gitea-ci-library/tests/features/step_definitions/gitops-update.steps.js

const { spawnSync, execSync } = require('child_process');
const { Before, After, Given, When, Then } = require('@cucumber/cucumber');
const path = require('path');

const PROJECT_ROOT = path.resolve(__dirname, '..', '..', '..');
const MOCK_SCRIPT = path.join(PROJECT_ROOT, 'tests', 'helpers', 'mock-api.sh');
const GITOPS_SCRIPT = path.join(PROJECT_ROOT, 'scripts', 'gitops-update.sh');
const MOCK_HELPERS = path.join(PROJECT_ROOT, 'tests', 'helpers');
const REQ_FILE = '/tmp/gitops-mock-requests.log';

const BASE_ENV = {
  INPUT_FILE: 'dev/Chart.yaml',
  YQ_TPL: '(.version) = "{{VERSION}}"',
  VERSION: '0.2.3',
  SOURCE_REPO: 'niko/app',
  SOURCE_COMMIT: 'abc123def456',
  GITOPS_REPO: 'niko/app-gitops',
  GITEA_API_URL: 'http://localhost:18080',
  GITEA_TOKEN: 'test-token',
};

Before({ tags: '@mock' }, function () {
  process.env.PATH = `${MOCK_HELPERS}:${process.env.PATH}`;
  try { execSync('rm -f /tmp/gitops-mock-requests.log', { stdio: 'ignore' }); } catch (_) {}
  // Restart mock with known request file path
  const result = spawnSync('bash', ['-c', `
    source "${MOCK_SCRIPT}"
    mock_stop 2>/dev/null
    MOCK_REQUEST_FILE="${REQ_FILE}"
    mock_start
    sleep 0.5
    curl -s -o /dev/null -w "%{http_code}" --max-time 3 http://localhost:18080/api/v1/repos/health
  `], {
    cwd: PROJECT_ROOT, encoding: 'utf-8', stdio: ['pipe', 'pipe', 'pipe']
  });
  const code = result.stdout.trim();
  if (!code.startsWith('2') && !code.startsWith('4')) {
    throw new Error(`GitOps mock restart failed: ${result.stderr.substring(0,200)}`);
  }
});

After({ tags: '@mock' }, function () {
  spawnSync('bash', ['-c', `source "${MOCK_SCRIPT}" && mock_stop 2>/dev/null`], { stdio: 'ignore' });
  try { execSync('rm -f /tmp/gitops-mock-requests.log /tmp/gitops-git-calls.log', { stdio: 'ignore' }); } catch (_) {}
});

function bash(cmd) {
  const result = spawnSync('bash', ['-c', cmd], {
    cwd: PROJECT_ROOT,
    encoding: 'utf-8',
    stdio: ['pipe', 'pipe', 'pipe'],
  });
  return { status: result.status, stdout: result.stdout || '', stderr: result.stderr || '' };
}

function getFirstBody() {
  return bash(`grep -A1 '^POST ' "${REQ_FILE}" 2>/dev/null | head -2 | tail -1 || echo ""`).stdout.trim();
}

function getFirstPath() {
  return bash(`grep '^POST ' "${REQ_FILE}" 2>/dev/null | head -1 | awk '{print $2}' || echo ""`).stdout.trim();
}

function getLastBody() {
  return bash(`grep -A1 '^POST ' "${REQ_FILE}" 2>/dev/null | grep -v '^POST ' | tail -1 || echo ""`).stdout.trim();
}

function getLastPath() {
  return bash(`grep '^POST ' "${REQ_FILE}" 2>/dev/null | tail -1 | awk '{print $2}' || echo ""`).stdout.trim();
}

function requestCount() {
  return parseInt(bash(`grep -c '^POST ' "${REQ_FILE}" 2>/dev/null || echo 0`).stdout.trim(), 10) || 0;
}

function gitCalls() {
  const callsFile = process.env.GIT_CALLS_FILE || '/dev/null';
  const out = bash(`cat "${callsFile}" 2>/dev/null || echo ""`).stdout;
  return out.split('\n').filter(l => l.length > 0);
}

function runScript(envOverrides) {
  const env = { ...BASE_ENV, ...envOverrides };
  const scriptPath = `/tmp/gitops-run-${Date.now()}.sh`;
  const exports = Object.entries(env)
    .map(([k, v]) => `export ${k}="${v.replace(/"/g, '\\"')}"`)
    .join('\n');
  require('fs').writeFileSync(scriptPath, `${exports}\nexport PATH="${MOCK_HELPERS}:$PATH"\nset -euo pipefail\nbash "${GITOPS_SCRIPT}"\nsync\n`, 'utf8');
  try {
    return bash(`bash "${scriptPath}"`);
  } finally {
    require('fs').unlinkSync(scriptPath);
  }
}

Given('insufficient environment variables are provided for the GitOps update', function () {
  this.envOverrides = { INPUT_FILE: '' };
});

Given('the GitOps repository clone will fail', function () {
  this.envOverrides = { GIT_MOCK_FAIL: '1' };
});

Given('a valid GitOps update dispatch', function () {
  this.envOverrides = {};
});

Given('the GitOps repo push will fail after the version is committed', function () {
  this.envOverrides = { GIT_MOCK_FAIL_PUSH: '1' };
});

Given('the version file already has the target version', function () {
  this.envOverrides = {
    GIT_MOCK_DIFF_NO_CHANGES: '1',
    GIT_CALLS_FILE: '/tmp/gitops-git-calls.log',
  };
});

When('the GitOps update script runs', function () {
  this.result = runScript(this.envOverrides || {});
});

Then('the script exits with error', function () {
  if (this.result.status === 0) throw new Error(`Expected non-zero exit, got 0. stderr: ${this.result.stderr.substring(0,200)}`);
});

Then('the script exits successfully', function () {
  if (this.result.status !== 0) throw new Error(`Expected exit 0, got ${this.result.status}: ${this.result.stderr.substring(0,200)}`);
});

Then('the GitOps repo commit shows a success status with a link to the caller commit', function () {
  const count = requestCount();
  if (count < 1) throw new Error(`Expected at least 1 request, got ${count}`);
  const body = getFirstBody();
  if (!body.includes('"state":"success"')) throw new Error(`Expected success state, body: ${body.substring(0,200)}`);
  if (!body.includes('"context":"app ')) throw new Error(`Expected context "app unknown", body: ${body.substring(0,200)}`);
  if (!body.includes('"description":"Install to dev 0.2.3"')) throw new Error(`Expected description, body: ${body.substring(0,200)}`);
  if (!body.includes('niko/app/commit/abc123def456')) throw new Error(`Expected link to caller commit, body: ${body.substring(0,200)}`);
  const pathStr = getFirstPath();
  if (!pathStr.includes('/repos/niko/app-gitops/statuses/')) throw new Error(`Expected gitops repo path, got: ${pathStr}`);
});

Then('the GitOps repo commit shows a failure status linking to the caller commit', function () {
  const count = requestCount();
  if (count < 1) throw new Error(`Expected at least 1 request, got ${count}`);
  const body = getFirstBody();
  if (!body.includes('"state":"failure"')) throw new Error(`Expected failure state, body: ${body.substring(0,200)}`);
  if (!body.includes('"context":"app ')) throw new Error(`Expected context "app unknown", body: ${body.substring(0,200)}`);
  if (!body.includes('"description":"Install to dev 0.2.3"')) throw new Error(`Expected description, body: ${body.substring(0,200)}`);
  if (!body.includes('niko/app/commit/abc123def456')) throw new Error(`Expected link to caller commit, body: ${body.substring(0,200)}`);
  const pathStr = getFirstPath();
  if (!pathStr.includes('/repos/niko/app-gitops/statuses/')) throw new Error(`Expected gitops repo path, got: ${pathStr}`);
});

Then('the GitOps repo commit shows a "no change" status', function () {
  const count = requestCount();
  if (count < 1) throw new Error(`Expected at least 1 request, got ${count}`);
  const body = getFirstBody();
  if (!body.includes('"state":"success"')) throw new Error(`Expected success state, body: ${body.substring(0,200)}`);
  if (!body.includes('"description":"Install to dev 0.2.3 \u2014 no change"')) {
    throw new Error(`Expected "no change" description, body: ${body.substring(0,200)}`);
  }
  const pathStr = getFirstPath();
  if (!pathStr.includes('/repos/niko/app-gitops/statuses/')) throw new Error(`Expected gitops repo path, got: ${pathStr}`);
});

Then('no Git commit or push was performed', function () {
  const calls = gitCalls();
  if (calls.some(l => l.includes(' commit ') || l.includes(' push '))) {
    throw new Error(`Expected no commit or push, got: ${calls.join(', ')}`);
  }
});