(test) evict caches before each test

(cherry picked from commit e2b455c)

src/main/java/manon/Application.java

@@ -2,6 +2,7 @@
 
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
+import manon.app.info.service.InfoService;
 import manon.app.stats.service.PerformanceRecorder;
 import manon.app.trace.service.AppTraceService;
 import manon.user.UserExistsException;
@@ -11,7 +12,6 @@
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.builder.SpringApplicationBuilder;
 import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
-import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.EnableCaching;
 import org.springframework.core.env.Environment;
 import org.springframework.data.mongodb.config.EnableMongoAuditing;
@@ -22,7 +22,6 @@
 import java.util.List;
 
 import static manon.app.config.SpringProfiles.METRICS;
-import static manon.app.info.service.InfoServiceImpl.CACHE_GET_APPVERSION;
 import static manon.app.trace.document.AppTrace.Event.APP_START;
 import static manon.app.trace.document.AppTrace.Level.INFO;
 
@@ -38,6 +37,7 @@ public class Application extends SpringBootServletInitializer {
     private final AppTraceService appTraceService;
     private final Environment env;
     private final PerformanceRecorder performanceRecorder;
+    private final InfoService infoService;
 
     public static void main(String[] args) {
         SpringApplication.run(Application.class, args);
@@ -49,8 +49,8 @@ protected SpringApplicationBuilder configure(SpringApplicationBuilder applicatio
     }
 
     @PostConstruct
-    @CacheEvict(value = CACHE_GET_APPVERSION, allEntries = true)
     public void initApp() throws UserExistsException {
+        infoService.evictCaches();
         String initAppEvent = "Admin username is " + userAdminService.ensureAdmin().getUsername();
         appTraceService.log(INFO, APP_START, initAppEvent);
     }

src/main/java/manon/app/info/service/InfoService.java

@@ -2,5 +2,7 @@
 
 public interface InfoService {
 
+    void evictCaches();
+
     String getAppVersion();
 }

src/main/java/manon/app/info/service/InfoServiceImpl.java

@@ -1,21 +1,30 @@
 package manon.app.info.service;
 
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Value;
+import org.springframework.cache.annotation.CacheEvict;
 import org.springframework.cache.annotation.Cacheable;
 import org.springframework.context.annotation.PropertySource;
 import org.springframework.stereotype.Service;
 
 @Service
 @RequiredArgsConstructor
 @PropertySource(value = "classpath:info.properties")
+@Slf4j
 public class InfoServiceImpl implements InfoService {
 
     public static final String CACHE_GET_APPVERSION = "CACHE_GET_APPVERSION";
 
     @Value("${version}")
     private String version;
 
+    @CacheEvict(value = {CACHE_GET_APPVERSION}, allEntries = true)
+    @Override
+    public void evictCaches() {
+        log.debug("evict all entries of cache " + CACHE_GET_APPVERSION);
+    }
+
     @Cacheable(CACHE_GET_APPVERSION)
     @Override
     public String getAppVersion() {

src/test/java/manon/util/basetest/InitBeforeClass.java

@@ -7,6 +7,7 @@
 import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 import manon.Application;
+import manon.app.info.service.InfoService;
 import manon.user.UserExistsException;
 import manon.user.document.User;
 import manon.user.registration.service.RegistrationService;
@@ -55,6 +56,8 @@ public abstract class InitBeforeClass extends BaseTests {
     protected UserAdminService userAdminService;
     @Autowired
     protected RegistrationService registrationService;
+    @Autowired
+    protected InfoService infoService;
 
     @Autowired
     private MongoTemplate mongoTemplate;
@@ -81,6 +84,7 @@ public void beforeMethod() throws Exception {
             initDb();
             initialized = true;
         }
+        infoService.evictCaches();
     }
 
     public void clearDb() {