expo-popcore-app/components/blocks/home/TemplateCard.test.tsx

81 lines
2.4 KiB
TypeScript

import { parseAspectRatio, getImageUri, TemplateCard } from './TemplateCard'
describe('TemplateCard Utilities', () => {
describe('parseAspectRatio', () => {
it('should parse "128:128" to 1', () => {
expect(parseAspectRatio('128:128')).toBe(1)
})
it('should parse "16:9" to approximately 1.777', () => {
const result = parseAspectRatio('16:9')
expect(result).toBeCloseTo(16 / 9, 5)
})
it('should parse "9:16" to approximately 0.5625', () => {
const result = parseAspectRatio('9:16')
expect(result).toBeCloseTo(9 / 16, 5)
})
it('should parse "1.5" to 1.5', () => {
expect(parseAspectRatio('1.5')).toBe(1.5)
})
it('should parse "2" to 2', () => {
expect(parseAspectRatio('2')).toBe(2)
})
it('should return undefined for undefined input', () => {
expect(parseAspectRatio(undefined)).toBeUndefined()
})
it('should return undefined for empty string', () => {
expect(parseAspectRatio('')).toBeUndefined()
})
})
describe('getImageUri', () => {
it('should prioritize webpPreviewUrl over previewUrl', () => {
const result = getImageUri(
'https://example.com/preview.webp',
'https://example.com/preview.jpg',
'https://example.com/cover.jpg'
)
expect(result).toBe('https://example.com/preview.webp')
})
it('should use previewUrl when webpPreviewUrl is not provided', () => {
const result = getImageUri(
undefined,
'https://example.com/preview.jpg',
'https://example.com/cover.jpg'
)
expect(result).toBe('https://example.com/preview.jpg')
})
it('should use coverImageUrl as fallback', () => {
const result = getImageUri(
undefined,
undefined,
'https://example.com/cover.jpg'
)
expect(result).toBe('https://example.com/cover.jpg')
})
it('should return undefined when no URLs are provided', () => {
const result = getImageUri(undefined, undefined, undefined)
expect(result).toBeUndefined()
})
})
})
describe('TemplateCard Component', () => {
describe('Memo Optimization', () => {
it('should be wrapped with React.memo', () => {
// TemplateCard should be a memoized component
expect(TemplateCard).toBeDefined()
// React.memo wraps the component, so we check if it's a valid element type
expect(typeof TemplateCard).toBe('object')
})
})
})