1 package org.junit;
2
3 import static org.hamcrest.CoreMatchers.containsString;
4 import static org.hamcrest.CoreMatchers.is;
5 import static org.hamcrest.CoreMatchers.notNullValue;
6 import static org.hamcrest.CoreMatchers.nullValue;
7 import static org.junit.Assert.assertThat;
8 import static org.junit.Assume.assumeThat;
9 import org.hamcrest.Matcher;
10 import org.hamcrest.StringDescription;
11 import org.junit.experimental.theories.DataPoint;
12 import org.junit.experimental.theories.Theories;
13 import org.junit.experimental.theories.Theory;
14 import org.junit.runner.RunWith;
15
16 @RunWith(Theories.class)
17 public class AssumptionViolatedExceptionTest {
18 @DataPoint
19 public static Integer TWO = 2;
20
21 @DataPoint
22 public static Matcher<Integer> IS_THREE = is(3);
23
24 @DataPoint
25 public static Matcher<Integer> NULL = null;
26
27 @Theory
28 public void toStringReportsMatcher(Integer actual, Matcher<Integer> matcher) {
29 assumeThat(matcher, notNullValue());
30 assertThat(new AssumptionViolatedException(actual, matcher).toString(),
31 containsString(matcher.toString()));
32 }
33
34 @Theory
35 public void toStringReportsValue(Integer actual, Matcher<Integer> matcher) {
36 assertThat(new AssumptionViolatedException(actual, matcher).toString(),
37 containsString(String.valueOf(actual)));
38 }
39
40 @Test
41 public void assumptionViolatedExceptionWithMatcherDescribesItself() {
42 AssumptionViolatedException e = new AssumptionViolatedException(3, is(2));
43 assertThat(StringDescription.asString(e), is("got: <3>, expected: is <2>"));
44 }
45
46 @Test
47 public void simpleAssumptionViolatedExceptionDescribesItself() {
48 AssumptionViolatedException e = new AssumptionViolatedException("not enough money");
49 assertThat(StringDescription.asString(e), is("not enough money"));
50 }
51
52 @Test
53 public void canInitCauseWithInstanceCreatedWithString() {
54 AssumptionViolatedException e = new AssumptionViolatedException("invalid number");
55 Throwable cause = new RuntimeException("cause");
56 e.initCause(cause);
57 assertThat(e.getCause(), is(cause));
58 }
59
60 @Test
61 @SuppressWarnings("deprecation")
62 public void canSetCauseWithInstanceCreatedWithObjectAndMatcher() {
63 Throwable testObject = new Exception();
64 org.junit.internal.AssumptionViolatedException e
65 = new org.junit.internal.AssumptionViolatedException(
66 testObject, containsString("test matcher"));
67 assertThat(e.getCause(), is(testObject));
68 }
69
70 @Test
71 @SuppressWarnings("deprecation")
72 public void canSetCauseWithInstanceCreatedWithAssumptionObjectAndMatcher() {
73 Throwable testObject = new Exception();
74 org.junit.internal.AssumptionViolatedException e
75 = new org.junit.internal.AssumptionViolatedException(
76 "sample assumption", testObject, containsString("test matcher"));
77 assertThat(e.getCause(), is(testObject));
78 }
79
80 @Test
81 @SuppressWarnings("deprecation")
82 public void canSetCauseWithInstanceCreatedWithMainConstructor() {
83 Throwable testObject = new Exception();
84 org.junit.internal.AssumptionViolatedException e
85 = new org.junit.internal.AssumptionViolatedException(
86 "sample assumption", false, testObject, containsString("test matcher"));
87 assertThat(e.getCause(), is(testObject));
88 }
89
90 @Test
91 public void canSetCauseWithInstanceCreatedWithExplicitThrowableConstructor() {
92 Throwable cause = new Exception();
93 AssumptionViolatedException e = new AssumptionViolatedException("invalid number", cause);
94 assertThat(e.getCause(), is(cause));
95 }
96 }