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import { PrerenderManifestMatcher } from './prerender-manifest-matcher'
import type {
PrerenderManifest,
DynamicPrerenderManifestRoute,
} from '../../../../build'
import { RenderingMode } from '../../../../build/rendering-mode'
// Helper function to create a mock PrerenderManifest
function createMockPrerenderManifest(
dynamicRoutes: Record<string, DynamicPrerenderManifestRoute> = {}
): PrerenderManifest {
return {
version: 4,
routes: {},
dynamicRoutes,
notFoundRoutes: [],
preview: {
previewModeId: 'test-preview-id',
previewModeEncryptionKey: 'test-encryption-key',
previewModeSigningKey: 'test-signing-key',
},
}
}
// Helper function to create a mock DynamicPrerenderManifestRoute
function createMockDynamicRoute(
overrides: Partial<DynamicPrerenderManifestRoute> = {}
): DynamicPrerenderManifestRoute {
return {
dataRoute: null,
dataRouteRegex: null,
fallback: null,
fallbackRevalidate: false,
fallbackExpire: undefined,
fallbackHeaders: undefined,
fallbackStatus: undefined,
fallbackRootParams: undefined,
fallbackSourceRoute: undefined,
prefetchDataRoute: undefined,
prefetchDataRouteRegex: undefined,
routeRegex: '^/[^/]+(?:/[^/]+)?/?$',
experimentalPPR: undefined,
renderingMode: RenderingMode.STATIC,
allowHeader: ['host'],
...overrides,
}
}
describe('PrerenderManifestMatcher', () => {
describe('match', () => {
describe('successful matches', () => {
it('should respect route specificity order', () => {
const specificRoute = createMockDynamicRoute({
fallbackSourceRoute: '/[category]/[id]',
})
const catchAllRoute = createMockDynamicRoute({
fallbackSourceRoute: '/[category]/[id]',
})
// Order matters - more specific routes should come first
const manifest = createMockPrerenderManifest({
'/products/[id]': specificRoute,
'/[category]/[id]': catchAllRoute,
})
const matcher = new PrerenderManifestMatcher(
'/[category]/[id]',
manifest
)
const result = matcher.match('/products/123')
expect(result).toBe(specificRoute)
})
it('should handle when the fallbackSourceRoute is not set', () => {
const route = createMockDynamicRoute({
fallbackSourceRoute: undefined,
})
const manifest = createMockPrerenderManifest({
'/products/[id]': route,
})
const matcher = new PrerenderManifestMatcher('/products/[id]', manifest)
const result = matcher.match('/products/123')
expect(result).toBe(route)
})
})
describe('no match scenarios', () => {
it('should return null when no matching route is found', () => {
const route = createMockDynamicRoute({
fallbackSourceRoute: '/[category]/[id]',
})
const manifest = createMockPrerenderManifest({
'/products/[id]': route,
})
const matcher = new PrerenderManifestMatcher(
'/[category]/[id]',
manifest
)
const result = matcher.match('/non-matching-path')
expect(result).toBe(null)
})
it('should return null when no routes match the fallback source route', () => {
const route = createMockDynamicRoute({
fallbackSourceRoute: '/products/[id]',
})
const manifest = createMockPrerenderManifest({
'/products/[id]': route,
})
const matcher = new PrerenderManifestMatcher(
'/[category]/[id]',
manifest
)
const result = matcher.match('/products/123')
expect(result).toBe(null)
})
})
})
})
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