Polishing in tests of ThreadLocalAccessor implementations

See gh-32296
This commit is contained in:
rstoyanchev 2024-05-10 16:49:11 +01:00
parent 5cb4985234
commit 3ada9a0c79
2 changed files with 70 additions and 73 deletions

View File

@ -17,72 +17,71 @@
package org.springframework.context.i18n; package org.springframework.context.i18n;
import java.util.Locale; import java.util.Locale;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference; import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream; import java.util.stream.Stream;
import io.micrometer.context.ContextRegistry; import io.micrometer.context.ContextRegistry;
import io.micrometer.context.ContextSnapshot; import io.micrometer.context.ContextSnapshot;
import io.micrometer.context.ContextSnapshotFactory; import io.micrometer.context.ContextSnapshotFactory;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments; import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource; import org.junit.jupiter.params.provider.MethodSource;
import org.springframework.lang.Nullable;
import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThat;
/** /**
* Tests for {@link LocaleContextThreadLocalAccessor}. * Tests for {@link LocaleContextThreadLocalAccessor}.
* *
* @author Tadaya Tsuyukubo * @author Tadaya Tsuyukubo
* @author Rossen Stoyanchev
*/ */
class LocaleContextThreadLocalAccessorTests { class LocaleContextThreadLocalAccessorTests {
private final ContextRegistry registry = new ContextRegistry() private final ContextRegistry registry =
.registerThreadLocalAccessor(new LocaleContextThreadLocalAccessor()); new ContextRegistry().registerThreadLocalAccessor(new LocaleContextThreadLocalAccessor());
@AfterEach
void cleanUp() { private static Stream<Arguments> propagation() {
LocaleContextHolder.resetLocaleContext(); LocaleContext previousContext = new SimpleLocaleContext(Locale.ENGLISH);
LocaleContext currentContext = new SimpleLocaleContext(Locale.ENGLISH);
return Stream.of(Arguments.of(null, currentContext), Arguments.of(previousContext, currentContext));
} }
@ParameterizedTest @ParameterizedTest
@MethodSource @MethodSource
@SuppressWarnings("try") @SuppressWarnings({ "try", "unused" })
void propagation(@Nullable LocaleContext previous, LocaleContext current) throws Exception { void propagation(LocaleContext previousContext, LocaleContext currentContext) throws Exception {
LocaleContextHolder.setLocaleContext(current);
ContextSnapshot snapshot = ContextSnapshotFactory.builder()
.contextRegistry(this.registry)
.clearMissing(true)
.build()
.captureAll();
AtomicReference<LocaleContext> previousHolder = new AtomicReference<>(); ContextSnapshot snapshot = createContextSnapshotFor(currentContext);
AtomicReference<LocaleContext> currentHolder = new AtomicReference<>();
CountDownLatch latch = new CountDownLatch(1); AtomicReference<LocaleContext> contextInScope = new AtomicReference<>();
new Thread(() -> { AtomicReference<LocaleContext> contextAfterScope = new AtomicReference<>();
LocaleContextHolder.setLocaleContext(previous);
Thread thread = new Thread(() -> {
LocaleContextHolder.setLocaleContext(previousContext);
try (ContextSnapshot.Scope scope = snapshot.setThreadLocals()) { try (ContextSnapshot.Scope scope = snapshot.setThreadLocals()) {
currentHolder.set(LocaleContextHolder.getLocaleContext()); contextInScope.set(LocaleContextHolder.getLocaleContext());
} }
previousHolder.set(LocaleContextHolder.getLocaleContext()); contextAfterScope.set(LocaleContextHolder.getLocaleContext());
latch.countDown(); });
}).start();
latch.await(1, TimeUnit.SECONDS); thread.start();
assertThat(previousHolder).hasValueSatisfying(value -> assertThat(value).isSameAs(previous)); thread.join(1000);
assertThat(currentHolder).hasValueSatisfying(value -> assertThat(value).isSameAs(current));
assertThat(contextAfterScope).hasValueSatisfying(value -> assertThat(value).isSameAs(previousContext));
assertThat(contextInScope).hasValueSatisfying(value -> assertThat(value).isSameAs(currentContext));
} }
private static Stream<Arguments> propagation() { private ContextSnapshot createContextSnapshotFor(LocaleContext context) {
LocaleContext previous = new SimpleLocaleContext(Locale.ENGLISH); LocaleContextHolder.setLocaleContext(context);
LocaleContext current = new SimpleLocaleContext(Locale.ENGLISH); try {
return Stream.of( return ContextSnapshotFactory.builder()
Arguments.of(null, current), .contextRegistry(this.registry).clearMissing(true).build()
Arguments.of(previous, current) .captureAll();
); }
finally {
LocaleContextHolder.resetLocaleContext();
}
} }
} }

View File

@ -16,8 +16,6 @@
package org.springframework.web.context.request; package org.springframework.web.context.request;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicReference; import java.util.concurrent.atomic.AtomicReference;
import java.util.stream.Stream; import java.util.stream.Stream;
@ -25,13 +23,10 @@ import io.micrometer.context.ContextRegistry;
import io.micrometer.context.ContextSnapshot; import io.micrometer.context.ContextSnapshot;
import io.micrometer.context.ContextSnapshot.Scope; import io.micrometer.context.ContextSnapshot.Scope;
import io.micrometer.context.ContextSnapshotFactory; import io.micrometer.context.ContextSnapshotFactory;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.params.ParameterizedTest; import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.Arguments; import org.junit.jupiter.params.provider.Arguments;
import org.junit.jupiter.params.provider.MethodSource; import org.junit.jupiter.params.provider.MethodSource;
import org.springframework.lang.Nullable;
import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.mock; import static org.mockito.Mockito.mock;
@ -39,52 +34,55 @@ import static org.mockito.Mockito.mock;
* Tests for {@link RequestAttributesThreadLocalAccessor}. * Tests for {@link RequestAttributesThreadLocalAccessor}.
* *
* @author Tadaya Tsuyukubo * @author Tadaya Tsuyukubo
* @author Rossen Stoyanchev
*/ */
class RequestAttributesThreadLocalAccessorTests { class RequestAttributesThreadLocalAccessorTests {
private final ContextRegistry registry = new ContextRegistry() private final ContextRegistry registry =
.registerThreadLocalAccessor(new RequestAttributesThreadLocalAccessor()); new ContextRegistry().registerThreadLocalAccessor(new RequestAttributesThreadLocalAccessor());
@AfterEach
void cleanUp() { private static Stream<Arguments> propagation() {
RequestContextHolder.resetRequestAttributes(); RequestAttributes previous = mock(RequestAttributes.class);
RequestAttributes current = mock(RequestAttributes.class);
return Stream.of(Arguments.of(null, current), Arguments.of(previous, current));
} }
@ParameterizedTest @ParameterizedTest
@MethodSource @MethodSource
@SuppressWarnings({ "try", "unused" }) @SuppressWarnings({ "try", "unused" })
void propagation(@Nullable RequestAttributes previous, RequestAttributes current) throws Exception { void propagation(RequestAttributes previousRequest, RequestAttributes currentRequest) throws Exception {
RequestContextHolder.setRequestAttributes(current);
ContextSnapshot snapshot = ContextSnapshotFactory.builder()
.contextRegistry(this.registry)
.clearMissing(true)
.build()
.captureAll();
AtomicReference<RequestAttributes> previousHolder = new AtomicReference<>(); ContextSnapshot snapshot = getSnapshotFor(currentRequest);
AtomicReference<RequestAttributes> currentHolder = new AtomicReference<>();
CountDownLatch latch = new CountDownLatch(1); AtomicReference<RequestAttributes> requestInScope = new AtomicReference<>();
new Thread(() -> { AtomicReference<RequestAttributes> requestAfterScope = new AtomicReference<>();
RequestContextHolder.setRequestAttributes(previous);
Thread thread = new Thread(() -> {
RequestContextHolder.setRequestAttributes(previousRequest);
try (Scope scope = snapshot.setThreadLocals()) { try (Scope scope = snapshot.setThreadLocals()) {
currentHolder.set(RequestContextHolder.getRequestAttributes()); requestInScope.set(RequestContextHolder.getRequestAttributes());
} }
previousHolder.set(RequestContextHolder.getRequestAttributes()); requestAfterScope.set(RequestContextHolder.getRequestAttributes());
latch.countDown(); });
}).start();
latch.await(1, TimeUnit.SECONDS); thread.start();
assertThat(previousHolder).hasValueSatisfying(value -> assertThat(value).isSameAs(previous)); thread.join(1000);
assertThat(currentHolder).hasValueSatisfying(value -> assertThat(value).isSameAs(current));
assertThat(requestInScope).hasValueSatisfying(value -> assertThat(value).isSameAs(currentRequest));
assertThat(requestAfterScope).hasValueSatisfying(value -> assertThat(value).isSameAs(previousRequest));
} }
private static Stream<Arguments> propagation() { private ContextSnapshot getSnapshotFor(RequestAttributes request) {
RequestAttributes previous = mock(RequestAttributes.class); RequestContextHolder.setRequestAttributes(request);
RequestAttributes current = mock(RequestAttributes.class); try {
return Stream.of( return ContextSnapshotFactory.builder()
Arguments.of(null, current), .contextRegistry(this.registry).clearMissing(true).build()
Arguments.of(previous, current) .captureAll();
); }
finally {
RequestContextHolder.resetRequestAttributes();
}
} }
} }