Made tests less brittle

This commit is contained in:
Marcin Grzejszczak
2021-05-27 14:41:11 +02:00
parent d15ee050a6
commit e12f70d4f6

View File

@@ -1,238 +1,239 @@
/*
* Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.sleuth.brave.instrument.web;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
import brave.Span;
import brave.Tracer;
import brave.handler.MutableSpan;
import brave.handler.SpanHandler;
import brave.sampler.Sampler;
import brave.test.TestSpanHandler;
import org.awaitility.Awaitility;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.sleuth.SpanName;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.assertj.core.api.BDDAssertions.then;
@SpringBootTest(classes = { TraceAsyncIntegrationTests.TraceAsyncITestConfiguration.class })
public class TraceAsyncIntegrationTests {
@Autowired
ClassPerformingAsyncLogic classPerformingAsyncLogic;
@Autowired
Tracer tracer;
@Autowired
TestSpanHandler spans;
@BeforeEach
public void cleanup() {
this.spans.clear();
this.classPerformingAsyncLogic.clear();
}
@Test
public void should_set_span_on_an_async_annotated_method() {
whenAsyncProcessingTakesPlace();
thenANewAsyncSpanGetsCreated();
}
@Test
public void should_set_span_with_custom_method_on_an_async_annotated_method() {
whenAsyncProcessingTakesPlaceWithCustomSpanName();
thenAsyncSpanHasCustomName();
}
@Test
public void should_continue_a_span_on_an_async_annotated_method() {
Span span = givenASpanInCurrentThread();
try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(span)) {
whenAsyncProcessingTakesPlace();
}
finally {
span.finish();
}
thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOne(span);
}
@Test
public void should_continue_a_span_with_custom_method_on_an_async_annotated_method() {
Span span = givenASpanInCurrentThread();
try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(span)) {
whenAsyncProcessingTakesPlaceWithCustomSpanName();
}
finally {
span.finish();
}
thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOneAndSpanHasCustomName(span);
}
private Span givenASpanInCurrentThread() {
return this.tracer.nextSpan().name("http:existing");
}
private void whenAsyncProcessingTakesPlace() {
this.classPerformingAsyncLogic.invokeAsynchronousLogic();
}
private void whenAsyncProcessingTakesPlaceWithCustomSpanName() {
this.classPerformingAsyncLogic.customNameInvokeAsynchronousLogic();
}
private void thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOne(final Span span) {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan().context().traceId())
.isEqualTo(span.context().traceId());
List<MutableSpan> webSpans = this.spans.spans().stream()
.filter(mutableSpan -> mutableSpan.traceId().equalsIgnoreCase(span.context().traceIdString()))
.collect(Collectors.toList());
then(webSpans).hasSize(2);
// HTTP
then(webSpans.get(0).name()).isEqualTo("http:existing");
// ASYNC
then(webSpans.get(1).tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"invokeAsynchronousLogic");
});
}
private void thenANewAsyncSpanGetsCreated() {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(this.spans).hasSize(1);
MutableSpan storedSpan = this.spans.get(0);
then(storedSpan.name()).isEqualTo("invoke-asynchronous-logic");
then(storedSpan.tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"invokeAsynchronousLogic");
});
}
private void thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOneAndSpanHasCustomName(final Span span) {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan()).isNotNull();
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan().context().traceId())
.isEqualTo(span.context().traceId());
then(this.spans).hasSize(2);
// HTTP
then(this.spans.get(0).name()).isEqualTo("http:existing");
// ASYNC
then(this.spans.get(1).tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"customNameInvokeAsynchronousLogic");
});
}
private void thenAsyncSpanHasCustomName() {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(this.spans).hasSize(1);
MutableSpan storedSpan = this.spans.get(0);
then(storedSpan.name()).isEqualTo("foo");
then(storedSpan.tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"customNameInvokeAsynchronousLogic");
});
}
@AfterEach
public void cleanTrace() {
this.spans.clear();
}
@EnableAutoConfiguration
@EnableAsync
@Configuration(proxyBeanMethods = false)
static class TraceAsyncITestConfiguration {
@Bean
ClassPerformingAsyncLogic asyncClass(Tracer tracer) {
return new ClassPerformingAsyncLogic(tracer);
}
@Bean
Sampler defaultSampler() {
return Sampler.ALWAYS_SAMPLE;
}
@Bean
SpanHandler testSpanHandler() {
return new TestSpanHandler();
}
@Bean
Executor fooExecutor() {
return new SimpleAsyncTaskExecutor();
}
@Bean
Executor barExecutor() {
return new SimpleAsyncTaskExecutor();
}
}
static class ClassPerformingAsyncLogic {
private final Tracer tracer;
AtomicReference<Span> span = new AtomicReference<>();
ClassPerformingAsyncLogic(Tracer tracer) {
this.tracer = tracer;
}
@Async("fooExecutor")
public void invokeAsynchronousLogic() {
this.span.set(this.tracer.currentSpan());
}
@Async
@SpanName("foo")
public void customNameInvokeAsynchronousLogic() {
this.span.set(this.tracer.currentSpan());
}
public Span getSpan() {
return this.span.get();
}
public void clear() {
this.span.set(null);
}
}
}
/*
* Copyright 2013-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.cloud.sleuth.brave.instrument.web;
import java.util.List;
import java.util.concurrent.Executor;
import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Collectors;
import brave.Span;
import brave.Tracer;
import brave.handler.MutableSpan;
import brave.handler.SpanHandler;
import brave.sampler.Sampler;
import brave.test.TestSpanHandler;
import org.awaitility.Awaitility;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.cloud.sleuth.SpanName;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
import org.springframework.scheduling.annotation.Async;
import org.springframework.scheduling.annotation.EnableAsync;
import static java.util.concurrent.TimeUnit.SECONDS;
import static org.assertj.core.api.BDDAssertions.then;
@SpringBootTest(classes = { TraceAsyncIntegrationTests.TraceAsyncITestConfiguration.class })
public class TraceAsyncIntegrationTests {
@Autowired
ClassPerformingAsyncLogic classPerformingAsyncLogic;
@Autowired
Tracer tracer;
@Autowired
TestSpanHandler spans;
@BeforeEach
public void cleanup() {
this.spans.clear();
this.classPerformingAsyncLogic.clear();
}
@Test
public void should_set_span_on_an_async_annotated_method() {
whenAsyncProcessingTakesPlace();
thenANewAsyncSpanGetsCreated();
}
@Test
public void should_set_span_with_custom_method_on_an_async_annotated_method() {
whenAsyncProcessingTakesPlaceWithCustomSpanName();
thenAsyncSpanHasCustomName();
}
@Test
public void should_continue_a_span_on_an_async_annotated_method() {
Span span = givenASpanInCurrentThread();
try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(span)) {
whenAsyncProcessingTakesPlace();
}
finally {
span.finish();
}
thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOne(span);
}
@Test
public void should_continue_a_span_with_custom_method_on_an_async_annotated_method() {
Span span = givenASpanInCurrentThread();
try (Tracer.SpanInScope ws = this.tracer.withSpanInScope(span)) {
whenAsyncProcessingTakesPlaceWithCustomSpanName();
}
finally {
span.finish();
}
thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOneAndSpanHasCustomName(span);
}
private Span givenASpanInCurrentThread() {
return this.tracer.nextSpan().name("http:existing");
}
private void whenAsyncProcessingTakesPlace() {
this.classPerformingAsyncLogic.invokeAsynchronousLogic();
}
private void whenAsyncProcessingTakesPlaceWithCustomSpanName() {
this.classPerformingAsyncLogic.customNameInvokeAsynchronousLogic();
}
private void thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOne(final Span span) {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan().context().traceId())
.isEqualTo(span.context().traceId());
List<MutableSpan> webSpans = this.spans.spans().stream()
.filter(mutableSpan -> mutableSpan.traceId().equalsIgnoreCase(span.context().traceIdString()))
.collect(Collectors.toList());
then(webSpans).hasSize(2);
// HTTP
then(webSpans.get(0).name()).isEqualTo("http:existing");
// ASYNC
then(webSpans.get(1).tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"invokeAsynchronousLogic");
});
}
private void thenANewAsyncSpanGetsCreated() {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
List<MutableSpan> spans = this.spans.spans().stream().filter(mutableSpan -> mutableSpan.name().equals("invoke-asynchronous-logic")).collect(Collectors.toList());
then(spans).hasSize(1);
MutableSpan storedSpan = spans.get(0);
then(storedSpan.name()).isEqualTo("invoke-asynchronous-logic");
then(storedSpan.tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"invokeAsynchronousLogic");
});
}
private void thenTraceIdIsPassedFromTheCurrentThreadToTheAsyncOneAndSpanHasCustomName(final Span span) {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan()).isNotNull();
then(TraceAsyncIntegrationTests.this.classPerformingAsyncLogic.getSpan().context().traceId())
.isEqualTo(span.context().traceId());
then(this.spans).hasSize(2);
// HTTP
then(this.spans.get(0).name()).isEqualTo("http:existing");
// ASYNC
then(this.spans.get(1).tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"customNameInvokeAsynchronousLogic");
});
}
private void thenAsyncSpanHasCustomName() {
Awaitility.await().atMost(5, SECONDS).untilAsserted(() -> {
then(this.spans).hasSize(1);
MutableSpan storedSpan = this.spans.get(0);
then(storedSpan.name()).isEqualTo("foo");
then(storedSpan.tags()).containsEntry("class", "ClassPerformingAsyncLogic").containsEntry("method",
"customNameInvokeAsynchronousLogic");
});
}
@AfterEach
public void cleanTrace() {
this.spans.clear();
}
@EnableAutoConfiguration
@EnableAsync
@Configuration(proxyBeanMethods = false)
static class TraceAsyncITestConfiguration {
@Bean
ClassPerformingAsyncLogic asyncClass(Tracer tracer) {
return new ClassPerformingAsyncLogic(tracer);
}
@Bean
Sampler defaultSampler() {
return Sampler.ALWAYS_SAMPLE;
}
@Bean
SpanHandler testSpanHandler() {
return new TestSpanHandler();
}
@Bean
Executor fooExecutor() {
return new SimpleAsyncTaskExecutor();
}
@Bean
Executor barExecutor() {
return new SimpleAsyncTaskExecutor();
}
}
static class ClassPerformingAsyncLogic {
private final Tracer tracer;
AtomicReference<Span> span = new AtomicReference<>();
ClassPerformingAsyncLogic(Tracer tracer) {
this.tracer = tracer;
}
@Async("fooExecutor")
public void invokeAsynchronousLogic() {
this.span.set(this.tracer.currentSpan());
}
@Async
@SpanName("foo")
public void customNameInvokeAsynchronousLogic() {
this.span.set(this.tracer.currentSpan());
}
public Span getSpan() {
return this.span.get();
}
public void clear() {
this.span.set(null);
}
}
}