .defaultAnswer(RETURNS_SMART_NULLS)
42            .name("great mockie"));
43
44        //when
45        IMethods smartNull = mock.iMethodsReturningMethod();
46        String name = mock.toString();
47
48        //then
49        assertThat(name).contains("great mockie");
50        //and
51        try {
52            smartNull.simpleMethod();
53            fail();
54        } catch(SmartNullPointerException e) {}
55    }
56
57    @Test
58    public void shouldCombineMockNameAndExtraInterfaces() {
59        //given
60        IMethods mock = mock(IMethods.class, withSettings()
61                .extraInterfaces(List.class)
62                .name("great mockie"));
63
64        //when
65        String name = mock.toString();
66
67        //then
68        assertThat(name).contains("great mockie");
69        //and
70        assertTrue(mock instanceof List);
71    }
72
73    @Test
74    public void shouldSpecifyMockNameViaSettings() {
75        //given
76        IMethods mock = mock(IMethods.class, withSettings().name("great mockie"));
77
78        //when
79        String name = mock.toString();
80
81        //then
82        assertThat(name).contains("great mockie");
83    }
84
85    @Test
86    public void shouldScreamWhenSpyCreatedWithWrongType() {
87        //given
88        List list = new LinkedList();
89        try {
90            //when
91            mock(List.class, withSettings().spiedInstance(list));
92            fail();
93            //then
94        } catch (MockitoException e) {}
95    }
96
97    @Test
98    public void shouldAllowCreatingSpiesWithCorrectType() {
99        List list = new LinkedList();
100        mock(LinkedList.class, withSettings().spiedInstance(list));
101    }
102
103    @Test
104    public void shouldAllowInlineMockCreation() throws Exception {
105        when(mock(Set.class).isEmpty()).thenReturn(false);
106    }
107
108}
109