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Add spring-boot-starter-webflux-test and relocate the @WebFluxTest slice #1122

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Merged
MBoegers merged 2 commits into from
Aug 13, 2026
+186 −0
Merged

Add spring-boot-starter-webflux-test and relocate the @WebFluxTest slice #1122

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2e40cfd
Add `spring-boot-starter-webflux-test` and relocate the `@WebFluxTest…
MBoegers Aug 13, 2026
f95dae6
Group WebFlux test slice tests into a nested class
MBoegers Aug 13, 2026
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25 changes: 25 additions & 0 deletions src/main/resources/META-INF/rewrite/spring-boot-40-modular-starters.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -102,6 +102,21 @@ recipeList:
version: 4.0.x
scope: test
onlyIfUsing: org.springframework.test.web.servlet.MockMvc
# @WebFluxTest slice; keyed on specific types rather than the package, since the SB3 package's WebTestClient types belong to spring-boot-webtestclient and also serve MockMvc-backed tests
- org.openrewrite.java.dependencies.AddDependency:
groupId: org.springframework.boot
artifactId: spring-boot-starter-webflux-test
acceptTransitive: true
version: 4.0.x
scope: test
onlyIfUsing: org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest
- org.openrewrite.java.dependencies.AddDependency:
groupId: org.springframework.boot
artifactId: spring-boot-starter-webflux-test
acceptTransitive: true
version: 4.0.x
scope: test
onlyIfUsing: org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebFlux
- org.openrewrite.java.dependencies.AddDependency:
groupId: org.springframework.boot
artifactId: spring-boot-starter-restclient
Expand Down Expand Up @@ -405,6 +420,16 @@ recipeList:
oldPackageName: org.springframework.boot.test.autoconfigure.web.servlet
newPackageName: org.springframework.boot.webmvc.test.autoconfigure
recursive: true
# spring-boot-webflux-test: the @WebFluxTest slice, type-by-type since the WebTestClient types below share the SB3 package but move to spring-boot-webtestclient instead
- org.openrewrite.java.ChangeType:
oldFullyQualifiedTypeName: org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest
newFullyQualifiedTypeName: org.springframework.boot.webflux.test.autoconfigure.WebFluxTest
- org.openrewrite.java.ChangeType:
oldFullyQualifiedTypeName: org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebFlux
newFullyQualifiedTypeName: org.springframework.boot.webflux.test.autoconfigure.AutoConfigureWebFlux
- org.openrewrite.java.ChangeType:
oldFullyQualifiedTypeName: org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTypeExcludeFilter
newFullyQualifiedTypeName: org.springframework.boot.webflux.test.autoconfigure.WebFluxTypeExcludeFilter
# spring-boot-webtestclient (originating from spring-boot-test-autoconfigure and spring-boot-test)
- org.openrewrite.java.ChangeType:
oldFullyQualifiedTypeName: org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient
Expand Down
161 changes: 161 additions & 0 deletions src/test/java/org/openrewrite/java/spring/boot4/MigrateToModularStartersTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -333,6 +333,167 @@ class A {
);
}

@Nested
class WebFluxTestSlice {

@Test
void addWebFluxTestStarterIfWebFluxTestIsUsedForTest() {
rewriteRun(
mavenProject("project",
//language=xml
pomXml(
"""
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>example</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
</dependencies>
</project>
""",
spec -> spec.after(pom -> assertThat(pom)
.contains("<artifactId>spring-boot-starter-webflux-test</artifactId>")
.contains("<scope>test</scope>")
.containsPattern("<version>4\\.0\\.\\d+</version>")
.actual())
),
srcTestJava(
//language=java
java(
"""
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTest;

@WebFluxTest
class GreetingControllerTest {
}
""",
"""
import org.springframework.boot.webflux.test.autoconfigure.WebFluxTest;

@WebFluxTest
class GreetingControllerTest {
}
"""
)
)
)
);
}

@Test
void addWebFluxTestStarterIfAutoConfigureWebFluxIsUsedForTest() {
rewriteRun(
mavenProject("project",
//language=xml
pomXml(
"""
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>example</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
</dependencies>
</project>
""",
spec -> spec.after(pom -> assertThat(pom)
.contains("<artifactId>spring-boot-starter-webflux-test</artifactId>")
.contains("<scope>test</scope>")
.containsPattern("<version>4\\.0\\.\\d+</version>")
.actual())
),
srcTestJava(
//language=java
java(
"""
import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebFlux;

@AutoConfigureWebFlux
class GreetingIntegrationTest {
}
""",
"""
import org.springframework.boot.webflux.test.autoconfigure.AutoConfigureWebFlux;

@AutoConfigureWebFlux
class GreetingIntegrationTest {
}
"""
)
)
)
);
}

@Test
void doesNotAddWebFluxTestStarterForAutoConfigureWebTestClientUsage() {
rewriteRun(
mavenProject("project",
//language=xml
pomXml(
"""
<project>
<modelVersion>4.0.0</modelVersion>
<groupId>org.example</groupId>
<artifactId>example</artifactId>
<version>1.0-SNAPSHOT</version>
<dependencies>
</dependencies>
</project>
"""
),
srcTestJava(
//language=java
java(
"""
import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebTestClient;

@AutoConfigureWebTestClient
class ApiIntegrationTest {
}
""",
"""
import org.springframework.boot.webtestclient.autoconfigure.AutoConfigureWebTestClient;

@AutoConfigureWebTestClient
class ApiIntegrationTest {
}
"""
)
)
)
);
}

@Test
void migrateWebFluxTestSliceTypes() {
rewriteRun(
//language=java
java(
"""
import org.springframework.boot.test.autoconfigure.web.reactive.AutoConfigureWebFlux;
import org.springframework.boot.test.autoconfigure.web.reactive.WebFluxTypeExcludeFilter;

@AutoConfigureWebFlux
class GreetingIntegrationTest {
WebFluxTypeExcludeFilter filter;
}
""",
"""
import org.springframework.boot.webflux.test.autoconfigure.AutoConfigureWebFlux;
import org.springframework.boot.webflux.test.autoconfigure.WebFluxTypeExcludeFilter;

@AutoConfigureWebFlux
class GreetingIntegrationTest {
WebFluxTypeExcludeFilter filter;
}
"""
)
);
}
}

@Nested
class MigrateActuateHealthPackage implements RewriteTest {
@Override
Expand Down
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