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Zhongwei Li
2025-11-30 08:45:33 +08:00
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Fully Qualified Recipe Name,Recipe Name,Description
org.openrewrite.java.spring.test.SpringRulesToJUnitExtension,Replace `SpringClassRule` and `SpringMethodRule` with JUnit 5 `SpringExtension`,Replace JUnit 4's `SpringClassRule` and `SpringMethodRule` with JUnit 5's `SpringExtension` or rely on an existing `@SpringBootTest`.
org.openrewrite.java.spring.boot2.SpringBoot2JUnit4to5Migration,Migrate Spring Boot 2.x projects to JUnit 5 from JUnit 4,This recipe will migrate a Spring Boot application's tests from JUnit 4 to JUnit 5. This spring-specific migration includes conversion of Spring Test runners to Spring Test extensions and awareness of the composable Spring Test annotations.
org.openrewrite.java.testing.assertj.AdoptAssertJDurationAssertions,Adopt AssertJ Duration assertions,Adopt AssertJ `DurationAssert` assertions for more expressive messages.
org.openrewrite.java.testing.assertj.CollapseConsecutiveAssertThatStatements,Collapse consecutive `assertThat` statements,Collapse consecutive `assertThat` statements into single `assertThat` chained statement. This recipe ignores `assertThat` statements that have method invocation as parameter.
org.openrewrite.java.testing.assertj.IsEqualToIgnoringMillisToIsCloseToRecipe,Replace `AbstractDateAssert#isEqualToIgnoringMillis(java.util.Date)` by `by isCloseTo(Date long)`,`isEqualToIgnoringMillis()` is deprecated in favor of `isCloseTo()`.
org.openrewrite.java.testing.assertj.JUnitAssertArrayEqualsToAssertThat,JUnit `assertArrayEquals` to assertJ,Convert JUnit-style `assertArrayEquals()` to AssertJ's `assertThat().contains()` equivalents.
org.openrewrite.java.testing.assertj.JUnitAssertEqualsToAssertThat,JUnit `assertEquals` to AssertJ,Convert JUnit-style `assertEquals()` to AssertJ's `assertThat().isEqualTo()`.
org.openrewrite.java.testing.assertj.JUnitAssertFalseToAssertThat,JUnit `assertFalse` to AssertJ,Convert JUnit-style `assertFalse()` to AssertJ's `assertThat().isFalse()`.
org.openrewrite.java.testing.assertj.JUnitAssertInstanceOfToAssertThat,JUnit `assertInstanceOf` to AssertJ,Convert JUnit-style `assertInstanceOf()` to AssertJ's `assertThat().isInstanceOf()`.
org.openrewrite.java.testing.assertj.JUnitAssertNotEqualsToAssertThat,JUnit `assertNotEquals` to AssertJ,Convert JUnit-style `assertNotEquals()` to AssertJ's `assertThat().isNotEqualTo()`.
org.openrewrite.java.testing.assertj.JUnitAssertNotNullToAssertThat,JUnit `assertNotNull` to AssertJ,Convert JUnit-style `assertNotNull()` to AssertJ's `assertThat().isNotNull()`.
org.openrewrite.java.testing.assertj.JUnitAssertNullToAssertThat,JUnit `assertNull` to AssertJ,Convert JUnit-style `assertNull()` to AssertJ's `assertThat().isNull()`.
org.openrewrite.java.testing.assertj.JUnitAssertSameToAssertThat,JUnit `assertSame` to AssertJ,Convert JUnit-style `assertSame()` to AssertJ's `assertThat().isSameAs()`.
org.openrewrite.java.testing.assertj.JUnitAssertThrowsToAssertExceptionType,JUnit AssertThrows to AssertJ exceptionType,Convert `JUnit#AssertThrows` to `AssertJ#assertThatExceptionOfType` to allow for chained assertions on the thrown exception.
org.openrewrite.java.testing.assertj.JUnitAssertTrueToAssertThat,JUnit `assertTrue` to AssertJ,Convert JUnit-style `assertTrue()` to AssertJ's `assertThat().isTrue()`.
org.openrewrite.java.testing.assertj.JUnitFailToAssertJFail,JUnit fail to AssertJ,Convert JUnit-style `fail()` to AssertJ's `fail()`.
org.openrewrite.java.testing.assertj.JUnitTryFailToAssertThatThrownBy,Convert try-catch-fail blocks to AssertJ's assertThatThrownBy,Replace try-catch blocks where the try block ends with a `fail()` statement and the catch block optionally contains assertions with AssertJ's `assertThatThrownBy()`.
org.openrewrite.java.testing.assertj.SimplifyAssertJAssertion,Simplify AssertJ assertions with literal arguments,Simplify AssertJ assertions by replacing them with more expressive dedicated assertions.
org.openrewrite.java.testing.assertj.SimplifyChainedAssertJAssertion,Simplify AssertJ chained assertions,Many AssertJ chained assertions have dedicated assertions that function the same. It is best to use the dedicated assertions.
org.openrewrite.java.testing.assertj.SimplifyHasSizeAssertion,Simplify AssertJ assertions with `hasSize` argument,Simplify AssertJ assertions by replacing `hasSize` with `hasSameSizeAs` dedicated assertions.
org.openrewrite.java.testing.assertj.SimplifyRedundantAssertJChains,Simplify redundant AssertJ assertion chains,Removes redundant AssertJ assertions when chained methods already provide the same or stronger guarantees.
org.openrewrite.java.testing.cleanup.AssertEqualsBooleanToAssertBoolean,Replace JUnit `assertEquals(false <boolean>)` to `assertFalse(<boolean>)` / `assertTrue(<boolean>)`,Using `assertFalse` or `assertTrue` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertEqualsNullToAssertNull,`assertEquals(a null)` to `assertNull(a)`,Using `assertNull(a)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertFalseEqualsToAssertNotEquals,Replace JUnit `assertFalse(a.equals(b))` to `assertNotEquals(ab)`,Using `assertNotEquals(ab)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertFalseNegationToAssertTrue,Replace JUnit `assertFalse(!<boolean>)` to `assertTrue(<boolean>)`,Using `assertTrue` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertFalseNullToAssertNotNull,Replace JUnit `assertFalse(a == null)` to `assertNotNull(a)`,Using `assertNotNull(a)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertLiteralBooleanRemovedRecipe,Remove JUnit `assertTrue(true)` and `assertFalse(false)`,These assertions are redundant and do not provide any value. They can be safely removed.
org.openrewrite.java.testing.cleanup.AssertLiteralBooleanToFailRecipes,"Replace JUnit `assertTrue(false ""reason"")` and `assertFalse(true ""reason"")` with `fail(""reason"")`",Using fail is more direct and clear.
org.openrewrite.java.testing.cleanup.AssertNotEqualsBooleanToAssertBoolean,Replace JUnit `assertNotEquals(false <boolean>)` to `assertFalse(<boolean>)` / `assertTrue(<boolean>)`,Using `assertFalse` or `assertTrue` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertTrueComparisonToAssertEquals,Junit `assertTrue(a == b)` to `assertEquals(ab)`,Using `assertEquals(ab)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertTrueEqualsToAssertEquals,Replace JUnit `assertTrue(a.equals(b))` to `assertEquals(ab)`,Using `assertEquals(ab)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertTrueNegationToAssertFalse,Replace JUnit `assertTrue(!<boolean>)` to `assertFalse(<boolean>)`,Using `assertFalse` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertTrueNullToAssertNull,Replace JUnit `assertTrue(a == null)` to `assertNull(a)`,Using `assertNull(a)` is simpler and more clear.
org.openrewrite.java.testing.cleanup.AssertionsArgumentOrder,Assertion arguments should be passed in the correct order,Assertions such as `org.junit.Assert.assertEquals` expect the first argument to be the expected value and the second argument to be the actual value; for `org.testng.Assert` it’s the other way around. This recipe detects `J.Literal` `J.NewArray` and `java.util.Iterable` arguments swapping them if necessary so that the error messages won't be confusing.
org.openrewrite.java.testing.cleanup.RemoveEmptyTests,Remove empty tests without comments,Removes empty methods with a `@Test` annotation if the body does not have comments.
org.openrewrite.java.testing.cleanup.RemoveTestPrefix,Remove `test` prefix from JUnit 5 tests,Remove `test` from methods with `@Test` `@ParameterizedTest` `@RepeatedTest` or `@TestFactory`. They no longer have to prefix test to be usable by JUnit 5.
org.openrewrite.java.testing.cleanup.SimplifyTestThrows,Simplify `throws` statements of tests,Replace all thrown exception classes of test method signatures by `Exception`.
org.openrewrite.java.testing.cleanup.TestMethodsShouldBeVoid,Test methods should have void return type,Test methods annotated with `@Test` `@ParameterizedTest` `@RepeatedTest` `@TestTemplate` should have `void` return type. Non-void return types can cause test discovery issues and warnings as of JUnit 5.13+. This recipe changes the return type to `void` and removes `return` statements.
org.openrewrite.java.testing.cleanup.TestsShouldIncludeAssertions,Include an assertion in tests,For tests not having any assertions wrap the statements with JUnit Jupiter's `Assertions#assertDoesNotThrow(..)`.
org.openrewrite.java.testing.dbrider.ExecutionListenerToDbRiderAnnotation,Migrate the `DBRiderTestExecutionListener` to the `@DBRider` annotation,Migrate the `DBRiderTestExecutionListener` to the `@DBRider` annotation. This recipe is useful when migrating from JUnit 4 `dbrider-spring` to JUnit 5 `dbrider-junit5`.
org.openrewrite.java.testing.easymock.EasyMockVerifyToMockitoVerify,Replace EasyMock `verify` calls with Mockito `verify` calls,Replace `EasyMock.verify(dependency)` with individual `Mockito.verify(dependency).method()` calls based on expected methods.
org.openrewrite.java.testing.easymock.RemoveExtendsEasyMockSupport,Migrate Test classes that extend `org.easymock.EasyMockSupport` to use Mockito,Modify test classes by removing extends EasyMockSupport and replacing EasyMock methods with Mockito equivalents.
org.openrewrite.java.testing.hamcrest.AssertThatBooleanToAssertJ,Migrate Hamcrest `assertThat(boolean Matcher)` to AssertJ,Replace Hamcrest `assertThat(String boolean)` with AssertJ `assertThat(boolean).as(String).isTrue()`.
org.openrewrite.java.testing.hamcrest.HamcrestInstanceOfToJUnit5,Migrate from Hamcrest `instanceOf` matcher to JUnit 5,Migrate from Hamcrest `instanceOf` and `isA` matcher to JUnit5 `assertInstanceOf` assertion.
org.openrewrite.java.testing.hamcrest.HamcrestIsMatcherToAssertJ,Migrate Hamcrest `is(Object)` to AssertJ,Migrate Hamcrest `is(Object)` to AssertJ `Assertions.assertThat(..)`.
org.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJ,Migrate from Hamcrest `Matcher` to AssertJ,Migrate from Hamcrest `Matcher` to AssertJ assertions.
org.openrewrite.java.testing.hamcrest.HamcrestMatcherToJUnit5,Migrate from Hamcrest `Matcher` to JUnit 5,Migrate from Hamcrest `Matcher` to JUnit 5 assertions.
org.openrewrite.java.testing.hamcrest.HamcrestNotMatcherToAssertJ,Migrate Hamcrest `not(Matcher)` to AssertJ,Migrate from Hamcrest `not(Matcher)` to AssertJ assertions.
org.openrewrite.java.testing.hamcrest.HamcrestOfMatchersToAssertJ,Migrate `anyOf` Hamcrest Matcher to AssertJ,Migrate the `anyOf` Hamcrest Matcher to AssertJ's `satisfiesAnyOf` assertion.
org.openrewrite.java.testing.jmockit.JMockitAnnotatedArgumentToMockito,Convert JMockit `@Mocked` and `@Injectable` annotated arguments,Convert JMockit `@Mocked` and `@Injectable` annotated arguments into Mockito statements.
org.openrewrite.java.testing.jmockit.JMockitBlockToMockito,Rewrite JMockit Expectations NonStrictExpectations Verifications VerificationsInOrder FullVerifications,Rewrites JMockit `Expectations NonStrictExpectations Verifications VerificationsInOrder FullVerifications` blocks to Mockito statements.
org.openrewrite.java.testing.jmockit.JMockitMockUpToMockito,Rewrite JMockit MockUp to Mockito statements,Rewrites JMockit `MockUp` blocks to Mockito statements. This recipe will not rewrite private methods in MockUp.
org.openrewrite.java.testing.junit5.AddMissingNested,JUnit 5 inner test classes should be annotated with `@Nested`,Adds `@Nested` to inner classes that contain JUnit 5 tests.
org.openrewrite.java.testing.junit5.AddMissingTestBeforeAfterAnnotations,Add missing `@BeforeEach` `@AfterEach` `@Test` to overriding methods,Adds `@BeforeEach` `@AfterEach` `@Test` to methods overriding superclass methods if the annotations are present on the superclass method.
org.openrewrite.java.testing.junit5.AddParameterizedTestAnnotation,Add missing `@ParameterizedTest` annotation when `@ValueSource` is used or replace `@Test` with `@ParameterizedTest`,Add missing `@ParameterizedTest` annotation when `@ValueSource` is used or replace `@Test` with `@ParameterizedTest`.
org.openrewrite.java.testing.junit5.AssertThrowsOnLastStatement,Applies JUnit 5 `assertThrows` on last statement in lambda block only,Applies JUnit 5 `assertThrows` on last statement in lambda block only. In rare cases may cause compilation errors if the lambda uses effectively non final variables. In some cases tests might fail if earlier statements in the lambda block throw exceptions.
org.openrewrite.java.testing.junit5.AssertToAssertions,JUnit 4 `Assert` To JUnit Jupiter `Assertions`,Change JUnit 4's `org.junit.Assert` into JUnit Jupiter's `org.junit.jupiter.api.Assertions`.
org.openrewrite.java.testing.junit5.AssertTrueInstanceofToAssertInstanceOf,assertTrue(x instanceof y) to assertInstanceOf(y.class x),Migration of JUnit4 (or potentially JUnit5) test case in form of assertTrue(x instanceof y) to assertInstanceOf(y.class x).
org.openrewrite.java.testing.junit5.CleanupJUnitImports,Cleanup JUnit imports,Removes unused `org.junit` import symbols.
org.openrewrite.java.testing.junit5.EnvironmentVariables,Migrate JUnit 4 environmentVariables rule to JUnit 5 system stubs extension,Replaces usage of the JUnit 4 `@Rule EnvironmentVariables` with the JUnit 5-compatible `SystemStubsExtension` and `@SystemStub EnvironmentVariables` from the System Stubs library.
1 Fully Qualified Recipe Name Recipe Name Description
2 org.openrewrite.java.spring.test.SpringRulesToJUnitExtension Replace `SpringClassRule` and `SpringMethodRule` with JUnit 5 `SpringExtension` Replace JUnit 4's `SpringClassRule` and `SpringMethodRule` with JUnit 5's `SpringExtension` or rely on an existing `@SpringBootTest`.
3 org.openrewrite.java.spring.boot2.SpringBoot2JUnit4to5Migration Migrate Spring Boot 2.x projects to JUnit 5 from JUnit 4 This recipe will migrate a Spring Boot application's tests from JUnit 4 to JUnit 5. This spring-specific migration includes conversion of Spring Test runners to Spring Test extensions and awareness of the composable Spring Test annotations.
4 org.openrewrite.java.testing.assertj.AdoptAssertJDurationAssertions Adopt AssertJ Duration assertions Adopt AssertJ `DurationAssert` assertions for more expressive messages.
5 org.openrewrite.java.testing.assertj.CollapseConsecutiveAssertThatStatements Collapse consecutive `assertThat` statements Collapse consecutive `assertThat` statements into single `assertThat` chained statement. This recipe ignores `assertThat` statements that have method invocation as parameter.
6 org.openrewrite.java.testing.assertj.IsEqualToIgnoringMillisToIsCloseToRecipe Replace `AbstractDateAssert#isEqualToIgnoringMillis(java.util.Date)` by `by isCloseTo(Date long)` `isEqualToIgnoringMillis()` is deprecated in favor of `isCloseTo()`.
7 org.openrewrite.java.testing.assertj.JUnitAssertArrayEqualsToAssertThat JUnit `assertArrayEquals` to assertJ Convert JUnit-style `assertArrayEquals()` to AssertJ's `assertThat().contains()` equivalents.
8 org.openrewrite.java.testing.assertj.JUnitAssertEqualsToAssertThat JUnit `assertEquals` to AssertJ Convert JUnit-style `assertEquals()` to AssertJ's `assertThat().isEqualTo()`.
9 org.openrewrite.java.testing.assertj.JUnitAssertFalseToAssertThat JUnit `assertFalse` to AssertJ Convert JUnit-style `assertFalse()` to AssertJ's `assertThat().isFalse()`.
10 org.openrewrite.java.testing.assertj.JUnitAssertInstanceOfToAssertThat JUnit `assertInstanceOf` to AssertJ Convert JUnit-style `assertInstanceOf()` to AssertJ's `assertThat().isInstanceOf()`.
11 org.openrewrite.java.testing.assertj.JUnitAssertNotEqualsToAssertThat JUnit `assertNotEquals` to AssertJ Convert JUnit-style `assertNotEquals()` to AssertJ's `assertThat().isNotEqualTo()`.
12 org.openrewrite.java.testing.assertj.JUnitAssertNotNullToAssertThat JUnit `assertNotNull` to AssertJ Convert JUnit-style `assertNotNull()` to AssertJ's `assertThat().isNotNull()`.
13 org.openrewrite.java.testing.assertj.JUnitAssertNullToAssertThat JUnit `assertNull` to AssertJ Convert JUnit-style `assertNull()` to AssertJ's `assertThat().isNull()`.
14 org.openrewrite.java.testing.assertj.JUnitAssertSameToAssertThat JUnit `assertSame` to AssertJ Convert JUnit-style `assertSame()` to AssertJ's `assertThat().isSameAs()`.
15 org.openrewrite.java.testing.assertj.JUnitAssertThrowsToAssertExceptionType JUnit AssertThrows to AssertJ exceptionType Convert `JUnit#AssertThrows` to `AssertJ#assertThatExceptionOfType` to allow for chained assertions on the thrown exception.
16 org.openrewrite.java.testing.assertj.JUnitAssertTrueToAssertThat JUnit `assertTrue` to AssertJ Convert JUnit-style `assertTrue()` to AssertJ's `assertThat().isTrue()`.
17 org.openrewrite.java.testing.assertj.JUnitFailToAssertJFail JUnit fail to AssertJ Convert JUnit-style `fail()` to AssertJ's `fail()`.
18 org.openrewrite.java.testing.assertj.JUnitTryFailToAssertThatThrownBy Convert try-catch-fail blocks to AssertJ's assertThatThrownBy Replace try-catch blocks where the try block ends with a `fail()` statement and the catch block optionally contains assertions with AssertJ's `assertThatThrownBy()`.
19 org.openrewrite.java.testing.assertj.SimplifyAssertJAssertion Simplify AssertJ assertions with literal arguments Simplify AssertJ assertions by replacing them with more expressive dedicated assertions.
20 org.openrewrite.java.testing.assertj.SimplifyChainedAssertJAssertion Simplify AssertJ chained assertions Many AssertJ chained assertions have dedicated assertions that function the same. It is best to use the dedicated assertions.
21 org.openrewrite.java.testing.assertj.SimplifyHasSizeAssertion Simplify AssertJ assertions with `hasSize` argument Simplify AssertJ assertions by replacing `hasSize` with `hasSameSizeAs` dedicated assertions.
22 org.openrewrite.java.testing.assertj.SimplifyRedundantAssertJChains Simplify redundant AssertJ assertion chains Removes redundant AssertJ assertions when chained methods already provide the same or stronger guarantees.
23 org.openrewrite.java.testing.cleanup.AssertEqualsBooleanToAssertBoolean Replace JUnit `assertEquals(false <boolean>)` to `assertFalse(<boolean>)` / `assertTrue(<boolean>)` Using `assertFalse` or `assertTrue` is simpler and more clear.
24 org.openrewrite.java.testing.cleanup.AssertEqualsNullToAssertNull `assertEquals(a null)` to `assertNull(a)` Using `assertNull(a)` is simpler and more clear.
25 org.openrewrite.java.testing.cleanup.AssertFalseEqualsToAssertNotEquals Replace JUnit `assertFalse(a.equals(b))` to `assertNotEquals(ab)` Using `assertNotEquals(ab)` is simpler and more clear.
26 org.openrewrite.java.testing.cleanup.AssertFalseNegationToAssertTrue Replace JUnit `assertFalse(!<boolean>)` to `assertTrue(<boolean>)` Using `assertTrue` is simpler and more clear.
27 org.openrewrite.java.testing.cleanup.AssertFalseNullToAssertNotNull Replace JUnit `assertFalse(a == null)` to `assertNotNull(a)` Using `assertNotNull(a)` is simpler and more clear.
28 org.openrewrite.java.testing.cleanup.AssertLiteralBooleanRemovedRecipe Remove JUnit `assertTrue(true)` and `assertFalse(false)` These assertions are redundant and do not provide any value. They can be safely removed.
29 org.openrewrite.java.testing.cleanup.AssertLiteralBooleanToFailRecipes Replace JUnit `assertTrue(false "reason")` and `assertFalse(true "reason")` with `fail("reason")` Using fail is more direct and clear.
30 org.openrewrite.java.testing.cleanup.AssertNotEqualsBooleanToAssertBoolean Replace JUnit `assertNotEquals(false <boolean>)` to `assertFalse(<boolean>)` / `assertTrue(<boolean>)` Using `assertFalse` or `assertTrue` is simpler and more clear.
31 org.openrewrite.java.testing.cleanup.AssertTrueComparisonToAssertEquals Junit `assertTrue(a == b)` to `assertEquals(ab)` Using `assertEquals(ab)` is simpler and more clear.
32 org.openrewrite.java.testing.cleanup.AssertTrueEqualsToAssertEquals Replace JUnit `assertTrue(a.equals(b))` to `assertEquals(ab)` Using `assertEquals(ab)` is simpler and more clear.
33 org.openrewrite.java.testing.cleanup.AssertTrueNegationToAssertFalse Replace JUnit `assertTrue(!<boolean>)` to `assertFalse(<boolean>)` Using `assertFalse` is simpler and more clear.
34 org.openrewrite.java.testing.cleanup.AssertTrueNullToAssertNull Replace JUnit `assertTrue(a == null)` to `assertNull(a)` Using `assertNull(a)` is simpler and more clear.
35 org.openrewrite.java.testing.cleanup.AssertionsArgumentOrder Assertion arguments should be passed in the correct order Assertions such as `org.junit.Assert.assertEquals` expect the first argument to be the expected value and the second argument to be the actual value; for `org.testng.Assert` it’s the other way around. This recipe detects `J.Literal` `J.NewArray` and `java.util.Iterable` arguments swapping them if necessary so that the error messages won't be confusing.
36 org.openrewrite.java.testing.cleanup.RemoveEmptyTests Remove empty tests without comments Removes empty methods with a `@Test` annotation if the body does not have comments.
37 org.openrewrite.java.testing.cleanup.RemoveTestPrefix Remove `test` prefix from JUnit 5 tests Remove `test` from methods with `@Test` `@ParameterizedTest` `@RepeatedTest` or `@TestFactory`. They no longer have to prefix test to be usable by JUnit 5.
38 org.openrewrite.java.testing.cleanup.SimplifyTestThrows Simplify `throws` statements of tests Replace all thrown exception classes of test method signatures by `Exception`.
39 org.openrewrite.java.testing.cleanup.TestMethodsShouldBeVoid Test methods should have void return type Test methods annotated with `@Test` `@ParameterizedTest` `@RepeatedTest` `@TestTemplate` should have `void` return type. Non-void return types can cause test discovery issues and warnings as of JUnit 5.13+. This recipe changes the return type to `void` and removes `return` statements.
40 org.openrewrite.java.testing.cleanup.TestsShouldIncludeAssertions Include an assertion in tests For tests not having any assertions wrap the statements with JUnit Jupiter's `Assertions#assertDoesNotThrow(..)`.
41 org.openrewrite.java.testing.dbrider.ExecutionListenerToDbRiderAnnotation Migrate the `DBRiderTestExecutionListener` to the `@DBRider` annotation Migrate the `DBRiderTestExecutionListener` to the `@DBRider` annotation. This recipe is useful when migrating from JUnit 4 `dbrider-spring` to JUnit 5 `dbrider-junit5`.
42 org.openrewrite.java.testing.easymock.EasyMockVerifyToMockitoVerify Replace EasyMock `verify` calls with Mockito `verify` calls Replace `EasyMock.verify(dependency)` with individual `Mockito.verify(dependency).method()` calls based on expected methods.
43 org.openrewrite.java.testing.easymock.RemoveExtendsEasyMockSupport Migrate Test classes that extend `org.easymock.EasyMockSupport` to use Mockito Modify test classes by removing extends EasyMockSupport and replacing EasyMock methods with Mockito equivalents.
44 org.openrewrite.java.testing.hamcrest.AssertThatBooleanToAssertJ Migrate Hamcrest `assertThat(boolean Matcher)` to AssertJ Replace Hamcrest `assertThat(String boolean)` with AssertJ `assertThat(boolean).as(String).isTrue()`.
45 org.openrewrite.java.testing.hamcrest.HamcrestInstanceOfToJUnit5 Migrate from Hamcrest `instanceOf` matcher to JUnit 5 Migrate from Hamcrest `instanceOf` and `isA` matcher to JUnit5 `assertInstanceOf` assertion.
46 org.openrewrite.java.testing.hamcrest.HamcrestIsMatcherToAssertJ Migrate Hamcrest `is(Object)` to AssertJ Migrate Hamcrest `is(Object)` to AssertJ `Assertions.assertThat(..)`.
47 org.openrewrite.java.testing.hamcrest.HamcrestMatcherToAssertJ Migrate from Hamcrest `Matcher` to AssertJ Migrate from Hamcrest `Matcher` to AssertJ assertions.
48 org.openrewrite.java.testing.hamcrest.HamcrestMatcherToJUnit5 Migrate from Hamcrest `Matcher` to JUnit 5 Migrate from Hamcrest `Matcher` to JUnit 5 assertions.
49 org.openrewrite.java.testing.hamcrest.HamcrestNotMatcherToAssertJ Migrate Hamcrest `not(Matcher)` to AssertJ Migrate from Hamcrest `not(Matcher)` to AssertJ assertions.
50 org.openrewrite.java.testing.hamcrest.HamcrestOfMatchersToAssertJ Migrate `anyOf` Hamcrest Matcher to AssertJ Migrate the `anyOf` Hamcrest Matcher to AssertJ's `satisfiesAnyOf` assertion.
51 org.openrewrite.java.testing.jmockit.JMockitAnnotatedArgumentToMockito Convert JMockit `@Mocked` and `@Injectable` annotated arguments Convert JMockit `@Mocked` and `@Injectable` annotated arguments into Mockito statements.
52 org.openrewrite.java.testing.jmockit.JMockitBlockToMockito Rewrite JMockit Expectations NonStrictExpectations Verifications VerificationsInOrder FullVerifications Rewrites JMockit `Expectations NonStrictExpectations Verifications VerificationsInOrder FullVerifications` blocks to Mockito statements.
53 org.openrewrite.java.testing.jmockit.JMockitMockUpToMockito Rewrite JMockit MockUp to Mockito statements Rewrites JMockit `MockUp` blocks to Mockito statements. This recipe will not rewrite private methods in MockUp.
54 org.openrewrite.java.testing.junit5.AddMissingNested JUnit 5 inner test classes should be annotated with `@Nested` Adds `@Nested` to inner classes that contain JUnit 5 tests.
55 org.openrewrite.java.testing.junit5.AddMissingTestBeforeAfterAnnotations Add missing `@BeforeEach` `@AfterEach` `@Test` to overriding methods Adds `@BeforeEach` `@AfterEach` `@Test` to methods overriding superclass methods if the annotations are present on the superclass method.
56 org.openrewrite.java.testing.junit5.AddParameterizedTestAnnotation Add missing `@ParameterizedTest` annotation when `@ValueSource` is used or replace `@Test` with `@ParameterizedTest` Add missing `@ParameterizedTest` annotation when `@ValueSource` is used or replace `@Test` with `@ParameterizedTest`.
57 org.openrewrite.java.testing.junit5.AssertThrowsOnLastStatement Applies JUnit 5 `assertThrows` on last statement in lambda block only Applies JUnit 5 `assertThrows` on last statement in lambda block only. In rare cases may cause compilation errors if the lambda uses effectively non final variables. In some cases tests might fail if earlier statements in the lambda block throw exceptions.
58 org.openrewrite.java.testing.junit5.AssertToAssertions JUnit 4 `Assert` To JUnit Jupiter `Assertions` Change JUnit 4's `org.junit.Assert` into JUnit Jupiter's `org.junit.jupiter.api.Assertions`.
59 org.openrewrite.java.testing.junit5.AssertTrueInstanceofToAssertInstanceOf assertTrue(x instanceof y) to assertInstanceOf(y.class x) Migration of JUnit4 (or potentially JUnit5) test case in form of assertTrue(x instanceof y) to assertInstanceOf(y.class x).
60 org.openrewrite.java.testing.junit5.CleanupJUnitImports Cleanup JUnit imports Removes unused `org.junit` import symbols.
61 org.openrewrite.java.testing.junit5.EnvironmentVariables Migrate JUnit 4 environmentVariables rule to JUnit 5 system stubs extension Replaces usage of the JUnit 4 `@Rule EnvironmentVariables` with the JUnit 5-compatible `SystemStubsExtension` and `@SystemStub EnvironmentVariables` from the System Stubs library.