47 lines
1.5 KiB
TypeScript
47 lines
1.5 KiB
TypeScript
import { describe, expect, it } from "vitest";
|
|
|
|
import {
|
|
DEFAULT_THEME_MODE,
|
|
isThemeMode,
|
|
nextThemeMode,
|
|
normalizeThemeMode,
|
|
themeBootstrapScript,
|
|
themeModeLabel,
|
|
themeToggleLabel,
|
|
} from "./theme";
|
|
|
|
describe("theme mode", () => {
|
|
it("accepts only supported theme modes", () => {
|
|
expect(isThemeMode("paper")).toBe(true);
|
|
expect(isThemeMode("night")).toBe(true);
|
|
expect(isThemeMode("dark")).toBe(false);
|
|
expect(isThemeMode(null)).toBe(false);
|
|
});
|
|
|
|
it("falls back to paper for unknown stored values", () => {
|
|
expect(normalizeThemeMode("night")).toBe("night");
|
|
expect(normalizeThemeMode("")).toBe(DEFAULT_THEME_MODE);
|
|
expect(normalizeThemeMode("auto")).toBe(DEFAULT_THEME_MODE);
|
|
});
|
|
|
|
it("toggles between paper and night", () => {
|
|
expect(nextThemeMode("paper")).toBe("night");
|
|
expect(nextThemeMode("night")).toBe("paper");
|
|
});
|
|
|
|
it("returns labels for the current mode and the next action", () => {
|
|
expect(themeModeLabel("paper")).toBe("纸感模式");
|
|
expect(themeModeLabel("night")).toBe("夜读模式");
|
|
expect(themeToggleLabel("paper")).toBe("切换到夜读模式");
|
|
expect(themeToggleLabel("night")).toBe("切换到纸感模式");
|
|
});
|
|
|
|
it("builds a bootstrap script that applies the stored mode before hydration", () => {
|
|
const script = themeBootstrapScript();
|
|
|
|
expect(script).toContain("localStorage.getItem(\"ww.theme_mode\")");
|
|
expect(script).toContain("document.documentElement.dataset.theme");
|
|
expect(script).toContain("mode !== \"paper\" && mode !== \"night\"");
|
|
});
|
|
});
|