All Classes and Interfaces

Class
Description
Abstract base implementation of TestDescriptor that may be used by custom TestEngines.
 
@AfterAll is used to signal that the annotated method should be executed after all tests in the current test class.
AfterAllCallback defines the API for Extensions that wish to provide additional behavior to test containers once after all tests in the container have been executed.
@AfterEach is used to signal that the annotated method should be executed after each @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, and @TestTemplate method in the current test class.
AfterEachCallback defines the API for Extensions that wish to provide additional behavior to tests after an individual test and any user-defined teardown methods (e.g., @AfterEach methods) for that test have been executed.
Functional interface for registering an @AfterEach method as a pseudo-extension.
AfterTestExecutionCallback defines the API for Extensions that wish to provide additional behavior to tests immediately after an individual test has been executed but before any user-defined teardown methods (e.g., @AfterEach methods) have been executed for that test.
@AggregateWith is an annotation that allows one to specify an ArgumentsAggregator.
AnnotationConsumer is a functional interface for consuming annotations.
AnnotationConsumerInitializer is an internal helper class for initializing AnnotationConsumers.
AnnotationSupport provides static utility methods for common tasks regarding annotations — for example, checking if a class, method, or field is annotated with a particular annotation; finding annotations on a given class, method, or field; finding fields or methods annotated with a particular annotation, etc.
Collection of utilities for working with annotations.
ArgumentAccessException is an exception thrown by an ArgumentsAccessor if an error occurs while accessing or converting an argument.
ArgumentConversionException is an exception that can occur when an object is converted to another object by an implementation of an ArgumentConverter.
ArgumentConverter is an abstraction that allows an input object to be converted to an instance of a different class.
Arguments is an abstraction that provides access to an array of objects to be used for invoking a @ParameterizedTest method.
ArgumentsAccessor defines the public API for accessing arguments provided by an ArgumentsProvider for a single invocation of a @ParameterizedTest method.
ArgumentsAggregationException is an exception thrown by an ArgumentsAggregator when an error occurs while aggregating arguments.
ArgumentsAggregator is an abstraction for the aggregation of arguments provided by an ArgumentsProvider for a single invocation of a @ParameterizedTest method into a single object.
An ArgumentsProvider is responsible for providing a stream of arguments to be passed to a @ParameterizedTest method.
@ArgumentsSource is a repeatable annotation that is used to register argument providers for the annotated test method.
@ArgumentsSources is a simple container for one or more ArgumentsSource annotations.
Assertions is a collection of utility methods that support asserting conditions in tests.
Factory for timeout failures.
Assumptions is a collection of utility methods that support conditional test execution based on assumptions.
@BeforeAll is used to signal that the annotated method should be executed before all tests in the current test class.
BeforeAllCallback defines the API for Extensions that wish to provide additional behavior to test containers once before all tests in the container have been executed.
@BeforeEach is used to signal that the annotated method should be executed before each @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, and @TestTemplate method in the current test class.
BeforeEachCallback defines the API for Extensions that wish to provide additional behavior to tests before an individual test and any user-defined setup methods (e.g., @BeforeEach methods) for that test have been executed.
Functional interface for registering a @BeforeEach method as a pseudo-extension.
BeforeTestExecutionCallback defines the API for Extensions that wish to provide additional behavior to tests immediately before an individual test is executed but after any user-defined setup methods (e.g., @BeforeEach methods) have been executed for that test.
Deprecated.
Caching implementation of the JupiterConfiguration API.
TestDescriptor for tests based on Java classes.
ClassDescriptor encapsulates functionality for a given Class.
Class-related predicate used by reflection utilities.
Collection of utilities for working with ClassLoader and associated tasks.
DiscoveryFilter that is applied to the name of a Class.
Collection of utilities for creating filters based on class names.
ClassOrderer defines the API for ordering top-level test classes and @Nested test classes.
ClassOrderer that sorts classes alphanumerically based on their fully qualified names using String.compareTo(String).
ClassOrderer that sorts classes alphanumerically based on their display names using String.compareTo(String)
ClassOrderer that sorts classes based on the @Order annotation.
ClassOrderer that orders classes pseudo-randomly.
ClassOrdererContext encapsulates the context in which a ClassOrderer will be invoked.
A DiscoverySelector that selects the name of a classpath resource so that TestEngines can load resources from the classpath — for example, to load XML or JSON files from the classpath, potentially within JARs.
Classpath resource based TestSource with an optional position.
A DiscoverySelector that selects a classpath root so that TestEngines can search for class files or resources within the physical classpath — for example, to scan for test classes.
Deprecated.
Please use EngineDiscoveryRequestResolver instead.
A DiscoverySelector that selects a Class or class name so that TestEngines can discover tests or containers based on classes.
Class based TestSource with an optional file position.
ClassSupport provides static utility methods for common tasks regarding classes — for example, generating a comma-separated list of fully qualified class names for a set of supplied classes.
TestDescriptor for tests based on Java classes.
Collection of utilities for working with classes.
Enumeration of cleanup modes for @TempDir.
Collection of utilities for working with Collections.
 
 
A CompositeTestSource contains one or more TestSources.
The result of evaluating an ExecutionCondition.
ConditionEvaluator evaluates ExecutionCondition extensions.
@ConfigurationParameter is a repeatable annotation that specifies a configuration key and value pair to be added to the discovery request when running a test suite on the JUnit Platform.
Configuration parameters that TestEngines may use to influence test discovery and execution.
@ConfigurationParameters is a container for one or more @ConfigurationParameter declarations.
The ConsoleLauncher is a stand-alone application for launching the JUnit Platform from the console.
 
Run the JUnit Platform Console Launcher as a service.
 
Collection of utilities for working with java.io.Console and friends.
Collection of constants related to the JupiterTestEngine.
@ConvertWith is an annotation that allows one to specify an explicit ArgumentConverter.
@CsvFileSource is an ArgumentsSource which is used to load comma-separated value (CSV) files from one or more classpath CsvFileSource.resources() or CsvFileSource.files().
Thrown if an error is encountered while parsing CSV input.
@CsvSource is an ArgumentsSource which reads comma-separated values (CSV) from one or more CSV records supplied via the CsvSource.value() attribute or CsvSource.textBlock() attribute.
DefaultArgumentConverter is the default implementation of the ArgumentConverter API.
Default implementation of the ArgumentsAccessor API.
 
Default implementation of the JupiterConfiguration API.
Default implementations of configuration strategies for parallel test execution.
 
 
 
A DiscoverySelector that selects a directory so that TestEngines can discover tests or containers based on directories in the file system.
Directory based TestSource.
@Disabled is used to signal that the annotated test class or test method is currently disabled and should not be executed.
@DisabledForJreRange is used to signal that the annotated test class or test method is only disabled for a specific range of Java Runtime Environment (JRE) versions from DisabledForJreRange.min() to DisabledForJreRange.max().
@DisabledIf is used to signal that the annotated test class or test method is disabled only if the provided condition evaluates to true.
@DisabledIfEnvironmentVariable is used to signal that the annotated test class or test method is disabled if the value of the specified environment variable matches the specified regular expression.
@DisabledIfEnvironmentVariables is a container for one or more @DisabledIfEnvironmentVariable declarations.
@DisabledIfSystemProperties is a container for one or more @DisabledIfSystemProperty declarations.
@DisabledIfSystemProperty is used to signal that the annotated test class or test method is disabled if the value of the specified system property matches the specified regular expression.
@DisabledInNativeImage is used to signal that the annotated test class or test method is only disabled when executing within a GraalVM native image.
@DisabledOnJre is used to signal that the annotated test class or test method is disabled on one or more specified Java Runtime Environment (JRE) versions.
@DisabledOnOs is used to signal that the annotated test class or test method is disabled on one or more specified operating systems or on one or more specified architectures
Disable parent configuration parameters.
A DiscoveryFilter is applied during test discovery to determine if a given container or test should be included in the test plan.
A selector defines what a TestEngine can use to discover tests — for example, the name of a Java class, the path to a file or directory, etc.
DiscoverySelectorResolver resolves TestDescriptors for containers and tests selected by DiscoverySelectors with the help of the JavaElementsResolver.
Collection of static factory methods for creating DiscoverySelectors.
@DisplayName is used to declare a custom display name for the annotated test class or test method.
@DisplayNameGeneration is used to declare a custom display name generator for the annotated test class.
DisplayNameGenerator defines the SPI for generating display names programmatically.
DisplayNameGenerator that generates complete sentences.
DisplayNameGenerator that replaces underscores with spaces.
Simple DisplayNameGenerator that removes trailing parentheses for methods with no parameters.
Standard DisplayNameGenerator.
A DynamicContainer is a container generated at runtime.
Filter for dynamic descendants of TestDescriptors that implement Filterable.
DynamicNode serves as the abstract base class for a container or a test case generated at runtime.
A DynamicTest is a test case generated at runtime.
DynamicTestInvocationContext represents the context of a single invocation of a dynamic test.
@EmptySource is an ArgumentsSource which provides a single empty argument to the annotated @ParameterizedTest method.
@EnabledForJreRange is used to signal that the annotated test class or test method is only enabled for a specific range of Java Runtime Environment (JRE) versions from EnabledForJreRange.min() to EnabledForJreRange.max().
@EnabledIf is used to signal that the annotated test class or test method is enabled only if the provided condition evaluates to true.
@EnabledIfEnvironmentVariable is used to signal that the annotated test class or test method is only enabled if the value of the specified environment variable matches the specified regular expression.
@EnabledIfEnvironmentVariables is a container for one or more @EnabledIfEnvironmentVariable declarations.
@EnabledIfSystemProperties is a container for one or more @EnabledIfSystemProperty declarations.
@EnabledIfSystemProperty is used to signal that the annotated test class or test method is only enabled if the value of the specified system property matches the specified regular expression.
@EnabledInNativeImage is used to signal that the annotated test class or test method is only enabled when executing within a GraalVM native image.
@EnabledOnJre is used to signal that the annotated test class or test method is only enabled on one or more specified Java Runtime Environment (JRE) versions.
@EnabledOnOs is used to signal that the annotated test class or test method is only enabled on one or more specified operating systems or one or more specified architectures.
EnableJUnit4MigrationSupport is a class-level annotation that enables all JUnit 4 migration support within JUnit Jupiter.
This class-level annotation enables native JUnit 4 rule support within JUnit Jupiter.
An EngineDescriptor is a TestDescriptor for a specific TestEngine.
EngineDiscoveryListener contains TestEngine access to the information necessary to discover tests and containers.
Orchestrates test discovery using the configured test engines.
 
EngineDiscoveryRequest provides a TestEngine access to the information necessary to discover tests and containers.
Configurable test discovery implementation based on SelectorResolver and TestDescriptor.Visitor that can be reused by different TestEngines.
The initialization context for creating resolvers and visitors that depend on the EngineDiscoveryRequest to be resolved or the engine descriptor that will be used to collect the results.
EngineDiscoveryResult encapsulates the result of test discovery by a TestEngine.
Status of test discovery by a TestEngine.
Marker interface for an execution context used by a concrete implementation of HierarchicalTestEngine and its collaborators.
Listener to be notified of test execution events by test engines.
Orchestrates test execution using the configured test engines.
EngineExecutionResults provides a fluent API for processing the results of executing a test plan on the JUnit Platform for a given TestEngine.
An EngineFilter is applied to all TestEngines before they are used.
EngineTestKit provides support for executing a test plan for a given TestEngine and then accessing the results via a fluent API to verify the expected results.
TestEngine execution builder.
 
@EnumSource is an ArgumentsSource for constants of a an Enum.
Enumeration of modes for selecting enum constants by name.
Event represents a single event fired during execution of a test plan on the JUnit Platform.
Collection of AssertJ conditions for Event.
Events is a facade that provides a fluent API for working with events.
EventStatistics provides a fluent API for asserting statistics for events.
Enumeration of the different possible Event types.
Collection of utilities for working with exceptions.
@ExcludeClassNamePatterns specifies regular expressions that are used to match against fully qualified class names when running a test suite on the JUnit Platform.
@ExcludeEngines specifies the IDs of TestEngines to be excluded when running a test suite on the JUnit Platform.
@ExcludePackages specifies the packages to be excluded when running a test suite on the JUnit Platform.
@ExcludeTags specifies the tags or tag expressions to be excluded when running a test suite on the JUnit Platform.
An exclusive resource identified by a key with a lock mode that is used to synchronize access to shared resources when executing nodes in parallel.
LockMode translates to the respective ReadWriteLock locks.
Executable is a functional interface that can be used to implement any generic block of code that potentially throws a Throwable.
ExecutableInvoker allows invoking methods and constructors with support for dynamic resolution of parameters via ParameterResolvers.
@Execution is used to configure the parallel execution mode of a test class or test method.
Execution encapsulates metadata for the execution of a single TestDescriptor.
ExecutionCondition defines the Extension API for programmatic, conditional test execution.
Supported execution modes for parallel test execution.
ExecutionRecorder is an EngineExecutionListener that records data from every event that occurs during the engine execution lifecycle and provides functionality for retrieving execution state via EngineExecutionResults.
Provides a single TestEngine access to the information necessary to execute its tests.
Executions is a facade that provides a fluent API for working with executions.
 
This Extension provides native support for the ExpectedException rule from JUnit 4.
@ExtendWith is a repeatable annotation that is used to register extensions for the annotated test class, test interface, test method, parameter, or field.
Marker interface for all extensions.
Thrown if an error is encountered regarding the configuration of an extension.
ExtensionContext encapsulates the context in which the current test or container is being executed.
A Namespace is used to provide a scope for data saved by extensions within a ExtensionContext.Store.
Store provides methods for extensions to save and retrieve data.
Classes implementing this interface indicate that they want to ExtensionContext.Store.CloseableResource.close() some underlying resource or resources when the enclosing Store is closed.
Thrown if an error is encountered regarding the use of an ExtensionContext or ExtensionContext.Store.
An ExtensionRegistrar is used to register extensions.
An ExtensionRegistry holds all registered extensions (i.e.
@Extensions is a container for one or more @ExtendWith declarations.
ExtensionValuesStore is used inside implementations of ExtensionContext to store and retrieve values.
 
This Extension provides native support for subclasses of the ExternalResource rule from JUnit 4.
Position inside a file represented by line and column numbers.
Position inside a file represented by line and column numbers.
A DiscoverySelector that selects a file so that TestEngines can discover tests or containers based on files in the file system.
File based TestSource with an optional position.
File system based TestSource.
A Filter can be applied to determine if an object should be included or excluded in a result set.
Filterable is implemented by TestDescriptors that may register dynamic tests during execution and support selective test execution.
The result of applying a Filter.
A LauncherDiscoveryListener that generates Java Flight Recorder events.
A TestExecutionListener that generates Java Flight Recorder events.
A ForkJoinPool-based executor service that executes test tasks with the configured parallelism.
Collection of utilities for working with Functions, Predicates, etc.
 
Abstract base class for all TestEngine implementations that wish to organize test suites hierarchically based on the Node abstraction.
A closeable service that executes test tasks.
An executable task that represents a single test or container.
Modes in which a hierarchy can be traversed — for example, when searching for methods or fields within a class hierarchy.
ExecutionCondition that supports JUnit 4's @Ignore annotation.
@IncludeClassNamePatterns specifies regular expressions that are used to match against fully qualified class names when running a test suite on the JUnit Platform.
@IncludeEngines specifies the IDs of TestEngines to be included when running a test suite on the JUnit Platform.
@IncludePackages specifies the packages to be included when running a test suite on the JUnit Platform.
@IncludeTags specifies the tags or tag expressions to be included when running a test suite on the JUnit Platform.
@IndicativeSentencesGeneration is used to register the DisplayNameGenerator.IndicativeSentences display name generator and configure it.
InterceptingExecutableInvoker encapsulates the invocation of a Executable (i.e., method or constructor), including support for dynamic resolution of method parameters via ParameterResolvers.
 
 
InvocationInterceptor defines the API for Extensions that wish to intercept calls to test code.
An invocation that returns a result and may throw a Throwable.
 
 
 
Test if a class is a non-private inner class (i.e., a non-static nested class).
Test if a class is a JUnit Jupiter @Nested test class.
@Isolated is used to declare that the annotated test class should be executed in isolation from other test classes.
 
Test if a class is a potential top-level JUnit Jupiter test container, even if it does not contain tests.
Test if a class is a JUnit Jupiter test class containing executable tests, test factories, test templates, or nested tests.
Test if a method is a JUnit Jupiter @TestFactory method.
Test if a method is a JUnit Jupiter @Test method.
Test if a method is a JUnit Jupiter @TestTemplate method.
A DiscoverySelector that selects the iterations of a parent DiscoverySelector via their indices so that TestEngines can discover a subset of the iterations of tests or containers.
@JavaTimeConversionPattern is an annotation that allows a date/time conversion pattern to be specified on a parameter of a @ParameterizedTest method.
Enumeration of Java Runtime Environment (JRE) versions.
Base class for all RuntimeExceptions thrown by JUnit.
Deprecated.
since 1.8, in favor of the @Suite support provided by the junit-platform-suite-engine module; to be removed in JUnit Platform 2.0
 
 
 
 
 
The JUnit Jupiter TestEngine.
Factory for creating ThrowableCollectors within the JUnit Jupiter test engine.
The Launcher API is the main entry point for client code that wishes to discover and execute tests using one or more test engines.
LauncherConfig defines the configuration API for creating Launcher instances via the LauncherFactory.
Builder API for LauncherConfig.
Collection of constants related to Launcher.
Register a concrete implementation of this interface with a LauncherDiscoveryRequestBuilder or Launcher to be notified of events that occur during test discovery.
Collection of static factory methods for creating LauncherDiscoveryListeners.
LauncherDiscoveryRequest extends the EngineDiscoveryRequest API with additional filters that are applied by the Launcher itself.
The LauncherDiscoveryRequestBuilder provides a light-weight DSL for generating a LauncherDiscoveryRequest.
Represents the result of test discovery of the configured test engines.
Factory for creating Launcher instances by invoking LauncherFactory.create() or LauncherFactory.create(LauncherConfig).
The LauncherSession API is the main entry point for client code that wishes to repeatedly discover and execute tests using one or more test engines.
Register an implementation of this interface to be notified when a LauncherSession is opened and closed.
Collection of static factory methods for creating LauncherSessionListeners.
Deprecated.
Utility methods for dealing with legacy reporting infrastructure, such as reporting systems built on the Ant-based XML reporting format for JUnit 4.
LegacyXmlReportGeneratingListener is a TestExecutionListener that generates a separate XML report for each root in the TestPlan.
LifecycleMethodExecutionExceptionHandler defines the API for Extensions that wish to handle exceptions thrown during the execution of @BeforeAll, @BeforeEach, @AfterEach, and @AfterAll lifecycle methods.
The Logger API serves as a simple logging facade for java.util.logging (JUL).
Factory for the Logger facade for JUL.
Simple TestExecutionListener for logging informational messages for all events via a BiConsumer that consumes Throwable and Supplier<String>.
LogRecordListener is only intended for testing purposes within JUnit's own test suite.
A simple LRU cache with a maximum size.
Base class for TestDescriptors based on Java methods.
MethodDescriptor encapsulates functionality for a given Method.
MethodOrderer defines the API for ordering the test methods in a given test class.
Deprecated.
as of JUnit Jupiter 5.7 in favor of MethodOrderer.MethodName; to be removed in 6.0
MethodOrderer that sorts methods alphanumerically based on their display names using String.compareTo(String)
MethodOrderer that sorts methods alphanumerically based on their names using String.compareTo(String).
MethodOrderer that sorts methods based on the @Order annotation.
MethodOrderer that orders methods pseudo-randomly.
MethodOrdererContext encapsulates the context in which a MethodOrderer will be invoked.
A DiscoverySelector that selects a Method or a combination of class name, method name, and parameter types so that TestEngines can discover tests or containers based on methods.
@MethodSource is an ArgumentsSource which provides access to values returned from factory methods of the class in which this annotation is declared or from static factory methods in external classes referenced by fully qualified method name.
Method based TestSource.
ModifierSupport provides static utility methods for working with class and member modifiers — for example, to determine if a class or member is declared as public, private, abstract, static, etc.
A DiscoverySelector that selects a module name so that TestEngines can discover tests or containers based on modules.
Collection of utilities for working with java.lang.Module and friends.
Default, mutable implementation of ExtensionRegistry.
Named is a container that associates a name with a given payload.
 
@Nested is used to signal that the annotated class is a nested, non-static test class (i.e., an inner class) that can share setup and state with an instance of its enclosing class.
A DiscoverySelector that selects a nested Class or class name enclosed in other classes so that TestEngines can discover tests or containers based on classes.
TestDescriptor for tests based on nested (but not static) Java classes.
A DiscoverySelector that selects a nested Method or a combination of enclosing classes names, class name, method name, and parameter types so that TestEngines can discover tests or containers based on methods.
A node within the execution hierarchy.
Executor for additional, dynamic test descriptors discovered during execution of a Node.
Supported execution modes for parallel execution.
Represents an invocation that runs with the supplied context.
The result of determining whether the execution of a given context should be skipped.
@NullAndEmptySource is a composed annotation that combines the functionality of @NullSource and @EmptySource.
Dummy enum class used as default value for optional attributes of annotations.
@NullSource is an ArgumentsSource which provides a single null argument to the annotated @ParameterizedTest method.
Specialization of ThrowableCollector that treats instances of TestAbortedException as aborting.
Open Test Reporting events XML generating test execution listener.
@Order is an annotation that is used to configure the order in which the annotated element (i.e., field, method, or class) should be evaluated or executed relative to other elements of the same category.
Enumeration of common operating systems used for testing Java applications.
 
DiscoveryFilter that is applied to the name of a Package.
A DiscoverySelector that selects a package name so that TestEngines can discover tests or containers based on packages.
Package based TestSource.
Collection of utilities for working with packages.
Configuration to use for parallel test execution.
A strategy to use for configuring parallel test execution.
ParameterContext encapsulates the context in which an Executable will be invoked for a given Parameter.
@ParameterizedTest is used to signal that the annotated method is a parameterized test method.
Thrown if an error is encountered in the configuration or execution of a ParameterResolver.
ParameterResolutionUtils provides support for dynamic resolution of executable parameters via ParameterResolvers.
ParameterResolver defines the API for Extensions that wish to dynamically resolve arguments for parameters at runtime.
The result of attempting to parse a TagExpression.
 
A PostDiscoveryFilter is applied to TestDescriptors after test discovery.
Collection of utilities for asserting preconditions for method and constructor arguments.
Thrown if a precondition is violated.
Deprecated.
View of ConfigurationParameters that applies a supplied prefix to all queries.
ReflectionSupport provides static utility methods for common reflection tasks — for example, scanning for classes in the class-path or module-path, loading classes, finding methods, invoking methods, etc.
Collection of utilities for working with the Java reflection APIs.
Modes in which a hierarchy can be traversed — for example, when searching for methods or fields within a class hierarchy.
ReflectiveInvocationContext encapsulates the context of a reflective invocation of an executable (method or constructor).
@RegisterExtension is used to register an Extension via a field in a test class.
@RepeatedTest is used to signal that the annotated method is a test template method that should be repeated a specified number of times with a configurable display name.
RepetitionInfo is used to inject information about the current repetition of a repeated test into @RepeatedTest, @BeforeEach, and @AfterEach methods.
ReportEntry encapsulates a time-stamped map of String-based key-value pairs to be published to the reporting infrastructure.
The access mode required by a test class or method for a given resource.
@ResourceLock is used to declare that the annotated test class or test method requires access to a shared resource identified by a key.
A lock for a one or more resources.
@ResourceLocks is a container for one or more @ResourceLock declarations.
Common resource names for synchronizing test execution.
 
 
 
Collection of utilities for working with Runtime, RuntimeMXBean, etc.
A simple executor service that executes all test tasks in the caller's thread.
Search options for finding an annotation within a class hierarchy.
@SelectClasses specifies the classes to select when running a test suite on the JUnit Platform.
@SelectClasspathResource is a repeatable annotation that specifies a classpath resource to select when running a test suite on the JUnit Platform.
@SelectClasspathResources is a container for one or more @SelectClasspathResource declarations.
@SelectDirectories specifies the directories to select when running a test suite on the JUnit Platform.
@SelectFile is a repeatable annotation that specifies a file to select when running a test suite on the JUnit Platform.
@SelectFiles is a container for one or more @SelectFile declarations.
@SelectModules specifies the modules to select when running a test suite on the JUnit Platform.
SelectorResolutionResult encapsulates the result of resolving a DiscoverySelector by a TestEngine.
Status of resolving a DiscoverySelector.
A resolver that supports resolving one or multiple types of DiscoverySelectors.
The context for resolving a DiscoverySelector and adding it to the test tree.
An exact or partial match for resolving a DiscoverySelector into a TestDescriptor.
The result of an attempt to resolve a DiscoverySelector.
@SelectPackages specifies the names of packages to select when running a test suite on the JUnit Platform.
@SelectUris specifies the URIs to select when running a test suite on the JUnit Platform.
 
SimpleArgumentConverter is an abstract base class for ArgumentConverter implementations that only need to know the target type and do not need access to the ParameterContext to perform the conversion.
Functional interface for a single test to be executed by SingleTestExecutor.
Collection of utilities for working with Strings, CharSequences, etc.
@Suite marks a class as a test suite on the JUnit Platform.
@SuiteDisplayName is used to declare a custom display name for the annotated test class that is executed as a test suite on the JUnit Platform.
 
The JUnit Platform Suite TestEngine.
Simple TestExecutionListener that generates a summary of the test execution.
@Tag is a repeatable annotation that is used to declare a tag for the annotated test class or test method.
A tag expression can be evaluated against a collection of tags to determine if they match the expression.
Factory methods for creating PostDiscoveryFilters based on included and excluded tags or tag expressions.
@Tags is a container for one or more @Tag declarations.
@TempDir can be used to annotate a field in a test class or a parameter in a lifecycle method or test method of type Path or File that should be resolved into a temporary directory.
TerminationInfo is a union type that allows propagation of terminated container/test state, supporting either the reason if the container/test was skipped or the TestExecutionResult if the container/test was executed.
@Test is used to signal that the annotated method is a test method.
@Testable is used to signal to IDEs and tooling vendors that the annotated or meta-annotated element is testable.
@TestClassOrder is a type-level annotation that is used to configure a ClassOrderer for the @Nested test classes of the annotated test class.
Mutable descriptor for a test or container that has been discovered by a TestEngine.
Supported types for TestDescriptors.
Visitor for the tree-like TestDescriptor structure.
A TestEngine facilitates discovery and execution of tests for a particular programming model.
TestExecutionExceptionHandler defines the API for Extensions that wish to handle exceptions thrown during test execution.
Register a concrete implementation of this interface with a Launcher to be notified of events that occur during test execution.
TestExecutionResult encapsulates the result of executing a single test or container.
Status of executing a single test or container.
Collection of AssertJ conditions for TestExecutionResult.
Summary of test plan execution.
Failure of a test or container.
@TestFactory is used to signal that the annotated method is a test factory method.
Immutable data transfer object that represents a test or container which is usually part of a TestPlan.
TestInfo is used to inject information about the current test or container into to @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, @BeforeEach, @AfterEach, @BeforeAll, and @AfterAll methods.
@TestInstance is a type-level annotation that is used to configure the lifecycle of test instances for the annotated test class or test interface.
Enumeration of test instance lifecycle modes.
TestInstanceFactory defines the API for Extensions that wish to create test instances.
TestInstanceFactoryContext encapsulates the context in which a test class is to be instantiated by a TestInstanceFactory.
Collection of utilities for retrieving the test instance lifecycle mode.
TestInstancePostProcessor defines the API for Extensions that wish to post-process test instances.
TestInstancePreConstructCallback defines the API for Extensions that wish to be invoked prior to creation of test instances.
TestInstancePreDestroyCallback defines the API for Extensions that wish to process test instances after they have been used in tests but before they are destroyed.
TestInstances encapsulates the test instances of a test.
 
Thrown if an error is encountered during the execution of a TestInstanceFactory.
@TestMethodOrder is a type-level annotation that is used to configure a MethodOrderer for the test methods of the annotated test class or test interface.
TestDescriptor for @Test methods.
TestPlan describes the tree of tests and containers as discovered by a Launcher.
Parameters of type TestReporter can be injected into @BeforeEach and @AfterEach lifecycle methods as well as methods annotated with @Test, @RepeatedTest, @ParameterizedTest, @TestFactory, etc.
 
 
 
Representation of the source of a test or container used to navigate to its location by IDEs and build tools.
 
Immutable value object for a tag that is assigned to a test or container.
@TestTemplate is used to signal that the annotated method is a test template method.
TestTemplateInvocationContext represents the context of a single invocation of a test template.
TestTemplateInvocationContextProvider defines the API for Extensions that wish to provide one or multiple contexts for the invocation of a @TestTemplate method.
TestDescriptor for a @TestTemplate invocation.
TestWatcher defines the API for Extensions that wish to process test results.
 
Simple component that can be used to collect one or more instances of Throwable.
Functional interface for an executable block of code that may throw a Throwable.
Factory for ThrowableCollector instances.
ThrowingConsumer is a functional interface that can be used to implement any generic block of code that consumes an argument and potentially throws a Throwable.
ThrowingSupplier is a functional interface that can be used to implement any generic block of code that returns an object and potentially throws a Throwable.
@Timeout is used to define a timeout for a method or all testable methods within one class and its @Nested classes.
ThreadMode is use to define whether the test code should be executed in the thread of the calling code or in a separated thread.
Simple builder for generating strings in custom implementations of toString().
A container object which may either contain a nullable value in case of success or an exception in case of failure.
A transformer for values of type S to type T.
ParameterResolver adapter which resolves a parameter based on its exact type.
TypedArgumentConverter is an abstract base class for ArgumentConverter implementations that always convert objects of a given source type into a given target type.
UniqueId encapsulates the creation, parsing, and display of unique IDs for TestDescriptors.
A segment of a UniqueId comprises a type and a value.
 
A DiscoverySelector that selects a UniqueId so that TestEngines can discover tests or containers based on unique IDs.
 
UniqueIdTrackingListener is a TestExecutionListener that tracks the unique IDs of all tests that were executed during the execution of the TestPlan and generates a file containing the unique IDs once execution of the TestPlan has finished.
Internal utilities for working with unrecoverable exceptions.
A DiscoverySelector that selects a URI so that TestEngines can discover tests or containers based on URIs.
A TestSource that can be represented as a URI.
Deprecated.
since 1.8, in favor of the @Suite support provided by the junit-platform-suite-engine module; to be removed in JUnit Platform 2.0
@ValueSource is an ArgumentsSource which provides access to an array of literal values.
 
This Extension provides native support for subclasses of the Verifier rule from JUnit 4.
 
 
 
The JUnit Vintage TestEngine.