[优化] go 引用调整

openflare-server/web/tests/unit/metrics-utils.test.ts

@@ -0,0 +1,28 @@
+import {describe, expect, it} from 'vitest';
+
+import {calculateNiceAxisMax, formatBytes, formatBytesPerSecond, formatPercent,} from '@/lib/utils/metrics';
+
+describe('metrics utils', () => {
+  it('formats byte values with readable units', () => {
+    expect(formatBytes(0)).toBe('0 B');
+    expect(formatBytes(1536)).toBe('1.5 KB');
+    expect(formatBytes(183 * 1024 * 1024)).toBe('183 MB');
+    expect(formatBytes(14.7 * 1024 * 1024)).toBe('14.7 MB');
+  });
+
+  it('formats byte rates with per-second units', () => {
+    expect(formatBytesPerSecond(0, 3600)).toBe('0 B/s');
+    expect(formatBytesPerSecond(1630858.9, 3600)).toBe('453 B/s');
+    expect(formatBytesPerSecond(22620490956.8, 3600)).toBe('6 MB/s');
+  });
+
+  it('formats percent values without long decimals', () => {
+    expect(formatPercent(58.36809884639982)).toBe('58.4%');
+  });
+
+  it('rounds chart max values to friendly axis steps', () => {
+    expect(calculateNiceAxisMax([0, 58.36809884639982])).toBe(80);
+    expect(calculateNiceAxisMax([0, 1630858.9])).toBe(2000000);
+    expect(calculateNiceAxisMax([0, 22620490956.8])).toBe(25000000000);
+  });
+});