Prevent getCollection from breaking in vitest (#10846)

* Prevent getCollection from breaking in vitest

* Linting

* Another way

* Make backwards compat

* Oops

* runHookConfigSetup creates a new settings

.changeset/sweet-coins-shop.md

@@ -0,0 +1,5 @@
+---
+"astro": patch
+---
+
+Prevent getCollection breaking in vitest

packages/astro/src/assets/utils/emitAsset.ts

@@ -3,12 +3,18 @@ import path from 'node:path';
 import { fileURLToPath, pathToFileURL } from 'node:url';
 import { prependForwardSlash, slash } from '../../core/path.js';
 import type { ImageMetadata } from '../types.js';
+import type * as vite from 'vite';
 import { imageMetadata } from './metadata.js';
 
+type FileEmitter = vite.Rollup.EmitFile;
+
 export async function emitESMImage(
 	id: string | undefined,
-	watchMode: boolean,
-	fileEmitter: any
+	/** @deprecated */
+	_watchMode: boolean,
+	// FIX: in Astro 5, this function should not be passed in dev mode at all.
+	// Or rethink the API so that a function that throws isn't passed through.
+	fileEmitter?: FileEmitter,
 ): Promise<ImageMetadata | undefined> {
 	if (!id) {
 		return undefined;
@@ -37,18 +43,26 @@ export async function emitESMImage(
 	});
 
 	// Build
-	if (!watchMode) {
+	let isBuild = typeof fileEmitter === 'function';
+	if(isBuild) {
 		const pathname = decodeURI(url.pathname);
 		const filename = path.basename(pathname, path.extname(pathname) + `.${fileMetadata.format}`);
 
-		const handle = fileEmitter({
+		try {
+			// fileEmitter throws in dev
+			const handle = fileEmitter!({
 				name: filename,
 				source: await fs.readFile(url),
 				type: 'asset',
 			});
 
 			emittedImage.src = `__ASTRO_ASSET_IMAGE__${handle}__`;
-	} else {
+		} catch {
+			isBuild = false;
+		}
+	}
+
+	if(!isBuild) {
 		// Pass the original file information through query params so we don't have to load the file twice
 		url.searchParams.append('origWidth', fileMetadata.width.toString());
 		url.searchParams.append('origHeight', fileMetadata.height.toString());

packages/astro/src/assets/vite-plugin-assets.ts

@@ -95,6 +95,7 @@ export default function assets({
 	mode,
 }: AstroPluginOptions & { mode: string }): vite.Plugin[] {
 	let resolvedConfig: vite.ResolvedConfig;
+	let shouldEmitFile = false;
 
 	globalThis.astroAsset = {
 		referencedImages: new Set(),
@@ -194,6 +195,9 @@ export default function assets({
 		{
 			name: 'astro:assets:esm',
 			enforce: 'pre',
+			config(_, env) {
+				shouldEmitFile = env.command === 'build';
+			},
 			configResolved(viteConfig) {
 				resolvedConfig = viteConfig;
 			},
@@ -214,7 +218,8 @@ export default function assets({
 						return;
 					}
 
-					const imageMetadata = await emitESMImage(id, this.meta.watchMode, this.emitFile);
+					const emitFile = shouldEmitFile ? this.emitFile : undefined;
+					const imageMetadata = await emitESMImage(id, this.meta.watchMode, emitFile);
 
 					if (!imageMetadata) {
 						throw new AstroError({

packages/astro/src/config/index.ts

@@ -35,8 +35,8 @@ export function getViteConfig(inlineConfig: UserConfig) {
 			level: 'info',
 		});
 		const { astroConfig: config } = await resolveConfig({}, cmd);
-		const settings = await createSettings(config, inlineConfig.root);
-		await runHookConfigSetup({ settings, command: cmd, logger });
+		let settings = await createSettings(config, inlineConfig.root);
+		settings = await runHookConfigSetup({ settings, command: cmd, logger });
 		const viteConfig = await createVite(
 			{
 				mode,

packages/astro/src/content/runtime-assets.ts

@@ -2,14 +2,14 @@ import type { PluginContext } from 'rollup';
 import { z } from 'zod';
 import { emitESMImage } from '../assets/utils/emitAsset.js';
 
-export function createImage(pluginContext: PluginContext, entryFilePath: string) {
+export function createImage(pluginContext: PluginContext, shouldEmitFile: boolean, entryFilePath: string) {
 	return () => {
 		return z.string().transform(async (imagePath, ctx) => {
 			const resolvedFilePath = (await pluginContext.resolve(imagePath, entryFilePath))?.id;
 			const metadata = await emitESMImage(
 				resolvedFilePath,
 				pluginContext.meta.watchMode,
-				pluginContext.emitFile
+				shouldEmitFile ? pluginContext.emitFile : undefined,
 			);
 
 			if (!metadata) {

packages/astro/src/content/utils.ts

@@ -92,6 +92,7 @@ export async function getEntryData(
 		_internal: EntryInternal;
 	},
 	collectionConfig: CollectionConfig,
+	shouldEmitFile: boolean,
 	pluginContext: PluginContext
 ) {
 	let data;
@@ -105,7 +106,7 @@ export async function getEntryData(
 	let schema = collectionConfig.schema;
 	if (typeof schema === 'function') {
 		schema = schema({
-			image: createImage(pluginContext, entry._internal.filePath),
+			image: createImage(pluginContext, shouldEmitFile, entry._internal.filePath),
 		});
 	}
 

packages/astro/src/content/vite-plugin-content-imports.ts

@@ -74,10 +74,14 @@ export function astroContentImportPlugin({
 	const contentEntryConfigByExt = getEntryConfigByExtMap(settings.contentEntryTypes);
 	const dataEntryConfigByExt = getEntryConfigByExtMap(settings.dataEntryTypes);
 	const { contentDir } = contentPaths;
+	let shouldEmitFile = false;
 
 	const plugins: Plugin[] = [
 		{
 			name: 'astro:content-imports',
+			config(_config, env) {
+				shouldEmitFile = env.command === 'build';
+			},
 			async transform(_, viteId) {
 				if (hasContentFlag(viteId, DATA_FLAG)) {
 					const fileId = viteId.split('?')[0] ?? viteId;
@@ -90,6 +94,7 @@ export function astroContentImportPlugin({
 						config: settings.config,
 						fs,
 						pluginContext: this,
+						shouldEmitFile,
 					});
 
 					const code = `
@@ -112,6 +117,7 @@ export const _internal = {
 						config: settings.config,
 						fs,
 						pluginContext: this,
+						shouldEmitFile,
 					});
 
 					const code = `
@@ -190,6 +196,7 @@ type GetEntryModuleParams<TEntryType extends ContentEntryType | DataEntryType> =
 	pluginContext: PluginContext;
 	entryConfigByExt: Map<string, TEntryType>;
 	config: AstroConfig;
+	shouldEmitFile: boolean;
 };
 
 async function getContentEntryModule(
@@ -222,6 +229,7 @@ async function getContentEntryModule(
 		? await getEntryData(
 				{ id, collection, _internal, unvalidatedData },
 				collectionConfig,
+				params.shouldEmitFile,
 				pluginContext
 			)
 		: unvalidatedData;
@@ -256,7 +264,8 @@ async function getDataEntryModule(
 		? await getEntryData(
 				{ id, collection, _internal, unvalidatedData },
 				collectionConfig,
-				pluginContext
+				params.shouldEmitFile,
+				pluginContext,	
 			)
 		: unvalidatedData;