ktg-plugin-marketplace/plugins/ultraplan-local/scripts/profile-loader.test.mjs

// node:test suite for scripts/profile-loader.mjs
//
// Run: node --test scripts/profile-loader.test.mjs
//
// Covers: YAML parser subset, profile validation, agent cross-checks,
//         listProfiles, loadProfile happy path, error paths.

import { test } from 'node:test';
import assert from 'node:assert/strict';
import { mkdtemp, writeFile, mkdir, rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { join } from 'node:path';
import {
  parseYaml,
  parseScalar,
  parseInlineList,
  stripLineComment,
  validateProfile,
  loadProfile,
  listProfiles,
} from './profile-loader.mjs';

// =====================================================================
// YAML parser tests
// =====================================================================

test('parseScalar: numbers, bools, null, strings', () => {
  assert.equal(parseScalar('42'), 42);
  assert.equal(parseScalar('-7'), -7);
  assert.equal(parseScalar('3.14'), 3.14);
  assert.equal(parseScalar('true'), true);
  assert.equal(parseScalar('false'), false);
  assert.equal(parseScalar('null'), null);
  assert.equal(parseScalar('~'), null);
  assert.equal(parseScalar('hello'), 'hello');
  assert.equal(parseScalar('"quoted with spaces"'), 'quoted with spaces');
  assert.equal(parseScalar("'single quoted'"), 'single quoted');
});

test('parseScalar: empty string returns null', () => {
  assert.equal(parseScalar(''), null);
  assert.equal(parseScalar('   '), null);
});

test('parseInlineList: basic', () => {
  assert.deepEqual(parseInlineList('[]'), []);
  assert.deepEqual(parseInlineList('[a, b, c]'), ['a', 'b', 'c']);
  assert.deepEqual(parseInlineList('[1, 2, 3]'), [1, 2, 3]);
  assert.deepEqual(parseInlineList('["x y", "z"]'), ['x y', 'z']);
});

test('parseInlineList: commas inside quoted strings are preserved', () => {
  assert.deepEqual(parseInlineList('["a, b", "c"]'), ['a, b', 'c']);
});

test('stripLineComment: line-leading hash', () => {
  assert.equal(stripLineComment('# comment'), '');
  assert.equal(stripLineComment('   # indented'), '');
});

test('stripLineComment: trailing comment after value', () => {
  assert.equal(stripLineComment('key: value # explanation'), 'key: value');
  assert.equal(stripLineComment('key: 42  # number'), 'key: 42');
});

test('stripLineComment: hash inside quoted string is preserved', () => {
  assert.equal(stripLineComment('key: "value # not a comment"'), 'key: "value # not a comment"');
});

test('parseYaml: simple flat mapping', () => {
  const result = parseYaml('name: foo\nversion: 1\nactive: true');
  assert.deepEqual(result, { name: 'foo', version: 1, active: true });
});

test('parseYaml: nested mapping', () => {
  const text = `
axes:
  depth: deep
  domain: security
`;
  const result = parseYaml(text);
  assert.deepEqual(result, { axes: { depth: 'deep', domain: 'security' } });
});

test('parseYaml: block-style list', () => {
  const text = `
agents:
  - architecture-mapper
  - risk-assessor
  - task-finder
`;
  const result = parseYaml(text);
  assert.deepEqual(result, { agents: ['architecture-mapper', 'risk-assessor', 'task-finder'] });
});

test('parseYaml: inline list as scalar value', () => {
  const text = 'keywords: [a, b, c]';
  const result = parseYaml(text);
  assert.deepEqual(result, { keywords: ['a', 'b', 'c'] });
});

test('parseYaml: full profile-shaped structure', () => {
  const text = `
name: test
description: "A test profile"
version: 1
axes:
  depth: standard
  domain: general
triggers:
  keywords: ["foo", "bar"]
  nfr_signals: []
agents:
  exploration:
    - architecture-mapper
    - task-finder
  review:
    - plan-critic
adversarial:
  depth: deep
  iterations: 2
  blockers_only: false
`;
  const result = parseYaml(text);
  assert.equal(result.name, 'test');
  assert.equal(result.description, 'A test profile');
  assert.equal(result.version, 1);
  assert.deepEqual(result.axes, { depth: 'standard', domain: 'general' });
  assert.deepEqual(result.triggers.keywords, ['foo', 'bar']);
  assert.deepEqual(result.triggers.nfr_signals, []);
  assert.deepEqual(result.agents.exploration, ['architecture-mapper', 'task-finder']);
  assert.deepEqual(result.agents.review, ['plan-critic']);
  assert.equal(result.adversarial.depth, 'deep');
  assert.equal(result.adversarial.iterations, 2);
  assert.equal(result.adversarial.blockers_only, false);
});

test('parseYaml: ignores blank lines and comments', () => {
  const text = `
# Header comment

name: foo

# Mid comment
version: 1
`;
  const result = parseYaml(text);
  assert.deepEqual(result, { name: 'foo', version: 1 });
});

test('parseYaml: throws on missing colon', () => {
  assert.throws(() => parseYaml('name foo'), /Expected 'key: value'/);
});

// =====================================================================
// Helpers: build a minimal plugin tree under tmpdir
// =====================================================================

async function makeTempPluginTree(profiles, agentNames) {
  const root = await mkdtemp(join(tmpdir(), 'profile-loader-test-'));
  const profilesDir = join(root, 'profiles');
  const agentsDir = join(root, 'agents');
  await mkdir(profilesDir, { recursive: true });
  await mkdir(agentsDir, { recursive: true });
  for (const [name, content] of Object.entries(profiles)) {
    await writeFile(join(profilesDir, `${name}.yaml`), content, 'utf8');
  }
  for (const a of agentNames) {
    await writeFile(join(agentsDir, `${a}.md`), '# stub', 'utf8');
  }
  return { root, profilesDir, agentsDir };
}

// =====================================================================
// validateProfile tests
// =====================================================================

test('validateProfile: passes on minimal valid profile', async () => {
  const { profilesDir, agentsDir, root } = await makeTempPluginTree(
    {},
    ['agent-a', 'agent-b', 'agent-c']
  );
  try {
    const profile = {
      name: 'minimal',
      description: 'Minimal valid profile',
      version: 1,
      agents: {
        exploration: ['agent-a', 'agent-b'],
        review: ['agent-c'],
      },
    };
    await validateProfile(profile, { agentsDir });
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('validateProfile: rejects missing required fields', async () => {
  const { agentsDir, root } = await makeTempPluginTree({}, []);
  try {
    await assert.rejects(
      validateProfile({ name: 'x' }, { agentsDir }),
      /Missing required field: description/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('validateProfile: rejects unknown agent name', async () => {
  const { agentsDir, root } = await makeTempPluginTree({}, ['real-agent']);
  try {
    const profile = {
      name: 'bad',
      description: 'has ghost agent',
      version: 1,
      agents: {
        exploration: ['real-agent', 'ghost-agent'],
        review: ['real-agent'],
      },
    };
    await assert.rejects(
      validateProfile(profile, { agentsDir }),
      /Unknown agent referenced: ghost-agent/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('validateProfile: rejects unsupported version', async () => {
  const { agentsDir, root } = await makeTempPluginTree({}, ['a']);
  try {
    const profile = {
      name: 'x',
      description: 'old',
      version: 99,
      agents: { exploration: ['a'], review: ['a'] },
    };
    await assert.rejects(
      validateProfile(profile, { agentsDir }),
      /Unsupported profile version 99/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('validateProfile: rejects adversarial.depth not in enum', async () => {
  const { agentsDir, root } = await makeTempPluginTree({}, ['a']);
  try {
    const profile = {
      name: 'x',
      description: 'bad depth',
      version: 1,
      agents: { exploration: ['a'], review: ['a'] },
      adversarial: { depth: 'extreme', iterations: 1, blockers_only: false },
    };
    await assert.rejects(
      validateProfile(profile, { agentsDir }),
      /adversarial\.depth must be one of/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('validateProfile: rejects when agents key is array not mapping', async () => {
  const { agentsDir, root } = await makeTempPluginTree({}, []);
  try {
    const profile = {
      name: 'x',
      description: 'wrong shape',
      version: 1,
      agents: ['a', 'b'],
    };
    await assert.rejects(
      validateProfile(profile, { agentsDir }),
      /agents must be a mapping/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

// =====================================================================
// listProfiles + loadProfile
// =====================================================================

test('listProfiles: returns sorted basenames without extension', async () => {
  const { profilesDir, root } = await makeTempPluginTree(
    {
      'zebra': 'name: z\ndescription: z\nversion: 1\nagents:\n  exploration: []\n  review: []',
      'alpha': 'name: a\ndescription: a\nversion: 1\nagents:\n  exploration: []\n  review: []',
      'middle': 'name: m\ndescription: m\nversion: 1\nagents:\n  exploration: []\n  review: []',
    },
    []
  );
  try {
    const names = await listProfiles({ profilesDir });
    assert.deepEqual(names, ['alpha', 'middle', 'zebra']);
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('listProfiles: empty when directory missing', async () => {
  const names = await listProfiles({ profilesDir: '/tmp/does-not-exist-xyz' });
  assert.deepEqual(names, []);
});

test('loadProfile: parses + validates an actual file', async () => {
  const yaml = `
name: t
description: "Test"
version: 1
axes:
  depth: standard
  domain: general
agents:
  exploration:
    - agent-a
  review:
    - agent-b
`;
  const { profilesDir, agentsDir, root } = await makeTempPluginTree(
    { 't': yaml },
    ['agent-a', 'agent-b']
  );
  try {
    const p = await loadProfile('t', { profilesDir, agentsDir });
    assert.equal(p.name, 't');
    assert.deepEqual(p.agents.exploration, ['agent-a']);
    assert.deepEqual(p.agents.review, ['agent-b']);
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

test('loadProfile: throws helpful message when name missing', async () => {
  const { profilesDir, agentsDir, root } = await makeTempPluginTree(
    {
      'real': 'name: r\ndescription: r\nversion: 1\nagents:\n  exploration: []\n  review: []',
    },
    []
  );
  try {
    await assert.rejects(
      loadProfile('not-real', { profilesDir, agentsDir }),
      /Profile 'not-real' not found.*Available: real/
    );
  } finally {
    await rm(root, { recursive: true, force: true });
  }
});

// =====================================================================
// Integration: built-in default.yaml
// =====================================================================

test('built-in default.yaml: parses and validates', async () => {
  // No path overrides — use the actual plugin profiles/ + agents/ dirs.
  const profile = await loadProfile('default');
  assert.equal(profile.name, 'default');
  assert.equal(profile.version, 1);
  assert.ok(Array.isArray(profile.agents.exploration));
  assert.ok(Array.isArray(profile.agents.review));
  // Specific agents should be the current Phase 5/9 set.
  assert.ok(profile.agents.exploration.includes('architecture-mapper'));
  assert.ok(profile.agents.exploration.includes('task-finder'));
  assert.ok(profile.agents.review.includes('plan-critic'));
  assert.ok(profile.agents.review.includes('scope-guardian'));
});

test('listProfiles: includes default', async () => {
  const names = await listProfiles();
  assert.ok(names.includes('default'), `Expected default in ${names.join(', ')}`);
});