TimingExtension

Detailed Description

The TimingExtension class implements the BeforeTestExecutionCallback and the AfterTestExecutionCallback interfaces, which overrides the.

beforeTestExecution 

method and the

afterTestExecution 

method.

An Extension can be registered declaratively via org.junit.jupiter.api.extension.ExtendWith, programmatically via {@linkplain org.junit.jupiter.api.extension.RegisterExtension @RegisterExtension}, or automatically via the {@linkplain java.util.ServiceLoader ServiceLoader} mechanism.

See also

beforeTestExecution(ExtensionContext)

afterTestExecution(ExtensionContext)

Definition at line 25 of file TimingExtension.java.

Inheritance diagram for TimingExtension:

Public Member Functions
void	beforeTestExecution (ExtensionContext context) throws Exception
void	afterTestExecution (ExtensionContext context) throws Exception

Private Member Functions
Store	getStore (ExtensionContext context)

Static Private Attributes
static final Logger	LOGGER = LogManager.getLogger(TimingExtension.class)
static final String	START_TIME = "start time"

Member Function Documentation

beforeTestExecution()

void beforeTestExecution

(

ExtensionContext

context

)

throws Exception

This callback is invoked immediately after each test has been executed, and its only purpose is to start the test timer to measure the elapsed time.

This will store the current system time value for later retrieval under the

START_TIME 

key.

Parameters

context

the current extension context, never null

See also

BeforeTestExecutionCallback::beforeTestExecution(ExtensionContext)

Definition at line 44 of file TimingExtension.java.

afterTestExecution()

void afterTestExecution

(

ExtensionContext

context

)

throws Exception

This callback is invoked immediately after each test has been executed, and its only purpose is to stop the timer and to log out the test elapsed time.

This method will retrieve the stored value under the

START_TIME 

key and calculate the elapsed time.

Parameters

context

the current extension context, never null

See also

AfterTestExecutionCallback::afterTestExecution(ExtensionContext)

Definition at line 61 of file TimingExtension.java.

getStore()

Store getStore ( ExtensionContext  context )

private

Returns the.

Store 

instance that is associated for the given

ExtensionContext 

.

Parameters

context

the context in which the current test or container is being executed. Extensions are provided an instance of ExtensionContext to perform their work.

Returns

the Store instance that provides methods for extensions to save and retrieve data.

Definition at line 79 of file TimingExtension.java.

Member Data Documentation

LOGGER

final Logger LOGGER = LogManager.getLogger(TimingExtension.class)

staticprivate

Definition at line 27 of file TimingExtension.java.

START_TIME

final String START_TIME = "start time"

staticprivate

Definition at line 29 of file TimingExtension.java.