chore: initial commit

internal/server/write_deadline_test.go

@@ -0,0 +1,51 @@
+package server
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+	"time"
+)
+
+type observedDeadlineWriter struct {
+	*httptest.ResponseRecorder
+	writes, reads int
+	deadline      time.Time
+}
+
+func (w *observedDeadlineWriter) SetWriteDeadline(d time.Time) error {
+	w.writes++
+	w.deadline = d
+	return nil
+}
+func (w *observedDeadlineWriter) SetReadDeadline(d time.Time) error { w.reads++; return nil }
+
+func TestResponseWriteDeadlines(t *testing.T) {
+	raw := &observedDeadlineWriter{ResponseRecorder: httptest.NewRecorder()}
+	w := &deadlineWriter{ResponseWriter: raw}
+	w.WriteHeader(200)
+	if raw.writes != 1 || !raw.deadline.After(time.Now()) {
+		t.Fatal("headers lack deadline")
+	}
+	if _, err := w.Write([]byte("body")); err != nil {
+		t.Fatal(err)
+	}
+	if err := w.FlushError(); err != nil {
+		t.Fatal(err)
+	}
+	if raw.writes != 3 {
+		t.Fatal("write/flush must refresh deadline", raw.writes)
+	}
+	if err := http.NewResponseController(w).SetReadDeadline(time.Time{}); err != nil || raw.reads != 1 {
+		t.Fatal("wrapper must preserve read deadline control", err)
+	}
+}
+
+func TestNonStreamResponseHasWriteDeadline(t *testing.T) {
+	s := testServer(t)
+	raw := &observedDeadlineWriter{ResponseRecorder: httptest.NewRecorder()}
+	s.ServeHTTP(raw, httptest.NewRequest("GET", "/admin/api/session", nil))
+	if raw.Code != 200 || raw.writes == 0 || !raw.deadline.After(time.Now()) {
+		t.Fatal("nonstream response lacks write deadline")
+	}
+}