Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

app/appg/shortrecommend_test.go

@@ -0,0 +1,36 @@
+package appg
+
+import (
+	"testing"
+	"time"
+)
+
+func TestShortRecommendDefaultsPreserveLegacyDeployment(t *testing.T) {
+	var nilConfig *GlobalConfig
+	if !nilConfig.ShortRecommendEnabled() {
+		t.Fatal("nil config should default to enabled")
+	}
+	if got := nilConfig.ShortRecommendRequestTimeout(); got != 3*time.Second {
+		t.Fatalf("timeout = %v, want 3s", got)
+	}
+	if got := nilConfig.ShortRecommendKeyTTL(); got != 72 {
+		t.Fatalf("TTL hours = %d, want 72", got)
+	}
+}
+
+func TestShortRecommendConfigBoundsTimeout(t *testing.T) {
+	disabled := false
+	cfg := &GlobalConfig{}
+	cfg.ShortRecommend.Enabled = &disabled
+	cfg.ShortRecommend.RequestTimeoutMs = 1
+	if cfg.ShortRecommendEnabled() {
+		t.Fatal("configured disabled should be honored")
+	}
+	if got := cfg.ShortRecommendRequestTimeout(); got != 100*time.Millisecond {
+		t.Fatalf("minimum timeout = %v, want 100ms", got)
+	}
+	cfg.ShortRecommend.RequestTimeoutMs = 20_000
+	if got := cfg.ShortRecommendRequestTimeout(); got != 10*time.Second {
+		t.Fatalf("maximum timeout = %v, want 10s", got)
+	}
+}