/*
 * Copyright 2017 gRPC authors.
 *
 * Licensed 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.
 *
 */

const _gulp = require('gulp');
const help = require('gulp-help');
const mocha = require('gulp-mocha');
const execa = require('execa');
const path = require('path');
const del = require('del');

// gulp-help monkeypatches tasks to have an additional description parameter
const gulp = help(_gulp);

const testDir = __dirname;
const apiTestDir = path.resolve(testDir, 'api');

gulp.task('internal.test.clean.links', 'Delete npm links', () => {
  return del(path.resolve(testDir, 'node_modules/grpc'));
});

gulp.task('internal.test.install', 'Install test dependencies', () => {
  return execa('npm', ['install'], {cwd: testDir, stdio: 'inherit'});
});

gulp.task('internal.test.clean.all', 'Delete all files created by tasks',
	  ['internal.test.clean.links']);

gulp.task('internal.test.link.add', 'Link local copies of grpc packages', () => {
  return execa('npm', ['link', 'grpc'], {cwd: testDir, stdio: 'inherit'});
});

gulp.task('internal.test.test', 'Run API-level tests', () => {
  return gulp.src(`${apiTestDir}/*.js`).pipe(mocha({reporter: 'mocha-jenkins-reporter'}));
});