feat(design): change daffStatusMixin to a directive

libs/design/button/src/button/button.component.spec.ts

@@ -207,17 +207,15 @@ describe('@daffodil/design/button | DaffButtonComponent', () => {
     });
   });
 
-  describe('using the status property of a button', () => {
-    it('should not set a default status', () => {
-      expect(component.status).toBeFalsy();
-    });
+  it('should take status as an input', () => {
+    wrapper.status = 'warn';
+    fixture.detectChanges();
 
-    it('should add the class of the defined status to the host element', () => {
-      wrapper.status = 'warn';
-      fixture.detectChanges();
+    expect(de.nativeElement.classList.contains('daff-warn')).toEqual(true);
+  });
 
-      expect(de.nativeElement.classList.contains('daff-warn')).toEqual(true);
-    });
+  it('should not set a default status', () => {
+    expect(component.status).toBeFalsy();
   });
 
   describe('using the tabindex property of a button', () => {

libs/design/button/src/button/button.component.ts

@@ -17,9 +17,8 @@ import {
   DaffSuffixable,
   daffPrefixableMixin,
   daffSuffixableMixin,
-  DaffStatusable,
-  daffStatusMixin,
   DaffArticleEncapsulatedDirective,
+  DaffStatusableDirective,
 } from '@daffodil/design';
 
 import { DaffButtonSizableDirective } from './button-sizable.directive';
@@ -43,7 +42,7 @@ class DaffButtonBase{
   constructor(public _elementRef: ElementRef, public _renderer: Renderer2) {}
 }
 
-const _daffButtonBase = daffPrefixableMixin(daffSuffixableMixin(daffColorMixin(daffStatusMixin((DaffButtonBase)))));
+const _daffButtonBase = daffPrefixableMixin(daffSuffixableMixin(daffColorMixin((DaffButtonBase))));
 
 export type DaffButtonType = 'daff-button' | 'daff-stroked-button' | 'daff-raised-button' | 'daff-flat-button' | 'daff-icon-button' | 'daff-underline-button' | undefined;
 
@@ -78,20 +77,24 @@ enum DaffButtonTypeEnum {
   styleUrls: ['./button.component.scss'],
   //todo(damienwebdev): remove once decorators hit stage 3 - https://github.com/microsoft/TypeScript/issues/7342
   // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['color', 'status'],
+  inputs: ['color'],
   hostDirectives: [
     { directive: DaffArticleEncapsulatedDirective },
     {
       directive: DaffButtonSizableDirective,
       inputs: ['size'],
     },
+    {
+      directive: DaffStatusableDirective,
+      inputs: ['status'],
+    },
   ],
   encapsulation: ViewEncapsulation.None,
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
 export class DaffButtonComponent
   extends _daffButtonBase
-  implements OnInit, DaffPrefixable, DaffSuffixable, DaffColorable, DaffStatusable {
+  implements OnInit, DaffPrefixable, DaffSuffixable, DaffColorable {
 
   private buttonType: DaffButtonType;
 

libs/design/notification/examples/src/notification-status/notification-status.component.html

@@ -1,13 +1,13 @@
 <daff-notification [status]="statusControl.value">
 	<fa-icon *ngIf="statusControl.value === 'success'" daffPrefix [icon]="faCheck" [fixedWidth]="true"></fa-icon>
 	<fa-icon *ngIf="statusControl.value === 'warn'" daffPrefix [icon]="faExclamation" [fixedWidth]="true"></fa-icon>
-	<fa-icon *ngIf="statusControl.value === 'error'" daffPrefix [icon]="faExclamation" [fixedWidth]="true"></fa-icon>
+	<fa-icon *ngIf="statusControl.value === 'danger'" daffPrefix [icon]="faExclamation" [fixedWidth]="true"></fa-icon>
 	<div daffNotificationTitle>Title</div>
 	<div daffNotificationSubtitle>This is the subtitle with information</div>
 </daff-notification>
 
 <select [formControl]="statusControl">
 	<option value="success">Success</option>
 	<option value="warn">Warn</option>
-	<option value="error">Error</option>
+	<option value="danger">Danger</option>
 </select>

libs/design/notification/src/notification-theme.scss

@@ -37,7 +37,7 @@
 			}
 		}
 
-		&.daff-error {
+		&.daff-danger {
 			background: theming.daff-color(theming.$daff-red, 10);
 			border: 1px solid theming.daff-color(theming.$daff-red, 20);
 			color: theming.daff-text-contrast(theming.daff-color(theming.$daff-red, 10));

libs/design/notification/src/notification/notification.component.spec.ts

@@ -1,9 +1,6 @@
 import {
   Component,
-  ContentChild,
   DebugElement,
-  Input,
-  ViewChild,
 } from '@angular/core';
 import {
   waitForAsync,
@@ -18,7 +15,6 @@ import {
   DaffNotificationComponent,
   DaffNotificationOrientation,
 } from './notification.component';
-import { DaffNotificationActionsDirective } from '../notification-actions/notification-actions.directive';
 
 @Component ({
   template: `
@@ -133,17 +129,11 @@ describe('@daffodil/design/notification | DaffNotificationComponent', () => {
     });
   });
 
-  describe('using the status property of a notification', () => {
-    it('should not set a default status', () => {
-      expect(component.status).toBeFalsy();
-    });
-
-    it('should add the class of the defined status to the host element', () => {
-      wrapper.status = 'warn';
-      fixture.detectChanges();
+  it('should take status as an input', () => {
+    wrapper.status = 'warn';
+    fixture.detectChanges();
 
-      expect(de.nativeElement.classList.contains('daff-warn')).toEqual(true);
-    });
+    expect(de.nativeElement.classList.contains('daff-warn')).toEqual(true);
   });
 
   describe('setting the orientation of a notification', () => {

libs/design/notification/src/notification/notification.component.ts

@@ -16,22 +16,12 @@ import {
   DaffArticleEncapsulatedDirective,
   DaffPrefixable,
   DaffPrefixDirective,
-  DaffStatusable,
+  DaffStatusableDirective,
   DaffStatusEnum,
-  daffStatusMixin,
 } from '@daffodil/design';
 
 import { DaffNotificationActionsDirective } from '../notification-actions/notification-actions.directive';
 
-/**
- * An _elementRef is needed for the core mixins
- */
-class DaffNotificationBase {
-  constructor(public _elementRef: ElementRef, public _renderer: Renderer2) {}
-}
-
-const _daffNotificationBase = daffStatusMixin(DaffNotificationBase);
-
 export type DaffNotificationOrientation = 'horizontal' | 'vertical';
 
 enum DaffNotificationOrientationEnum {
@@ -47,18 +37,17 @@ enum DaffNotificationOrientationEnum {
   selector: 'daff-notification',
   templateUrl: './notification.component.html',
   styleUrls: ['./notification.component.scss'],
-  // todo(damienwebdev): remove once decorators hit stage 3 - https://github.com/microsoft/TypeScript/issues/7342
-  // eslint-disable-next-line @angular-eslint/no-inputs-metadata-property
-  inputs: ['status'],
-  hostDirectives: [{
-    directive: DaffArticleEncapsulatedDirective,
-  }],
+  hostDirectives: [
+    { directive: DaffArticleEncapsulatedDirective },
+    {
+      directive: DaffStatusableDirective,
+      inputs: ['status'],
+    },
+  ],
   encapsulation: ViewEncapsulation.None,
   changeDetection: ChangeDetectionStrategy.OnPush,
 })
-export class DaffNotificationComponent
-  extends _daffNotificationBase
-  implements DaffPrefixable, DaffStatusable {
+export class DaffNotificationComponent implements DaffPrefixable {
   faTimes = faTimes;
 
   @ContentChild(DaffPrefixDirective) _prefix: DaffPrefixDirective;
@@ -74,7 +63,7 @@ export class DaffNotificationComponent
    * Sets role to status on all other instances.
    */
   @HostBinding('attr.role') get role() {
-    return this.status === DaffStatusEnum.Warn || this.status === DaffStatusEnum.Danger ? 'alert' : 'status';
+    return this.statusDirective.status === DaffStatusEnum.Warn || this.statusDirective.status === DaffStatusEnum.Danger ? 'alert' : 'status';
   };
 
   @HostBinding('class.vertical') get verticalOrientation() {
@@ -88,6 +77,8 @@ export class DaffNotificationComponent
   /** Whether or not a notification is closable */
   @Input() @HostBinding('class.dismissible') dismissible = false;
 
+  constructor(private statusDirective: DaffStatusableDirective) {}
+
   private _orientation: DaffNotificationOrientation = DaffNotificationOrientationEnum.Vertical;
 
   @Input()
@@ -103,13 +94,6 @@ export class DaffNotificationComponent
     }
   };
 
-  constructor(
-    private elementRef: ElementRef,
-    private renderer: Renderer2,
-  ) {
-	  super(elementRef, renderer);
-  }
-
   /**
    * Output event triggered when the close icon is clicked.
    */

libs/design/src/core/statusable/public_api.ts

@@ -3,4 +3,4 @@ export {
   DaffStatus,
   DaffStatusEnum,
 } from './statusable';
-export { daffStatusMixin } from './statusable-mixin';
+export { DaffStatusableDirective } from './statusable.directive';

libs/design/src/core/statusable/statusable.directive.spec.ts

@@ -0,0 +1,86 @@
+import {
+  Component,
+  DebugElement,
+} from '@angular/core';
+import {
+  waitForAsync,
+  ComponentFixture,
+  TestBed,
+} from '@angular/core/testing';
+import { By } from '@angular/platform-browser';
+
+import { DaffStatus } from './statusable';
+import { DaffStatusableDirective } from './statusable.directive';
+
+@Component({
+  template: `
+		<div daffStatusable [status]="status"></div>`,
+})
+
+class WrapperComponent {
+  status: DaffStatus;
+}
+
+describe('@daffodil/design | DaffStatusableDirective', () => {
+  let wrapper: WrapperComponent;
+  let de: DebugElement;
+  let fixture: ComponentFixture<WrapperComponent>;
+  let directive: DaffStatusableDirective;
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      declarations: [
+        WrapperComponent,
+      ],
+      imports: [
+        DaffStatusableDirective,
+      ],
+    })
+      .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(WrapperComponent);
+    wrapper = fixture.componentInstance;
+    de = fixture.debugElement.query(By.css('[daffStatusable]'));
+
+    directive = de.injector.get(DaffStatusableDirective);
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(wrapper).toBeTruthy();
+    expect(directive).toBeTruthy();
+  });
+
+  it('should take status as an input', () => {
+    expect(directive.status).toEqual(wrapper.status);
+  });
+
+  it('should add a class of .daff-warn to the host element if status is set to warn', () => {
+    wrapper.status = 'warn';
+    fixture.detectChanges();
+
+    expect(directive.class).toEqual(jasmine.objectContaining({
+      'daff-warn': true,
+    }));
+  });
+
+  it('should add a class of .daff-danger to the host element if status is set to danger', () => {
+    wrapper.status = 'danger';
+    fixture.detectChanges();
+
+    expect(directive.class).toEqual(jasmine.objectContaining({
+      'daff-danger': true,
+    }));
+  });
+
+  it('should add a class of .daff-success to the host element if status is set to success', () => {
+    wrapper.status = 'success';
+    fixture.detectChanges();
+
+    expect(directive.class).toEqual(jasmine.objectContaining({
+      'daff-success': true,
+    }));
+  });
+});