Design Partner 1
This guide is an evolving document for engineers at Design Partner 1 to integrate OpenRewrite recipes into their repositories according to their specific needs.

Goals

JUnit 4-5 Migration
Progress
Update lifecycle annotations (e.g.: Before -> BeforeEach)
@Category to @Tag
Assert to Assertions
org.junit.Test to org.junit.jupiter.api.Test
@RunWith(SpringRunner.class) to @ExtendsWith(SpringExtension.class)
Assertions to AssertJ
Add hamcrest-core dependency if hamcrest matchers are used
Handle @RunWith(MockitoJUnitRunner.class)
Updates dependencies in pom.xml
Update Assume to Assumptions
Remove JUnit4 and BlockJUnit4ClassRunner
Update @FixedMethodOrder to @TestMethodOrder
Update TemporaryFolder to TempDir
Update Parameterized to JUnit Jupiter Parameterized Tests
Update JUnitParamsRunner to JUnit Jupiter Parameterized Tests
JUnit 4-5 Migration (Spring Specific)
Progress
Update @OutputCaptureRule to @ExtendWith(OutputCaptureExtension.class)
Update SpringRunner and SpringJUnit4ClassRunner to @ExtendWith(SpringExtension.class)
Update ModifiedClassPathRunner to ModifiedClassPathExtension
Mockito 1-3 Migration
Progress
org.mockito.MockitoAnnotations.Mock to org.mockito.Mock
org.mockito.Matchers -> org.mockito.ArgumentMatchers
org.mockito.Matchers -> org.mockito.ArgumentMatchers
InvocationOnMock.getArgumentAt() -> InvocationOnMock.getArgument()
org.mockito.runners.MockitoJUnitRunner -> org.mockito.junit.MockitoJUnitRunner
Updates dependencies in pom.xml
Spring Boot 1-2 Migration
Progress
Maven Dependency Management
@Value to @ConfigurationProperties
Spring Best Practices
Constructor injection (still needs updating of call sites)
@Component to @Bean
Removal of unused spring starter modules
Spring Data migration to Optional
javax package migration to jakarta dependency migration
Servlet
XML RPC
Persistence
XML SOAP
Updates dependencies in pom.xml
Software Composition Analysis
Progress
Publishes CycloneDX BOM
Code Cleanup & Hygiene
Progress
JUnit tests should include assertions
Fix covariant equals() implementations
Remove empty code blocks
Ensure that String.equals() calls avoid NPEs when string literals are involved
Remove unnecessary explicit initialization of types to their default values
Finalize local variables that can be final
Make the constructors of static utility classes private
Ensure that modifiers are declared in the order specified by the Java spec
Ensure that method names comply with the appropriate naming convention
Remove unnecessary intermediate construction of File objects
Remove meaningless final modifier from static methods
Simplify unnecessarily complex boolean expressions
Remove unnecessary type arguments and use <> operator
Remove unnecessary parentheses
Remove unnecessary throws declarations
Replace primitive wrapper class constructor usage with valueOf()
Convert BigDecimal counding constants to the equivalent RoundingMode enum
Security
Progress
Find plaintext secrets, such as RSA keys
Fix XmlParser XXEVulnerability
Find result of File.mkdirs() ignored
Last modified 2mo ago
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Contents
Goals