Update Spring Boot to 2.3.2

-Update Spring Cloud to Hoxton.SR7
-Replace ResourceSupport by RepresentationModel (Spring Hateoas 1.0)
-Replace ControllerLinkBuilder by WebMvcLinkBuilder (Spring Hateoas 1.0)
-Move getId() from Identifiable to BaseEntity (Spring Hateoas 1.0)
-Remove hamcrest.Factory
-Use static Sort.by reference
-Place http security anyRequest().authenticated()
-Replace MockMvcRequestBuilders.fileUpload by MockMvcRequestBuilders.multipart
-Deprecate MEDIA_TYPE_CBOR_UTF8
-Replace MEDIA_TYPE_CBOR_UTF8 by MEDIA_TYPE_CBOR in tests
-Replace HAL_JSON_UTF8 by HAL_JSON in tests
-Replace APPLICATION_JSON_UTF8 by APPLICATION_JSON in tests
-Use org.mockito.junit.MockitoJUnitRunner
-Remove overridden dependency versions
-Removing not needed comments in pom.xml
-Downgrade flyway-core to be MySQL 5.6 compatible
-Add maven-site-plugin since it was removed with spring-boot 2.3
-Set servlet encoding properties
-Introducing Test that verifies the charset inside the content-type of a response
-Add @DirtiesContext to CorsTest and ContentTypeTest
-Add content-type mockmvc test with adapted mockmvc config
-Move encoding.force property to test class
-Switch expected and actual parameter values in content-type test
-Delete deprecated content-type test with TestRestTemplate
-Exclude JUnit5 from spring-boot-starter-test
-Upgrade allure-junit4 to 2.13.5
-Add aspectjweaver 1.9.6 to surefire test execution
-Add flyway-core version to property
-Use getRequiredLink() within MgmtBaseEntity.getId()

Signed-off-by: Ammar Bikic <ammar.bikic@bosch.io>

hawkbit-runtime/hawkbit-update-server/src/main/resources/application.properties

@@ -12,6 +12,11 @@ spring.security.user.name=admin
 spring.security.user.password={noop}admin
 spring.main.allow-bean-definition-overriding=true
 
+# Http Encoding
+server.servlet.encoding.charset=UTF-8
+server.servlet.encoding.enabled=true
+server.servlet.encoding.force=true
+
 # DDI authentication configuration
 hawkbit.server.ddi.security.authentication.anonymous.enabled=false
 hawkbit.server.ddi.security.authentication.targettoken.enabled=true

hawkbit-runtime/hawkbit-update-server/src/test/java/org/eclipse/hawkbit/app/CorsTest.java

@@ -22,6 +22,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.security.test.context.support.WithUserDetails;
 import org.springframework.security.test.web.servlet.setup.SecurityMockMvcConfigurers;
+import org.springframework.test.annotation.DirtiesContext;
 import org.springframework.test.context.TestExecutionListeners;
 import org.springframework.test.context.junit4.SpringRunner;
 import org.springframework.test.web.servlet.MockMvc;
@@ -38,8 +39,9 @@ import io.qameta.allure.Story;
 @RunWith(SpringRunner.class)
 @SpringBootTest(properties = {"hawkbit.dmf.rabbitmq.enabled=false", "hawkbit.server.security.cors.enabled=true",
         "hawkbit.server.security.cors.allowedOrigins=" + CorsTest.ALLOWED_ORIGIN_FIRST + "," + CorsTest.ALLOWED_ORIGIN_SECOND})
-@TestExecutionListeners(listeners = { MySqlTestDatabase.class, MsSqlTestDatabase.class }, 
+@TestExecutionListeners(listeners = { MySqlTestDatabase.class, MsSqlTestDatabase.class },
         mergeMode = MergeMode.MERGE_WITH_DEFAULTS)
+@DirtiesContext
 @Feature("Integration Test - Security")
 @Story("CORS")
 public class CorsTest {