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How to use wrap method of com.greghaskins.spectrum.internal.hooks.Hooks class
Best Spectrum code snippet using com.greghaskins.spectrum.internal.hooks.Hooks.wrap
Source:RuleContext.java 
1package com.greghaskins.spectrum.internal.junit;2import static com.greghaskins.spectrum.internal.junit.StubJUnitFrameworkMethod.stubFrameworkMethod;3import com.greghaskins.spectrum.Block;4import com.greghaskins.spectrum.internal.blocks.ConstructorBlock;5import com.greghaskins.spectrum.internal.hooks.Hook;6import org.junit.AfterClass;7import org.junit.BeforeClass;8import org.junit.ClassRule;9import org.junit.Rule;10import org.junit.internal.runners.statements.RunAfters;11import org.junit.internal.runners.statements.RunBefores;12import org.junit.rules.MethodRule;13import org.junit.rules.RunRules;14import org.junit.rules.TestRule;15import org.junit.runner.Description;16import org.junit.runners.model.FrameworkMethod;17import org.junit.runners.model.Statement;18import org.junit.runners.model.TestClass;19import java.util.List;20import java.util.function.Supplier;21import java.util.stream.Collectors;22import java.util.stream.Stream;23/**24 * Tracks a junit.rule that must be applied to all descendants of a suite.25 */26public class RuleContext<T> implements Supplier<T> {27 private final Class<T> ruleClass;28 private final TestClass testClass;29 private T currentTestObject;30 private final boolean constructEveryTime;31 RuleContext(final Class<T> ruleClass) {32 this.ruleClass = ruleClass;33 this.testClass = new TestClass(ruleClass);34 this.constructEveryTime = true;35 }36 @SuppressWarnings("unchecked")37 RuleContext(final T object) {38 this.ruleClass = (Class<T>) object.getClass();39 this.testClass = new TestClass(this.ruleClass);40 this.currentTestObject = object;41 this.constructEveryTime = false;42 }43 @Override44 public T get() {45 return currentTestObject;46 }47 /**48 * Construct the class level hook.49 * @return the hook50 */51 Hook classHook() {52 return (description, notifier,53 block) -> withClassBlock(statementOf(block), fakeForJunit(description))54 .evaluate();55 }56 /**57 * Construct a hook for around methods.58 * @return the hook59 */60 Hook methodHook() {61 return (description, notifier, block) -> decorate(statementOf(block), fakeForJunit(description))62 .evaluate();63 }64 /**65 * Add the method and test rules execution around a test method statement.66 * @param base the base statement67 * @param description of the child68 * @return the statement to use to execute the child within the rules69 * @throws Throwable on error70 */71 private Statement decorate(final Statement base, final Description description) throws Throwable {72 if (constructEveryTime) {73 constructTestObject();74 }75 return withTestRules(getTestRules(currentTestObject),76 withMethodRules(base, getMethodRules(currentTestObject)), description);77 }78 private void constructTestObject() throws Throwable {79 ConstructorBlock<T> constructor = new ConstructorBlock<>(ruleClass);80 constructor.run();81 currentTestObject = constructor.get();82 }83 private Statement withMethodRules(final Statement base, final List<MethodRule> methodRules) {84 FrameworkMethod method = stubFrameworkMethod();85 return decorateWithMethodRules(base, methodRules, method);86 }87 private Statement decorateWithMethodRules(final Statement base,88 final List<MethodRule> methodRules,89 final FrameworkMethod method) {90 Statement result = base;91 for (MethodRule each : methodRules) {92 result = each.apply(result, method, currentTestObject);93 }94 return result;95 }96 private Statement withTestRules(final List<TestRule> testRules, final Statement statement,97 final Description childDescription) {98 return testRules.isEmpty() ? statement : new RunRules(statement, testRules, childDescription);99 }100 /**101 * Find the method rules within the test class mixin.102 * @param target the test case instance103 * @return a list of TestRules that should be applied when executing this104 * test105 */106 private List<MethodRule> getMethodRules(final Object target) {107 return Stream.concat(108 testClass.getAnnotatedMethodValues(target, Rule.class, MethodRule.class).stream(),109 testClass.getAnnotatedFieldValues(target, Rule.class, MethodRule.class).stream())110 .collect(Collectors.toList());111 }112 /**113 * Find the test rules within the test mixin.114 * @param target the test case instance115 * @return a list of TestRules that should be applied when executing this116 * test117 */118 private List<TestRule> getTestRules(final Object target) {119 return Stream.concat(120 testClass.getAnnotatedMethodValues(target, Rule.class, TestRule.class).stream(),121 testClass.getAnnotatedFieldValues(target, Rule.class, TestRule.class).stream())122 .collect(Collectors.toList());123 }124 private boolean hasAnyTestOrMethodRules() {125 return !testClass.getAnnotatedFields(Rule.class).isEmpty()126 || !testClass.getAnnotatedMethods(Rule.class).isEmpty();127 }128 private Statement withClassBlock(final Statement base, final Description description) {129 return withClassRules(withAfterClasses(withBeforeClasses(base)), description);130 }131 // In the case of multi-threaded execution, this will prevent two threads from132 // executing the same class junit.rule.133 private synchronized Statement withClassRules(final Statement base,134 final Description description) {135 List<TestRule> classRules = getClassRules();136 return classRules.isEmpty() ? base : new RunRules(base, classRules, description);137 }138 private Statement withAfterClasses(final Statement base) {139 List<FrameworkMethod> afters = getAfterClassMethods();140 return afters.isEmpty() ? base : new RunAfters(base, afters, null);141 }142 private List<FrameworkMethod> getAfterClassMethods() {143 return testClass.getAnnotatedMethods(AfterClass.class);144 }145 private Statement withBeforeClasses(final Statement base) {146 List<FrameworkMethod> befores = getBeforeClassMethods();147 return befores.isEmpty() ? base : new RunBefores(base, befores, null);148 }149 private List<FrameworkMethod> getBeforeClassMethods() {150 return testClass.getAnnotatedMethods(BeforeClass.class);151 }152 private List<TestRule> getClassRules() {153 return Stream.concat(154 testClass.getAnnotatedMethodValues(null, ClassRule.class, TestRule.class).stream(),155 testClass.getAnnotatedFieldValues(null, ClassRule.class, TestRule.class).stream())156 .collect(Collectors.toList());157 }158 /**159 * Wrap a {@link Block} as a {@link Statement} for JUnit purposes.160 * @param toExecute block that will be running inside the statement161 * @return statement encapsulating the work162 */163 public static Statement statementOf(final Block toExecute) {164 return new Statement() {165 @Override166 public void evaluate() throws Throwable {167 toExecute.run();168 }169 };170 }171 /**172 * Does the object provided actually have any rules.173 * @return true if there are rules174 */175 boolean hasAnyJUnitAnnotations() {176 return hasAnyTestOrMethodRules()177 || getClassRules().size() + getAfterClassMethods().size() + getBeforeClassMethods().size() > 0;178 }179 /**180 * The Description objects from {@link com.greghaskins.spectrum.Spectrum} are not from the181 * class that the JUnit rules expect.182 * @param description to convert to something JUnit can cope with183 * @return a new description184 */185 private Description fakeForJunit(final Description description) {186 return Description.createTestDescription(testClass.getJavaClass(), description.getMethodName());187 }188}...
Source:Hooks.java
1package com.greghaskins.spectrum.internal.hooks;2import static com.greghaskins.spectrum.internal.blocks.NotifyingBlock.wrapWithReporting;3import static com.greghaskins.spectrum.internal.hooks.NonReportingHook.nonReportingHookFrom;4import com.greghaskins.spectrum.Block;5import com.greghaskins.spectrum.Variable;6import com.greghaskins.spectrum.internal.RunReporting;7import com.greghaskins.spectrum.internal.blocks.NotifyingBlock;8import org.junit.runner.Description;9import org.junit.runner.notification.Failure;10import java.util.ArrayList;11import java.util.function.Predicate;12/**13 * Collection of hooks. It is a linked list, but provides some helpers for14 * passing hooks down a generation.15 */16public class Hooks extends ArrayList<HookContext> {17 private static final long serialVersionUID = 1L;18 public Hooks once() {19 return filtered(HookContext::isOnce);20 }21 public Hooks forNonAtomic() {22 return filtered(context -> !context.isOnce() && !context.isAtomicOnly());23 }24 public Hooks forAtomic() {25 return filtered(HookContext::isAtomicOnly);26 }27 public Hooks forThisLevel() {28 return filtered(HookContext::isEachChild);29 }30 /**31 * Run the hooks on the right in the correct order AFTER these ones.32 * @param other to add to this33 * @return this for fluent use34 */35 public Hooks plus(Hooks other) {36 addAll(other);37 return this;38 }39 /**40 * Return a hooks object where the hooks from this have been sorted into execution order.41 * @return new hooks sorted into the order for execution42 */43 public Hooks sorted() {44 Hooks result = new Hooks();45 result.addAll(this);46 result.sort(HookContext::compareTo);47 return result;48 }49 /**50 * Convert the hooks into a chain of responsibility and execute as51 * a consumer of the given block.52 * @param description test node being run53 * @param reporting test result notifier54 * @param block to execute55 */56 public void runAround(final Description description, final RunReporting<Description, Failure> reporting,57 final Block block) {58 NotifyingBlock.run(description, reporting,59 () -> runAroundInternal(description, reporting, block));60 }61 private void runAroundInternal(final Description description,62 final RunReporting<Description, Failure> reporting,63 final Block block) throws Throwable {64 Variable<Boolean> hooksRememberedToRunTheInner = new Variable<>(false);65 Hook chainOfResponsibility = createChainOfResponsibility(hooksRememberedToRunTheInner);66 executeChain(description, reporting, block, chainOfResponsibility);67 if (!hooksRememberedToRunTheInner.get()) {68 throw new RuntimeException("At least one of the test hooks did not run the test block.");69 }70 }71 private Hook createChainOfResponsibility(Variable<Boolean> hooksRememberedToRunTheInner) {72 Hook chainOfResponsibility = innerHook(hooksRememberedToRunTheInner);73 for (HookContext context : this) {74 chainOfResponsibility = wrap(chainOfResponsibility, context);75 }76 return chainOfResponsibility;77 }78 private void executeChain(final Description description,79 final RunReporting<Description, Failure> reporting,80 final Block block, final Hook chainOfResponsibility) throws Throwable {81 chainOfResponsibility.accept(description, reporting, block);82 }83 private Hook innerHook(final Variable<Boolean> hooksRememberedToRunTheInner) {84 return nonReportingHookFrom((description, reporting, block) -> {85 hooksRememberedToRunTheInner.set(true);86 block.run();87 });88 }89 private Hook wrap(final Hook inner, final HookContext outer) {90 return (description, reporting, block) -> outer.getHook().accept(description, reporting,91 conditionallyWrapWithReporting(inner, description, reporting,92 () -> inner.accept(description, reporting, block)));93 }94 private static Block conditionallyWrapWithReporting(final Hook forHook, final Description description,95 final RunReporting<Description, Failure> reporting, final Block innerBlock) {96 if (forHook.requiresUnreportedInnerBlock()) {97 return innerBlock;98 }99 return wrapWithReporting(description, reporting, innerBlock);100 }101 private Hooks filtered(Predicate<HookContext> predicate) {102 Hooks filtered = new Hooks();103 stream().filter(predicate).forEach(filtered::add);104 return filtered;105 }106}...
Source:TimeoutWrapper.java
1package com.greghaskins.spectrum.internal.junit;2import static com.greghaskins.spectrum.internal.hooks.NonReportingHook.nonReportingHookFrom;3import static com.greghaskins.spectrum.internal.junit.RuleContext.statementOf;4import com.greghaskins.spectrum.internal.hooks.NonReportingHook;5import org.junit.internal.runners.statements.FailOnTimeout;6import java.time.Duration;7import java.util.concurrent.TimeUnit;8/**9 * Wrap JUnit's timeout mechanism as a {@link NonReportingHook}.10 */11public interface TimeoutWrapper {12 /**13 * Convert the timeout into a {@link NonReportingHook} which executes14 * the inner inside a daemon thread, failing if it takes too long.15 * @param timeout duration of the timeout16 * @return hook which implements the timeout17 */18 static NonReportingHook timeoutHook(Duration timeout) {19 return nonReportingHookFrom(20 (description, reporting, block) -> withAppliedTimeout(FailOnTimeout.builder(), timeout)21 .build(statementOf(block))22 .evaluate());23 }24 /**25 * Apply a timeout expressed as a duration to a builder of a {@link FailOnTimeout} object.26 * @param builder to modify27 * @param timeout duration of the timeout28 * @return the builder input - for fluent use.29 */30 static FailOnTimeout.Builder withAppliedTimeout(FailOnTimeout.Builder builder, Duration timeout) {31 builder.withTimeout(timeout.toNanos(), TimeUnit.NANOSECONDS);32 return builder;33 }34}...
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.Hooks;3import com.greghaskins.spectrum.Hooks.Hook;4import com.greghaskins.spectrum.internal.hooks.Hooks.HookWrapper;5import com.greghaskins.spectrum.internal.hooks.Hooks.HookWrapper.HookWrapperBuilder;6import java.util.function.Supplier;7public class Hooks {8 public static class HookWrapperBuilder {9 private final Hook hook;10 public HookWrapperBuilder(final Hook hook) {11 this.hook = hook;12 }13 public HookWrapperBuilder with(final Hook hook) {14 return new HookWrapperBuilder(this.hook.andThen(hook));15 }16 public HookWrapper wrap() {17 return new HookWrapper(this.hook);18 }19 }20 public static class HookWrapper {21 private final Hook hook;22 private HookWrapper(final Hook hook) {23 this.hook = hook;24 }25 public void run() {26 this.hook.run();27 }28 }29 public static HookWrapperBuilder wrap(final Hook hook) {30 return new HookWrapperBuilder(hook);31 }32}33package com.greghaskins.spectrum.internal.hooks;34import com.greghaskins.spectrum.Hooks;35import com.greghaskins.spectrum.Hooks.Hook;36import com.greghaskins.spectrum.internal.hooks.Hooks.HookWrapper;37import com.greghaskins.spectrum.internal.hooks.Hooks.HookWrapper.HookWrapperBuilder;38import java.util.function.Supplier;39public class Hooks {40 public static class HookWrapperBuilder {41 private final Hook hook;42 public HookWrapperBuilder(final Hook hook) {43 this.hook = hook;44 }45 public HookWrapperBuilder with(final Hook hook) {46 return new HookWrapperBuilder(this.hook.andThen(hook));47 }48 public HookWrapper wrap() {49 return new HookWrapper(this.hook);50 }51 }52 public static class HookWrapper {53 private final Hook hook;54 private HookWrapper(final Hook hook) {55 this.hook = hook;56 }57 public void run() {58 this.hook.run();59 }60 }61 public static HookWrapperBuilder wrap(final Hook hook)
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.Block;3import com.greghaskins.spectrum.internal.configuration.Hooks;4import com.greghaskins.spectrum.internal.configuration.Hooks.Hook;5import java.util.ArrayList;6import java.util.List;7public class Hooks {8 private final List<Hook> hooks = new ArrayList<>();9 public Hooks() {10 this.hooks.add(new Hook("beforeEach", new Block() {11 public void execute() throws Throwable {12 }13 }));14 }15 public List<Hook> getHooks() {16 return this.hooks;17 }18}19package com.greghaskins.spectrum.internal.hooks;20import com.greghaskins.spectrum.Block;21import com.greghaskins.spectrum.internal.configuration.Hooks;22import com.greghaskins.spectrum.internal.configuration.Hooks.Hook;23import java.util.ArrayList;24import java.util.List;25public class Hooks {26 private final List<Hook> hooks = new ArrayList<>();27 public Hooks() {28 this.hooks.add(new Hook("afterEach", new Block() {29 public void execute() throws Throwable {30 }31 }));32 }33 public List<Hook> getHooks() {34 return this.hooks;35 }36}37package com.greghaskins.spectrum.internal.hooks;38import com.greghaskins.spectrum.Block;39import com.greghaskins.spectrum.internal.configuration.Hooks;40import com.greghaskins.spectrum.internal.configuration.Hooks.Hook;41import java.util.ArrayList;42import java.util.List;43public class Hooks {44 private final List<Hook> hooks = new ArrayList<>();45 public Hooks() {46 this.hooks.add(new Hook("afterAll", new Block() {47 public void execute() throws Throwable {48 }49 }));50 }51 public List<Hook> getHooks() {52 return this.hooks;53 }54}
wrap
Using AI Code Generation
1import com.greghaskins.spectrum.internal.hooks.Hooks;2public class 1 {3 public static void main(String[] args) {4 Hooks hooks = new Hooks();5 hooks.wrap(()->{6 System.out.println("Wrapped");7 });8 }9}10import com.greghaskins.spectrum.internal.hooks.Hooks;11public class 2 {12 public static void main(String[] args) {13 Hooks hooks = new Hooks();14 hooks.wrap(()->{15 System.out.println("Wrapped");16 });17 }18}19import com.greghaskins.spectrum.internal.hooks.Hooks;20public class 3 {21 public static void main(String[] args) {22 Hooks hooks = new Hooks();23 hooks.wrap(()->{24 System.out.println("Wrapped");25 });26 }27}28import com.greghaskins.spectrum.internal.hooks.Hooks;29public class 4 {30 public static void main(String[] args) {31 Hooks hooks = new Hooks();32 hooks.wrap(()->{33 System.out.println("Wrapped");34 });35 }36}37import com.greghaskins.spectrum.internal.hooks.Hooks;38public class 5 {39 public static void main(String[] args) {40 Hooks hooks = new Hooks();41 hooks.wrap(()->{42 System.out.println("Wrapped");43 });44 }45}46import com.greghaskins.spectrum.internal.hooks.Hooks;47public class 6 {48 public static void main(String[] args) {49 Hooks hooks = new Hooks();50 hooks.wrap(()->{51 System.out.println("Wrapped");52 });53 }54}55import com.greghask
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.Hook;3import java.util.function.Supplier;4public class Hooks {5 public static Hook wrap(Supplier<Hook> hookSupplier) {6 return hookSupplier.get();7 }8}9package com.greghaskins.spectrum;10import com.greghaskins.spectrum.internal.hooks.Hooks;11public class Hooks {12 public static Hook wrap(Supplier<Hook> hookSupplier) {13 return hookSupplier.get();14 }15}16package com.greghaskins.spectrum;17import com.greghaskins.spectrum.internal.hooks.Hooks;18public class Hooks {19 public static Hook wrap(Supplier<Hook> hookSupplier) {20 return hookSupplier.get();21 }22}23package com.greghaskins.spectrum;24import com.greghaskins.spectrum.internal.hooks.Hooks;25public class Hooks {26 public static Hook wrap(Supplier<Hook> hookSupplier) {27 return hookSupplier.get();28 }29}30package com.greghaskins.spectrum;31import com.greghaskins.spectrum.internal.hooks.Hooks;32public class Hooks {33 public static Hook wrap(Supplier<Hook> hookSupplier) {34 return hookSupplier.get();35 }36}37package com.greghaskins.spectrum;38import com.greghaskins.spectrum.internal.hooks.Hooks;39public class Hooks {40 public static Hook wrap(Supplier<Hook> hookSupplier) {41 return hookSupplier.get();42 }43}44package com.greghaskins.spectrum;45import com.greghaskins.spectrum.internal.hooks.Hooks;46public class Hooks {47 public static Hook wrap(Supplier<Hook> hookSupplier) {48 return hookSupplier.get();49 }50}51package com.greghaskins.spectrum;52import com.greghaskins.spectrum.internal.hooks.Hooks;53public class Hooks {54 public static Hook wrap(Supplier<Hook> hookSupplier) {55 return hookSupplier.get();56 }57}58package com.greghaskins.spectrum;59import com.greghaskins.spectrum
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.internal.hooks.Hooks;3public class HooksTest {4 public static void main(String[] args) {5 Hooks hooks = new Hooks();6 hooks.wrap(() -> {7 System.out.println("Hello World");8 return null;9 });10 }11}12package com.greghaskins.spectrum.internal.hooks;13import com.greghaskins.spectrum.internal.hooks.Hooks;14public class HooksTest {15 public static void main(String[] args) {16 Hooks hooks = new Hooks();17 hooks.run(() -> {18 System.out.println("Hello World");19 return null;20 });21 }22}
wrap
Using AI Code Generation
1import com.greghaskins.spectrum.internal.hooks.Hooks;2public class 1 {3 public static void main(String[] args) {4 Hooks.wrap().run(() -> {5 System.out.println("Hello, World!");6 });7 }8}
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import java.lang.reflect.InvocationTargetException;3import java.lang.reflect.Method;4public class Hooks {5 public static Object wrap(final Object target, final Method method,6 final Object[] arguments) throws Throwable {7 try {8 return method.invoke(target, arguments);9 } catch (final InvocationTargetException ex) {10 throw ex.getCause();11 }12 }13}14package com.greghaskins.spectrum.internal.hooks;15import java.lang.reflect.InvocationTargetException;16import java.lang.reflect.Method;17public class Hooks {18 public static Object wrap(final Object target, final Method method,19 final Object[] arguments) throws Throwable {20 try {21 return method.invoke(target, arguments);22 } catch (final InvocationTargetException ex) {23 throw ex.getCause();24 }25 }26}27package com.greghaskins.spectrum.internal.hooks;28import java.lang.reflect.InvocationTargetException;29import java.lang.reflect.Method;30public class Hooks {31 public static Object wrap(final Object target, final Method method,32 final Object[] arguments) throws Throwable {33 try {34 return method.invoke(target, arguments);35 } catch (final InvocationTargetException ex) {36 throw ex.getCause();37 }38 }39}40package com.greghaskins.spectrum.internal.hooks;41import java.lang.reflect.InvocationTargetException;42import java.lang.reflect.Method;43public class Hooks {44 public static Object wrap(final Object target, final Method method,45 final Object[] arguments) throws Throwable {46 try {47 return method.invoke(target, arguments);48 } catch (final InvocationTargetException ex) {49 throw ex.getCause();50 }51 }52}
wrap
Using AI Code Generation
1import com.greghaskins.spectrum.internal.hooks.Hooks;2import com.greghaskins.spectrum.internal.hooks.Hooks.Hook;3public class 1 {4 public static void main(String[] args) {5 Hooks.wrap(()->{6 },(Hook) (test, context) -> {7 try {8 test.run();9 } catch (Throwable e) {10 }11 });12 }13}14import com.greghaskins.spectrum.internal.hooks.Hooks;15import com.greghaskins.spectrum.internal.hooks.Hooks.Hook;16public class 2 {17 public static void main(String[] args) {18 Hooks.wrap(()->{19 try {20 } catch (Throwable e) {21 }22 },(Hook) (test, context) -> {23 test.run();24 });25 }26}
wrap
Using AI Code Generation
1package com.greghaskins.spectrum.internal.hooks;2import com.greghaskins.spectrum.internal.Block;3import com.greghaskins.spectrum.internal.hooks.Hooks.Hook;4public class HooksExample {5 public void example() {6 Hooks.wrap(new Block() {7 public void run() throws Throwable {8 }9 }, new Hook() {10 public void run() throws Throwable {11 }12 }, new Hook() {13 public void run() throws Throwable {14 }15 });16 }17}18package com.greghaskins.spectrum.internal.hooks;19import com.greghaskins.spectrum.internal.Block;20import com.greghaskins.spectrum.internal.hooks.Hooks.Hook;21public class HooksExample {22 public void example() {23 Hooks hooks = new Hooks();24 hooks.before(new Hook() {25 public void run() throws Throwable {26 }27 });28 hooks.after(new Hook() {29 public void run() throws Throwable {30 }31 });32 hooks.wrap(new Block() {33 public void run() throws Throwable {34 }35 });36 }37}38package com.greghaskins.spectrum.internal.hooks;39import com.greghaskins.spectrum.internal.Block;40import com
wrap
Using AI Code Generation
1package com.greghaskins.spectrum;2import com.greghaskins.spectrum.internal.hooks.Hooks;3import java.lang.reflect.Method;4public class ExceptionHandler {5 public static void wrapExceptionTest(Method testMethod, Class<?> exceptionClass) {6 try {7 Hooks.wrap(testMethod, new ExceptionTest(testMethod, exceptionClass));8 } catch (Exception e) {9 e.printStackTrace();10 }11 }12 private static class ExceptionTest implements Hooks.WrapMethod {13 private Method testMethod;14 private Class<?> exceptionClass;15 ExceptionTest(Method testMethod, Class<?> exceptionClass) {16 this.testMethod = testMethod;17 this.exceptionClass = exceptionClass;18 }19 public void run(Object testInstance) throws Exception {20 try {21 testMethod.invoke(testInstance);22 } catch (Exception e) {23 if (e.getCause().getClass().equals(exceptionClass)) {24 return;25 } else {26 throw e;27 }28 }29 throw new Exception("Test did not throw exception");30 }31 }32}33package com.greghaskins.spectrum;34import org.junit.Test;35import static com.greghaskins.spectrum.ExceptionHandler.wrapExceptionTest;36public class ExceptionTest {37 public void testException() {38 wrapExceptionTest(this.getClass().getDeclaredMethods()[0], RuntimeException.class);39 throw new RuntimeException();40 }41}42package com.greghaskins.spectrum;43import org.junit.runner.JUnitCore;44public class ExceptionTestRunner {45 public static void main(String[] args) {46 JUnitCore.runClasses(ExceptionTest.class);47 }48}
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