Class TestUtils

java.lang.Object

org.springframework.integration.test.util.TestUtils

public abstract class TestUtils
extends Object

Author:

Mark Fisher, Iwein Fuld, Oleg Zhurakousky, Artem Bilan, Gary Russell

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final record	TestUtils.LevelsContainer
static class	TestUtils.TestApplicationContext	A GenericApplicationContext extension with some support methods to register Spring Integration beans in the application context at runtime.

Constructor Summary

Constructors

Constructor	Description
TestUtils()

Method Summary

Modifier and Type	Method	Description
static TestUtils.LevelsContainer	adjustLogLevels(String methodName, List<Class<?>> classes, List<String> categories, org.apache.logging.log4j.Level level)
static String	applySystemFileSeparator(String s)	Update file path by replacing any '/' with the system's file separator.
static ThreadPoolTaskScheduler	createTaskScheduler(int poolSize)	A factory for the ThreadPoolTaskScheduler instances based on the provided poolSize.
static TestUtils.TestApplicationContext	createTestApplicationContext()	Create a TestUtils.TestApplicationContext instance supplied with the basic Spring Integration infrastructure.
static @Nullable Object	getPropertyValue(Object root, String propertyPath)	Obtain a value for the property from the provide object.
static <T> @Nullable T	getPropertyValue(Object root, String propertyPath, Class<T> type)	Obtain a value for the property from the provide object and try to cast it to the provided type.
static @Nullable Properties	locateComponentInHistory(List<Properties> history, String componentName, int startingIndex)
static void	revertLogLevels(String methodName, TestUtils.LevelsContainer container)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

TestUtils

public TestUtils()

Method Details

getPropertyValue

public static <T> @Nullable T getPropertyValue(Object root,
 String propertyPath,
 Class<T> type)

Obtain a value for the property from the provide object and try to cast it to the provided type. Supports nested properties via period delimiter.

Type Parameters:

T - the expected value type. Can be nested path defined by the period.

Parameters:

root - the object to obtain the property value

propertyPath - the property name to obtain a value.

type - the expected value type.

Returns:

the value of the property or null

See Also:

• DirectFieldAccessor

getPropertyValue

public static @Nullable Object getPropertyValue(Object root,
 String propertyPath)

Obtain a value for the property from the provide object. Supports nested properties via period delimiter.

Parameters:

root - the object to obtain the property value

propertyPath - the property name to obtain a value. Can be nested path defined by the period.

Returns:

the value of the property or null

See Also:

• DirectFieldAccessor

createTestApplicationContext

public static TestUtils.TestApplicationContext createTestApplicationContext()

Create a TestUtils.TestApplicationContext instance supplied with the basic Spring Integration infrastructure.

Returns:

the TestUtils.TestApplicationContext instance

createTaskScheduler

public static ThreadPoolTaskScheduler createTaskScheduler(int poolSize)

A factory for the ThreadPoolTaskScheduler instances based on the provided poolSize.

Parameters:

poolSize - the size for the ThreadPoolTaskScheduler

Returns:

the ThreadPoolTaskScheduler instance.

locateComponentInHistory

public static @Nullable Properties locateComponentInHistory(List<Properties> history,
 String componentName,
 int startingIndex)

Parameters:

history - a message history

componentName - the name of a component to scan for

startingIndex - the index to start scanning

Returns:

the properties provided by the named component or null if none available

applySystemFileSeparator

public static String applySystemFileSeparator(String s)

Update file path by replacing any '/' with the system's file separator.

Parameters:

s - The file path containing '/'.

Returns:

The updated file path (if necessary).

adjustLogLevels

public static TestUtils.LevelsContainer adjustLogLevels(String methodName,
 List<Class<?>> classes,
 List<String> categories,
 org.apache.logging.log4j.Level level)

revertLogLevels

public static void revertLogLevels(String methodName,
 TestUtils.LevelsContainer container)