import testinfra.utils.ansible_runner
import re

def test_packages(host):
  package = host.package('influxdb')
  assert package.is_installed

def test_config_file(host):
  path = host.file('/etc/influxdb/influxdb.conf')
  assert path.exists
  assert path.is_file
  assert path.user == 'root'
  assert path.group == 'root'
  assert path.mode == 0o644
  assert path.contains('enabled = true')

def test_service(host):
  service = host.service('influxdb')
  assert service.is_running
  assert service.is_enabled

def test_sockets(host):
  socket = host.socket('tcp://0.0.0.0:8086')
  assert socket.is_listening
  socket = host.socket('udp://0.0.0.0:25826')
  assert socket.is_listening

def test_users(host):
  cmd = host.run('influx -execute "SHOW USERS"')
  assert cmd.succeeded
  assert re.search(r'admin\s+true', cmd.stdout)
  assert re.search(r'user\s+false', cmd.stdout)
  assert not re.search('user_absent', cmd.stdout)

def test_databases(host):
  cmd = host.run('influx -execute "SHOW DATABASES"')
  assert cmd.succeeded
  assert 'test_db' in cmd.stdout

def test_grants(host):
  cmd = host.run('influx -execute "SHOW GRANTS FOR test"')
  assert cmd.succeeded
  assert re.search(r'test_db\s+WRITE', cmd.stdout)