Merge commit 'e1aa8eb062e32a46b1b6e7afcfc99e446ca16711' into work/tasks

src/test/java/com/lab/labtimesheet/feature/project/service/ProjectServiceIntegrationTest.java

@@ -1,6 +1,7 @@
 package com.lab.labtimesheet.feature.project.service;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
@@ -178,6 +179,42 @@ class ProjectServiceIntegrationTest {
         assertEquals(1, projectPages.dashboardSummary(mentorId).distinctActiveMemberCount());
     }
 
+    @Test
+    void completedProjectQueriesReturnHistoricalMembersWithoutRequiringACurrentLeader() {
+        long mentorId = user("mentor-history@example.test", "MENTOR");
+        long leaderId = intern("leader-history@example.test", "I012");
+        long memberId = intern("member-history@example.test", "I013");
+        long projectId = createProject(mentorId, leaderId, "Completed history");
+        projectService.addMember(mentorId, projectId, memberId);
+        var activatedAt = dbTime(NOW.plusSeconds(30));
+        var completedAt = dbTime(NOW.plusSeconds(60));
+        jdbc.update("""
+                update project_leadership_terms
+                set ended_at = ?, ended_by_mentor_user_id = ?
+                where project_id = ? and ended_at is null
+                """, completedAt, mentorId, projectId);
+        jdbc.update("""
+                update project_memberships
+                set left_at = ?, removed_by_mentor_user_id = ?, updated_at = ?
+                where project_id = ? and left_at is null
+                """, completedAt, mentorId, completedAt, projectId);
+        jdbc.update("""
+                update projects
+                set status = 'COMPLETED', activated_at = ?, completed_at = ?, updated_at = ?
+                where id = ?
+                """, activatedAt, completedAt, completedAt, projectId);
+        entityManager.clear();
+
+        var taskContext = projectPages.taskContext(memberId, projectId);
+        assertEquals("COMPLETED", taskContext.status());
+        assertNull(taskContext.currentLeaderMembershipId());
+        assertEquals(List.of(), taskContext.activeMembers());
+        var members = projectPages.members(memberId, projectId);
+        assertEquals(2, members.size());
+        assertTrue(members.stream().allMatch(member -> member.leftAt() != null));
+        assertTrue(members.stream().noneMatch(member -> member.currentLeader()));
+    }
+
     private long createProject(long mentorId, long leaderId, String name) {
         return projectService.create(
                 mentorId,