https://github.com/nilshartmann/spring-boot-3-4-dynamic_properties

https://github.com/nilshartmann/spring-boot-3-4-dynamic_properties

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• Host: GitHub
• URL: https://github.com/nilshartmann/spring-boot-3-4-dynamic_properties
• Owner: nilshartmann
• Created: 2024-08-13T15:31:35.000Z (3 months ago)
• Default Branch: main
• Last Pushed: 2024-08-13T15:38:27.000Z (3 months ago)
• Last Synced: 2024-08-13T18:51:12.279Z (3 months ago)
• Language: Java
• Size: 11.7 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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README

        
# Demo: `DynamicPropertyRegistry` in `@Bean` does not work in Spring Boot 3.4

## How to run

**Mit Spring Boot 3.3.2**

```bash

cd 3_3_2

./mvwn clean package

```

- Tests will run **successfully* 

**Mit Spring Boot 3.4.0-M1**

```bash

cd 3_4_0_M1

./mvwn clean package

```

- Tests will **fail* with error:

```

***************************

APPLICATION FAILED TO START

***************************

Description:

Parameter 0 of method dummyService in com.example.demo.DemoTestConfig required a single bean, but 2 were found:

- dynamicPropertyRegistry: defined by method 'dynamicPropertyRegistry' in class path resource [org/springframework/boot/testcontainers/properties/TestcontainersPropertySourceAutoConfiguration.class]

- org.springframework.test.context.support.DynamicPropertiesContextCustomizer.dynamicPropertyRegistry: a programmatically registered singleton

```

- Remove dependency `org.springframework.boot:spring-boot-testcontainers` from `pom.xml` and run again: Test will run **successfully**