alfresco-ng2-components/lib/core/viewer/components/pdf-viewer-password-dialog.spec.ts

/*!
 * @license
 * Copyright 2019 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 { ComponentFixture, TestBed } from '@angular/core/testing';
import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
import { PdfPasswordDialogComponent } from './pdf-viewer-password-dialog';
import { setupTestBed } from '../../testing/setup-test-bed';
import { CoreTestingModule } from '../../testing/core.testing.module';
import { TranslateModule } from '@ngx-translate/core';

declare const pdfjsLib: any;

describe('PdfPasswordDialogComponent', () => {
    let component: PdfPasswordDialogComponent;
    let fixture: ComponentFixture<PdfPasswordDialogComponent>;
    let dialogRef: MatDialogRef<PdfPasswordDialogComponent>;

    setupTestBed({
        imports: [
            TranslateModule.forRoot(),
            CoreTestingModule
        ],
        providers: [
            {
                provide: MAT_DIALOG_DATA,
                useValue: {
                    reason: null
                }
            },
            {
                provide: MatDialogRef,
                useValue: {
                    close: jasmine.createSpy('open')
                }
            }
        ]
    });

    beforeEach(() => {
        fixture = TestBed.createComponent(PdfPasswordDialogComponent);
        component = fixture.componentInstance;
        dialogRef = TestBed.inject(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 = pdfjsLib.PasswordResponses.NEED_PASSWORD;

            expect(component.isError()).toBe(false);
        });

        it('should return true', () => {
            component.data.reason = pdfjsLib.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');
    });
});