use InertiaPageNotFoundError

Author: marcuspoehls

packages/vite/src/index.ts

@@ -7,7 +7,7 @@ export { supercharge }
 export { HotReloadFile } from './plugin/hotfile.js'
 export { PluginConfigContract, DevServerUrl } from './plugin/types.js'
 
-export { resolvePageComponent } from './inertia-helpers.js'
+export { resolvePageComponent, InertiaPageNotFoundError } from './inertia-helpers.js'
 export { Vite, ViteTagAttributes } from './backend/vite.js'
 export { ViteConfig } from './backend/vite-config.js'
 export { ViteServiceProvider } from './vite-service-provider.js'

packages/vite/src/inertia-helpers.ts

@@ -1,4 +1,16 @@
 
+export class InertiaPageNotFoundError extends Error {
+  /**
+   * Create a new instance.
+   */
+  constructor (path: string) {
+    super(`Inertia page not found: ${path}`)
+
+    this.name = 'PageNotFoundError'
+    InertiaPageNotFoundError.captureStackTrace(this, this.constructor)
+  }
+}
+
 /**
  * Resolves the inertia page component for the given `path` from the available `pages`.
  *
@@ -16,7 +28,7 @@ export async function resolvePageComponent<T> (path: string, pages: Record<strin
   const page = pages[path]
 
   if (page == null) {
-    throw new Error(`Inertia page not found: ${path}`)
+    throw new InertiaPageNotFoundError(path)
   }
 
   return typeof page === 'function'

packages/vite/test/inertia-helpers.js

@@ -1,7 +1,7 @@
 
 import { test } from 'uvu'
 import { expect } from 'expect'
-import { resolvePageComponent } from '../dist/index.js'
+import { resolvePageComponent, InertiaPageNotFoundError } from '../dist/index.js'
 
 const testPage = './fixtures/test-page.js'
 
@@ -16,6 +16,10 @@ test('pass eagerly globed value to resolvePageComponent', async () => {
 })
 
 test('fails for non-existing page', async () => {
+  await expect(
+    resolvePageComponent('./fixtures/not-existing.js', import.meta.glob('./fixtures/*.js'))
+  ).rejects.toThrowError(InertiaPageNotFoundError)
+
   await expect(
     resolvePageComponent('./fixtures/not-existing.js', import.meta.glob('./fixtures/*.js'))
   ).rejects.toThrow('Inertia page not found: ./fixtures/not-existing.js')