How to use getSuiteWithLetThatThrowsRuntimeException method of specs.LetSpecs class

Best Spectrum code snippet using specs.LetSpecs.getSuiteWithLetThatThrowsRuntimeException

Source:LetSpecs.java Github

copy

Full Screen

...123 });124 });125 describe("runtime exceptions", () -> {126 it("should be re-thrown as-is", () -> {127 final Result result = SpectrumHelper.run(getSuiteWithLetThatThrowsRuntimeException());128 assertThat(result.getFailures(), hasSize(1));129 final Failure failure = result.getFailures().get(0);130 assertThat(failure.getException(), instanceOf(DummyRuntimeException.class));131 assertThat(failure.getException().getCause(), is(nullValue()));132 });133 });134 describe("errors", () -> {135 it("should be re-thrown as-is", () -> {136 final Result result = SpectrumHelper.run(getSuiteWithLetThatThrowsError());137 assertThat(result.getFailures(), hasSize(1));138 final Failure failure = result.getFailures().get(0);139 assertThat(failure.getException(), instanceOf(DummyError.class));140 assertThat(failure.getException().getCause(), is(nullValue()));141 });142 });143 describe("custom throwables", () -> {144 it("should be wrapped in RuntimeException", () -> {145 final Result result = SpectrumHelper.run(getSuiteWithLetThatThrowsCustomThrowable());146 assertThat(result.getFailures(), hasSize(1));147 final Failure failure = result.getFailures().get(0);148 assertThat(failure.getException(), instanceOf(RuntimeException.class));149 assertThat(failure.getException().getCause(), instanceOf(DummyThrowable.class));150 });151 });152 describe("state of let between specs", () -> {153 it("should not be preserved when a spec has an exception", () -> {154 final Result result = SpectrumHelper.run(getSuiteWithLetAndSpecThatThrowsError());155 assertThat(result.getFailures(), hasSize(1));156 final Failure failure = result.getFailures().get(0);157 assertThat(failure.getException(), instanceOf(RuntimeException.class));158 assertThat(failure.getException().getMessage(), is("Bong!"));159 });160 it("should not be preserved when after has an exception", () -> {161 final Result result = SpectrumHelper.run(getSuiteWithLetAndAfterThatThrowsError());162 assertThat(result.getFailures(), hasSize(2));163 assertThat(result.getFailures().get(0).getMessage(), is("Bong!"));164 assertThat(result.getFailures().get(1).getMessage(), is("Bong!"));165 });166 });167 });168 describe("let across multiple threads", () -> {169 final Supplier<List<String>> listSupplier = let(ArrayList::new);170 it("can share the object with worker thread", () -> {171 // when the supplier's object has something added to it172 listSupplier.get().add("Hello world");173 // used as a box for the integer174 AtomicInteger atomicInteger = new AtomicInteger();175 // when we access the object within a worker thread176 Thread thread = new Thread(() -> atomicInteger.set(listSupplier.get().size()));177 thread.start();178 thread.join();179 // then the worker thread saw the same object as the outer thread180 // then the worker thread saw the same object as the outer thread181 assertThat(atomicInteger.get(), is(1));182 });183 });184 });185 }186 private static Class<?> getSuiteThatUsesLetValueOutsideSpec() {187 class Suite {188 {189 describe("a thing", () -> {190 final Supplier<Integer> value = let(() -> 1);191 value.get();192 it("does stuff", () -> {193 });194 it("does more stuff", () -> {195 });196 });197 }198 }199 return Suite.class;200 }201 private static class DummyException extends Exception {202 private static final long serialVersionUID = 1L;203 }204 private static Class<?> getSuiteWithLetThatThrowsCheckedException() {205 class Suite {206 {207 describe("a thing", () -> {208 final Supplier<Object> dummy = let(() -> {209 throw new DummyException();210 });211 it("should fail", () -> {212 dummy.get();213 });214 });215 }216 }217 return Suite.class;218 }219 private static class DummyRuntimeException extends RuntimeException {220 private static final long serialVersionUID = 1L;221 }222 private static Class<?> getSuiteWithLetThatThrowsRuntimeException() {223 class Suite {224 {225 describe("a thing", () -> {226 final Supplier<Object> dummy = let(() -> {227 throw new DummyRuntimeException();228 });229 it("should fail", () -> {230 dummy.get();231 });232 });233 }234 }235 return Suite.class;236 }...

Full Screen

Full Screen

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.

LambdaTest Learning Hubs:

YouTube

You could also refer to video tutorials over LambdaTest YouTube channel to get step by step demonstration from industry experts.

Try LambdaTest Now !!

Get 100 minutes of automation test minutes FREE!!

Next-Gen App & Browser Testing Cloud

Was this article helpful?

Helpful

NotHelpful