forked from mockito/mockito
-
Notifications
You must be signed in to change notification settings - Fork 0
/
VarargsTest.java
371 lines (268 loc) · 9.61 KB
/
VarargsTest.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
/*
* Copyright (c) 2017 Mockito contributors
* This program is made available under the terms of the MIT License.
*/
package org.mockitousage.matchers;
import static org.junit.Assert.fail;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.ArgumentMatchers.isNotNull;
import static org.mockito.ArgumentMatchers.isNull;
import static org.mockito.ArgumentMatchers.varargsAsArray;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.assertj.core.api.AbstractListAssert;
import org.assertj.core.api.Assertions;
import org.assertj.core.api.Condition;
import org.assertj.core.api.ObjectAssert;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;
import org.mockito.Mock;
import org.mockito.exceptions.verification.junit.ArgumentsAreDifferent;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.mockitousage.IMethods;
public class VarargsTest {
@Rule
public MockitoRule mockitoRule = MockitoJUnit.rule();
@Rule
public ExpectedException exception = ExpectedException.none();
@Captor
private ArgumentCaptor<String> captor;
@Mock
private IMethods mock;
private static final Condition<Object> NULL = new Condition<Object>() {
@Override
public boolean matches(Object value) {
return value == null;
}
};
@Test
public void shouldMatchVarArgs_noArgs() {
mock.varargs();
verify(mock).varargs();
}
@Test
@Ignore("This test must succeed but is fails currently, see github issue #616")
public void shouldMatchEmptyVarArgs_noArgsIsNotNull() {
mock.varargs();
verify(mock).varargs(isNotNull());
}
@Test
@Ignore("This test must succeed but is fails currently, see github issue #616")
public void shouldMatchEmptyVarArgs_noArgsIsNull() {
mock.varargs();
verify(mock).varargs(isNull());
}
@Test
@Ignore("This test must succeed but is fails currently, see github issue #616")
public void shouldMatchEmptyVarArgs_noArgsIsNotNullArray() {
mock.varargs();
verify(mock).varargs((String[]) isNotNull());
}
@Test
public void shouldMatchVarArgs_oneNullArg_eqNull() {
Object arg = null;
mock.varargs(arg);
verify(mock).varargs(eq(null));
}
@Test
public void shouldMatchVarArgs_oneNullArg_isNull() {
Object arg = null;
mock.varargs(arg);
verify(mock).varargs(isNull());
}
@Test
public void shouldMatchVarArgs_nullArrayArg() {
Object[] argArray = null;
mock.varargs(argArray);
verify(mock).varargs(isNull());
}
@Test
public void shouldnotMatchVarArgs_twoArgsOneMatcher() {
mock.varargs("1", "1");
exception.expectMessage("Argument(s) are different");
verify(mock).varargs(eq("1"));
}
@Test
public void shouldMatchVarArgs_emptyVarArgsOneAnyMatcher() {
mock.varargs();
verify(mock).varargs((String[])any()); // any() -> VarargMatcher
}
@Test
public void shouldMatchVarArgs_oneArgsOneAnyMatcher() {
mock.varargs(1);
verify(mock).varargs(any()); // any() -> VarargMatcher
}
@Test
public void shouldMatchVarArgs_twoArgsOneAnyMatcher() {
mock.varargs(1, 2);
verify(mock).varargs(any()); // any() -> VarargMatcher
}
@Test
public void shouldMatchVarArgs_twoArgsTwoAnyMatcher() {
mock.varargs(1, 2);
verify(mock).varargs(any(), any()); // any() -> VarargMatcher
}
@Test
public void shouldMatchVarArgs_twoArgsThreeAnyMatcher() {
mock.varargs(1, 2);
exception.expectMessage("Argument(s) are different");
verify(mock).varargs(any(), any(), any()); //any() -> VarargMatcher
}
@Test
public void shouldMatchVarArgs_oneNullArgument() {
mock.varargs("1", null);
verify(mock).varargs(eq("1"), (String) isNull());
}
@Test
public void shouldMatchVarArgs_onebyte() {
mock.varargsbyte((byte) 1);
verify(mock).varargsbyte(eq((byte) 1));
}
@Test
public void shouldMatchVarArgs_nullByteArray() {
mock.varargsbyte(null);
verify(mock).varargsbyte((byte[]) isNull());
}
@Test
public void shouldMatchVarArgs_emptyByteArray() {
mock.varargsbyte();
verify(mock).varargsbyte();
}
@Test
@Ignore
public void shouldMatchEmptyVarArgs_emptyArrayIsNotNull() {
mock.varargsbyte();
verify(mock).varargsbyte((byte[]) isNotNull());
}
@Test
public void shouldMatchVarArgs_oneArgIsNotNull() {
mock.varargsbyte((byte) 1);
verify(mock).varargsbyte((byte[]) isNotNull());
}
@Test
public void shouldCaptureVarArgs_noArgs() {
mock.varargs();
verify(mock).varargs(captor.capture());
assertThat(captor).isEmpty();
}
@Test
public void shouldCaptureVarArgs_oneNullArg_eqNull() {
String arg = null;
mock.varargs(arg);
verify(mock).varargs(captor.capture());
assertThat(captor).areExactly(1, NULL);
}
/**
* Relates to Github issue #583 "ArgumentCaptor: NPE when an null array is
* passed to a varargs method"
*/
@Test
public void shouldCaptureVarArgs_nullArrayArg() {
String[] argArray = null;
mock.varargs(argArray);
verify(mock).varargs(captor.capture());
assertThat(captor).areExactly(1, NULL);
}
@Test
public void shouldCaptureVarArgs_twoArgsOneCapture() {
mock.varargs("1", "2");
verify(mock).varargs(captor.capture());
assertThat(captor).contains("1", "2");
}
@Test
public void shouldCaptureVarArgs_twoArgsTwoCaptures() {
mock.varargs("1", "2");
verify(mock).varargs(captor.capture(), captor.capture());
assertThat(captor).contains("1", "2");
}
@Test
public void shouldCaptureVarArgs_oneNullArgument() {
mock.varargs("1", null);
verify(mock).varargs(captor.capture());
assertThat(captor).contains("1", (String) null);
}
@Test
public void shouldCaptureVarArgs_oneNullArgument2() {
mock.varargs("1", null);
verify(mock).varargs(captor.capture(), captor.capture());
assertThat(captor).contains("1", (String) null);
}
@Test
public void shouldNotCaptureVarArgs_3args2captures() {
mock.varargs("1", "2", "3");
exception.expect(ArgumentsAreDifferent.class);
verify(mock).varargs(captor.capture(), captor.capture());
}
@Test
public void shouldCaptureVarArgs_3argsCaptorMatcherMix() {
mock.varargs("1", "2", "3");
verify(mock).varargs(captor.capture(), eq("2"), captor.capture());
assertThat(captor).containsExactly("1", "3");
}
@Test
public void shouldNotCaptureVarArgs_3argsCaptorMatcherMix() {
mock.varargs("1", "2", "3");
try {
verify(mock).varargs(captor.capture(), eq("X"), captor.capture());
fail("The verification must fail, cause the second arg was not 'X' as expected!");
} catch (ArgumentsAreDifferent expected) {
}
assertThat(captor).isEmpty();
}
@Test
public void shouldNotCaptureVarArgs_1args2captures() {
mock.varargs("1");
exception.expect(ArgumentsAreDifferent.class);
verify(mock).varargs(captor.capture(), captor.capture());
}
@Test
public void shouldCaptureVarArgsAsArray_noVarargs() {
mock.varargs("1");
ArgumentCaptor<String[]> varargCaptor = ArgumentCaptor.forClass(String[].class);
verify(mock).varargs(varargsAsArray(varargCaptor.capture()));
assertThat(varargCaptor).containsExactly(new String[] { "1" });
}
@Test
public void shouldCaptureVarArgsAsArray_oneVararg() {
mock.varargs("1");
mock.varargs("2");
ArgumentCaptor<String[]> varargCaptor = ArgumentCaptor.forClass(String[].class);
verify(mock, times(2)).varargs(varargsAsArray(varargCaptor.capture()));
assertThat(varargCaptor).containsExactly(new String[] { "1" }, new String[] { "2" });
}
@Test
public void shouldCaptureVarArgsAsArray_twoVarargs() {
mock.mixedVarargs(getClass(), "1", "2");
ArgumentCaptor<String[]> varargCaptor = ArgumentCaptor.forClass(String[].class);
verify(mock).mixedVarargs(any(), varargsAsArray(varargCaptor.capture()));
assertThat(varargCaptor).containsExactly(new String[] { "1", "2" });
}
@Test
public void shouldCaptureVarArgsAsByteArray_twoVarargs() {
mock.varargsbyte((byte) 1, (byte) 2);
ArgumentCaptor<byte[]> varargCaptor = ArgumentCaptor.forClass(byte[].class);
verify(mock).varargsbyte(varargsAsArray(varargCaptor.capture()));
assertThat(varargCaptor).containsExactly(new byte[] { (byte) 1, (byte) 2 });
}
@Test
public void shouldNotMatchRegualrAndVaraArgs() {
mock.varargsString(1, "a","b");
exception.expect(ArgumentsAreDifferent.class);
verify(mock).varargsString(1);
}
@Test
public void shouldNotMatchVaraArgs() {
when(mock.varargsObject(1, "a","b")).thenReturn("OK");
Assertions.assertThat(mock.varargsObject(1)).isNull();
}
private static <T> AbstractListAssert<?, ?, T, ObjectAssert<T>> assertThat(ArgumentCaptor<T> captor) {
return Assertions.assertThat(captor.getAllValues());
}
}