fix: use shared helper for file extensions (#13223)

* fix: use shared helper for file extensions

* Lock

3 files changed, 32 insertions, 1 deletions

diff --git a/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2 b/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2
new file mode 100644
index 000000000..7c5c2567e
--- /dev/null
+++ b/packages/integrations/node/test/fixtures/trailing-slash/src/assets/bitgeneva12.woff2
diff --git a/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro b/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
index a4c415519..495eb989b 100644
--- a/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
+++ b/packages/integrations/node/test/fixtures/trailing-slash/src/pages/index.astro
@@ -6,3 +6,12 @@
 		<h1>Index</h1>
 	</body>
 </html>
+<style>
+	@font-face {
+		font-family: 'Geneva';
+		src: url('../assets/bitgeneva12.woff2') format('woff2');
+	}
+	h1 {
+		font-family: 'Geneva', sans-serif;
+	}
+</style>
diff --git a/packages/integrations/node/test/trailing-slash.test.js b/packages/integrations/node/test/trailing-slash.test.js
index feed313ce..948f7e0fb 100644
--- a/packages/integrations/node/test/trailing-slash.test.js
+++ b/packages/integrations/node/test/trailing-slash.test.js
@@ -81,6 +81,17 @@ describe('Trailing slash', () => {
 				assert.equal(res.status, 200);
 				assert.equal(css, 'h1 { color: red; }\n');
 			});
+
+			it('Does not redirect requests for static assets with unusual filenames', async () => {
+				const res = await fetch(
+					`http://${server.host}:${server.port}/some-base/_astro/bitgeneva12.NY2V_gnX.woff2`,
+					{
+						redirect: 'manual',
+					},
+				);
+
+				assert.equal(res.status, 200);
+			});
 		});
 		describe('Without base', async () => {
 			before(async () => {
@@ -143,12 +154,23 @@ describe('Trailing slash', () => {
 			});
 
 			it('Does not add trailing slash to subresource urls', async () => {
-				const res = await fetch(`http://${server.host}:${server.port}/one.css`);
+				const res = await fetch(`http://${server.host}:${server.port}/one.css`, { redirect: 'manual' });
 				const css = await res.text();
 
 				assert.equal(res.status, 200);
 				assert.equal(css, 'h1 { color: red; }\n');
 			});
+
+			it('Does not redirect requests for static assets with unusual filenames', async () => {
+				const res = await fetch(
+					`http://${server.host}:${server.port}/_astro/bitgeneva12.NY2V_gnX.woff2`,
+					{
+						redirect: 'manual',
+					},
+				);
+
+				assert.equal(res.status, 200);
+			});
 		});
 	});
 	describe('Never', async () => {