Class ApplicationContextAssert<C extends ApplicationContext>

java.lang.Object

org.assertj.core.api.AbstractAssert<ApplicationContextAssert<C>, C>

org.springframework.boot.test.context.assertj.ApplicationContextAssert<C>

Type Parameters:

C - the application context type

All Implemented Interfaces:

Assert<ApplicationContextAssert<C>, C>, Descriptable<ApplicationContextAssert<C>>, ExtensionPoints<ApplicationContextAssert<C>, C>

public class ApplicationContextAssert<C extends ApplicationContext>
extends AbstractAssert<ApplicationContextAssert<C>, C>

AssertJ assertions that can be applied to an ApplicationContext.

Since:

2.0.0

Author:

Phillip Webb, Andy Wilkinson

See Also:

• ApplicationContextRunner
• AssertableApplicationContext

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ApplicationContextAssert.Scope	The scope of an assertion.

Field Summary

Fields inherited from class AbstractAssert

actual, info, myself, objects, throwUnsupportedExceptionOnEquals

Method Summary

Modifier and Type	Method	Description
ApplicationContextAssert<C>	doesNotHaveBean(Class<?> type)	Verifies that the application context (or ancestors) does not contain any beans of the given type.
ApplicationContextAssert<C>	doesNotHaveBean(Class<?> type, ApplicationContextAssert.Scope scope)	Verifies that the application context does not contain any beans of the given type.
ApplicationContextAssert<C>	doesNotHaveBean(String name)	Verifies that the application context does not contain a beans of the given name.
protected final C	getApplicationContext()
<T> AbstractObjectAssert<?, @Nullable T>	getBean(Class<T> type)	Obtain a single bean of the given type from the application context (or ancestors), the bean becoming the object under test.
<T> AbstractObjectAssert<?, @Nullable T>	getBean(Class<T> type, ApplicationContextAssert.Scope scope)	Obtain a single bean of the given type from the application context, the bean becoming the object under test.
AbstractObjectAssert<?, @Nullable Object>	getBean(String name)	Obtain a single bean of the given name from the application context, the bean becoming the object under test.
<T> AbstractObjectAssert<?, @Nullable T>	getBean(String name, Class<T> type)	Obtain a single bean of the given name and type from the application context, the bean becoming the object under test.
<T> AbstractObjectArrayAssert<?,String>	getBeanNames(Class<T> type)	Obtain the beans names of the given type from the application context, the names becoming the object array under test.
<T> MapAssert<String,T>	getBeans(Class<T> type)	Obtain a map bean names and instances of the given type from the application context (or ancestors), the map becoming the object under test.
<T> MapAssert<String,T>	getBeans(Class<T> type, ApplicationContextAssert.Scope scope)	Obtain a map bean names and instances of the given type from the application context, the map becoming the object under test.
AbstractThrowableAssert<?, ? extends Throwable>	getFailure()	Obtain the failure that stopped the application context from running, the failure becoming the object under test.
protected final @Nullable Throwable	getStartupFailure()
ApplicationContextAssert<C>	hasBean(String name)	Verifies that the application context contains a bean with the given name.
ApplicationContextAssert<C>	hasFailed()	Verifies that the application has failed to start.
ApplicationContextAssert<C>	hasNotFailed()	Verifies that the application has not failed to start.
ApplicationContextAssert<C>	hasSingleBean(Class<?> type)	Verifies that the application context (or ancestors) contains a single bean with the given type.
ApplicationContextAssert<C>	hasSingleBean(Class<?> type, ApplicationContextAssert.Scope scope)	Verifies that the application context contains a single bean with the given type.

Methods inherited from class AbstractAssert

actual, areEqual, asInstanceOf, asList, assertionError, asString, describedAs, descriptionText, doesNotHave, doesNotHaveSameClassAs, doesNotHaveSameHashCodeAs, doesNotHaveToString, doesNotHaveToString, doesNotMatch, doesNotMatch, equals, extracting, extracting, failure, failureWithActualExpected, failWithActualExpectedAndMessage, failWithMessage, getWritableAssertionInfo, has, hashCode, hasSameClassAs, hasSameHashCodeAs, hasToString, hasToString, inBinary, inHexadecimal, is, isElementOfCustomAssert, isEqualTo, isExactlyInstanceOf, isIn, isIn, isInstanceOf, isInstanceOfAny, isInstanceOfSatisfying, isNot, isNotEqualTo, isNotExactlyInstanceOf, isNotIn, isNotIn, isNotInstanceOf, isNotInstanceOfAny, isNotNull, isNotOfAnyClassIn, isNotSameAs, isNull, isOfAnyClassIn, isSameAs, matches, matches, newListAssertInstance, overridingErrorMessage, overridingErrorMessage, satisfies, satisfies, satisfies, satisfiesAnyOf, satisfiesAnyOf, satisfiesAnyOfForProxy, satisfiesForProxy, setCustomRepresentation, setDescriptionConsumer, setPrintAssertionsDescription, throwAssertionError, usingComparator, usingComparator, usingDefaultComparator, usingEquals, usingEquals, usingRecursiveAssertion, usingRecursiveAssertion, usingRecursiveComparison, usingRecursiveComparison, withFailMessage, withFailMessage, withRepresentation, withThreadDumpOnError

Methods inherited from class Object

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

Methods inherited from interface Descriptable

as, as, as, describedAs, describedAs

Method Details

hasBean

public ApplicationContextAssert<C> hasBean(String name)

Verifies that the application context contains a bean with the given name.

Example:

assertThat(context).hasBean("fooBean"); 

Parameters:

name - the name of the bean

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context does not contain a bean with the given name

hasSingleBean

public ApplicationContextAssert<C> hasSingleBean(Class<?> type)

Verifies that the application context (or ancestors) contains a single bean with the given type.

Example:

assertThat(context).hasSingleBean(Foo.class); 

Parameters:

type - the bean type

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context does no beans of the given type

AssertionError - if the application context contains multiple beans of the given type

hasSingleBean

public ApplicationContextAssert<C> hasSingleBean(Class<?> type,
 ApplicationContextAssert.Scope scope)

Verifies that the application context contains a single bean with the given type.

Example:

assertThat(context).hasSingleBean(Foo.class, Scope.NO_ANCESTORS); 

Parameters:

type - the bean type

scope - the scope of the assertion

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context does no beans of the given type

AssertionError - if the application context contains multiple beans of the given type

doesNotHaveBean

public ApplicationContextAssert<C> doesNotHaveBean(Class<?> type)

Verifies that the application context (or ancestors) does not contain any beans of the given type.

Example:

assertThat(context).doesNotHaveBean(Foo.class); 

Parameters:

type - the bean type

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains any beans of the given type

doesNotHaveBean

public ApplicationContextAssert<C> doesNotHaveBean(Class<?> type,
 ApplicationContextAssert.Scope scope)

Verifies that the application context does not contain any beans of the given type.

Example:

assertThat(context).doesNotHaveBean(Foo.class, Scope.NO_ANCESTORS); 

Parameters:

type - the bean type

scope - the scope of the assertion

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains any beans of the given type

doesNotHaveBean

public ApplicationContextAssert<C> doesNotHaveBean(String name)

Verifies that the application context does not contain a beans of the given name.

Example:

assertThat(context).doesNotHaveBean("fooBean"); 

Parameters:

name - the name of the bean

Returns:

this assertion object.

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains a beans of the given name

getBeanNames

@CheckReturnValue
public <T> AbstractObjectArrayAssert<?,String> getBeanNames(Class<T> type)

Obtain the beans names of the given type from the application context, the names becoming the object array under test.

Example:

assertThat(context).getBeanNames(Foo.class).containsOnly("fooBean"); 

Type Parameters:

T - the bean type

Parameters:

type - the bean type

Returns:

array assertions for the bean names

Throws:

AssertionError - if the application context did not start

getBean

@CheckReturnValue
public <T> AbstractObjectAssert<?, @Nullable T> getBean(Class<T> type)

Obtain a single bean of the given type from the application context (or ancestors), the bean becoming the object under test. If no beans of the specified type can be found an assert on null is returned.

Example:

assertThat(context).getBean(Foo.class).isInstanceOf(DefaultFoo.class);
assertThat(context).getBean(Bar.class).isNull();

Type Parameters:

T - the bean type

Parameters:

type - the bean type

Returns:

bean assertions for the bean, or an assert on null if the no bean is found

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains multiple beans of the given type

getBean

@CheckReturnValue
public <T> AbstractObjectAssert<?, @Nullable T> getBean(Class<T> type,
 ApplicationContextAssert.Scope scope)

Obtain a single bean of the given type from the application context, the bean becoming the object under test. If no beans of the specified type can be found an assert on null is returned.

Example:

assertThat(context).getBean(Foo.class, Scope.NO_ANCESTORS).isInstanceOf(DefaultFoo.class);
assertThat(context).getBean(Bar.class, Scope.NO_ANCESTORS).isNull();

Type Parameters:

T - the bean type

Parameters:

type - the bean type

scope - the scope of the assertion

Returns:

bean assertions for the bean, or an assert on null if the no bean is found

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains multiple beans of the given type

getBean

@CheckReturnValue
public AbstractObjectAssert<?, @Nullable Object> getBean(String name)

Obtain a single bean of the given name from the application context, the bean becoming the object under test. If no bean of the specified name can be found an assert on null is returned.

Example:

assertThat(context).getBean("foo").isInstanceOf(Foo.class);
assertThat(context).getBean("foo").isNull();

Parameters:

name - the name of the bean

Returns:

bean assertions for the bean, or an assert on null if the no bean is found

Throws:

AssertionError - if the application context did not start

getBean

@CheckReturnValue
public <T> AbstractObjectAssert<?, @Nullable T> getBean(String name,
 Class<T> type)

Obtain a single bean of the given name and type from the application context, the bean becoming the object under test. If no bean of the specified name can be found an assert on null is returned.

Example:

assertThat(context).getBean("foo", Foo.class).isInstanceOf(DefaultFoo.class);
assertThat(context).getBean("foo", Foo.class).isNull();

Type Parameters:

T - the bean type

Parameters:

name - the name of the bean

type - the bean type

Returns:

bean assertions for the bean, or an assert on null if the no bean is found

Throws:

AssertionError - if the application context did not start

AssertionError - if the application context contains a bean with the given name but a different type

getBeans

@CheckReturnValue
public <T> MapAssert<String,T> getBeans(Class<T> type)

Obtain a map bean names and instances of the given type from the application context (or ancestors), the map becoming the object under test. If no bean of the specified type can be found an assert on an empty map is returned.

Example:

assertThat(context).getBeans(Foo.class).containsKey("foo");

Type Parameters:

T - the bean type

Parameters:

type - the bean type

Returns:

bean assertions for the beans, or an assert on an empty map if the no beans are found

Throws:

AssertionError - if the application context did not start

getBeans

@CheckReturnValue
public <T> MapAssert<String,T> getBeans(Class<T> type,
 ApplicationContextAssert.Scope scope)

Obtain a map bean names and instances of the given type from the application context, the map becoming the object under test. If no bean of the specified type can be found an assert on an empty map is returned.

Example:

assertThat(context).getBeans(Foo.class, Scope.NO_ANCESTORS).containsKey("foo");

Type Parameters:

T - the bean type

Parameters:

type - the bean type

scope - the scope of the assertion

Returns:

bean assertions for the beans, or an assert on an empty map if the no beans are found

Throws:

AssertionError - if the application context did not start

getFailure

@CheckReturnValue
public AbstractThrowableAssert<?, ? extends Throwable> getFailure()

Obtain the failure that stopped the application context from running, the failure becoming the object under test.

Example:

assertThat(context).getFailure().hasMessageContaining("missing bean");

Returns:

assertions on the cause of the failure

Throws:

AssertionError - if the application context started without a failure

hasFailed

public ApplicationContextAssert<C> hasFailed()

Verifies that the application has failed to start.

Example:

 assertThat(context).hasFailed();

Returns:

this assertion object.

Throws:

AssertionError - if the application context started without a failure

hasNotFailed

public ApplicationContextAssert<C> hasNotFailed()

Verifies that the application has not failed to start.

Example:

 assertThat(context).hasNotFailed();

Returns:

this assertion object.

Throws:

AssertionError - if the application context failed to start

getApplicationContext

protected final C getApplicationContext()

getStartupFailure

protected final @Nullable Throwable getStartupFailure()