68 lines
4.1 KiB
TypeScript
68 lines
4.1 KiB
TypeScript
import { describe, expect, test } from 'bun:test';
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import { balance, depsOf, GLOBAL, HEAVY, junitTimes, listTests, relatedTests, rustNeeded, shardCount } from '../tools/ci-plan';
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describe('tools/ci-plan: test shards', () => {
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test('shard count: cores - 1, between 1 and 8, env override', () => {
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expect(shardCount({}, 10)).toBe(8);
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expect(shardCount({}, 4)).toBe(3);
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expect(shardCount({}, 1)).toBe(1);
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expect(shardCount({ STOREBOUND_CI_SHARDS: '3' }, 10)).toBe(3);
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expect(shardCount({ STOREBOUND_CI_SHARDS: 'x' }, 10)).toBe(8);
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});
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test('balance: every file once, longest first, heavy suites never share a shard', () => {
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const cost: Record<string, number> = { h1: 10, h2: 9, a: 5, b: 4, c: 3, d: 2, e: 1 };
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const shards = balance(Object.keys(cost), 3, f => cost[f]!, ['h1', 'h2']);
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expect(shards.flat().sort()).toEqual(Object.keys(cost).sort());
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for (const s of shards) expect(s.filter(f => f.startsWith('h')).length).toBeLessThanOrEqual(1);
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const loads = shards.map(s => s.reduce((n, f) => n + cost[f]!, 0));
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expect(Math.max(...loads) - Math.min(...loads)).toBeLessThanOrEqual(cost.a!);
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});
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test('balance: more heavy suites than shards still places each once; empty shards dropped', () => {
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expect(balance(['h1', 'h2', 'h3'], 2, () => 1, ['h1', 'h2', 'h3']).flat().sort()).toEqual(['h1', 'h2', 'h3']);
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expect(balance(['a'], 8, () => 1)).toEqual([['a']]);
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});
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test('JUnit report: per-file seconds from the top-level suites only', () => {
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const xml = `<testsuites><testsuite name="tests/a.test.ts" file="tests/a.test.ts" tests="2" time="1.5" hostname="h">
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<testsuite name="group" file="tests/a.test.ts" time="0.2"></testsuite></testsuite>
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<testsuite name="tests/b.test.ts" file="tests/b.test.ts" time="0.25"></testsuite></testsuites>`;
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expect(junitTimes(xml)).toEqual({ 'tests/a.test.ts': 1.5, 'tests/b.test.ts': 0.25 });
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});
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test('every heavy suite exists and every test file is found', () => {
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const all = listTests();
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for (const h of HEAVY) expect(all).toContain(h);
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expect(all).toContain('tests/ci-plan.test.ts');
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expect(all).toContain('apps/desktop/tests/webview.test.ts');
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expect(all.some(f => f.includes('node_modules') || f.includes('/fixtures/'))).toBe(false);
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});
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});
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describe('tools/ci-plan: related tests (ci:quick)', () => {
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const all = listTests();
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test('imports, transitive imports and spawned CLI paths', () => {
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expect(depsOf('tests/ci-plan.test.ts')).toEqual(['tools/ci-plan.ts']);
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expect(relatedTests(['tools/ci-plan.ts'], all)).toEqual(['tests/ci-plan.test.ts']);
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// a CLI library change reaches the tests that import it directly and through other modules
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const upsert = relatedTests(['cli/lib/upsert.ts'], all);
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expect(upsert).toContain('tests/idempotency.test.ts');
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expect(upsert.length).toBeGreaterThan(3);
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});
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test('a changed test runs itself; a global file runs everything; docs run nothing', () => {
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expect(relatedTests(['tests/pure.test.ts'], all)).toEqual(['tests/pure.test.ts']);
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expect(relatedTests(['package.json'], all)).toEqual(all);
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expect(GLOBAL.test('bunfig.toml')).toBe(true);
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expect(relatedTests([['docs/nobody', 'reads.md'].join('-')], all)).toEqual([]);
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});
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test('a browser suite runs for its own module and its near imports, not for every shared core module', () => {
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expect(relatedTests(['cli/lib/upsert.ts'], all, undefined, HEAVY)).not.toContain('tests/console-fill.test.ts');
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expect(relatedTests(['cli/lib/upsert.ts'], all)).toContain('tests/console-fill.test.ts');
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expect(relatedTests(['cli/console/fill.ts'], all, undefined, HEAVY)).toContain('tests/console-fill.test.ts');
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expect(relatedTests(['tests/capture-web.test.ts'], all, undefined, HEAVY)).toEqual(['tests/capture-web.test.ts']);
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});
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test('Rust steps only for the Tauri crate or the sidecar build, or with CI=full / unknown diff', () => {
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expect(rustNeeded(['cli/index.ts'], {})).toBe(false);
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expect(rustNeeded(['apps/desktop/src-tauri/src/main.rs'], {})).toBe(true);
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expect(rustNeeded(['tools/build-sidecars.ts'], {})).toBe(true);
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expect(rustNeeded([], { CI: 'full' })).toBe(true);
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expect(rustNeeded(null, {})).toBe(true);
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});
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});
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