/**

* Copyright 2015 Google Inc. All Rights Reserved.

*

* 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 assert = require('assert');

var tk = require('timekeeper');

var TraceSpan = require('../lib/trace-span.js');

describe('TraceSpan', function() {

afterEach(function() {

tk.reset();

});

it('has correct default values', function() {

var time = new Date();

tk.freeze(time);

var span = new TraceSpan('name', 1, 2);

assert.equal(span.startTime, time.toISOString());

assert.equal(span.spanId, 1);

assert.equal(span.parentSpanId, 2);

assert.equal(span.name, 'name');

assert.equal(span.kind, 'RPC_CLIENT');

});

it('converts label values to strings', function() {

var span = new TraceSpan('name', 1, 0);

span.setLabel('a', 'b');

assert.equal(span.labels.a, 'b');

span.setLabel('c', 5);

assert.equal(span.labels.c, '5');

});

it('closes', function() {

var span = new TraceSpan('name', 1, 0);

assert.equal(span.endTime, '');

var time = new Date();

tk.freeze(time);

assert.ok(!span.isClosed());

span.close();

assert.equal(span.endTime, time.toISOString());

assert.ok(span.isClosed());

});

});