import test from 'brittle'
import {
  parsePostgresStats,
  isPostgresEnabled,
} from '../server/services/collectors/postgres.js'

test('parsePostgresStats', (t) => {
  const s = parsePostgresStats(`
# comment
connections=18
xact_commit: 1000
xact_rollback=2
tuples_returned=50000
`)
  t.is(s.connections, 18)
  t.is(s.xact_commit, 1000)
  t.is(s.xact_rollback, 2)
  t.is(s.tuples_returned, 50000)
})

test('isPostgresEnabled', (t) => {
  const prev = process.env.PEARDATA_POSTGRES
  delete process.env.PEARDATA_POSTGRES
  t.absent(isPostgresEnabled())
  process.env.PEARDATA_POSTGRES = '1'
  t.ok(isPostgresEnabled())
  if (prev == null) delete process.env.PEARDATA_POSTGRES
  else process.env.PEARDATA_POSTGRES = prev
})