1 files changed, 132 insertions, 0 deletions
diff --git a/catalog-ui/src/app/ng2/pages/composition/graph/canvas-zone/zone-instance/zone-instance.component.spec.ts b/catalog-ui/src/app/ng2/pages/composition/graph/canvas-zone/zone-instance/zone-instance.component.spec.ts
new file mode 100644
index 0000000000..f5a5f6f546
--- /dev/null
+++ b/catalog-ui/src/app/ng2/pages/composition/graph/canvas-zone/zone-instance/zone-instance.component.spec.ts
@@ -0,0 +1,132 @@
+import { ComponentFixture, TestBed, async } from '@angular/core/testing';
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { SimpleChanges } from '@angular/core';
+import { PoliciesService } from 'app/ng2/services/policies.service';
+import { GroupsService } from 'app/ng2/services/groups.service';
+import { EventListenerService } from 'app/services';
+import { Store } from '@ngxs/store';
+import { CompositionService } from 'app/ng2/pages/composition/composition.service';
+import { ZoneInstanceComponent } from './zone-instance.component';
+import { ZoneInstanceType, ZoneInstance, ZoneInstanceMode, ZoneInstanceAssignmentType, IZoneInstanceAssignment } from "app/models";
+import { PolicyInstance } from "app/models/graph/zones/policy-instance";
+import { Subject, of } from 'rxjs';
+import { _throw } from 'rxjs/observable/throw';
+
+describe('ZoneInstanceComponent', () => {
+  let component: ZoneInstanceComponent;
+  let fixture: ComponentFixture<ZoneInstanceComponent>;
+
+  let createPolicyInstance = () => {
+    let policy = new PolicyInstance();
+    policy.targets = {COMPONENT_INSTANCES: [], GROUPS: []};
+    return new ZoneInstance(policy, '', '');
+  }
+
+  beforeEach(() => {
+    const policiesServiceStub = {updateZoneInstanceAssignments : jest.fn()};
+    const groupsServiceStub = {};
+    const eventListenerServiceStub = {};
+    const storeStub = {};
+    const compositionServiceStub = {};
+    TestBed.configureTestingModule({
+      schemas: [NO_ERRORS_SCHEMA],
+      declarations: [ZoneInstanceComponent],
+      providers: [
+        { provide: PoliciesService, useValue: policiesServiceStub },
+        { provide: GroupsService, useValue: groupsServiceStub },
+        { provide: EventListenerService, useValue: eventListenerServiceStub },
+        { provide: Store, useValue: storeStub },
+        { provide: CompositionService, useValue: compositionServiceStub }
+      ]
+    }).compileComponents().then(() => {
+      fixture = TestBed.createComponent(ZoneInstanceComponent);
+      component = fixture.componentInstance;
+    });
+  });
+
+  it('can load instance',  async((done) => {
+    component.zoneInstance = <ZoneInstance>{type : ZoneInstanceType.POLICY, instanceData: {name: 'test policy'}, assignments: []};
+    component.forceSave = new Subject<Function>();
+    fixture.detectChanges();
+    expect(component).toBeTruthy();
+  }));
+  
+
+  it('if another instance is already tagging, i cannot change my mode', ()=> {
+    component.zoneInstance = <ZoneInstance>{ mode: ZoneInstanceMode.NONE };
+    component.isActive = false;
+    component.activeInstanceMode = ZoneInstanceMode.TAG;
+    component.setMode(ZoneInstanceMode.SELECTED);
+    expect(component.zoneInstance.mode).toBe(ZoneInstanceMode.NONE);
+  });
+  
+  it('if i am active(selected) and NOT in tag mode, I can set another mode', ()=> {
+    component.isActive = true;
+    component.zoneInstance = <ZoneInstance>{ mode: ZoneInstanceMode.SELECTED };
+    jest.spyOn(component.modeChange, 'emit');
+    component.setMode(ZoneInstanceMode.NONE);
+    expect(component.modeChange.emit).toHaveBeenCalledWith({instance: component.zoneInstance, newMode: ZoneInstanceMode.NONE });
+  });
+
+  it('if i am active and in tag mode and i try to set mode other than tag, I am not allowed', ()=> {
+    component.isActive = true;
+    component.zoneInstance = <ZoneInstance>{ mode: ZoneInstanceMode.TAG };
+    component.setMode(ZoneInstanceMode.SELECTED);
+    expect(component.zoneInstance.mode).toBe(ZoneInstanceMode.TAG);
+  });
+
+  it('if i am active and in tag mode and click tag again and no changes, does NOT call save, but DOES turn tagging off', ()=> {
+    component.isActive = true;
+    component.zoneInstance = createPolicyInstance();
+    component.zoneService = component.policiesService;
+    component.zoneInstance.mode = ZoneInstanceMode.TAG;
+    jest.spyOn(component.zoneService, 'updateZoneInstanceAssignments');
+    jest.spyOn(component.modeChange, 'emit');
+
+    component.setMode(ZoneInstanceMode.TAG);
+
+    expect(component.zoneService.updateZoneInstanceAssignments).not.toHaveBeenCalled();
+    expect(component.modeChange.emit).toHaveBeenCalledWith({instance: component.zoneInstance, newMode: ZoneInstanceMode.NONE });
+
+  });
+  it('if i am active and in tag mode and click tag again and HAVE changes, calls save AND turns tagging off', ()=> {
+    component.isActive = true;
+    component.zoneInstance = createPolicyInstance();
+    component.zoneService = component.policiesService;
+    component.zoneInstance.mode = ZoneInstanceMode.TAG;
+    component.zoneInstance.assignments.push(<IZoneInstanceAssignment>{uniqueId: '123', type: ZoneInstanceAssignmentType.COMPONENT_INSTANCES});
+    jest.spyOn(component.zoneService, 'updateZoneInstanceAssignments').mockReturnValue(of(true));
+    jest.spyOn(component.modeChange, 'emit');
+
+    component.setMode(ZoneInstanceMode.TAG);
+
+    expect(component.zoneService.updateZoneInstanceAssignments).toHaveBeenCalled();
+    expect(component.modeChange.emit).toHaveBeenCalledWith({instance: component.zoneInstance, newMode: ZoneInstanceMode.NONE });
+  });
+
+  it('on save error, temporary assignment list is reverted to saved assignments', ()=> {
+    component.isActive = true;
+    component.zoneInstance = createPolicyInstance();
+    component.zoneService = component.policiesService;
+    component.zoneInstance.mode = ZoneInstanceMode.TAG;
+    component.zoneInstance.assignments.push(<IZoneInstanceAssignment>{uniqueId: '123', type: ZoneInstanceAssignmentType.COMPONENT_INSTANCES});
+    jest.spyOn(component.zoneService, 'updateZoneInstanceAssignments').mockReturnValue(_throw({status: 404}));
+
+    component.setMode(ZoneInstanceMode.TAG);
+
+    expect(component.zoneInstance.assignments.length).toEqual(0);
+  });
+
+  it('on save success, all changes are saved to zoneInstance.savedAssignments', ()=> {
+    component.isActive = true;
+    component.zoneInstance = createPolicyInstance();
+    component.zoneService = component.policiesService;
+    component.zoneInstance.mode = ZoneInstanceMode.TAG;
+    component.zoneInstance.assignments.push(<IZoneInstanceAssignment>{uniqueId: '123', type: ZoneInstanceAssignmentType.COMPONENT_INSTANCES});
+    jest.spyOn(component.zoneService, 'updateZoneInstanceAssignments').mockReturnValue(of(true));
+
+    component.setMode(ZoneInstanceMode.TAG);
+
+    expect(component.zoneInstance.instanceData.getSavedAssignments().length).toEqual(1);
+  });
+});