import type { PreviewViewportSetting } from "@t3tools/contracts";import { describe, expect, it, vi } from "vite-plus/test"; import { commitViewportAndAspectRatio, reconcileLockedAspectRatio,} from "./browserDeviceToolbarState"; describe("commitViewportAndAspectRatio", () => { it("commits the aspect ratio only after the viewport succeeds", async () => { let resolveChange: (() => void) | undefined; const onChange = vi.fn( () => new Promise<void>((resolve) => { resolveChange = resolve; }), ); const onAspectRatioChange = vi.fn(); const setting: PreviewViewportSetting = { _tag: "freeform", width: 900, height: 600 }; const commit = commitViewportAndAspectRatio(setting, 1.5, onChange, onAspectRatioChange); expect(onAspectRatioChange).not.toHaveBeenCalled(); resolveChange?.(); await commit; expect(onAspectRatioChange).toHaveBeenCalledWith(1.5); }); it("keeps the previous aspect ratio when the viewport commit fails", async () => { const onAspectRatioChange = vi.fn(); await expect( commitViewportAndAspectRatio( { _tag: "fill" }, null, async () => Promise.reject(new Error("resize failed")), onAspectRatioChange, ), ).rejects.toThrow("resize failed"); expect(onAspectRatioChange).not.toHaveBeenCalled(); });}); describe("reconcileLockedAspectRatio", () => { it("tracks external viewport ratios only while the lock remains active", () => { expect(reconcileLockedAspectRatio(1.5, 16 / 9)).toBe(16 / 9); expect(reconcileLockedAspectRatio(null, 16 / 9)).toBeNull(); expect(reconcileLockedAspectRatio(1.5, null)).toBeNull(); });});
import type { PreviewViewportSetting } from "@t3tools/contracts";
import { describe, expect, it, vi } from "vite-plus/test";
import {
commitViewportAndAspectRatio,
reconcileLockedAspectRatio,
} from "./browserDeviceToolbarState";
describe("commitViewportAndAspectRatio", () => {
it("commits the aspect ratio only after the viewport succeeds", async () => {
let resolveChange: (() => void) | undefined;
const onChange = vi.fn(
() =>
new Promise<void>((resolve) => {
resolveChange = resolve;
}),
);
const onAspectRatioChange = vi.fn();
const setting: PreviewViewportSetting = { _tag: "freeform", width: 900, height: 600 };
const commit = commitViewportAndAspectRatio(setting, 1.5, onChange, onAspectRatioChange);
expect(onAspectRatioChange).not.toHaveBeenCalled();
resolveChange?.();
await commit;
expect(onAspectRatioChange).toHaveBeenCalledWith(1.5);
});
it("keeps the previous aspect ratio when the viewport commit fails", async () => {
const onAspectRatioChange = vi.fn();
await expect(
commitViewportAndAspectRatio(
{ _tag: "fill" },
null,
async () => Promise.reject(new Error("resize failed")),
onAspectRatioChange,
),
).rejects.toThrow("resize failed");
expect(onAspectRatioChange).not.toHaveBeenCalled();
});
});
describe("reconcileLockedAspectRatio", () => {
it("tracks external viewport ratios only while the lock remains active", () => {
expect(reconcileLockedAspectRatio(1.5, 16 / 9)).toBe(16 / 9);
expect(reconcileLockedAspectRatio(null, 16 / 9)).toBeNull();
expect(reconcileLockedAspectRatio(1.5, null)).toBeNull();
});
});