类 SpringJUnit4ClassRunner
- java.lang.Object
- org.junit.runner.Runner
- org.junit.runners.ParentRunner<FrameworkMethod>
- org.junit.runners.BlockJUnit4ClassRunner
- org.springframework.test.context.junit4.SpringJUnit4ClassRunner
- 所有已实现的接口:
Describable
,Filterable
,Sortable
- 直接已知子类:
SpringRunner
public class SpringJUnit4ClassRunner extends BlockJUnit4ClassRunner
SpringJUnit4ClassRunner
is a custom extension of JUnit'sBlockJUnit4ClassRunner
which provides functionality of the Spring TestContext Framework to standard JUnit tests by means of theTestContextManager
and associated support classes and annotations.To use this class, simply annotate a JUnit 4 based test class with
@RunWith(SpringJUnit4ClassRunner.class)
or@RunWith(SpringRunner.class)
.The following list constitutes all annotations currently supported directly or indirectly by
SpringJUnit4ClassRunner
. (Note that additional annotations may be supported by variousTestExecutionListener
orTestContextBootstrapper
implementations.)@Test(expected=...)
@Test(timeout=...)
@Timed
@Repeat
@Ignore
@ProfileValueSourceConfiguration
@IfProfileValue
If you would like to use the Spring TestContext Framework with a runner other than this one, use
SpringClassRule
andSpringMethodRule
.NOTE: As of Spring Framework 4.3, this class requires JUnit 4.12 or higher.
- 从以下版本开始:
- 2.5
- 作者:
- Sam Brannen, Juergen Hoeller
- 另请参阅:
SpringRunner
,TestContextManager
,AbstractJUnit4SpringContextTests
,AbstractTransactionalJUnit4SpringContextTests
,SpringClassRule
,SpringMethodRule
构造器概要
构造器 构造器 说明 SpringJUnit4ClassRunner(Class<?> clazz)
Construct a newSpringJUnit4ClassRunner
and initialize aTestContextManager
to provide Spring testing functionality to standard JUnit tests.
方法概要
所有方法 实例方法 具体方法 修饰符和类型 方法 说明 protected Object
createTest()
Delegate to the parent implementation for creating the test instance and then allow theTestContextManager
to prepare the test instance before returning it.protected TestContextManager
createTestContextManager(Class<?> clazz)
Create a newTestContextManager
for the supplied test class.Description
getDescription()
Return a description suitable for an ignored test class if the test is disabled via@IfProfileValue
at the class-level, and otherwise delegate to the parent implementation.protected Class<? extends Throwable>
getExpectedException(FrameworkMethod frameworkMethod)
Get theexception
that the supplied test method is expected to throw.protected long
getJUnitTimeout(FrameworkMethod frameworkMethod)
protected long
getSpringTimeout(FrameworkMethod frameworkMethod)
Retrieve the configured Spring-specifictimeout
from the@Timed
annotation on the supplied test method.protected TestContextManager
getTestContextManager()
Get theTestContextManager
associated with this runner.protected boolean
isTestMethodIgnored(FrameworkMethod frameworkMethod)
Returntrue
if@Ignore
is present for the supplied test method or if the test method is disabled via@IfProfileValue
.protected Statement
methodBlock(FrameworkMethod frameworkMethod)
Augment the default JUnit behavior with potential repeats of the entire execution chain.protected Statement
possiblyExpectingExceptions(FrameworkMethod frameworkMethod, Object testInstance, Statement next)
Perform the same logic asBlockJUnit4ClassRunner.possiblyExpectingExceptions(FrameworkMethod, Object, Statement)
except that the expected exception is retrieved usinggetExpectedException(FrameworkMethod)
.void
run(RunNotifier notifier)
Check whether the test is enabled in the current execution environment.protected void
runChild(FrameworkMethod frameworkMethod, RunNotifier notifier)
Perform the same logic asBlockJUnit4ClassRunner.runChild(FrameworkMethod, RunNotifier)
, except that tests are determined to be ignored byisTestMethodIgnored(FrameworkMethod)
.protected Statement
withAfterClasses(Statement statement)
Wrap theStatement
returned by the parent implementation with aRunAfterTestClassCallbacks
statement, thus preserving the default JUnit functionality while adding support for the Spring TestContext Framework.protected Statement
withAfters(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap theStatement
returned by the parent implementation with aRunAfterTestMethodCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.protected Statement
withAfterTestExecutionCallbacks(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap the suppliedStatement
with aRunAfterTestExecutionCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.protected Statement
withBeforeClasses(Statement statement)
Wrap theStatement
returned by the parent implementation with aRunBeforeTestClassCallbacks
statement, thus preserving the default JUnit functionality while adding support for the Spring TestContext Framework.protected Statement
withBefores(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap theStatement
returned by the parent implementation with aRunBeforeTestMethodCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.protected Statement
withBeforeTestExecutionCallbacks(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap the suppliedStatement
with aRunBeforeTestExecutionCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.protected Statement
withPotentialRepeat(FrameworkMethod frameworkMethod, Object testInstance, Statement next)
Wrap the suppliedStatement
with aSpringRepeat
statement.protected Statement
withPotentialTimeout(FrameworkMethod frameworkMethod, Object testInstance, Statement next)
Perform the same logic asBlockJUnit4ClassRunner.withPotentialTimeout(FrameworkMethod, Object, Statement)
but with additional support for Spring's@Timed
annotation.从类继承的方法 org.junit.runners.BlockJUnit4ClassRunner
collectInitializationErrors, computeTestMethods, describeChild, getChildren, getTestRules, isIgnored, methodInvoker, rules, testName, validateConstructor, validateFields, validateInstanceMethods, validateNoNonStaticInnerClass, validateOnlyOneConstructor, validateTestMethods, validateZeroArgConstructor
从类继承的方法 org.junit.runners.ParentRunner
childrenInvoker, classBlock, classRules, createTestClass, filter, getName, getRunnerAnnotations, getTestClass, runLeaf, setScheduler, sort, validatePublicVoidNoArgMethods
构造器详细资料
SpringJUnit4ClassRunner
public SpringJUnit4ClassRunner(Class<?> clazz) throws InitializationError
Construct a newSpringJUnit4ClassRunner
and initialize aTestContextManager
to provide Spring testing functionality to standard JUnit tests.- 参数:
clazz
- the test class to be run- 抛出:
InitializationError
- 另请参阅:
createTestContextManager(Class)
方法详细资料
createTestContextManager
protected TestContextManager createTestContextManager(Class<?> clazz)
Create a newTestContextManager
for the supplied test class.Can be overridden by subclasses.
- 参数:
clazz
- the test class to be managed
getTestContextManager
protected final TestContextManager getTestContextManager()
Get theTestContextManager
associated with this runner.
getDescription
public Description getDescription()
Return a description suitable for an ignored test class if the test is disabled via@IfProfileValue
at the class-level, and otherwise delegate to the parent implementation.
run
public void run(RunNotifier notifier)
Check whether the test is enabled in the current execution environment.This prevents classes with a non-matching
@IfProfileValue
annotation from running altogether, even skipping the execution ofprepareTestInstance()
methods inTestExecutionListeners
.
withBeforeClasses
protected Statement withBeforeClasses(Statement statement)
Wrap theStatement
returned by the parent implementation with aRunBeforeTestClassCallbacks
statement, thus preserving the default JUnit functionality while adding support for the Spring TestContext Framework.
withAfterClasses
protected Statement withAfterClasses(Statement statement)
Wrap theStatement
returned by the parent implementation with aRunAfterTestClassCallbacks
statement, thus preserving the default JUnit functionality while adding support for the Spring TestContext Framework.
createTest
protected Object createTest() throws Exception
Delegate to the parent implementation for creating the test instance and then allow theTestContextManager
to prepare the test instance before returning it.
runChild
protected void runChild(FrameworkMethod frameworkMethod, RunNotifier notifier)
Perform the same logic asBlockJUnit4ClassRunner.runChild(FrameworkMethod, RunNotifier)
, except that tests are determined to be ignored byisTestMethodIgnored(FrameworkMethod)
.- 覆盖:
runChild
在类中BlockJUnit4ClassRunner
methodBlock
protected Statement methodBlock(FrameworkMethod frameworkMethod)
Augment the default JUnit behavior with potential repeats of the entire execution chain.Furthermore, support for timeouts has been moved down the execution chain in order to include execution of
@Before
and@After
methods within the timed execution. Note that this differs from the default JUnit behavior of executing@Before
and@After
methods in the main thread while executing the actual test method in a separate thread. Thus, the net effect is that@Before
and@After
methods will be executed in the same thread as the test method. As a consequence, JUnit-specified timeouts will work fine in combination with Spring transactions. However, JUnit-specific timeouts still differ from Spring-specific timeouts in that the former execute in a separate thread while the latter simply execute in the main thread (like regular tests).- 覆盖:
methodBlock
在类中BlockJUnit4ClassRunner
- 另请参阅:
BlockJUnit4ClassRunner.methodInvoker(FrameworkMethod, Object)
,withBeforeTestExecutionCallbacks(FrameworkMethod, Object, Statement)
,withAfterTestExecutionCallbacks(FrameworkMethod, Object, Statement)
,possiblyExpectingExceptions(FrameworkMethod, Object, Statement)
,withBefores(FrameworkMethod, Object, Statement)
,withAfters(FrameworkMethod, Object, Statement)
,withRulesReflectively(FrameworkMethod, Object, Statement)
,withPotentialRepeat(FrameworkMethod, Object, Statement)
,withPotentialTimeout(FrameworkMethod, Object, Statement)
isTestMethodIgnored
protected boolean isTestMethodIgnored(FrameworkMethod frameworkMethod)
Returntrue
if@Ignore
is present for the supplied test method or if the test method is disabled via@IfProfileValue
.
possiblyExpectingExceptions
protected Statement possiblyExpectingExceptions(FrameworkMethod frameworkMethod, Object testInstance, Statement next)
Perform the same logic asBlockJUnit4ClassRunner.possiblyExpectingExceptions(FrameworkMethod, Object, Statement)
except that the expected exception is retrieved usinggetExpectedException(FrameworkMethod)
.
getExpectedException
@Nullable protected Class<? extends Throwable> getExpectedException(FrameworkMethod frameworkMethod)
Get theexception
that the supplied test method is expected to throw.Supports JUnit's
@Test(expected=...)
annotation.Can be overridden by subclasses.
- 返回:
- the expected exception, or
null
if none was specified
withPotentialTimeout
protected Statement withPotentialTimeout(FrameworkMethod frameworkMethod, Object testInstance, Statement next)
Perform the same logic asBlockJUnit4ClassRunner.withPotentialTimeout(FrameworkMethod, Object, Statement)
but with additional support for Spring's@Timed
annotation.Supports both Spring's
@Timed
and JUnit's@Test(timeout=...)
annotations, but not both simultaneously.- 覆盖:
withPotentialTimeout
在类中BlockJUnit4ClassRunner
- 返回:
- either a
SpringFailOnTimeout
, aFailOnTimeout
, or the suppliedStatement
as appropriate - 另请参阅:
getSpringTimeout(FrameworkMethod)
,getJUnitTimeout(FrameworkMethod)
getJUnitTimeout
protected long getJUnitTimeout(FrameworkMethod frameworkMethod)
- 返回:
- the timeout, or
0
if none was specified
getSpringTimeout
protected long getSpringTimeout(FrameworkMethod frameworkMethod)
Retrieve the configured Spring-specifictimeout
from the@Timed
annotation on the supplied test method.- 返回:
- the timeout, or
0
if none was specified - 另请参阅:
TestAnnotationUtils.getTimeout(Method)
withBeforeTestExecutionCallbacks
protected Statement withBeforeTestExecutionCallbacks(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap the suppliedStatement
with aRunBeforeTestExecutionCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.
withAfterTestExecutionCallbacks
protected Statement withAfterTestExecutionCallbacks(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap the suppliedStatement
with aRunAfterTestExecutionCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.
withBefores
protected Statement withBefores(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap theStatement
returned by the parent implementation with aRunBeforeTestMethodCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.
withAfters
protected Statement withAfters(FrameworkMethod frameworkMethod, Object testInstance, Statement statement)
Wrap theStatement
returned by the parent implementation with aRunAfterTestMethodCallbacks
statement, thus preserving the default functionality while adding support for the Spring TestContext Framework.
withPotentialRepeat
protected Statement withPotentialRepeat(FrameworkMethod frameworkMethod, Object testInstance, Statement next)