fix: astro:env sync error in content config

.changeset/tiny-lamps-lick.md

@@ -0,0 +1,5 @@
+---
+'astro': patch
+---
+
+Fixes an error thrown by `astro sync` when an `astro:env` virtual module is imported inside the Content Collections config

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

@@ -31,7 +31,7 @@ export function astroEnv({
 	fs,
 	sync,
 }: AstroEnvVirtualModPluginParams): Plugin | undefined {
-	if (!settings.config.experimental.env || sync) {
+	if (!settings.config.experimental.env) {
 		return;
 	}
 	const schema = settings.config.experimental.env.schema ?? {};
@@ -57,6 +57,7 @@ export function astroEnv({
 				schema,
 				loadedEnv,
 				validateSecrets: settings.config.experimental.env?.validateSecrets ?? false,
+				sync,
 			});
 
 			templates = {
@@ -100,10 +101,12 @@ function validatePublicVariables({
 	schema,
 	loadedEnv,
 	validateSecrets,
+	sync,
 }: {
 	schema: EnvSchema;
 	loadedEnv: Record<string, string>;
 	validateSecrets: boolean;
+	sync: boolean;
 }) {
 	const valid: Array<{ key: string; value: any; type: string; context: 'server' | 'client' }> = [];
 	const invalid: Array<InvalidVariable> = [];
@@ -125,7 +128,7 @@ function validatePublicVariables({
 		}
 	}
 
-	if (invalid.length > 0) {
+	if (invalid.length > 0 && !sync) {
 		throw new AstroError({
 			...AstroErrorData.EnvInvalidVariables,
 			message: AstroErrorData.EnvInvalidVariables.message(invalidVariablesToError(invalid)),

packages/astro/test/astro-sync.test.js

@@ -219,6 +219,16 @@ describe('astro sync', () => {
 				assert.fail();
 			}
 		});
+		it('Does not throw if a virtual module is imported in content/config.ts', async () => {
+			try {
+				await fixture.load('./fixtures/astro-env-content-collections/');
+				fixture.clean();
+				await fixture.whenSyncing();
+				assert.ok(true);
+			} catch {
+				assert.fail();
+			}
+		});
 	});
 
 	describe('astro:actions', () => {

packages/astro/test/fixtures/astro-env-content-collections/astro.config.mjs

@@ -0,0 +1,12 @@
+import { defineConfig, envField } from 'astro/config';
+
+// https://astro.build/config
+export default defineConfig({
+	experimental: {
+		env: {
+			schema: {
+				FOO: envField.string({ context: "client", access: "public", optional: true, default: "ABC" }),
+			}
+		}
+	}
+});

packages/astro/test/fixtures/astro-env-content-collections/package.json

@@ -0,0 +1,8 @@
+{
+  "name": "@test/astro-env-content-collections",
+  "version": "0.0.0",
+  "private": true,
+  "dependencies": {
+    "astro": "workspace:*"
+  }
+}

packages/astro/test/fixtures/astro-env-content-collections/src/content/config.ts

@@ -0,0 +1,13 @@
+import { defineCollection, z } from "astro:content";
+import { FOO } from "astro:env/client"
+
+console.log({ FOO })
+
+export const collections = {
+    foo: defineCollection({
+        type: "data",
+        schema: z.object({
+            title: z.string()
+        })
+    })
+}

packages/astro/test/fixtures/astro-env-content-collections/tsconfig.json

@@ -0,0 +1,3 @@
+{
+  "extends": "astro/tsconfigs/base"
+}