GH-797 - Guard against multiple non-unique module base packages.

2024-09-04 09:51:48 +02:00
parent 1062f53bfa
commit 636b5988cb
3 changed files with 21 additions and 2 deletions
--- a/spring-modulith-core/src/test/java/org/springframework/modulith/core/ModulithMetadataUnitTest.java
+++ b/spring-modulith-core/src/test/java/org/springframework/modulith/core/ModulithMetadataUnitTest.java
@@ -66,6 +66,14 @@ class ModulithMetadataUnitTest {
 				.withMessageContaining(SpringBootApplication.class.getSimpleName());
 	}

+	@Test // GH-797
+	void returnsUniqueBasePackages() {
+
+		var metadata = ModulithMetadata.of(AdditionalPackagesShadowing.class);
+
+		assertThat(metadata.getBasePackages()).containsExactly(getClass().getPackageName());
+	}
+
 	@Modulith(additionalPackages = "com.acme.foo", //
 			sharedModules = "shared.module", //
 			systemName = "systemName", //
@@ -82,4 +90,7 @@ class ModulithMetadataUnitTest {
 	static class SpringBootApplicationAnnotated {}

 	static class Unannotated {}
+
+	@Modulithic(additionalPackages = "org.springframework.modulith.core")
+	static class AdditionalPackagesShadowing {}
 }