gstack/test/windows-native-workflows.test.ts

/**
 * Static pins for the Windows free lane (plan → one shard per windows-latest
 * job → Linux verify) and the dispatch-only native qualification campaigns
 * that moved out of it.
 */
import { expect, test } from 'bun:test';
import { existsSync, readFileSync } from 'node:fs';
import path from 'node:path';
import { collectFreeTestFiles, createFreeCiPlan, curateWindowsSafe, parseCliOptions, validateFreeCiPlan } from '../scripts/test-free-shards';
import { windowsCurationLine } from '../scripts/lib/free-ci-health';
import { KNOWN_WINDOWS_SAFE, WINDOWS_PROBE_SAFE } from '../scripts/lib/windows-curation';

const root = path.resolve(import.meta.dir, '..');
const load = (file: string) => Bun.YAML.parse(readFileSync(path.join(root, '.github/workflows', file), 'utf8')) as any;
const windows = load('windows-free-tests.yml');
const native = load('native-qualification.yml');
const smoke = load('windows-smoke.yml');
const smokeText = readFileSync(path.join(root, '.github/workflows/windows-smoke.yml'), 'utf8');

/**
 * Ratchet: the Windows-safe subset may not silently shrink. If you deleted or
 * intentionally excluded Windows-safe tests, lower this floor to the printed
 * count in the same PR and say why; when the count grows, raise it.
 */
const WINDOWS_CURATED_FLOOR = 795;

test('the Windows lane runs nightly and by hand, plans, runs one strict shard per job and verifies every result', () => {
  expect(Object.keys(windows.on).sort()).toEqual(['schedule', 'workflow_call', 'workflow_dispatch']);
  expect(windows.on.schedule).toEqual([{ cron: '17 9 * * *' }]);
  expect(Object.keys(windows.on.workflow_dispatch.inputs)).toEqual(['record_durations']);
  expect(Object.keys(windows.on.workflow_call.inputs)).toEqual(['record_durations']);
  const plan = windows.jobs['windows-plan'];
  expect(plan['runs-on']).toBe('ubuntu-24.04');
  const planStep = plan.steps.find((step: any) => step.id === 'plan');
  expect(planStep.run).toContain('--windows-only --ci-plan "$RUNNER_TEMP/windows-plan.json" --shards 6');
  expect(planStep.env.GSTACK_FREE_TEST_DURATIONS).toBe('scripts/free-test-durations-windows.json');
  const shard = windows.jobs['windows-free-shard'];
  expect(shard['runs-on']).toBe('windows-latest');
  expect(shard.needs).toEqual(['windows-plan', 'reuse']);
  expect(shard.if).toStartWith('${{ !cancelled() && !inputs.record_durations && ');
  expect(shard.strategy).toEqual({ 'fail-fast': false, matrix: '${{ fromJSON(needs.windows-plan.outputs.matrix) }}' });
  const run = shard.steps.find((step: any) => step.name === 'Run Windows-safe shard');
  expect(run.run).toStartWith('bun run test:windows --ci-run "$RUNNER_TEMP/windows-plan.json" --shard ${{ matrix.shard }} --result ');
  expect(run.env.GSTACK_FREE_RETRY_FLAKY).toBe('1');
  expect(shard.steps.find((step: any) => step.name === 'Upload strict shard result').if).toBe('always()');
  const aggregate = windows.jobs['windows-free-tests'];
  expect(aggregate.if).toBe('${{ always() && !inputs.record_durations }}');
  expect(plan.if).toBe("${{ !cancelled() && !inputs.record_durations && (needs.reuse.result != 'success' || needs.reuse.outputs.reused != 'true') }}");
  expect(aggregate.needs).toEqual(['reuse', 'windows-plan', 'windows-free-shard']);
  expect(aggregate.steps.find((step: any) => step.name === 'Require exact coverage and complete strict results').run).toContain('--windows-only --ci-verify "$RUNNER_TEMP/windows-plan.json" --results ');
});

test('a Windows CI plan binds the curated file set, so it never verifies as the full Linux suite', () => {
  for (const argv of [['--windows-only', '--ci-plan', 'p.json'], ['--windows-only', '--ci-run', 'p.json', '--shard', '1', '--result', 'r.json'], ['--windows-only', '--ci-verify', 'p.json', '--results', 'd']]) {
    expect(parseCliOptions(argv).windowsOnly).toBe(true);
  }
  const all = collectFreeTestFiles(root);
  const { safe } = curateWindowsSafe(all, root);
  const plan = createFreeCiPlan(safe, 6, {}, 'rev');
  expect(() => validateFreeCiPlan(plan, safe, 'rev')).not.toThrow();
  expect(() => validateFreeCiPlan(plan, all, 'rev')).toThrow('CI plan must cover every free file exactly once');
  expect(() => validateFreeCiPlan(createFreeCiPlan(all, 6, {}, 'rev'), safe, 'rev')).toThrow('CI plan must cover every free file exactly once');
});

test('a record_durations dispatch times each Windows-safe file alone and uploads the Windows seed', () => {
  const job = windows.jobs['windows-record-durations'];
  expect(job.if).toBe('${{ inputs.record_durations }}');
  expect(job['runs-on']).toBe('windows-latest');
  const record = job.steps.find((step: any) => step.name === 'Time every Windows-safe file alone');
  expect(record.run).toBe('set -o pipefail\nbun run test:windows --record-durations --wall-timeout 1200 2>&1 | tee "$RUNNER_TEMP/record.log"\n');
  expect(record.env.GSTACK_FREE_TEST_DURATIONS).toBeUndefined();
  const rename = job.steps.find((step: any) => step.name === 'Name the recording as the Windows seed');
  expect(rename.if).toBe("always() && steps.record.outcome != 'skipped'");
  expect(rename.run).toContain('grep -q \'wrote [0-9]* durations to\' "$RUNNER_TEMP/record.log" || {');
  expect(rename.run).toContain('cp scripts/free-test-durations.json "$RUNNER_TEMP/free-test-durations-windows.json"');
  const logs = job.steps.find((step: any) => step.name === 'Upload full recording logs');
  expect(logs.if).toBe('always()');
  expect(logs.with['include-hidden-files']).toBe(true);
  expect(job.steps.at(-1).with.name).toBe('free-test-durations-windows');
  expect(job.steps.at(-1).if).toBe("always() && steps.seed.outcome == 'success'");
});

test('windows-smoke is the PR gate: every pull request and main push, one windows-latest job', () => {
  expect(Object.keys(smoke.on).sort()).toEqual(['pull_request', 'push', 'workflow_dispatch']);
  expect(smoke.on.pull_request).toEqual({ branches: ['main'] });
  expect(smoke.on.push).toEqual({ branches: ['main'] });
  expect(smoke.permissions).toEqual({ contents: 'read' });
  expect(Object.keys(smoke.jobs)).toEqual(['windows-smoke']);
  const job = smoke.jobs['windows-smoke'];
  expect(job['runs-on']).toBe('windows-latest');
  expect(job.if).toBeUndefined();
  const step = (name: string) => job.steps.find((s: any) => s.name === name);
  expect(step('./setup installs into an isolated HOME').run).toContain('./setup --host claude');
  const start = step('The core skills start').run;
  expect(start).toContain('for skill in ship review qa-only investigate browse; do');
  expect(start).toContain("grep -q '^SKILL_START_PROTO: 1'");
  expect(step("/browse on gstack's own browser runs a piped chain flow from an unrelated directory").run).toContain('| "$BROWSE" chain');
  const tests = step('Fastest Windows-safe free tests for install and the core skills');
  expect(tests.run).toContain('bun run scripts/test-free-shards.ts --files-from "$RUNNER_TEMP/windows-smoke-files.txt"');
  expect(tests.env.GSTACK_FREE_RETRY_FLAKY).toBe('1');
});

test('every windows-smoke test is Windows-safe, seeded fast, and says why it is there', () => {
  const run: string = smoke.jobs['windows-smoke'].steps.find((s: any) => s.name === 'Fastest Windows-safe free tests for install and the core skills').run;
  const files = run.slice(run.indexOf("<<'LIST'\n") + 9, run.indexOf('\nLIST')).split('\n');
  expect(files.length).toBeGreaterThan(0);
  expect(new Set(files).size).toBe(files.length);
  const { safe } = curateWindowsSafe(collectFreeTestFiles(root), root);
  expect(files.filter(file => !safe.includes(file))).toEqual([]);
  const seed = JSON.parse(readFileSync(path.join(root, 'scripts/free-test-durations-windows.json'), 'utf8')).durations as Record<string, number>;
  expect(files.filter(file => !(seed[file] <= 5_000))).toEqual([]);
  expect(files.reduce((sum, file) => sum + seed[file]!, 0)).toBeLessThan(60_000);
  for (const file of files) expect(smokeText).toMatch(new RegExp('#   ' + path.basename(file, '.test.ts').replace(/[.-]/g, '\\$&') + ' \\([0-9.]+\\): \\S'));
});

test('no Windows job restores or saves the bun install cache', () => {
  // GSTA-203 PR 1: a cold install (16-17 s) beat restoring the ~450 MB
  // windows-bun entry (33-42 s), and PR merge-ref saves filled the 10 GB quota.
  for (const file of ['windows-free-tests.yml', 'windows-smoke.yml', 'windows-setup-e2e.yml']) {
    for (const [name, job] of Object.entries<any>(load(file).jobs)) {
      const caches = (job.steps ?? []).filter((step: any) => step.uses?.startsWith('actions/cache'));
      expect({ file, job: name, caches }).toEqual({ file, job: name, caches: [] });
    }
  }
});

test('Windows shards use the pinned Node runtime and retain complete logs on every run', () => {
  const steps = windows.jobs['windows-free-shard'].steps;
  const node = steps.find((step: any) => step.uses?.startsWith('actions/setup-node@'));
  expect(node.with['node-version']).toBe('24.18.0');
  expect(node.if).toBeUndefined();
  const upload = steps.find((step: any) => step.name === 'Upload full shard logs');
  expect(upload.if).toBe('always()');
  expect(upload.with.path.trim().split('\n')).toEqual([
    '.context/free-test-logs/gstack-free-test-*.log',
    '${{ runner.temp }}/gstack-free-test-*.log',
  ]);
  expect(upload.with['include-hidden-files']).toBe(true);
});

test(`the curated Windows-safe subset holds its floor of ${WINDOWS_CURATED_FLOOR} files`, () => {
  const curation = curateWindowsSafe(collectFreeTestFiles(root), root);
  const line = windowsCurationLine(curation);
  console.log(`[windows-curation] ${line}`);
  if (curation.safe.length < WINDOWS_CURATED_FLOOR) {
    throw new Error(`${line}: below the floor of ${WINDOWS_CURATED_FLOOR}. Fix: run \`bun run test:windows --list\` to see each exclusion reason; `
      + 'port newly excluded files (os.tmpdir(), explicit bash argv) or add a reasoned KNOWN_WINDOWS_SAFE entry in scripts/test-free-shards.ts; '
      + `if the shrink is intentional, lower WINDOWS_CURATED_FLOOR in test/windows-native-workflows.test.ts to ${curation.safe.length} and say why in the PR.`);
  }
});

test('every force-included Windows file is a real free test listed once', () => {
  const census = new Set(collectFreeTestFiles(root));
  const forced = [...KNOWN_WINDOWS_SAFE.map(entry => entry.file), ...WINDOWS_PROBE_SAFE];
  expect(forced.filter(file => !census.has(file))).toEqual([]);
  expect(new Set(forced).size).toBe(forced.length);
});

test('native qualification is dispatch-only with one exclusive mode per run', () => {
  expect(Object.keys(native.on)).toEqual(['workflow_dispatch']);
  const mode = native.on.workflow_dispatch.inputs.mode;
  expect(mode).toMatchObject({ type: 'choice', required: true });
  expect(mode.options).toEqual(['cookie-native', 'windows-native-diagnostics']);
  expect(native.permissions).toEqual({ contents: 'read' });
  expect(native.jobs['cookie-native-qualification'].if).toBe("inputs.mode == 'cookie-native'");
  expect(native.jobs['windows-native-diagnostics'].if).toBe("inputs.mode == 'windows-native-diagnostics'");
  for (const job of ['cookie-native-qualification', 'windows-native-diagnostics']) {
    const setup = native.jobs[job].steps.find((step: any) => step.uses?.startsWith('actions/setup-node@'));
    expect(setup.with['node-version']).toBe('24.18.0');
    expect(setup.if).toBeUndefined();
  }
});

test('the removed Dia qualification harness has no mode and no scripts', () => {
  expect(Object.keys(native.jobs)).toEqual(['cookie-native-qualification', 'windows-native-diagnostics']);
  for (const file of [path.join(import.meta.dir, '..', '.github/scripts', 'dia-gui-readiness.c'), path.join(import.meta.dir, '..', '.github/scripts', 'dia-launch-driver.mjs'),
    path.join(import.meta.dir, '..', '.github/scripts', 'qualify-dia-macos.ts'), path.join(import.meta.dir, '..', '.github/scripts', 'run-dia-native-qualification.ts')]) expect(existsSync(file)).toBe(false);
});

test('focused Windows diagnostics include the repaired lock and close cases without default-profile qualification', () => {
  const run = native.jobs['windows-native-diagnostics'].steps.find((step: any) => step.name === 'Run focused native launch and credential diagnostics').run;
  const pattern = run.match(/--test-name-pattern '([^']+)'/)?.[1];
  expect(pattern).toBeDefined();
  const selected = new RegExp(pattern);
  for (const name of ['native Windows launch diagnostics > observer', 'native Windows process qualification > a locked real Edge profile leaves its existing owner alive',
    'native Windows process qualification > real Edge synthetic profile: normal-close', 'native Windows process qualification > real Edge synthetic profile: stalled-close']) expect(selected.test(name)).toBe(true);
  expect(selected.test('native Windows process qualification > an exclusively created default Edge profile persists v20')).toBe(false);
});