fix(billing): 火山方舟视频 - 恢复 Token 计费配置

web/test/model-protocols.test.ts

@@ -0,0 +1,13 @@
+import { describe, expect, test } from "bun:test";
+
+import { modelProtocolSupportsTokenBilling } from "../src/lib/model-protocols";
+
+describe("model protocol Token billing", () => {
+    test("supports text models and Volcengine Ark video only", () => {
+        expect(modelProtocolSupportsTokenBilling("text", "chat-completion")).toBe(true);
+        expect(modelProtocolSupportsTokenBilling("video", "volcengine-ark-video")).toBe(true);
+        expect(modelProtocolSupportsTokenBilling("video", "volcengine-jimeng-video")).toBe(false);
+        expect(modelProtocolSupportsTokenBilling("video", "newapi")).toBe(false);
+        expect(modelProtocolSupportsTokenBilling("image", "volcengine-ark-image")).toBe(false);
+    });
+});