Prior to this commit, the AOT runtime support in the Spring TestContext
Framework (TCF) relied on the MergedContextConfiguration for a given
test class being the same as during the AOT processing phase. However,
this is not always the case. For example, Spring Boot "disables"
selected `ContextCustomizer` implementations during AOT runtime
execution.
See 0f325f98b5
To address that, this commit ensures that context caching works
properly during AOT runtime execution even if the
MergedContextConfiguration differs from what was produced during the
AOT processing phase. Specifically, this commit introduces
AotMergedContextConfiguration which is a MergedContextConfiguration
implementation based on an AOT-generated ApplicationContextInitializer.
AotMergedContextConfiguration wraps the MergedContextConfiguration
built during AOT runtime execution.
Interactions with the ContextCache are performed using the
AotMergedContextConfiguration; whereas, the ApplicationContext is
loaded using the original MergedContextConfiguration.
This commit also introduces a ContextCustomizerFactory that emulates
the ImportsContextCustomizerFactory in Spring Boot's testing support.
BasicSpringJupiterImportedConfigTests uses @Import to verify that the
context customizer works, and AotIntegrationTests has been updated to
execute BasicSpringJupiterImportedConfigTests after test classes whose
MergedContextConfiguration is identical during AOT runtime execution.
Without the fix in this commit, BasicSpringJupiterImportedConfigTests
would fail in AOT runtime mode since its ApplicationContext would be
pulled from the cache using an inappropriate cache key.
Closes gh-29289
Prior to this commit, the abstract base test classes for JUnit 4 and
TestNG registered explicit sets of TestExecutionListeners. This
configuration was useful in the early years of the Spring TestContext
Framework. However, since the introduction of support for automatic
registration of "default" listeners in Spring Framework 4.1, these
predefined sets of TestExecutionListeners have become a hindrance to
using Spring's testing support with default listeners from Spring
portfolio projects (such as Spring Boot and Spring Security) as well as
third-party or project-specific default listeners.
To address this issue, the four abstract base test classes for JUnit 4
and TestNG no longer declare listeners via @TestExecutionListeners and
instead now rely on registration of default listeners.
Closes gh-29149
Prior to this commit, ExchangeResult.assertWithDiagnostics() threw an
IllegalArgumentException for a custom HTTP status code since toString()
invoked getStatus() without a try-catch block.
This commit addresses this issue by introducing a formatStatus() method
that defensively formats the response status, initially trying to
format the HttpStatus and falling back to formatting the raw integer
status code.
Closes gh-29283
TestClassScanner was made public with the assumption that Spring Boot's
AOT testing support might need to work directly with that class; however,
it turns out that Spring Boot does not currently have such a need.
In light of that, this commit restores TestClassScanner's visibility to
package private.
Prior to this commit, the TestRuntimeHintsRegistrar API combined
processing of MergedContextConfiguration and test classes. However, it
appears that only spring-test internals have a need for registering
hints based on the MergedContextConfiguration. For example, Spring
Boot's AOT testing support has not had such a need, and it is assumed
that third parties likely will not have such a need.
In light of that, this commit simplifies the TestRuntimeHintsRegistrar
API so that it focuses on processing of a single test class.
In addition, this commit moves the hint registration code specific to
MergedContextConfiguration to an internal mechanism.
Closes gh-29264
New methods in DefaultResponseCreator for adding headers and cookies,
for specifying the character encoding when setting a string body on
a response, which is useful when working in environments that do not
automatically assume UTF-8, such as integrating with legacy
applications from a new Spring one.
New methods in MockRestResponseCreators support extra commonly used
HTTP status codes, including some that occur when working in AWS,
CloudFlare, or when using gateways such as Kong, where resilient
applications should be able to respond to ratelimits, gateway errors,
and gateway timeouts that may occur if a remote service is down.
Added test cases for any changes made.
See gh-27280
This commit updates ClassNameGenerator so that it uses a ClassName for
its default target. This makes sure that a target that has been
generated can be used.
See gh-29027
The ability to set a system property to change the default
CacheAwareContextLoaderDelegate was only needed by the Spring Native
project in the Spring Framework 5.3.x line and should not be used by
other projects.
This commit therefore reverts the changes made in conjunction with
gh-27540.
Closes gh-29061
For certain use cases it is beneficial to be able to compute something
during AOT build-time processing and then retrieve the result of that
computation during AOT run-time execution, without having to deal with
code generation on your own.
To support such use cases, this commit introduces an AotTestAttributes
mechanism in the Spring TestContext Framework with the following
feature set.
- conceptually similar to org.springframework.core.AttributeAccessor in
the sense that attributes are generic metadata
- allows an AOT-aware test component to contribute a key-value pair
during the AOT build-time processing phase, where the key is a String
and the value is a String
- provides convenience methods for storing and retrieving attributes as
boolean values
- generates the necessary source code during the AOT build-time
processing phase in the TestContext framework to create a persistent
map of the attributes
- provides a mechanism for accessing the stored attributes during AOT
run-time execution
Closes gh-29100
This commit renames registerResourceIfNecessary() to registerResource()
and throws an exception if the class path resource does not exist.
Closes gh-29083
As of Java 18, the serial lint warning in javac has been expanded to
check for class fields that are not marked as `Serializable`.
See https://www.oracle.com/java/technologies/javase/18all-relnotes.html#JDK-8202056
In the Spring Framework codebase, this can happen with `Map`, `Set` or
`List` attributes which are often assigned with an unmodifiable
implementation variant. Such implementations are `Serializable` but
cannot be used as field types.
This commit ensures that the following changes are applied:
* fields are marked as transient if they can't be serialized
* classes are marked as `Serializable` if this was missing
* `@SuppressWarnings("serial")` is applied where relevant
This commit introduces a new registerResourceIfNecessary() method in
RuntimeHintsUtils that simplifies the registration of hints for
`classpath:` resources.
Closes gh-29083
Prior to this commit, the `HtmlUnitRequestBuilder` would "translate"
HtmlUnit web requests into Servlet requests using APIs that were not
clearly defined and meant for internal usage.
HtmlUnit 2.64.0 introduced a new `.getParameters()` API for collecting
`NameValuePair` parsed from the request URI or request body, depending
on the nature of the request. This arrangement is much more stable and
in line with HtmlUnit's expectations.
This commit uses this new API and makes HtmlUnit 2.64.0 a new minimum
requirement for using HtmlUnit integration with Spring Framework.
This also removes tests that were previously testing HtmlUnit's behavior
and using the API now marked as internal.
Closes gh-28240
SqlScriptsTestExecutionListener now implements AotTestExecutionListener
in order to register run-time hints for SQL scripts used by test
classes and test methods annotated with @Sql if the configured or
detected SQL scripts are classpath resources.
Closes gh-29027
This commit introduces an AotTestExecutionListener API that extends
TestExecutionListener and allows a TestExecutionListener to opt in for
AOT processing support, analogous to what the AotContextLoader API does
for a SmartContextLoader.
Closes gh-29070
