Initial 智念AIGC platform

tests/video-settings.test.ts

@@ -0,0 +1,37 @@
+import { describe, expect, it } from "vitest";
+import {
+  VIDEO_DURATION_AUTO,
+  VIDEO_DURATION_DEFAULT,
+  VIDEO_DURATION_MAX,
+  VIDEO_DURATION_MIN,
+  clampVideoDuration,
+  normalizeVideoDuration,
+  normalizeVideoRatio,
+  normalizeVideoResolution
+} from "@/lib/video-settings";
+
+describe("video settings", () => {
+  it("clamps duration to the supported range", () => {
+    expect(clampVideoDuration(2)).toBe(VIDEO_DURATION_MIN);
+    expect(clampVideoDuration(999)).toBe(VIDEO_DURATION_MAX);
+    expect(clampVideoDuration(12.6)).toBe(13);
+  });
+
+  it("supports Seedance auto duration only when allowed", () => {
+    expect(normalizeVideoDuration(VIDEO_DURATION_AUTO)).toBe(VIDEO_DURATION_AUTO);
+    expect(clampVideoDuration(VIDEO_DURATION_AUTO, VIDEO_DURATION_DEFAULT, { allowAuto: false })).toBe(VIDEO_DURATION_MIN);
+  });
+
+  it("keeps empty duration optional and falls back for invalid values", () => {
+    expect(normalizeVideoDuration(undefined)).toBeUndefined();
+    expect(normalizeVideoDuration("")).toBeUndefined();
+    expect(clampVideoDuration("not-a-number")).toBe(VIDEO_DURATION_DEFAULT);
+  });
+
+  it("normalizes ratio and resolution to Seedance 2.0 supported values", () => {
+    expect(normalizeVideoRatio("21:9")).toBe("21:9");
+    expect(normalizeVideoRatio("bad-ratio")).toBe("9:16");
+    expect(normalizeVideoResolution("1080p", "doubao-seedance-2-0-260128")).toBe("1080p");
+    expect(normalizeVideoResolution("1080p", "doubao-seedance-2-0-fast-260128")).toBe("720p");
+  });
+});