101 lines
4.1 KiB
TypeScript
101 lines
4.1 KiB
TypeScript
import { expect, it, suite } from 'vitest';
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import { diffPerfs, didPerfReset } from './perfUtils';
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suite('diffPerfs', () => {
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it('should correctly calculate the difference between two performance snapshots', () => {
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const oldPerf = {
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svSync: { count: 10, sum: 20, buckets: [1, 2, 3] },
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svNetwork: { count: 15, sum: 30, buckets: [4, 5, 6] },
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svMain: { count: 20, sum: 40, buckets: [7, 8, 9] },
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};
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const newPerf = {
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svSync: { count: 20, sum: 40, buckets: [2, 4, 6] },
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svNetwork: { count: 30, sum: 60, buckets: [8, 10, 12] },
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svMain: { count: 40, sum: 80, buckets: [14, 16, 18] },
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};
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const expectedDiff = {
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svSync: { count: 10, sum: 20, buckets: [1, 2, 3] },
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svNetwork: { count: 15, sum: 30, buckets: [4, 5, 6] },
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svMain: { count: 20, sum: 40, buckets: [7, 8, 9] },
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};
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const result = diffPerfs(newPerf, oldPerf);
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expect(result).toEqual(expectedDiff);
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});
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it('should correctly return the diff when there is no old data', () => {
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const newPerf = {
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shouldBeIgnored: { count: 20, sum: 40, buckets: [2, 4, 6] },
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svSync: { count: 20, sum: 40, buckets: [2, 4, 6] },
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svNetwork: { count: 30, sum: 60, buckets: [8, 10, 12] },
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svMain: { count: 40, sum: 80, buckets: [14, 16, 18] },
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};
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const expectedDiff = {
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svSync: { count: 20, sum: 40, buckets: [2, 4, 6] },
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svNetwork: { count: 30, sum: 60, buckets: [8, 10, 12] },
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svMain: { count: 40, sum: 80, buckets: [14, 16, 18] },
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};
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const result = diffPerfs(newPerf);
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expect(result).toEqual(expectedDiff);
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});
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});
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suite('didPerfReset', () => {
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it('should detect change in count in any thread', () => {
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const oldPerf = {
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svNetwork: { count: 10, sum: 0, buckets: [] },
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svSync: { count: 10, sum: 0, buckets: [] },
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svMain: { count: 10, sum: 0, buckets: [] },
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};
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const newPerf = {
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svNetwork: { count: 10, sum: 0, buckets: [] },
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svSync: { count: 5, sum: 0, buckets: [] },
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svMain: { count: 10, sum: 0, buckets: [] },
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};
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expect(didPerfReset(newPerf, oldPerf)).toBe(true);
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});
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it('should detect change in sum in any thread', () => {
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const oldPerf = {
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svNetwork: { count: 0, sum: 10, buckets: [] },
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svSync: { count: 0, sum: 10, buckets: [] },
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svMain: { count: 0, sum: 10, buckets: [] },
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};
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const newPerf = {
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svNetwork: { count: 0, sum: 10, buckets: [] },
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svSync: { count: 0, sum: 5, buckets: [] },
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svMain: { count: 0, sum: 10, buckets: [] },
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};
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expect(didPerfReset(newPerf, oldPerf)).toBe(true);
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});
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it('should detect reset - real case', () => {
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const oldPerf = {
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svNetwork: { count: 5940, sum: 0.08900000000000005, buckets: [] },
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svSync: { count: 7333, sum: 0.1400000000000001, buckets: [] },
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svMain: { count: 1209, sum: 0.1960000000000001, buckets: [] },
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};
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const newPerf = {
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svSync: { count: 1451, sum: 0.01600000000000001, buckets: [] },
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svNetwork: { count: 1793, sum: 0.03900000000000003, buckets: [] },
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svMain: { count: 278, sum: 0.05300000000000004, buckets: [] },
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};
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expect(didPerfReset(newPerf, oldPerf)).toBe(true);
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});
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it('should detect progression - real case', () => {
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const oldPerf = {
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svSync: { count: 1451, sum: 0.01600000000000001, buckets: [] },
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svNetwork: { count: 1793, sum: 0.03900000000000003, buckets: [] },
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svMain: { count: 278, sum: 0.05300000000000004, buckets: [] },
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};
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const newPerf = {
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svNetwork: { count: 8764, sum: 0.1030000000000001, buckets: [] },
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svSync: { count: 10815, sum: 0.1880000000000001, buckets: [] },
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svMain: { count: 1792, sum: 0.3180000000000002, buckets: [] },
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};
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expect(didPerfReset(newPerf, oldPerf)).toBe(false);
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});
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});
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