Sync from a8e1c0a7402940e0fc5beef669522b315052df1blatest

1 files changed, 17 insertions, 0 deletions

diff --git a/packages/integrations/node/test/fixtures/prerender-404-500/src/nondeterminism-500.ts b/packages/integrations/node/test/fixtures/prerender-404-500/src/nondeterminism-500.ts
new file mode 100644
index 000000000..8f8024a60
--- /dev/null
+++ b/packages/integrations/node/test/fixtures/prerender-404-500/src/nondeterminism-500.ts
@@ -0,0 +1,17 @@
+// This module is only used by the prerendered 500.astro.
+// It exhibits different behavior if it's called more than once,
+// which is detected by a test and interpreted as a failure.
+
+let usedOnce = false
+let dynamicMessage = "Page was not prerendered"
+
+export default function () {
+    if (usedOnce === false) {
+        usedOnce = true
+        return "Something went wrong"
+    }
+    
+    dynamicMessage += "+"
+    
+    return dynamicMessage
+}