// Copyright 2015-2016, Google, Inc.

// 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.

'use strict';

var async = require('async');

var tasks = require('../../datastore/tasks.js');

var taskIds = [];

describe('datastore:tasks', function () {

after(function (done) {

async.parallel(taskIds.map(function (taskId) {

return function (cb) {

tasks.deleteEntity(taskId, cb);

};

}), done);

});

it('should add a task', function (done) {

getTaskId(done);

});

it('should mark a task as done', function (done) {

getTaskId(function (err, taskId) {

assert(!err);

tasks.updateEntity(taskId, done);

});

});

it('should list tasks', function (done) {

tasks.retrieveEntities(done);

});

it('should delete a task', function (done) {

getTaskId(function (err, taskId) {

assert(!err);

tasks.deleteEntity(taskId, done);

});

});

it('should format tasks', function (done) {

tasks.retrieveEntities(function (err, _tasks) {

assert(!err);

assert.doesNotThrow(function () {

tasks.formatTasks(_tasks);

});

done();

});

});

function getTaskId (callback) {

tasks.addEntity('description', function (err, taskKey) {

if (err) {

return callback(err);

}

var taskId = taskKey.path.pop();

taskIds.push(taskId);

callback(null, taskId);

});

}

});