若干更新迭代

tests/seedance-client.test.ts

@@ -88,21 +88,40 @@ describe("Seedance usage extraction", () => {
 		expect(body?.content).toHaveLength(6);
 	});
 
-	it("rejects more materials than the Seedance 2.0 content limit before calling the provider", async () => {
+	it("accepts nine Seedance 2.0 reference images and rejects a tenth", async () => {
+		process.env.SEEDANCE_API_KEY = "test-key";
+		let body: Record<string, unknown> | undefined;
+		const fetchMock = vi.fn(async (_input: RequestInfo | URL, init?: RequestInit) => {
+			body = JSON.parse(String(init?.body));
+			return new Response(JSON.stringify({ id: "task-20" }), { status: 200, headers: { "Content-Type": "application/json" } });
+		});
+		vi.stubGlobal("fetch", fetchMock);
+		const materials = Array.from({ length: 9 }, (_, index) => ({
+			type: "image" as const,
+			url: `/image-${index + 1}.png`,
+			label: `@图片${index + 1}`
+		}));
+		await createSeedanceTask({
+			prompt: "combine",
+			settings: {},
+			materials,
+			origin: "https://app.test"
+		});
+		expect(body?.content).toHaveLength(10);
+		expect(fetchMock).toHaveBeenCalledTimes(1);
+		await expect(createSeedanceTask({
+			prompt: "combine", settings: {}, materials: [...materials, { type: "image", url: "/image-10.png" }], origin: "https://app.test"
+		})).rejects.toThrow("最多支持 9 张图片");
+		expect(fetchMock).toHaveBeenCalledTimes(1);
+	});
+
+	it("rejects Seedance 2.0 audio without an image or video", async () => {
 		process.env.SEEDANCE_API_KEY = "test-key";
 		const fetchMock = vi.fn();
 		vi.stubGlobal("fetch", fetchMock);
-
 		await expect(createSeedanceTask({
-			prompt: "combine",
-			settings: {},
-			materials: Array.from({ length: 5 }, (_, index) => ({
-				type: "image" as const,
-				url: `/image-${index + 1}.png`,
-				label: `@图片${index + 1}`
-			})),
-			origin: "https://app.test"
-		})).rejects.toThrow("最多支持 4 个素材");
+			prompt: "music", settings: {}, materials: [{ type: "audio", url: "/music.mp3" }], origin: "https://app.test"
+		})).rejects.toThrow("音频不能单独使用");
 		expect(fetchMock).not.toHaveBeenCalled();
 	});
 });