java.lang.Object
- org.springframework.boot.test.util.TestPropertyValues

```
public final class TestPropertyValues
extends Object
```
Test utilities for adding properties. Properties can be applied to a Spring Environment or to the system environment.
Since:
2.0.0

Nested Class Summary
Nested Classes
Modifier and Type Class Description
static class TestPropertyValues.Pair
A single name value pair.
static class TestPropertyValues.Type
The type of property source.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`TestPropertyValues`	`and(String... pairs)`	Builder method to add more properties.
`void`	`applyTo(org.springframework.context.ConfigurableApplicationContext context)`	Add the properties from the underlying map to the environment owned by an `ApplicationContext`.
`void`	`applyTo(org.springframework.core.env.ConfigurableEnvironment environment)`	Add the properties from the underlying map to the environment.
`void`	`applyTo(org.springframework.core.env.ConfigurableEnvironment environment, TestPropertyValues.Type type)`	Add the properties from the underlying map to the environment using the specified property source type.
`void`	`applyTo(org.springframework.core.env.ConfigurableEnvironment environment, TestPropertyValues.Type type, String name)`	Add the properties from the underlying map to the environment using the specified property source type and name.
`<T> T`	`applyToSystemProperties(Callable<T> call)`	Add the properties to the `system properties` for the duration of the `call`, restoring previous values when the call completes.
`static TestPropertyValues`	`empty()`	Return an empty `TestPropertyValues` instance.
`static TestPropertyValues`	`of(Iterable<String> pairs)`	Return a new `TestPropertyValues` with the underlying map populated with the given property pairs.
`static TestPropertyValues`	`of(String... pairs)`	Return a new `TestPropertyValues` with the underlying map populated with the given property pairs.
`static TestPropertyValues`	`of(Stream<String> pairs)`	Return a new `TestPropertyValues` with the underlying map populated with the given property pairs.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - and
```
public TestPropertyValues and(String... pairs)
```
    Builder method to add more properties.
    Parameters:
    pairs - the property pairs to add
    Returns:
    a new TestPropertyValues instance
  - applyTo
```
public void applyTo(org.springframework.context.ConfigurableApplicationContext context)
```
    Add the properties from the underlying map to the environment owned by an ApplicationContext.
    Parameters:
    context - the context with an environment to modify
  - applyTo
```
public void applyTo(org.springframework.core.env.ConfigurableEnvironment environment)
```
    Add the properties from the underlying map to the environment. The default property source used is MapPropertySource.
    Parameters:
    environment - the environment that needs to be modified
  - applyTo
```
public void applyTo(org.springframework.core.env.ConfigurableEnvironment environment,
                    TestPropertyValues.Type type)
```
    Add the properties from the underlying map to the environment using the specified property source type.
    Parameters:
    environment - the environment that needs to be modified
    type - the type of PropertySource to be added. See TestPropertyValues.Type
  - applyTo
```
public void applyTo(org.springframework.core.env.ConfigurableEnvironment environment,
                    TestPropertyValues.Type type,
                    String name)
```
    Add the properties from the underlying map to the environment using the specified property source type and name.
    Parameters:
    environment - the environment that needs to be modified
    type - the type of PropertySource to be added. See TestPropertyValues.Type
    name - the name for the property source
  - applyToSystemProperties
```
public <T> T applyToSystemProperties(Callable<T> call)
```
    Add the properties to the system properties for the duration of the call, restoring previous values when the call completes.
    Type Parameters:
    T - the result type
    Parameters:
    call - the call to make
    Returns:
    the result of the call
  - of
```
public static TestPropertyValues of(String... pairs)
```
    Return a new TestPropertyValues with the underlying map populated with the given property pairs. Name-value pairs can be specified with colon (":") or equals ("=") separators.
    Parameters:
    pairs - the name-value pairs for properties that need to be added to the environment
    Returns:
    the new instance
  - of
```
public static TestPropertyValues of(Iterable<String> pairs)
```
    Return a new TestPropertyValues with the underlying map populated with the given property pairs. Name-value pairs can be specified with colon (":") or equals ("=") separators.
    Parameters:
    pairs - the name-value pairs for properties that need to be added to the environment
    Returns:
    the new instance
  - of
```
public static TestPropertyValues of(Stream<String> pairs)
```
    Return a new TestPropertyValues with the underlying map populated with the given property pairs. Name-value pairs can be specified with colon (":") or equals ("=") separators.
    Parameters:
    pairs - the name-value pairs for properties that need to be added to the environment
    Returns:
    the new instance
  - empty
```
public static TestPropertyValues empty()
```
    Return an empty TestPropertyValues instance.
    Returns:
    an empty instance

Modifier and Type	Class	Description
`static class`	`TestPropertyValues.Pair`	A single name value pair.
`static class`	`TestPropertyValues.Type`	The type of property source.

Class TestPropertyValues

Nested Class Summary

Method Summary

Methods inherited from class java.lang.Object

Method Detail

and

applyTo

applyTo

applyTo

applyTo

applyToSystemProperties

of

of

of

empty