前端增加3：4选择

backend/internal/billing/defaults_test.go

@@ -35,3 +35,24 @@ func TestDefaultBillingPriceRulesFreezeOfficialCatalogMatchKeys(t *testing.T) {
 		}
 	}
 }
+
+func TestDefaultEvoLinkBillingSupportsThreeByFourAspectRatio(t *testing.T) {
+	for _, rule := range DefaultBillingPriceRules() {
+		if rule.Provider != "evolink" || rule.Capability != "image.generate" {
+			continue
+		}
+		for _, dimension := range rule.Dimensions {
+			if dimension.Key != "aspectRatio" {
+				continue
+			}
+			for _, tier := range dimension.Tiers {
+				if tier.Value == "3:4" && tier.Enabled && tier.StandardFactor == 1 {
+					return
+				}
+			}
+			t.Fatal("evolink aspectRatio dimension does not contain an enabled 3:4 tier with factor 1")
+		}
+		t.Fatal("evolink billing rule does not contain an aspectRatio dimension")
+	}
+	t.Fatal("default evolink image billing rule is missing")
+}