import test from 'brittle'
import {
  remapDockChart,
  extractDockCharts,
  isPearDockEnabled,
  parsePearDockPeers,
} from '../server/services/collectors/peardock.js'

test('remapDockChart', (t) => {
  t.is(remapDockChart('docker.cpu.abc'), 'peardock.cpu.abc')
  t.is(remapDockChart('docker.containers'), 'peardock.containers')
  t.is(remapDockChart('container.mem.x'), 'peardock.mem.x')
  t.is(remapDockChart('system.cpu'), null)
})

test('extractDockCharts from getAllMetrics body', (t) => {
  const rows = extractDockCharts({
    body: {
      charts: {
        'docker.cpu.abc123': { dimensions: { usage: 12.5 } },
        'system.cpu': { dimensions: { idle: 90 } },
      },
    },
  })
  t.is(rows.length, 1)
  t.is(rows[0].chart, 'peardock.cpu.abc123')
  t.is(rows[0].context, 'peardock.cpu')
  t.is(rows[0].values.usage, 12.5)
})

test('isPearDockEnabled + parse peers', (t) => {
  const prev = process.env.PEARDATA_PEARDOCK
  const prevPeers = process.env.PEARDATA_PEARDOCK_PEERS
  delete process.env.PEARDATA_PEARDOCK
  t.absent(isPearDockEnabled())
  process.env.PEARDATA_PEARDOCK = '1'
  t.ok(isPearDockEnabled())
  process.env.PEARDATA_PEARDOCK_PEERS = `${'a'.repeat(64)}, nope`
  t.is(parsePearDockPeers().length, 1)
  if (prev == null) delete process.env.PEARDATA_PEARDOCK
  else process.env.PEARDATA_PEARDOCK = prev
  if (prevPeers == null) delete process.env.PEARDATA_PEARDOCK_PEERS
  else process.env.PEARDATA_PEARDOCK_PEERS = prevPeers
})