Fixes cloudflare throwing over process (#4072)

* Fixes cloudflare throwing over process

* Up the timeout for slower CI servers

* Fix linting

* Up the timeout a bit

1 files changed, 52 insertions, 0 deletions

diff --git a/packages/integrations/cloudflare/test/test-utils.js b/packages/integrations/cloudflare/test/test-utils.js
index 6bb3e7c25..41cc8a2c9 100644
--- a/packages/integrations/cloudflare/test/test-utils.js
+++ b/packages/integrations/cloudflare/test/test-utils.js
@@ -1,4 +1,6 @@
 import { loadFixture as baseLoadFixture } from '../../../astro/test/test-utils.js';
+import { spawn } from 'child_process';
+import { fileURLToPath } from 'url';
 
 export { fixLineEndings } from '../../../astro/test/test-utils.js';
 
@@ -8,3 +10,53 @@ export function loadFixture(config) {
 	}
 	return baseLoadFixture(config);
 }
+
+const wranglerPath = fileURLToPath(new URL('../node_modules/wrangler/bin/wrangler.js', import.meta.url));
+
+export function runCLI(basePath, { silent }) {
+	const script = fileURLToPath(new URL(`${basePath}/dist/_worker.js`, import.meta.url));
+	const p = spawn('node', [wranglerPath, 'dev', '-l', script]);
+
+	p.stderr.setEncoding('utf-8');
+	p.stdout.setEncoding('utf-8');
+
+	const timeout = 10000;
+
+	const ready = new Promise(async (resolve, reject) => {
+		const failed = setTimeout(() => reject(new Error(`Timed out starting the wrangler CLI`)), timeout);
+
+		(async function () {
+			for(const msg of p.stderr) {
+				if(!silent) {
+					// eslint-disable-next-line
+					console.error(msg);
+				}
+			}
+		})();
+
+		for await(const msg of p.stdout) {
+			if(!silent) {
+				// eslint-disable-next-line
+				console.log(msg);
+			}
+			if(msg.includes(`Listening on`)) {
+				break;
+			}
+		}
+
+		clearTimeout(failed);
+		resolve();
+	});
+
+	return {
+		ready,
+		stop() {
+			p.kill();
+			return new Promise(resolve => {
+				p.addListener('exit', () => {
+					resolve();
+				});
+			})
+		}
+	}
+}