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DiAL/tests/web/components/TrendChart.test.tsx

58 lines
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TypeScript

import "../../../tests/web/test-utils";
import { render } from "@testing-library/react";
import { describe, expect, test } from "bun:test";
import type { TrendPoint } from "../../../src/shared/api";
import { TrendChart } from "../../../src/web/components/TrendChart";
describe("TrendChart", () => {
const data: TrendPoint[] = [
{
availability: 100,
avgDurationMs: 100,
bucketEnd: "2025-01-15T11:00:00.000Z",
bucketStart: "2025-01-15T10:00:00.000Z",
downChecks: 0,
maxDurationMs: 150,
minDurationMs: 50,
p95DurationMs: 120,
totalChecks: 10,
upChecks: 10,
},
{
availability: 95,
avgDurationMs: 120,
bucketEnd: "2025-01-15T12:00:00.000Z",
bucketStart: "2025-01-15T11:00:00.000Z",
downChecks: 1,
maxDurationMs: 200,
minDurationMs: 80,
p95DurationMs: 180,
totalChecks: 20,
upChecks: 19,
},
];
test("有数据时不崩溃", () => {
const { container } = render(<TrendChart data={data} />);
expect(container.firstChild).not.toBeNull();
});
test("空数据显示占位", () => {
const { container } = render(<TrendChart data={[]} />);
// 应该显示占位文本
const element = container.querySelector(".trend-empty");
expect(element).not.toBeNull();
});
test("包含 trend-chart className", () => {
const { container } = render(<TrendChart data={data} />);
const element = container.querySelector(".trend-chart");
expect(element).not.toBeNull();
});
});