src/tests/suite/index.ts

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import * as path from 'path'
const Mocha = require('mocha')
const glob = require('glob')

export function run(): Promise<void> {
  // Create the mocha test
  const mocha = new Mocha({
    ui: 'tdd',
    color: true,
    timeout: 999999,
  })

  const testsRoot = path.resolve(__dirname, '..')

  return new Promise((c, e) => {
    glob('**/*.test.js', { cwd: testsRoot }, (err, files) => {
      if (err) {
        return e(err)
      }

      // Add files to the test suite
      files.forEach((f) => mocha.addFile(path.resolve(testsRoot, f)))

      try {
        mocha.run((failures) => {
          if (failures > 0) {
            e(new Error(`${failures} tests failed.`))
          } else {
            c()
          }
        })
      } catch (err) {
        console.error(err)
        e(err)
      }
    })
  })
}