feat(day-view): expose events in beforeViewRender output

Closes #573

Author: mattlewis92

src/modules/day/calendar-day-view.component.ts

@@ -31,6 +31,8 @@ import { DateAdapter } from '../../date-adapters/date-adapter';
 export interface CalendarDayViewBeforeRenderEvent {
   body: {
     hourGrid: DayViewHour[];
+    events: DayViewEvent[];
+    allDayEvents: CalendarEvent[];
   };
   period: ViewPeriod;
 }
@@ -512,7 +514,9 @@ export class CalendarDayViewComponent implements OnChanges, OnInit, OnDestroy {
     if (this.hours && this.view) {
       this.beforeViewRender.emit({
         body: {
-          hourGrid: this.hours
+          hourGrid: this.hours,
+          events: this.view.events,
+          allDayEvents: this.view.allDayEvents
         },
         period: this.view.period
       });

test/calendar-day-view.component.spec.ts

@@ -1087,15 +1087,51 @@ describe('CalendarDayViewComponent component', () => {
     fixture.componentInstance.ngOnInit();
     fixture.componentInstance.viewDate = new Date('2016-06-27');
     fixture.componentInstance.ngOnChanges({ viewDate: {} });
-    expect(
-      beforeViewRenderCalled.getCall(0).args[0].period.start instanceof Date
-    ).to.equal(true);
-    expect(
-      beforeViewRenderCalled.getCall(0).args[0].period.end instanceof Date
-    ).to.equal(true);
-    expect(
-      Array.isArray(beforeViewRenderCalled.getCall(0).args[0].period.events)
-    ).to.equal(true);
+    const { period } = beforeViewRenderCalled.getCall(0).args[0];
+    expect(period.start instanceof Date).to.equal(true);
+    expect(period.end instanceof Date).to.equal(true);
+    expect(Array.isArray(period.events)).to.equal(true);
     fixture.destroy();
   });
+
+  it('should expose the events on the beforeViewRender output', () => {
+    const fixture: ComponentFixture<
+      CalendarDayViewComponent
+    > = TestBed.createComponent(CalendarDayViewComponent);
+    const beforeViewRenderCalled = sinon.spy();
+    fixture.componentInstance.beforeViewRender
+      .pipe(take(1))
+      .subscribe(beforeViewRenderCalled);
+    fixture.componentInstance.ngOnInit();
+    fixture.componentInstance.events = [
+      {
+        start: new Date('2016-05-30'),
+        end: new Date('2016-06-02'),
+        title: 'foo'
+      },
+      {
+        start: new Date('2016-05-30'),
+        end: new Date('2016-06-02'),
+        title: 'bar',
+        allDay: true
+      }
+    ];
+    fixture.componentInstance.viewDate = new Date('2016-06-01');
+    fixture.componentInstance.ngOnChanges({ viewDate: {} });
+    const { events, allDayEvents } = beforeViewRenderCalled.getCall(
+      0
+    ).args[0].body;
+    expect(events).to.deep.equal([
+      {
+        event: fixture.componentInstance.events[0],
+        endsAfterDay: true,
+        startsBeforeDay: true,
+        height: 1439,
+        top: 0,
+        left: 0,
+        width: 150
+      }
+    ]);
+    expect(allDayEvents).to.deep.equal([fixture.componentInstance.events[1]]);
+  });
 });