113 lines
3.4 KiB
TypeScript
113 lines
3.4 KiB
TypeScript
import { describe, it, expect } from 'vitest';
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import { AvatarViewModel } from './AvatarViewModel';
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import type { AvatarViewData } from '@/lib/view-data/AvatarViewData';
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describe('AvatarViewModel', () => {
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describe('constructor', () => {
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it('should create instance with valid AvatarViewData', () => {
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const viewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.bufferBase64).toBe('dGVzdC1pbWFnZS1kYXRh');
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expect(viewModel.contentTypeLabel).toBe('PNG');
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expect(viewModel.hasValidData).toBe(true);
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});
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it('should create instance with empty buffer', () => {
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const viewData: AvatarViewData = {
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buffer: '',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.bufferBase64).toBe('');
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expect(viewModel.contentTypeLabel).toBe('PNG');
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expect(viewModel.hasValidData).toBe(false);
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});
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});
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describe('derived fields', () => {
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it('should derive bufferBase64 correctly', () => {
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const viewData: AvatarViewData = {
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buffer: 'dGVzdA==',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.bufferBase64).toBe('dGVzdA==');
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});
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it('should derive contentTypeLabel correctly', () => {
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const viewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.contentTypeLabel).toBe('PNG');
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});
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it('should derive contentTypeLabel for different content types', () => {
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const pngViewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/png',
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};
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const pngViewModel = new AvatarViewModel(pngViewData);
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expect(pngViewModel.contentTypeLabel).toBe('PNG');
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const jpegViewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/jpeg',
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};
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const jpegViewModel = new AvatarViewModel(jpegViewData);
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expect(jpegViewModel.contentTypeLabel).toBe('JPEG');
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const svgViewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/svg+xml',
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};
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const svgViewModel = new AvatarViewModel(svgViewData);
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expect(svgViewModel.contentTypeLabel).toBe('SVG+XML');
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});
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it('should derive hasValidData as true when buffer has content', () => {
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const viewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.hasValidData).toBe(true);
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});
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it('should derive hasValidData as false when buffer is empty', () => {
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const viewData: AvatarViewData = {
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buffer: '',
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contentType: 'image/png',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.hasValidData).toBe(false);
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});
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it('should derive hasValidData as false when contentType is empty', () => {
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const viewData: AvatarViewData = {
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buffer: 'dGVzdC1pbWFnZS1kYXRh',
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contentType: '',
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};
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const viewModel = new AvatarViewModel(viewData);
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expect(viewModel.hasValidData).toBe(false);
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});
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});
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}); |