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Improve diagnostics with @ServiceConnection on non-static field

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Closes gh-34795
This commit is contained in:
Andy Wilkinson 2023-03-28 10:44:17 +01:00
parent 2267430bdb
commit d8d6cb7323
2 changed files with 19 additions and 0 deletions
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4
spring-boot-project/spring-boot-test-autoconfigure/src/main/java/org/springframework/boot/test/autoconfigure/service/connection/ServiceConnectionContextCustomizerFactory.java
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@ -17,6 +17,7 @@
package org.springframework.boot.test.autoconfigure.service.connection;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.List;
@ -62,6 +63,9 @@ class ServiceConnectionContextCustomizerFactory implements ContextCustomizerFact
private ContainerConnectionSource<?, ?, ?> createSource(Field field,
MergedAnnotation<ServiceConnection> annotation) {
if (!Modifier.isStatic(field.getModifiers())) {
throw new IllegalStateException("@ServiceConnection field '%s' must be static".formatted(field.getName()));
}
Class<? extends ConnectionDetails> connectionDetailsType = getConnectionDetailsType(annotation);
Object fieldValue = getFieldValue(field);
Assert.isInstanceOf(GenericContainer.class, fieldValue,

15
spring-boot-project/spring-boot-test-autoconfigure/src/test/java/org/springframework/boot/test/autoconfigure/service/connection/ServiceConnectionContextCustomizerFactoryTests.java
View File

@ -24,6 +24,7 @@ import org.springframework.boot.autoconfigure.service.connection.ConnectionDetai
import org.springframework.boot.test.autoconfigure.service.connection.ServiceConnectionContextCustomizerFactoryTests.ServiceConnections.NestedClass;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
/**
* Tests for {@link ServiceConnectionContextCustomizerFactory}.
@ -55,6 +56,13 @@ public class ServiceConnectionContextCustomizerFactoryTests {
assertThat(customizer.getSources()).hasSize(3);
}
@Test
void whenClassHasNonStaticServiceConnectionThenCreateShouldFailWithHelpfulIllegalStateException() {
assertThatIllegalStateException()
.isThrownBy(() -> this.factory.createContextCustomizer(NonStaticServiceConnection.class, null))
.withMessage("@ServiceConnection field 'service' must be static");
}
static class NoServiceConnections {
}
@ -77,6 +85,13 @@ public class ServiceConnectionContextCustomizerFactoryTests {
}
static class NonStaticServiceConnection {
@ServiceConnection(TestConnectionDetails.class)
private GenericContainer<?> service = new GenericContainer<>("example");
}
static class TestConnectionDetails implements ConnectionDetails {
}