blob: d8b58404f9a58146818c36ca3f81e0a4e98b9aff (
plain)
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
|
package org.junit.validator;
import static java.util.Collections.singletonList;
import java.lang.annotation.Annotation;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.junit.runners.model.Annotatable;
import org.junit.runners.model.FrameworkField;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.TestClass;
/**
* An {@code AnnotationsValidator} validates all annotations of a test class,
* including its annotated fields and methods.
*
* @since 4.12
*/
public final class AnnotationsValidator implements TestClassValidator {
private static final List<AnnotatableValidator<?>> VALIDATORS = Arrays.<AnnotatableValidator<?>>asList(
new ClassValidator(), new MethodValidator(), new FieldValidator());
/**
* Validate all annotations of the specified test class that are be
* annotated with {@link ValidateWith}.
*
* @param testClass
* the {@link TestClass} that is validated.
* @return the errors found by the validator.
*/
public List<Exception> validateTestClass(TestClass testClass) {
List<Exception> validationErrors= new ArrayList<Exception>();
for (AnnotatableValidator<?> validator : VALIDATORS) {
List<Exception> additionalErrors= validator
.validateTestClass(testClass);
validationErrors.addAll(additionalErrors);
}
return validationErrors;
}
private abstract static class AnnotatableValidator<T extends Annotatable> {
private static final AnnotationValidatorFactory ANNOTATION_VALIDATOR_FACTORY = new AnnotationValidatorFactory();
abstract Iterable<T> getAnnotatablesForTestClass(TestClass testClass);
abstract List<Exception> validateAnnotatable(
AnnotationValidator validator, T annotatable);
public List<Exception> validateTestClass(TestClass testClass) {
List<Exception> validationErrors= new ArrayList<Exception>();
for (T annotatable : getAnnotatablesForTestClass(testClass)) {
List<Exception> additionalErrors= validateAnnotatable(annotatable);
validationErrors.addAll(additionalErrors);
}
return validationErrors;
}
private List<Exception> validateAnnotatable(T annotatable) {
List<Exception> validationErrors= new ArrayList<Exception>();
for (Annotation annotation : annotatable.getAnnotations()) {
Class<? extends Annotation> annotationType = annotation
.annotationType();
ValidateWith validateWith = annotationType
.getAnnotation(ValidateWith.class);
if (validateWith != null) {
AnnotationValidator annotationValidator = ANNOTATION_VALIDATOR_FACTORY
.createAnnotationValidator(validateWith);
List<Exception> errors= validateAnnotatable(
annotationValidator, annotatable);
validationErrors.addAll(errors);
}
}
return validationErrors;
}
}
private static class ClassValidator extends AnnotatableValidator<TestClass> {
@Override
Iterable<TestClass> getAnnotatablesForTestClass(TestClass testClass) {
return singletonList(testClass);
}
@Override
List<Exception> validateAnnotatable(
AnnotationValidator validator, TestClass testClass) {
return validator.validateAnnotatedClass(testClass);
}
}
private static class MethodValidator extends
AnnotatableValidator<FrameworkMethod> {
@Override
Iterable<FrameworkMethod> getAnnotatablesForTestClass(
TestClass testClass) {
return testClass.getAnnotatedMethods();
}
@Override
List<Exception> validateAnnotatable(
AnnotationValidator validator, FrameworkMethod method) {
return validator.validateAnnotatedMethod(method);
}
}
private static class FieldValidator extends
AnnotatableValidator<FrameworkField> {
@Override
Iterable<FrameworkField> getAnnotatablesForTestClass(TestClass testClass) {
return testClass.getAnnotatedFields();
}
@Override
List<Exception> validateAnnotatable(
AnnotationValidator validator, FrameworkField field) {
return validator.validateAnnotatedField(field);
}
}
}
|
