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Perform placeholder resolution in test env post processor 

Fixes gh-15354
This commit is contained in:
Madhura Bhave 2018-12-07 11:45:04 -08:00
parent 4c6c07ddbb
commit 31a5e85ab6
2 changed files with 73 additions and 10 deletions
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32
spring-boot-project/spring-boot-test/src/main/java/org/springframework/boot/test/web/SpringBootTestRandomPortEnvironmentPostProcessor.java
View File

@ -19,7 +19,7 @@ import java.util.Objects;
import org.springframework.boot.SpringApplication; import org.springframework.boot.SpringApplication;
import org.springframework.boot.env.EnvironmentPostProcessor; import org.springframework.boot.env.EnvironmentPostProcessor;
import org.springframework.core.convert.ConversionService; import org.springframework.core.convert.ConversionFailedException;
import org.springframework.core.env.ConfigurableEnvironment; import org.springframework.core.env.ConfigurableEnvironment;
import org.springframework.core.env.MapPropertySource; import org.springframework.core.env.MapPropertySource;
import org.springframework.core.env.PropertySource; import org.springframework.core.env.PropertySource;
@ -46,8 +46,7 @@ class SpringBootTestRandomPortEnvironmentPostProcessor
SpringApplication application) { SpringApplication application) {
MapPropertySource source = (MapPropertySource) environment.getPropertySources() MapPropertySource source = (MapPropertySource) environment.getPropertySources()
.get(TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME); .get(TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME);
if (source == null if (source == null || isTestServerPortFixed(source, environment)
|| isTestServerPortFixed(source, environment.getConversionService())
|| isTestManagementPortConfigured(source)) { || isTestManagementPortConfigured(source)) {
return; return;
} }
@ -67,9 +66,9 @@ class SpringBootTestRandomPortEnvironmentPostProcessor
} }
private boolean isTestServerPortFixed(MapPropertySource source, private boolean isTestServerPortFixed(MapPropertySource source,
ConversionService conversionService) { ConfigurableEnvironment environment) {
return !Integer.valueOf(0).equals( return !Integer.valueOf(0)
getPropertyAsInteger(source, SERVER_PORT_PROPERTY, conversionService)); .equals(getPropertyAsInteger(source, SERVER_PORT_PROPERTY, environment));
} }
private boolean isTestManagementPortConfigured(PropertySource<?> source) { private boolean isTestManagementPortConfigured(PropertySource<?> source) {
@ -81,13 +80,12 @@ class SpringBootTestRandomPortEnvironmentPostProcessor
return environment.getPropertySources().stream() return environment.getPropertySources().stream()
.filter((source) -> !source.getName().equals( .filter((source) -> !source.getName().equals(
TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME)) TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME))
.map((source) -> getPropertyAsInteger(source, property, .map((source) -> getPropertyAsInteger(source, property, environment))
environment.getConversionService()))
.filter(Objects::nonNull).findFirst().orElse(defaultValue); .filter(Objects::nonNull).findFirst().orElse(defaultValue);
} }
private Integer getPropertyAsInteger(PropertySource<?> source, String property, private Integer getPropertyAsInteger(PropertySource<?> source, String property,
ConversionService conversionService) { ConfigurableEnvironment environment) {
Object value = source.getProperty(property); Object value = source.getProperty(property);
if (value == null) { if (value == null) {
return null; return null;
@ -95,7 +93,21 @@ class SpringBootTestRandomPortEnvironmentPostProcessor
if (ClassUtils.isAssignableValue(Integer.class, value)) { if (ClassUtils.isAssignableValue(Integer.class, value)) {
return (Integer) value; return (Integer) value;
} }
return conversionService.convert(value, Integer.class); try {
return environment.getConversionService().convert(value, Integer.class);
}
catch (ConversionFailedException ex) {
if (ClassUtils.isAssignable(value.getClass(), String.class)) {
return getResolvedValueIfPossible(environment, (String) value);
}
throw ex;
}
}
private Integer getResolvedValueIfPossible(ConfigurableEnvironment environment,
String value) {
String resolvedValue = environment.resolveRequiredPlaceholders(value);
return environment.getConversionService().convert(resolvedValue, Integer.class);
} }
} }

51
spring-boot-project/spring-boot-test/src/test/java/org/springframework/boot/test/web/SpringBootTestRandomPortEnvironmentPostProcessorTests.java
View File

@ -28,6 +28,7 @@ import org.springframework.mock.env.MockEnvironment;
import org.springframework.test.context.support.TestPropertySourceUtils; import org.springframework.test.context.support.TestPropertySourceUtils;
import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
/** /**
* Tests for {@link SpringBootTestRandomPortEnvironmentPostProcessor}. * Tests for {@link SpringBootTestRandomPortEnvironmentPostProcessor}.
@ -141,6 +142,56 @@ public class SpringBootTestRandomPortEnvironmentPostProcessorTests {
assertThat(this.environment.getProperty("management.server.port")).isEqualTo("0"); assertThat(this.environment.getProperty("management.server.port")).isEqualTo("0");
} }
@Test
public void postProcessWhenManagementServerPortPlaceholderPresentShouldResolvePlaceholder() {
addTestPropertySource("0", null);
MapPropertySource testPropertySource = (MapPropertySource) this.propertySources
.get(TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME);
testPropertySource.getSource().put("port", "9090");
this.propertySources.addLast(new MapPropertySource("other",
Collections.singletonMap("management.server.port", "${port}")));
this.postProcessor.postProcessEnvironment(this.environment, null);
assertThat(this.environment.getProperty("server.port")).isEqualTo("0");
assertThat(this.environment.getProperty("management.server.port")).isEqualTo("0");
}
@Test
public void postProcessWhenManagementServerPortPlaceholderAbsentShouldFail() {
addTestPropertySource("0", null);
this.propertySources.addLast(new MapPropertySource("other",
Collections.singletonMap("management.server.port", "${port}")));
assertThatIllegalArgumentException().isThrownBy(
() -> this.postProcessor.postProcessEnvironment(this.environment, null))
.withMessage("Could not resolve placeholder 'port' in value \"${port}\"");
}
@Test
public void postProcessWhenServerPortPlaceholderPresentShouldResolvePlaceholder() {
addTestPropertySource("0", null);
MapPropertySource testPropertySource = (MapPropertySource) this.propertySources
.get(TestPropertySourceUtils.INLINED_PROPERTIES_PROPERTY_SOURCE_NAME);
testPropertySource.getSource().put("port", "8080");
Map<String, Object> source = new HashMap<>();
source.put("server.port", "${port}");
source.put("management.server.port", "9090");
this.propertySources.addLast(new MapPropertySource("other", source));
this.postProcessor.postProcessEnvironment(this.environment, null);
assertThat(this.environment.getProperty("server.port")).isEqualTo("0");
assertThat(this.environment.getProperty("management.server.port")).isEqualTo("0");
}
@Test
public void postProcessWhenServerPortPlaceholderAbsentShouldFail() {
addTestPropertySource("0", null);
Map<String, Object> source = new HashMap<>();
source.put("server.port", "${port}");
source.put("management.server.port", "9090");
this.propertySources.addLast(new MapPropertySource("other", source));
assertThatIllegalArgumentException().isThrownBy(
() -> this.postProcessor.postProcessEnvironment(this.environment, null))
.withMessage("Could not resolve placeholder 'port' in value \"${port}\"");
}
private void addTestPropertySource(String serverPort, String managementPort) { private void addTestPropertySource(String serverPort, String managementPort) {
Map<String, Object> source = new HashMap<>(); Map<String, Object> source = new HashMap<>();
source.put("server.port", serverPort); source.put("server.port", serverPort);