Dependence milestone

src/app/milestones/milestone-detail/milestone-detail.spec.ts

@@ -36,6 +36,7 @@ const makeMilestone = (overrides: Partial<MilestoneEntity> = {}): MilestoneEntit
   endDate: '',
   dueDate: '',
   issueIds: [],
+  dependsOnIds: [],
   ...overrides,
 });
 
@@ -501,6 +502,87 @@ describe('MilestoneDetail', () => {
     });
   });
 
+  describe('dependencies', () => {
+    beforeEach(() => {
+      milestonesStore.seed([
+        makeMilestone({ id: 1, name: 'Sprint 1', dependsOnIds: [] }),
+        makeMilestone({ id: 2, name: 'Sprint 2', dependsOnIds: [] }),
+        makeMilestone({ id: 3, name: 'Sprint 3', dependsOnIds: [] }),
+      ]);
+      (component as any).milestone = makeMilestone({ id: 1, name: 'Sprint 1', dependsOnIds: [] });
+    });
+
+    it('hasDependencies returns false when dependsOnIds is empty', () => {
+      expect((component as any).hasDependencies).toBe(false);
+    });
+
+    it('hasDependencies returns true when dependsOnIds is non-empty', () => {
+      (component as any).milestone.dependsOnIds = [2];
+      expect((component as any).hasDependencies).toBe(true);
+    });
+
+    it('dependencyIds returns the dependsOnIds array', () => {
+      (component as any).milestone.dependsOnIds = [2, 3];
+      expect((component as any).dependencyIds).toEqual([2, 3]);
+    });
+
+    it('availableCandidates excludes the current milestone', () => {
+      const candidates: MilestoneEntity[] = (component as any).availableCandidates;
+      expect(candidates.some((m: MilestoneEntity) => m.id === 1)).toBe(false);
+    });
+
+    it('availableCandidates excludes already-added dependencies', () => {
+      (component as any).milestone.dependsOnIds = [2];
+      const candidates: MilestoneEntity[] = (component as any).availableCandidates;
+      expect(candidates.some((m: MilestoneEntity) => m.id === 2)).toBe(false);
+      expect(candidates.some((m: MilestoneEntity) => m.id === 3)).toBe(true);
+    });
+
+    it('resolveDependency returns the milestone with the given id', () => {
+      expect((component as any).resolveDependency(2)?.name).toBe('Sprint 2');
+    });
+
+    it('resolveDependency returns undefined for unknown id', () => {
+      expect((component as any).resolveDependency(999)).toBeUndefined();
+    });
+
+    it('openAddDependency shows the form and resets selection', () => {
+      (component as any).selectedCandidateMilestoneId = 2;
+      (component as any).openAddDependency();
+      expect((component as any).showAddDependency).toBe(true);
+      expect((component as any).selectedCandidateMilestoneId).toBeNull();
+    });
+
+    it('cancelAddDependency hides the form and resets selection', () => {
+      (component as any).showAddDependency = true;
+      (component as any).selectedCandidateMilestoneId = 2;
+      (component as any).cancelAddDependency();
+      expect((component as any).showAddDependency).toBe(false);
+      expect((component as any).selectedCandidateMilestoneId).toBeNull();
+    });
+
+    it('confirmAddDependency does nothing when no candidate is selected', async () => {
+      (component as any).selectedCandidateMilestoneId = null;
+      await (component as any).confirmAddDependency();
+      expect((component as any).milestone.dependsOnIds).toHaveLength(0);
+    });
+
+    it('confirmAddDependency adds the id and saves', async () => {
+      (component as any).selectedCandidateMilestoneId = 2;
+      await (component as any).confirmAddDependency();
+      expect((component as any).milestone.dependsOnIds).toContain(2);
+      expect((component as any).showAddDependency).toBe(false);
+      expect((component as any).selectedCandidateMilestoneId).toBeNull();
+    });
+
+    it('removeDependency removes the id and saves', async () => {
+      (component as any).milestone.dependsOnIds = [2, 3];
+      await (component as any).removeDependency(2);
+      expect((component as any).milestone.dependsOnIds).not.toContain(2);
+      expect((component as any).milestone.dependsOnIds).toContain(3);
+    });
+  });
+
   describe('deleteMilestone', () => {
     it('removes the milestone and navigates to /milestones', async () => {
       const spy = vi.spyOn(router, 'navigate').mockResolvedValue(true);