import assert from 'node:assert/strict';
import test from 'node:test';

import {
  diffTouchesRuntimePaths,
  isReleaseOnlyPath,
  isReleaseScenario,
  mergeIncrementalScenarios,
} from './incremental.mjs';

test('isReleaseScenario identifies REL family only', () => {
  assert.equal(isReleaseScenario('REL-02'), true);
  assert.equal(isReleaseScenario('CHAT-01'), false);
});

test('isReleaseOnlyPath accepts release workflow files only', () => {
  assert.equal(isReleaseOnlyPath('scripts/release-portal-runtime-prod.sh'), true);
  assert.equal(isReleaseOnlyPath('release-gate/runner.mjs'), true);
  assert.equal(isReleaseOnlyPath('server.mjs'), false);
});

test('diffTouchesRuntimePaths flags runtime-impacting changes', () => {
  assert.equal(
    diffTouchesRuntimePaths(['scripts/release-portal-runtime-prod.sh']),
    false,
  );
  assert.equal(
    diffTouchesRuntimePaths(['scripts/release-portal-runtime-prod.sh', 'server.mjs']),
    true,
  );
});

test('mergeIncrementalScenarios carries forward unchanged scenarios', () => {
  const merged = mergeIncrementalScenarios({
    baselineScenarios: [
      { id: 'CHAT-01', status: 'passed', evidence: ['suite=chat'] },
      { id: 'REL-02', status: 'passed', evidence: ['old'] },
    ],
    reexecutedScenarios: [
      { id: 'REL-02', status: 'passed', evidence: ['new'] },
    ],
  });
  assert.equal(merged[0].evidence.includes('carried_forward=true'), true);
  assert.equal(merged[1].evidence.includes('carried_forward=false'), true);
  assert.equal(merged[1].evidence.includes('new'), true);
});