/
tracer-test.js
71 lines (61 loc) · 2.64 KB
/
tracer-test.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
'use strict'
import constants from '../constants'
import Tracer from '../tracer'
let tracer = new Tracer()
const OPERATION_NAME = 'basictracer-test'
const ANOTHER_OPERATION_NAME = 'another-basictracer-test'
describe('Tracer', () => {
it('should create root span', () => {
let rootSpan = tracer.startSpan(OPERATION_NAME)
should(rootSpan.traceId).be.ok()
should(rootSpan.spanId).be.ok()
should(rootSpan.parentId.equals(rootSpan.spanId)).be.ok()
should(rootSpan.sampled).be.type('boolean')
should(rootSpan.baggage).be.type('object')
})
it('should inject context into carrier', () => {
let parentSpan = tracer.startSpan(OPERATION_NAME)
let carrier = {}
tracer.inject(parentSpan, constants.FORMAT_TEXT_MAP, carrier)
should(Object.keys(carrier).length).eql(3)
})
it('should join receving span', () => {
// inject
let parentSpan = tracer.startSpan(OPERATION_NAME)
let carrier = {}
tracer.inject(parentSpan, constants.FORMAT_TEXT_MAP, carrier)
// join
let span = tracer.join(ANOTHER_OPERATION_NAME,
constants.FORMAT_TEXT_MAP, carrier)
should(span.traceId.equals(parentSpan.traceId)).be.ok()
should(span.spanId.equals(parentSpan.spanId)).be.not.ok()
should(span.parentId.equals(parentSpan.spanId)).be.ok()
should(span.sampled).eql(parentSpan.sampled)
should(span.baggage).eql(parentSpan.baggage)
})
it('should join binary span', () => {
// inject
let parentSpan = tracer.startSpan(OPERATION_NAME)
let carrier = {}
tracer.inject(parentSpan, constants.FORMAT_BINARY, carrier)
// join
let span = tracer.join(ANOTHER_OPERATION_NAME, constants.FORMAT_BINARY,
carrier)
should(span.traceId.equals(parentSpan.traceId)).be.ok()
should(span.spanId.equals(parentSpan.spanId)).be.not.ok()
should(span.parentId.equals(parentSpan.spanId)).be.ok()
should(span.sampled).eql(parentSpan.sampled)
should(span.baggage).eql(parentSpan.baggage)
})
it('should able to in process span creation', () => {
let parentSpan = tracer.startSpan(OPERATION_NAME)
let span = tracer.startSpan(ANOTHER_OPERATION_NAME, {
parent: parentSpan,
})
should(span.traceId.equals(parentSpan.traceId)).be.ok()
should(span.spanId.equals(parentSpan.spanId)).be.not.ok()
should(span.parentId.equals(parentSpan.spanId)).be.ok()
should(span.sampled).eql(parentSpan.sampled)
should(span.baggage).be.type('object')
})
})