Update Spring Boot and Java

.github/workflows/codeql.yml

@@ -22,4 +22,4 @@ jobs:
     with:
       languages: '["actions", "java-kotlin"]'
       java_build_command: "cp profiles/dev/config.properties profiles/dev/config.runner.properties && mvn clean install -DskipTests"
-      java_version: "17"
+      java_version: "25"

.github/workflows/run-kotlin-tests.yml

@@ -24,10 +24,10 @@ jobs:
       - name: Start dependencies (blocking until up)
         run: ./development.sh start:deps
 
-      - name: Set up JDK 17
+      - name: Set up JDK 25
         uses: actions/setup-java@v5
         with:
-          java-version: "17"
+          java-version: "25"
           java-package: jdk
           architecture: x64
           distribution: temurin

Dockerfile

@@ -1,4 +1,4 @@
-FROM maven:3-eclipse-temurin-17 AS builder
+FROM maven:3-eclipse-temurin-25 AS builder
 
 # set up workdir
 WORKDIR /build

README.md

@@ -7,7 +7,7 @@ REST API for Jore4 timetables
 ### Necessary tools
 
 - Maven
-- JDK17+
+- JDK25+
 - Node.js 18.x
 - Yarn 1.x
 

pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.5.7</version>
+        <version>4.1.0-RC1</version>
         <relativePath/>
     </parent>
 
@@ -19,7 +19,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <java.version>17</java.version>
+        <java.version>25</java.version>
 
         <kotlin.compiler.incremental>true</kotlin.compiler.incremental>
         <kotlin.compiler.jvmTarget>${java.version}</kotlin.compiler.jvmTarget>
@@ -280,12 +280,14 @@
                 <version>${kotlin.version}</version>
                 <configuration>
                     <compilerPlugins>
-                        <plugin>spring</plugin>
+                        <plugin>all-open</plugin>
                     </compilerPlugins>
-                    <args>
-                        <!-- Enable strict mode for JSR-305 annotations. -->
-                        <arg>-Xjsr305=strict</arg>
-                    </args>
+                    <pluginOptions>
+                        <option>all-open:annotation=org.springframework.scheduling.annotation.Async</option>
+                        <option>all-open:annotation=org.springframework.transaction.annotation.Transactional</option>
+                        <option>all-open:annotation=org.springframework.cache.annotation.Cacheable</option>
+                        <option>all-open:annotation=org.springframework.stereotype.Component</option>
+                    </pluginOptions>
                 </configuration>
                 <executions>
                     <execution>
@@ -561,6 +563,12 @@
             <scope>test</scope>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-webmvc-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
             <artifactId>kotlin-test-junit5</artifactId>

src/test/kotlin/fi/hsl/jore4/timetables/api/TimetablesCombineApiTest.kt

@@ -14,7 +14,7 @@ import io.mockk.verify
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles

src/test/kotlin/fi/hsl/jore4/timetables/api/TimetablesReplaceApiTest.kt

@@ -13,7 +13,7 @@ import io.mockk.verify
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles

src/test/kotlin/fi/hsl/jore4/timetables/api/TimetablesToCombineApiTest.kt

@@ -10,7 +10,7 @@ import io.mockk.verify
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles

src/test/kotlin/fi/hsl/jore4/timetables/api/TimetablesToReplaceApiTest.kt

@@ -10,7 +10,7 @@ import io.mockk.verify
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.extension.ExtendWith
 import org.springframework.beans.factory.annotation.Autowired
-import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc
+import org.springframework.boot.webmvc.test.autoconfigure.AutoConfigureMockMvc
 import org.springframework.boot.test.context.SpringBootTest
 import org.springframework.http.MediaType
 import org.springframework.test.context.ActiveProfiles