first commit

tests/common/mod.rs

@@ -0,0 +1,23 @@
+use std::collections::HashSet;
+use server18004::state::AppState;
+
+/// Creates a test AppState with the given allowed domains.
+/// Uses a temp directory for the domains file so tests don't interfere.
+pub fn test_state(domains: &[&str]) -> AppState {
+    let domain_set: HashSet<String> = domains.iter().map(|s| s.to_string()).collect();
+
+    // Use a temp file for domain persistence during tests
+    let tmp_dir = tempfile::tempdir().expect("Failed to create temp dir");
+    let domains_path = tmp_dir
+        .path()
+        .join("domains.conf")
+        .to_str()
+        .unwrap()
+        .to_string();
+
+    // We need to leak the TempDir so it doesn't get cleaned up during the test
+    // (the test functions are short-lived, this is fine for testing)
+    std::mem::forget(tmp_dir);
+
+    AppState::new(domain_set, domains_path, "test-default.com".to_string())
+}

tests/common/test_health.http

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+GET http://127.0.0.1:4083/domains  HTTP/1.1
+content-type: application/json
+