File: ParentRunnerTest.java

package info (click to toggle)
junit4 4.11-3
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd
  • size: 2,688 kB
  • ctags: 4,641
  • sloc: java: 19,987; perl: 907; xml: 500; sh: 152; ruby: 147; makefile: 23
file content (141 lines) | stat: -rw-r--r-- 4,435 bytes parent folder | download | duplicates (2)
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
package org.junit.tests.running.classes;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;

import java.util.List;

import org.hamcrest.Matcher;
import org.hamcrest.TypeSafeMatcher;
import org.junit.Test;
import org.junit.Ignore;
import org.junit.runner.Description;
import org.junit.runner.JUnitCore;
import org.junit.runner.Request;
import org.junit.runner.Result;
import org.junit.runner.manipulation.Filter;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.BlockJUnit4ClassRunner;
import org.junit.runners.ParentRunner;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.RunnerScheduler;
import org.junit.tests.experimental.rules.RuleFieldValidatorTest.TestWithNonStaticClassRule;
import org.junit.tests.experimental.rules.RuleFieldValidatorTest.TestWithProtectedClassRule;

public class ParentRunnerTest {
    public static String log = "";

    public static class FruitTest {
        @Test
        public void apple() {
            log += "apple ";
        }

        @Test
        public void /* must hash-sort after "apple" */Banana() {
            log += "banana ";
        }
    }

    @Test
    @Ignore
    public void useChildHarvester() throws InitializationError {
        log = "";
        ParentRunner<?> runner = new BlockJUnit4ClassRunner(FruitTest.class);
        runner.setScheduler(new RunnerScheduler() {
            public void schedule(Runnable childStatement) {
                log += "before ";
                childStatement.run();
                log += "after ";
            }

            public void finished() {
                log += "afterAll ";
            }
        });

        runner.run(new RunNotifier());
        assertEquals("before apple after before banana after afterAll ", log);
    }

    @Test
    public void testMultipleFilters() throws Exception {
        JUnitCore junitCore = new JUnitCore();
        Request request = Request.aClass(ExampleTest.class);
        Request requestFiltered = request.filterWith(new Exclude("test1"));
        Request requestFilteredFiltered = requestFiltered
                .filterWith(new Exclude("test2"));
        Result result = junitCore.run(requestFilteredFiltered);
        assertThat(result.getFailures(), isEmpty());
        assertEquals(1, result.getRunCount());
    }

    private Matcher<List<?>> isEmpty() {
        return new TypeSafeMatcher<List<?>>() {
            public void describeTo(org.hamcrest.Description description) {
                description.appendText("is empty");
            }

            @Override
            public boolean matchesSafely(List<?> item) {
                return item.size() == 0;
            }
        };
    }

    private static class Exclude extends Filter {
        private String methodName;

        public Exclude(String methodName) {
            this.methodName = methodName;
        }

        @Override
        public boolean shouldRun(Description description) {
            return !description.getMethodName().equals(methodName);
        }

        @Override
        public String describe() {
            return "filter method name: " + methodName;
        }
    }

    public static class ExampleTest {
        @Test
        public void test1() throws Exception {
        }

        @Test
        public void test2() throws Exception {
        }

        @Test
        public void test3() throws Exception {
        }
    }

    @Test
    public void failWithHelpfulMessageForProtectedClassRule() {
        assertClassHasFailureMessage(TestWithProtectedClassRule.class,
                "The @ClassRule 'temporaryFolder' must be public.");
    }

    @Test
    public void failWithHelpfulMessageForNonStaticClassRule() {
        assertClassHasFailureMessage(TestWithNonStaticClassRule.class,
                "The @ClassRule 'temporaryFolder' must be static.");
    }

    private void assertClassHasFailureMessage(Class<?> klass, String message) {
        JUnitCore junitCore = new JUnitCore();
        Request request = Request.aClass(klass);
        Result result = junitCore.run(request);
        assertThat(result.getFailureCount(), is(2)); //the second failure is no runnable methods
        assertThat(result.getFailures().get(0).getMessage(),
                is(equalTo(message)));

    }
}