zoom and fit test

ng2-components/ng2-alfresco-viewer/src/assets/PDFJS.mock.ts

@@ -25,6 +25,5 @@ export class PDFJSmock {
     }
 
     getPage(numberPage: number) {
-        console.log('getPage ${numberPage}');
     }
 }

ng2-components/ng2-alfresco-viewer/src/assets/PDFViewer.mock.ts

@@ -42,6 +42,5 @@ export class PDFViewermock {
     _currentPageNumber: number = 0;
 
     update() {
-        console.log('update page');
     }
 }

ng2-components/ng2-alfresco-viewer/src/pdfViewer.component.spec.ts

@@ -257,6 +257,93 @@ describe('PdfViewer', () => {
                     });
                 });
         }));
+
+        /* tslint:disable:max-line-length */
+        it('zoomIn should increment the scale value', inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
+            return tcb
+                .createAsync(PdfViewerComponent)
+                .then((fixture) => {
+                    let component = fixture.componentInstance;
+                    let element = fixture.nativeElement;
+
+                    spyOn(component, 'getPDFJS').and.returnValue(new PDFJSmock());
+                    spyOn(component, 'initPDFViewer').and.callFake(() => {
+                        component.pdfViewer = new PDFViewermock();
+                    });
+
+                    component.urlFile = 'fake-url-file';
+                    component.currentScale = 1;
+
+                    let zoomInButton = element.querySelector('#viewer-zoom-in-button');
+
+                    component.ngOnChanges().then(() => {
+                        fixture.detectChanges();
+                        zoomInButton.click();
+                        expect(component.currentScaleMode).toBe('auto');
+                        expect(component.currentScale).toBe(1.1);
+                    }).catch((error) => {
+                        expect(error).toBeUndefined();
+                    });
+                });
+        }));
+
+        it('zoomOut should decrement the scale value', inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
+            return tcb
+                .createAsync(PdfViewerComponent)
+                .then((fixture) => {
+                    let component = fixture.componentInstance;
+                    let element = fixture.nativeElement;
+
+                    spyOn(component, 'getPDFJS').and.returnValue(new PDFJSmock());
+                    spyOn(component, 'initPDFViewer').and.callFake(() => {
+                        component.pdfViewer = new PDFViewermock();
+                    });
+
+                    component.urlFile = 'fake-url-file';
+                    component.currentScale = 1;
+
+                    let zoomOutButton = element.querySelector('#viewer-zoom-out-button');
+
+                    component.ngOnChanges().then(() => {
+                        fixture.detectChanges();
+                        zoomOutButton.click();
+                        expect(component.currentScaleMode).toBe('auto');
+                        expect(component.currentScale).toBe(0.9);
+                    }).catch((error) => {
+                        expect(error).toBeUndefined();
+                    });
+                });
+        }));
+
+        it('fit in button should toggle page-fit and auto scale mode', inject([TestComponentBuilder], (tcb: TestComponentBuilder) => {
+            return tcb
+                .createAsync(PdfViewerComponent)
+                .then((fixture) => {
+                    let component = fixture.componentInstance;
+                    let element = fixture.nativeElement;
+
+                    spyOn(component, 'getPDFJS').and.returnValue(new PDFJSmock());
+                    spyOn(component, 'initPDFViewer').and.callFake(() => {
+                        component.pdfViewer = new PDFViewermock();
+                    });
+
+                    component.urlFile = 'fake-url-file';
+                    component.currentScale = 1;
+
+                    let fitPage = element.querySelector('#viewer-scale-page-button');
+
+                    component.ngOnChanges().then(() => {
+                        fixture.detectChanges();
+                        expect(component.currentScaleMode).toBe('auto');
+                        fitPage.click();
+                        expect(component.currentScaleMode).toBe('page-fit');
+                        fitPage.click();
+                        expect(component.currentScaleMode).toBe('auto');
+                    }).catch((error) => {
+                        expect(error).toBeUndefined();
+                    });
+                });
+        }));
     });
 
     describe('Rezize interaction', () => {
@@ -281,7 +368,6 @@ describe('PdfViewer', () => {
                     expect(component.setScaleUpdatePages).toHaveBeenCalled();
                 });
         }));
-
     });
 
 });

ng2-components/ng2-alfresco-viewer/src/pdfViewer.component.ts

@@ -189,6 +189,7 @@ export class PdfViewerComponent {
      * @returns {boolean}
      */
     isLandscape(width: number, height: number) {
+        console.log('width  ' + width + 'height  ' + height);
         return (width > height);
     }