Package org.assertj.core.internal

Class Throwables

java.lang.Object

org.assertj.core.internal.Throwables

public class Throwables
extends Object

Reusable assertions for Throwables.

Author:

Joel Costigliola, Libor Ondrusek

Method Summary

Modifier and Type	Method	Description
void	assertHasCause(AssertionInfo info, Throwable actual, Throwable expectedCause)
void	assertHasCauseExactlyInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type)	Assert that the cause of actual Throwable is exactly an instance of the given type.
void	assertHasCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type)	Assert that the cause of actual Throwable is an instance of the given type.
void	assertHasMessage(AssertionInfo info, Throwable actual, String message)	Asserts that the given actual Throwable message is equal to the given one.
void	assertHasMessageContaining(AssertionInfo info, Throwable actual, String description)	Asserts that the message of the actual Throwable contains with the given description.
void	assertHasMessageEndingWith(AssertionInfo info, Throwable actual, String description)	Asserts that the message of the actual Throwable ends with the given description.
void	assertHasMessageMatching(AssertionInfo info, Throwable actual, String regex)	Asserts that the message of the actual Throwable matches with the given regular expression.
void	assertHasMessageStartingWith(AssertionInfo info, Throwable actual, String description)	Asserts that the message of the actual Throwable starts with the given description.
void	assertHasNoCause(AssertionInfo info, Throwable actual)	Asserts that the actual Throwable does not have a cause.
void	assertHasNoSuppressedExceptions(AssertionInfo info, Throwable actual)
void	assertHasRootCauseExactlyInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type)	Assert that the root cause of actual Throwable is exactly an instance of the given type.
void	assertHasRootCauseInstanceOf(AssertionInfo info, Throwable actual, Class<? extends Throwable> type)	Assert that the root cause of actual Throwable is an instance of the given type.
void	assertHasStackTraceContaining(AssertionInfo info, Throwable actual, String description)	Asserts that the stack trace of the actual Throwable contains with the given description.
void	assertHasSuppressedException(AssertionInfo info, Throwable actual, Throwable expectedSuppressedException)
static Throwables	instance()	Returns the singleton instance of this class.

Methods inherited from class java.lang.Object

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

Method Detail

instance

public static Throwables instance()

Returns the singleton instance of this class.

Returns:

the singleton instance of this class.

assertHasMessage

public void assertHasMessage(AssertionInfo info,
                             Throwable actual,
                             String message)

Asserts that the given actual Throwable message is equal to the given one.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

message - the expected message.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the message of the actual Throwable is not equal to the given one.

assertHasCause

public void assertHasCause(AssertionInfo info,
                           Throwable actual,
                           Throwable expectedCause)

assertHasNoCause

public void assertHasNoCause(AssertionInfo info,
                             Throwable actual)

Asserts that the actual Throwable does not have a cause.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the actual Throwable has a cause.

assertHasMessageStartingWith

public void assertHasMessageStartingWith(AssertionInfo info,
                                         Throwable actual,
                                         String description)

Asserts that the message of the actual Throwable starts with the given description.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

description - the description expected to start the actual Throwable's message.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the message of the actual Throwable does not start with the given description.

assertHasMessageContaining

public void assertHasMessageContaining(AssertionInfo info,
                                       Throwable actual,
                                       String description)

Asserts that the message of the actual Throwable contains with the given description.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

description - the description expected to be contained in the actual Throwable's message.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the message of the actual Throwable does not contain the given description.

assertHasStackTraceContaining

public void assertHasStackTraceContaining(AssertionInfo info,
                                          Throwable actual,
                                          String description)

Asserts that the stack trace of the actual Throwable contains with the given description.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

description - the description expected to be contained in the actual Throwable's stack trace.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the stack trace of the actual Throwable does not contain the given description.

assertHasMessageMatching

public void assertHasMessageMatching(AssertionInfo info,
                                     Throwable actual,
                                     String regex)

Asserts that the message of the actual Throwable matches with the given regular expression.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

regex - the regular expression of value expected to be matched the actual Throwable's message.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the message of the actual Throwable does not match the given regular expression.

NullPointerException - if the regex is null

assertHasMessageEndingWith

public void assertHasMessageEndingWith(AssertionInfo info,
                                       Throwable actual,
                                       String description)

Asserts that the message of the actual Throwable ends with the given description.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

description - the description expected to end the actual Throwable's message.

Throws:

AssertionError - if the actual Throwable is null.

AssertionError - if the message of the actual Throwable does not end with the given description.

assertHasCauseInstanceOf

public void assertHasCauseInstanceOf(AssertionInfo info,
                                     Throwable actual,
                                     Class<? extends Throwable> type)

Assert that the cause of actual Throwable is an instance of the given type.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

type - the expected cause type.

Throws:

NullPointerException - if given type is null.

AssertionError - if the actual Throwable is null.

AssertionError - if the actual Throwable has no cause.

AssertionError - if the cause of the actual Throwable is not an instance of the given type.

assertHasCauseExactlyInstanceOf

public void assertHasCauseExactlyInstanceOf(AssertionInfo info,
                                            Throwable actual,
                                            Class<? extends Throwable> type)

Assert that the cause of actual Throwable is exactly an instance of the given type.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

type - the expected cause type.

Throws:

NullPointerException - if given type is null.

AssertionError - if the actual Throwable is null.

AssertionError - if the actual Throwable has no cause.

AssertionError - if the cause of the actual Throwable is not exactly an instance of the given type.

assertHasRootCauseInstanceOf

public void assertHasRootCauseInstanceOf(AssertionInfo info,
                                         Throwable actual,
                                         Class<? extends Throwable> type)

Assert that the root cause of actual Throwable is an instance of the given type.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

type - the expected cause type.

Throws:

NullPointerException - if given type is null.

AssertionError - if the actual Throwable is null.

AssertionError - if the actual Throwable has no cause.

AssertionError - if the cause of the actual Throwable is not an instance of the given type.

assertHasRootCauseExactlyInstanceOf

public void assertHasRootCauseExactlyInstanceOf(AssertionInfo info,
                                                Throwable actual,
                                                Class<? extends Throwable> type)

Assert that the root cause of actual Throwable is exactly an instance of the given type.

Parameters:

info - contains information about the assertion.

actual - the given Throwable.

type - the expected cause type.

Throws:

NullPointerException - if given type is null.

AssertionError - if the actual Throwable is null.

AssertionError - if the actual Throwable has no cause.

AssertionError - if the root cause of the actual Throwable is not exactly an instance of the given type.

assertHasNoSuppressedExceptions

public void assertHasNoSuppressedExceptions(AssertionInfo info,
                                            Throwable actual)

assertHasSuppressedException

public void assertHasSuppressedException(AssertionInfo info,
                                         Throwable actual,
                                         Throwable expectedSuppressedException)