chore(test): Add test for placeholder presence

console-rs/src/lib.rs

@@ -218,6 +218,52 @@ mod tests {
         assert!(!index.data.is_empty());
     }
 
+    #[test]
+    fn test_all_placeholders_present_in_embedded_files() {
+        // Must stay in sync with the placeholders replaced in `get_file`.
+        let placeholders = [
+            "VITE_IDP_AUTHORITY_PLACEHOLDER",
+            "VITE_IDP_CLIENT_ID_PLACEHOLDER",
+            "VITE_IDP_REDIRECT_PATH_PLACEHOLDER",
+            "VITE_IDP_SCOPE_PLACEHOLDER",
+            "VITE_IDP_RESOURCE_PLACEHOLDER",
+            "VITE_IDP_POST_LOGOUT_REDIRECT_PATH_PLACEHOLDER",
+            "VITE_IDP_POST_LOGOUT_REDIRECT_URL_PLACEHOLDER",
+            "VITE_IDP_POST_LOGOUT_REDIRECT_DISABLED_PLACEHOLDER",
+            "VITE_ENABLE_AUTHENTICATION_PLACEHOLDER",
+            "VITE_ENABLE_PERMISSIONS_PLACEHOLDER",
+            "VITE_ENABLE_USER_SURVEYS_PLACEHOLDER",
+            "VITE_IDP_TOKEN_TYPE_PLACEHOLDER",
+            "VITE_BASE_URL_PREFIX_PLACEHOLDER",
+            "VITE_APP_ICEBERG_CATALOG_URL_PLACEHOLDER",
+        ];
+
+        // Iterate via `embedded_iter`/`embedded` so gzipped entries (>=64 KB) are
+        // searched by their decompressed contents, not their gzip bytes.
+        let files: Vec<_> = embedded_iter().collect();
+        let mut found = Vec::new();
+        let mut missing = Vec::new();
+
+        for placeholder in &placeholders {
+            let is_found = files.iter().any(|file_path| {
+                embedded(file_path).is_some_and(|file| {
+                    std::str::from_utf8(&file.data)
+                        .is_ok_and(|content| content.contains(placeholder))
+                })
+            });
+            if is_found {
+                found.push(*placeholder);
+            } else {
+                missing.push(*placeholder);
+            }
+        }
+
+        assert!(
+            missing.is_empty(),
+            "Placeholders not found in any embedded console file — frontend build likely no longer emits them, so templating in get_file() is a no-op.\n  missing: {missing:#?}\n  found:   {found:#?}"
+        );
+    }
+
     #[test]
     fn test_get_all_files() {
         let config = LakekeeperConsoleConfig {

index.html

@@ -12,6 +12,7 @@
       globalThis.__lkauth = 'VITE_ENABLE_AUTHENTICATION_PLACEHOLDER';
       globalThis.__lkperm = 'VITE_ENABLE_PERMISSIONS_PLACEHOLDER';
       globalThis.__lknologout = 'VITE_IDP_POST_LOGOUT_REDIRECT_DISABLED_PLACEHOLDER';
+      globalThis.__lksurveys = 'VITE_ENABLE_USER_SURVEYS_PLACEHOLDER';
     </script>
     <div id="app"></div>
     <script type="module" src="/src/main.ts"></script>

vite.config.mts

@@ -148,6 +148,7 @@ export default defineConfig(({ mode }) => {
         'import.meta.env.VITE_ENABLE_AUTHENTICATION': '(globalThis.__lkauth)',
         'import.meta.env.VITE_ENABLE_PERMISSIONS': '(globalThis.__lkperm)',
         'import.meta.env.VITE_IDP_POST_LOGOUT_REDIRECT_DISABLED': '(globalThis.__lknologout)',
+        'import.meta.env.VITE_ENABLE_USER_SURVEYS': '(globalThis.__lksurveys)',
       }),
     },
     resolve: {