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Test conversion support in PropertySourcesPlaceholderConfigurer

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This commit introduces a "regression test" which demonstrates that
PropertySourcesPlaceholderConfigurer uses the ConversionService from
the Environment.

See gh-34936
This commit is contained in:
Sam Brannen
2025-05-26 18:07:29 +02:00
parent c0a9da65f4
commit 59ffbd7a59
1 changed files with 29 additions and 1 deletions
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30
spring-context/src/test/java/org/springframework/context/support/PropertySourcesPlaceholderConfigurerTests.java
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@@ -1,5 +1,5 @@
/*
* Copyright 2002-2024 the original author or authors.
* Copyright 2002-2025 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.
@@ -29,6 +29,7 @@ import org.springframework.beans.testfixture.beans.TestBean;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.convert.converter.Converter;
import org.springframework.core.convert.support.DefaultConversionService;
import org.springframework.core.env.MutablePropertySources;
import org.springframework.core.env.PropertySource;
@@ -72,6 +73,33 @@ class PropertySourcesPlaceholderConfigurerTests {
assertThat(ppc.getAppliedPropertySources()).isNotNull();
}
@Test // gh-34936
void replacementFromEnvironmentPropertiesWithConversion() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();
bf.registerBeanDefinition("testBean",
genericBeanDefinition(TestBean.class)
.addPropertyValue("name", "${my.name}")
.getBeanDefinition());
record Point(int x, int y) {
}
Converter<Point, String> pointToStringConverter =
point -> "(%d,%d)".formatted(point.x, point.y);
DefaultConversionService conversionService = new DefaultConversionService();
conversionService.addConverter(Point.class, String.class, pointToStringConverter);
MockEnvironment env = new MockEnvironment();
env.setConversionService(conversionService);
env.setProperty("my.name", new Point(4,5));
PropertySourcesPlaceholderConfigurer ppc = new PropertySourcesPlaceholderConfigurer();
ppc.setEnvironment(env);
ppc.postProcessBeanFactory(bf);
assertThat(bf.getBean(TestBean.class).getName()).isEqualTo("(4,5)");
}
@Test
void localPropertiesViaResource() {
DefaultListableBeanFactory bf = new DefaultListableBeanFactory();