[ADF-2415] PDF Viewer - open password protected pdf files (#3022)

* pdf password dialog

* PDF viewer onPassword test

* pdf password dialog

* PDF viewer onPassword test

* test

* test

* test

* test

* test

* test

* test

* fix password test

* travis improvements

lib/core/viewer/components/pdfViewer-password-dialog.spec.ts

@@ -0,0 +1,111 @@
+/*!
+ * @license
+ * Copyright 2016 Alfresco Software, Ltd.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material';
+import { MaterialModule } from '../../material.module';
+import { PdfPasswordDialogComponent } from './pdfViewer-password-dialog';
+
+declare let PDFJS: any;
+
+describe('PdfPasswordDialogComponent', () => {
+    let component: PdfPasswordDialogComponent;
+    let fixture: ComponentFixture<PdfPasswordDialogComponent>;
+    let dialogRef: MatDialogRef<PdfPasswordDialogComponent>;
+
+    beforeEach(async(() => {
+        TestBed.configureTestingModule({
+            imports: [
+                MaterialModule
+            ],
+            declarations: [
+                PdfPasswordDialogComponent
+            ],
+
+            providers: [
+                {
+                    provide: MAT_DIALOG_DATA, useValue: {
+                        reason: null
+                    }
+                },
+                {
+                    provide: MatDialogRef, useValue: {
+                        close: jasmine.createSpy('open')
+                    }
+                }
+            ]
+        })
+        .compileComponents();
+    }));
+
+    beforeEach(() => {
+        fixture = TestBed.createComponent(PdfPasswordDialogComponent);
+        component = fixture.componentInstance;
+        dialogRef = TestBed.get(MatDialogRef);
+    });
+
+    it('should have empty default value', () => {
+        fixture.detectChanges();
+
+        expect(component.passwordFormControl.value).toBe('');
+    });
+
+    describe('isError', () => {
+        beforeEach(() => {
+            fixture.detectChanges();
+        });
+
+        it('should return false', () => {
+            component.data.reason = PDFJS.PasswordResponses.NEED_PASSWORD;
+
+            expect(component.isError()).toBe(false);
+        });
+
+        it('should return true', () => {
+            component.data.reason = PDFJS.PasswordResponses.INCORRECT_PASSWORD;
+
+            expect(component.isError()).toBe(true);
+        });
+    });
+
+    describe('isValid', () => {
+        beforeEach(() => {
+            fixture.detectChanges();
+        });
+
+        it('should return false when input has no value', () => {
+            component.passwordFormControl.setValue('');
+
+            expect(component.isValid()).toBe(false);
+        });
+
+        it('should return true when input has a valid value', () => {
+            component.passwordFormControl.setValue('some-text');
+
+            expect(component.isValid()).toBe(true);
+        });
+    });
+
+    it('should close dialog with input value', () => {
+        fixture.detectChanges();
+
+        component.passwordFormControl.setValue('some-value');
+        component.submit();
+
+        expect(dialogRef.close).toHaveBeenCalledWith('some-value');
+    });
+});