Remove multiple severity per report

src/main/java/org/gridsuite/study/server/dto/Report.java

@@ -22,6 +22,6 @@ public record Report(
         UUID id,
         UUID parentId,
         String message,
-        List<StudyConstants.Severity> severities,
+        StudyConstants.Severity severity,
         List<Report> subReports
 ) { }

src/main/java/org/gridsuite/study/server/dto/ReportLog.java

@@ -8,12 +8,11 @@
 
 import org.gridsuite.study.server.StudyConstants;
 
-import java.util.Set;
 import java.util.UUID;
 
 /**
  * @author Abdelsalem Hedhili <abdelsalem.hedhili at rte-france.com>
  */
-public record ReportLog(String message, Set<StudyConstants.Severity> severity, UUID parentId) {
+public record ReportLog(String message, StudyConstants.Severity severity, UUID parentId) {
 
 }

src/test/java/org/gridsuite/study/server/NetworkModificationTest.java

@@ -132,7 +132,7 @@ class NetworkModificationTest {
 
     private static final String MODIFICATION_UUID = "796719f5-bd31-48be-be46-ef7b96951e32";
 
-    private static final Report REPORT_TEST = Report.builder().id(UUID.randomUUID()).message("test").severities(List.of(StudyConstants.Severity.WARN)).build();
+    private static final Report REPORT_TEST = Report.builder().id(UUID.randomUUID()).message("test").severity(StudyConstants.Severity.WARN).build();
 
     private static final String TEST_FILE = "testCase.xiidm";
 

src/test/java/org/gridsuite/study/server/StudyTest.java

@@ -147,10 +147,10 @@ class StudyTest {
     private static final NetworkInfos NETWORK_INFOS = new NetworkInfos(NETWORK_UUID, "20140116_0830_2D4_UX1_pst");
     private static final NetworkInfos NOT_EXISTING_NETWORK_INFOS = new NetworkInfos(NOT_EXISTING_NETWORK_UUID, "not_existing_network_id");
     private static final UUID REPORT_UUID = UUID.randomUUID();
-    private static final Report REPORT_TEST = Report.builder().id(REPORT_UUID).message("test").severities(List.of(StudyConstants.Severity.WARN)).build();
+    private static final Report REPORT_TEST = Report.builder().id(REPORT_UUID).message("test").severity(StudyConstants.Severity.WARN).build();
     private static final UUID REPORT_LOG_PARENT_UUID = UUID.randomUUID();
     private static final UUID REPORT_ID = UUID.randomUUID();
-    private static final List<ReportLog> REPORT_LOGS = List.of(new ReportLog("test", Set.of(StudyConstants.Severity.WARN), REPORT_LOG_PARENT_UUID));
+    private static final List<ReportLog> REPORT_LOGS = List.of(new ReportLog("test", StudyConstants.Severity.WARN, REPORT_LOG_PARENT_UUID));
     private static final String VARIANT_ID = "variant_1";
     private static final String POST = "POST";
     private static final String DELETE = "DELETE";

src/test/java/org/gridsuite/study/server/utils/MatcherReport.java

@@ -25,7 +25,7 @@ public MatcherReport(Report report) {
 
     @Override
     public boolean matchesSafely(Report m) {
-        return Objects.equals(reference.message(), m.message()) && Objects.equals(reference.severities(), m.severities());
+        return Objects.equals(reference.message(), m.message()) && Objects.equals(reference.severity(), m.severity());
     }
 
     @Override