1 files changed, 58 insertions, 0 deletions
diff --git a/packages/astro/test/dynamic-endpoint-collision.test.js b/packages/astro/test/dynamic-endpoint-collision.test.js
new file mode 100644
index 000000000..91bbf3b67
--- /dev/null
+++ b/packages/astro/test/dynamic-endpoint-collision.test.js
@@ -0,0 +1,58 @@
+import assert from 'node:assert/strict';
+import { after, before, describe, it } from 'node:test';
+import { load as cheerioLoad } from 'cheerio';
+import { loadFixture } from './test-utils.js';
+
+describe('Dynamic endpoint collision', () => {
+	describe('build', () => {
+		let fixture;
+		let errorMsg;
+		before(async () => {
+			fixture = await loadFixture({
+				root: './fixtures/dynamic-endpoint-collision/',
+			});
+			try {
+				await fixture.build();
+			} catch (error) {
+				errorMsg = error;
+			}
+		});
+
+		it('throw error when dynamic endpoint has path collision', async () => {
+			assert.equal(errorMsg.name, 'PrerenderDynamicEndpointPathCollide');
+		});
+	});
+
+	describe('dev', () => {
+		let fixture;
+		let devServer;
+
+		before(async () => {
+			fixture = await loadFixture({
+				root: './fixtures/dynamic-endpoint-collision/',
+			});
+
+			devServer = await fixture.startDevServer();
+		});
+
+		after(async () => {
+			await devServer.stop();
+		});
+
+		it('throw error when dynamic endpoint has path collision', async () => {
+			const html = await fixture.fetch('/api/catch').then((res) => res.text());
+			const $ = cheerioLoad(html);
+			assert.equal($('title').text(), 'PrerenderDynamicEndpointPathCollide');
+		});
+
+		it("don't throw error when dynamic endpoint doesn't load the colliding path", async () => {
+			const res = await fixture.fetch('/api/catch/one').then((r) => r.text());
+			assert.equal(res, '{"slug":"one"}');
+		});
+
+		it('returns 404 when user visits dynamic endpoint that has collision but not specified in getStaticPaths', async () => {
+			const res = await fixture.fetch('/api/safe');
+			assert.equal(res.status, 404);
+		});
+	});
+});