Best junit code snippet using org.junit.validator.AnnotationsValidator
Source: AnnotationsValidator.java
...7import org.junit.runners.model.Annotatable;8import org.junit.runners.model.FrameworkField;9import org.junit.runners.model.FrameworkMethod;10import org.junit.runners.model.TestClass;11public final class AnnotationsValidator implements TestClassValidator {12 private static final List<AnnotatableValidator<?>> VALIDATORS = Arrays.asList(new ClassValidator(), new MethodValidator(), new FieldValidator());13 @Override // org.junit.validator.TestClassValidator14 public List<Exception> validateTestClass(TestClass testClass) {15 List<Exception> validationErrors = new ArrayList<>();16 for (AnnotatableValidator<?> validator : VALIDATORS) {17 validationErrors.addAll(validator.validateTestClass(testClass));18 }19 return validationErrors;20 }21 private static abstract class AnnotatableValidator<T extends Annotatable> {22 private static final AnnotationValidatorFactory ANNOTATION_VALIDATOR_FACTORY = new AnnotationValidatorFactory();23 /* access modifiers changed from: package-private */24 public abstract Iterable<T> getAnnotatablesForTestClass(TestClass testClass);25 /* access modifiers changed from: package-private */26 public abstract List<Exception> validateAnnotatable(AnnotationValidator annotationValidator, T t);27 private AnnotatableValidator() {28 }29 public List<Exception> validateTestClass(TestClass testClass) {30 List<Exception> validationErrors = new ArrayList<>();31 for (T annotatable : getAnnotatablesForTestClass(testClass)) {32 validationErrors.addAll(validateAnnotatable(annotatable));33 }34 return validationErrors;35 }36 private List<Exception> validateAnnotatable(T annotatable) {37 List<Exception> validationErrors = new ArrayList<>();38 for (Annotation annotation : annotatable.getAnnotations()) {39 ValidateWith validateWith = (ValidateWith) annotation.annotationType().getAnnotation(ValidateWith.class);40 if (validateWith != null) {41 validationErrors.addAll(validateAnnotatable(ANNOTATION_VALIDATOR_FACTORY.createAnnotationValidator(validateWith), annotatable));42 }43 }44 return validationErrors;45 }46 }47 private static class ClassValidator extends AnnotatableValidator<TestClass> {48 private ClassValidator() {49 super();50 }51 /* access modifiers changed from: package-private */52 @Override // org.junit.validator.AnnotationsValidator.AnnotatableValidator53 public Iterable<TestClass> getAnnotatablesForTestClass(TestClass testClass) {54 return Collections.singletonList(testClass);55 }56 /* access modifiers changed from: package-private */57 public List<Exception> validateAnnotatable(AnnotationValidator validator, TestClass testClass) {58 return validator.validateAnnotatedClass(testClass);59 }60 }61 private static class MethodValidator extends AnnotatableValidator<FrameworkMethod> {62 private MethodValidator() {63 super();64 }65 /* access modifiers changed from: package-private */66 @Override // org.junit.validator.AnnotationsValidator.AnnotatableValidator67 public Iterable<FrameworkMethod> getAnnotatablesForTestClass(TestClass testClass) {68 return testClass.getAnnotatedMethods();69 }70 /* access modifiers changed from: package-private */71 public List<Exception> validateAnnotatable(AnnotationValidator validator, FrameworkMethod method) {72 return validator.validateAnnotatedMethod(method);73 }74 }75 private static class FieldValidator extends AnnotatableValidator<FrameworkField> {76 private FieldValidator() {77 super();78 }79 /* access modifiers changed from: package-private */80 @Override // org.junit.validator.AnnotationsValidator.AnnotatableValidator81 public Iterable<FrameworkField> getAnnotatablesForTestClass(TestClass testClass) {82 return testClass.getAnnotatedFields();83 }84 /* access modifiers changed from: package-private */85 public List<Exception> validateAnnotatable(AnnotationValidator validator, FrameworkField field) {86 return validator.validateAnnotatedField(field);87 }88 }89}...
Source: ConformanceTestLocatorTest.java
...30import org.junit.Test;31public class ConformanceTestLocatorTest {32 private static final Set<String> ALL_RESOURCES_ORG_JUNIT_VALIDATOR =33 newHashSet(34 "org/junit/validator/AnnotationsValidator.class",35 "org/junit/validator/AnnotationsValidator$1.class",36 "org/junit/validator/AnnotationsValidator$AnnotatableValidator.class",37 "org/junit/validator/AnnotationsValidator$ClassValidator.class",38 "org/junit/validator/AnnotationsValidator$FieldValidator.class",39 "org/junit/validator/AnnotationsValidator$MethodValidator.class",40 "org/junit/validator/AnnotationValidator.class",41 "org/junit/validator/AnnotationValidatorFactory.class",42 "org/junit/validator/PublicClassValidator.class",43 "org/junit/validator/TestClassValidator.class",44 "org/junit/validator/ValidateWith.class");45 private static final Set<String> ALL_RESOURCES_JUNIT_RUNNER_GIF =46 newHashSet(47 "junit/runner/smalllogo.gif", // in junit:junit:4.1248 "junit/runner/logo.gif", // in junit:junit:4.1249 "junit/runner/next-2019-hashtag.gif" // in ../src/test/resources50 );51 @Test52 public void load_all__org_junit_validator() throws IOException, URISyntaxException {53 doTest(newMatchPattern("org/junit/validator", ".class"), ALL_RESOURCES_ORG_JUNIT_VALIDATOR);...
Source: Agent.java
...30 [Transformer OUT] className = org/junit/runner/notification/SynchronizedRunListener, loader[Transformer ERR] className = com/sun/proxy/$Proxy0, class file size = 226831 = jdk.internal.loader.ClassLoaders$AppClassLoader@5451c3a832 [T[Transformer ERR] className = org/junit/runners/BlockJUnit4ClassRunner, class file size = 1407233 ransformer OUT] className = org/junit/runners/ParentRunner, loader = jdk.internal.loader.ClassLoaders$AppClassLoader@5451c3a834 Transformer ERR] className = org/junit/validator/AnnotationsValidator$FieldValidator, class file size = 217935 [[Transformer OUT] className = org/junit/validator/AnnotationsValidator$FieldValidator, loader = jdk.internal.loader.ClassLoaders$AppClassLoader@5451c3a836 */37 System.out.println( "[Transformer OUT] className = " + className + ", loader = " + loader );38 System.err.println( "[Transformer ERR] className = " + className + ", class file size = "39 + classfileBuffer.length );40 return null;41 }42 }43}...
1class org.junit.validator.AnnotationsValidator$MethodValidator extends org.junit.validator.AnnotationsValidator$AnnotatableValidator<org.junit.runners.model.FrameworkMethod> {2 java.lang.Iterable<org.junit.runners.model.FrameworkMethod> getAnnotatablesForTestClass(org.junit.runners.model.TestClass);3 java.util.List<java.lang.Exception> validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.FrameworkMethod);4 java.util.List validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.Annotatable);5 org.junit.validator.AnnotationsValidator$MethodValidator(org.junit.validator.AnnotationsValidator$1);6}...
1class org.junit.validator.AnnotationsValidator$FieldValidator extends org.junit.validator.AnnotationsValidator$AnnotatableValidator<org.junit.runners.model.FrameworkField> {2 java.lang.Iterable<org.junit.runners.model.FrameworkField> getAnnotatablesForTestClass(org.junit.runners.model.TestClass);3 java.util.List<java.lang.Exception> validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.FrameworkField);4 java.util.List validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.Annotatable);5 org.junit.validator.AnnotationsValidator$FieldValidator(org.junit.validator.AnnotationsValidator$1);6}...
1class org.junit.validator.AnnotationsValidator$ClassValidator extends org.junit.validator.AnnotationsValidator$AnnotatableValidator<org.junit.runners.model.TestClass> {2 java.lang.Iterable<org.junit.runners.model.TestClass> getAnnotatablesForTestClass(org.junit.runners.model.TestClass);3 java.util.List<java.lang.Exception> validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.TestClass);4 java.util.List validateAnnotatable(org.junit.validator.AnnotationValidator, org.junit.runners.model.Annotatable);5 org.junit.validator.AnnotationsValidator$ClassValidator(org.junit.validator.AnnotationsValidator$1);6}...
1abstract class org.junit.validator.AnnotationsValidator$AnnotatableValidator<T extends org.junit.runners.model.Annotatable> {2 abstract java.lang.Iterable<T> getAnnotatablesForTestClass(org.junit.runners.model.TestClass);3 abstract java.util.List<java.lang.Exception> validateAnnotatable(org.junit.validator.AnnotationValidator, T);4 public java.util.List<java.lang.Exception> validateTestClass(org.junit.runners.model.TestClass);5 org.junit.validator.AnnotationsValidator$AnnotatableValidator(org.junit.validator.AnnotationsValidator$1);6 static {};7}...
Source: AnnotationsValidator$1.java
1package org.junit.validator;23class AnnotationsValidator$1 {}45
6/* Location: L:\local\mybackup\temp\qq_apk\com.tencent.mobileqq\classes16.jar
7 * Qualified Name: org.junit.validator.AnnotationsValidator.1
8 * JD-Core Version: 0.7.0.1
...
AnnotationsValidator
Using AI Code Generation
1import org.junit.validator.AnnotationsValidator;2import org.junit.validator.ValidateWith;3import org.junit.validator.TestClassValidator;4import org.junit.runners.model.FrameworkMethod;5import org.junit.runners.model.TestClass;6import java.util.List;7import java.util.ArrayList;8public class MyAnnotationsValidator extends AnnotationsValidator {9 public List<Exception> validateAnnotatedMethods(TestClass testClass) {10 List<Exception> errors = new ArrayList<Exception>();11 List<FrameworkMethod> methods = testClass.getAnnotatedMethods(Test.class);12 for (FrameworkMethod each : methods) {13 int modifiers = each.getMethod().getModifiers();14 if (java.lang.reflect.Modifier.isPublic(modifiers) &&15 !java.lang.reflect.Modifier.isStatic(modifiers)) {16 String gripe = "Test method should be static: " + each.getName();17 errors.add(new Exception(gripe));18 }19 }20 return errors;21 }22}23@ValidateWith(MyAnnotationsValidator.class)24public class MyTest {25 @Test public void aTest() { ... }26 @Test public static void anotherTest() { ... }27}28import org.junit.validator.AnnotationsValidator;29import org.junit.validator.ValidateWith;30import org.junit.validator.TestClassValidator;31import org.junit.runners.model.FrameworkMethod;32import org.junit.runners.model.TestClass;33import java.util.List;34import java.util.ArrayList;35public class MyAnnotationsValidator extends AnnotationsValidator {36 public List<Exception> validateAnnotatedMethods(TestClass testClass) {37 List<Exception> errors = new ArrayList<Exception>();38 List<FrameworkMethod> methods = testClass.getAnnotatedMethods(Test.class);39 for (FrameworkMethod each : methods) {40 int modifiers = each.getMethod().getModifiers();41 if (java.lang.reflect.Modifier.isPublic(modifiers) &&42 !java.lang.reflect.Modifier.isStatic(modifiers)) {43 String gripe = "Test method should be static: " + each.getName();44 errors.add(new Exception(gripe));45 }46 }47 return errors;48 }49}50@ValidateWith(MyAnnotationsValidator.class)51public class MyTest {52 @Test public void aTest() { ... }53 @Test public static void anotherTest() { ... }54}
AnnotationsValidator
Using AI Code Generation
1package org.junit.validator;2import java.util.List;3import org.junit.runners.model.FrameworkMethod;4import org.junit.runners.model.TestClass;5public abstract class AnnotationsValidator {6 public abstract List<Exception> validateAnnotatedMethod(FrameworkMethod frameworkMethod);7 public abstract List<Exception> validateTestClass(TestClass testClass);8}
AnnotationsValidator
Using AI Code Generation
1import org.junit.validator.AnnotationsValidator;2import org.junit.validator.AnnotationValidatorFactory;3import org.junit.validator.TestClassValidator;4import org.junit.runners.model.FrameworkMethod;5public class MyValidatorFactory implements AnnotationValidatorFactory {6 public TestClassValidator createAnnotationValidator() {7 return new AnnotationsValidator() {8 public void validateAnnotatedMethod(FrameworkMethod method) {9 }10 };11 }12}13@RunWith(ValidationRunner.class)14@ValidateWith(MyValidatorFactory.class)15public class MyTest {16 public void test() {17 }18}19test(MyTest)
AnnotationsValidator
Using AI Code Generation
1import org.junit.validator.AnnotationsValidator;2import org.junit.validator.ValidateWith;3import java.lang.annotation.Annotation;4import java.lang.reflect.AnnotatedElement;5import java.util.Arrays;6import java.util.List;7import java.util.Set;8import java.util.HashSet;9import java.util.ArrayList;10import java.util.Collections;11import java.util.Comparator;12import java.util.HashMap;13import java.util.Map;14import java.util.Map.Entry;15import org.junit.validator.AnnotationValidator;16import org.junit.validator.ValidateWith;17import org.junit.validator.Validator;18import org.junit.validator.Validator.ValidationException;19public class AnnotationsValidator implements Validator {20 private final Map<Class<? extends Annotation>, AnnotationValidator> validators;21 public AnnotationsValidator() {22 validators = new HashMap<Class<? extends Annotation>, AnnotationValidator>();23 validators.put(ValidateWith.class, new ValidateWithValidator());24 }25 public void validateAnnotatedElement(AnnotatedElement element) {26 Set<Class<? extends Annotation>> annotationTypes = new HashSet<Class<? extends Annotation>>();27 for (Annotation annotation : element.getAnnotations()) {28 annotationTypes.add(annotation.annotationType());29 }30 for (Class<? extends Annotation> annotationType : annotationTypes) {31 AnnotationValidator validator = validators.get(annotationType);32 if (validator != null) {33 validator.validate(annotationType, element);34 }35 }36 }37 public void validateAll(AnnotatedElement element) {38 validateAnnotatedElement(element);39 for (Annotation annotation : element.getAnnotations()) {40 validateAnnotatedElement(annotation.annotationType());41 }42 }43 private static class ValidateWithValidator implements AnnotationValidator {44 public void validate(Class<? extends Annotation> annotationType, AnnotatedElement element) {45 ValidateWith validateWith = element.getAnnotation(annotationType);46 Class<? extends AnnotationValidator> validatorClass = validateWith.validator();47 try {48 AnnotationValidator validator = validatorClass.newInstance();49 validator.validate(annotationType, element);50 } catch (InstantiationException e) {51 throw new ValidationException("Could not instantiate validator " + validatorClass.getName(), e);52 } catch (IllegalAccessException e) {53 throw new ValidationException("Could not instantiate validator " + validatorClass.getName(), e);54 }55 }56 }57}58package org.junit.validator;59import java.lang.annotation.Annotation;60import java.lang.reflect.AnnotatedElement;61public interface AnnotationValidator {62 void validate(Class<? extends Annotation> annotationType, AnnotatedElement element);63}
JUnit 4 Expected Exception type
java: how to mock Calendar.getInstance()?
Changing names of parameterized tests
Mocking a class vs. mocking its interface
jUnit ignore @Test methods from base class
Important frameworks/tools to learn
Unit testing a Java Servlet
Meaning of delta or epsilon argument of assertEquals for double values
Different teardown for each @Test in jUnit
Best way to automagically migrate tests from JUnit 3 to JUnit 4?
There's actually an alternative to the @Test(expected=Xyz.class)
in JUnit 4.7 using Rule
and ExpectedException
In your test case you declare an ExpectedException
annotated with @Rule
, and assign it a default value of ExpectedException.none()
. Then in your test that expects an exception you replace the value with the actual expected value. The advantage of this is that without using the ugly try/catch method, you can further specify what the message within the exception was
@Rule public ExpectedException thrown= ExpectedException.none();
@Test
public void myTest() {
thrown.expect( Exception.class );
thrown.expectMessage("Init Gold must be >= 0");
rodgers = new Pirate("Dread Pirate Rodgers" , -100);
}
Using this method, you might be able to test for the message in the generic exception to be something specific.
ADDITION
Another advantage of using ExpectedException
is that you can more precisely scope the exception within the context of the test case. If you are only using @Test(expected=Xyz.class)
annotation on the test, then the Xyz exception can be thrown anywhere in the test code -- including any test setup or pre-asserts within the test method. This can lead to a false positive.
Using ExpectedException, you can defer specifying the thrown.expect(Xyz.class)
until after any setup and pre-asserts, just prior to actually invoking the method under test. Thus, you more accurately scope the exception to be thrown by the actual method invocation rather than any of the test fixture itself.
JUnit 5 NOTE:
JUnit 5 JUnit Jupiter has removed @Test(expected=...)
, @Rule
and ExpectedException
altogether. They are replaced with the new assertThrows()
, which requires the use of Java 8 and lambda syntax. ExpectedException
is still available for use in JUnit 5 through JUnit Vintage. Also JUnit Jupiter will also continue to support JUnit 4 ExpectedException
through use of the junit-jupiter-migrationsupport module, but only if you add an additional class-level annotation of @EnableRuleMigrationSupport
.
Check out the latest blogs from LambdaTest on this topic:
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Selenium NUnit Tutorial.
There are various CI/CD tools such as CircleCI, TeamCity, Bamboo, Jenkins, GitLab, Travis CI, GoCD, etc., that help companies streamline their development process and ensure high-quality applications. If we talk about the top CI/CD tools in the market, Jenkins is still one of the most popular, stable, and widely used open-source CI/CD tools for building and automating continuous integration, delivery, and deployment pipelines smoothly and effortlessly.
This article is a part of our Content Hub. For more in-depth resources, check out our content hub on Selenium pytest Tutorial.
The Selenium automation framework supports many programming languages such as Python, PHP, Perl, Java, C#, and Ruby. But if you are looking for a server-side programming language for automation testing, Selenium WebDriver with PHP is the ideal combination.
While working on a project for test automation, you’d require all the Selenium dependencies associated with it. Usually these dependencies are downloaded and upgraded manually throughout the project lifecycle, but as the project gets bigger, managing dependencies can be quite challenging. This is why you need build automation tools such as Maven to handle them automatically.
LambdaTest also has a detailed JUnit tutorial explaining its features, importance, advanced use cases, best practices, and more to help you get started with running your automation testing scripts.
Here are the detailed JUnit testing chapters to help you get started:
You can also check out our JUnit certification if you wish to take your career in Selenium automation testing with JUnit to the next level.
Get 100 minutes of automation test minutes FREE!!