// Tests for the marketplace version-consistency gate.
// Pure classifier is the unit under test — I/O shell (runGate/inspectPlugin) is exercised
// against the live tree by the CLI, not here.
import { test } from 'node:test';
import assert from 'node:assert/strict';
import {
  normalizeVersion,
  extractBadgeVersion,
  classifyPlugin,
} from './check-versions.mjs';

test('normalizeVersion strips a leading v', () => {
  assert.equal(normalizeVersion('v5.4.0'), '5.4.0');
  assert.equal(normalizeVersion('5.4.0'), '5.4.0');
  assert.equal(normalizeVersion('  v1.16.0 '), '1.16.0');
});

test('extractBadgeVersion pulls the version from a shields.io badge', () => {
  assert.equal(extractBadgeVersion('![Version](https://img.shields.io/badge/version-5.4.0-blue)'), '5.4.0');
  assert.equal(extractBadgeVersion('no badge here'), null);
});

test('all-consistent plugin → OK', () => {
  const r = classifyPlugin({
    name: 'config-audit', catalogRef: 'v5.4.0', pluginVersion: '5.4.0',
    readmeBadge: '5.4.0', tags: ['v5.4.0', 'v5.3.0'],
  });
  assert.equal(r.status, 'OK');
  assert.ok(!r.findings.some(f => f.level === 'ERROR' || f.level === 'WARN'));
});

test('catalog ref with no matching tag → ERROR (install-breaking)', () => {
  const r = classifyPlugin({
    name: 'voyage', catalogRef: 'v5.5.0', pluginVersion: '5.5.0',
    readmeBadge: '5.5.0', tags: ['v5.1.1'],
  });
  assert.equal(r.status, 'ERROR');
  assert.ok(r.findings.some(f => f.level === 'ERROR' && /no matching git tag/.test(f.msg)));
});

test('plugin.json version != README badge → ERROR (internal corruption)', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v1.0.0', pluginVersion: '1.0.0',
    readmeBadge: '0.9.0', tags: ['v1.0.0'],
  });
  assert.equal(r.status, 'ERROR');
  assert.ok(r.findings.some(f => f.level === 'ERROR' && /README version-badge/.test(f.msg)));
});

test('catalog ref behind a RELEASED version (tag exists) → WARN, suggests bumping catalog', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v1.15.0', pluginVersion: '1.16.0',
    readmeBadge: '1.16.0', tags: ['v1.16.0', 'v1.15.0'],
  });
  assert.equal(r.status, 'WARN');
  assert.ok(r.findings.some(f => f.level === 'WARN' && /bump catalog ref/.test(f.msg)));
});

test('plugin.json ahead with no tag of its own → WARN, flags unreleased/untagged', () => {
  const r = classifyPlugin({
    name: 'ms-ai-architect', catalogRef: 'v1.15.0', pluginVersion: '1.16.0',
    readmeBadge: '1.16.0', tags: ['v1.15.0'],
  });
  assert.equal(r.status, 'WARN');
  assert.ok(r.findings.some(f => f.level === 'WARN' && /never tagged|unreleased/.test(f.msg)));
});

test('plugin repo not found locally → SKIP', () => {
  const r = classifyPlugin({
    name: 'gone', catalogRef: 'v1.0.0', pluginVersion: null,
    readmeBadge: null, tags: null,
  });
  assert.equal(r.status, 'SKIP');
});

test('ERROR dominates WARN when both apply', () => {
  const r = classifyPlugin({
    name: 'x', catalogRef: 'v2.0.0', pluginVersion: '2.1.0',
    readmeBadge: '2.1.0', tags: ['v1.9.0'], // ref v2.0.0 dangling AND catalog behind v2.1.0
  });
  assert.equal(r.status, 'ERROR');
});