Files
record-app-next/__tests__/components/LoadingSpinner.test.tsx
2025-07-31 17:05:07 +08:00

60 lines
2.1 KiB
TypeScript

import { render, screen } from "@testing-library/react";
import LoadingSpinner from "@/components/LoadingSpinner";
describe("LoadingSpinner Component", () => {
it("should render with default props", () => {
render(<LoadingSpinner />);
// 检查是否有 SVG 元素存在
const svg = document.querySelector("svg");
expect(svg).toBeTruthy();
});
it("should render with custom text", () => {
render(<LoadingSpinner text="Loading..." />);
const text = screen.getByText("Loading...");
expect(text).toBeTruthy();
});
it("should render with different sizes", () => {
const { rerender } = render(<LoadingSpinner size="sm" />);
let spinner = document.querySelector(".w-4.h-4");
expect(spinner).toBeTruthy();
rerender(<LoadingSpinner size="lg" />);
spinner = document.querySelector(".w-12.h-12");
expect(spinner).toBeTruthy();
});
it("should render with different colors", () => {
const { rerender } = render(<LoadingSpinner color="blue" />);
let spinner = document.querySelector(".text-blue-500");
expect(spinner).toBeTruthy();
rerender(<LoadingSpinner color="red" />);
spinner = document.querySelector(".text-red-500");
expect(spinner).toBeTruthy();
});
it("should apply correct size classes", () => {
const { rerender } = render(<LoadingSpinner size="sm" />);
let spinner = document.querySelector(".w-4.h-4");
expect(spinner?.className).toContain("w-4");
expect(spinner?.className).toContain("h-4");
rerender(<LoadingSpinner size="lg" />);
spinner = document.querySelector(".w-12.h-12");
expect(spinner?.className).toContain("w-12");
expect(spinner?.className).toContain("h-12");
});
it("should apply correct color classes", () => {
const { rerender } = render(<LoadingSpinner color="blue" />);
let spinner = document.querySelector(".text-blue-500");
expect(spinner?.className).toContain("text-blue-500");
rerender(<LoadingSpinner color="red" />);
spinner = document.querySelector(".text-red-500");
expect(spinner?.className).toContain("text-red-500");
});
});