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
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
|
package kamon.trace
import kamon.testkit.{MetricInspection, Reconfigure, TestSpanReporter}
import kamon.util.Registration
import kamon.Kamon
import kamon.trace.Span.{Annotation, TagValue}
import org.scalatest.concurrent.Eventually
import org.scalatest.{BeforeAndAfterAll, Matchers, OptionValues, WordSpec}
import org.scalatest.time.SpanSugar._
class RealSpanSpec extends WordSpec with Matchers with BeforeAndAfterAll with Eventually with OptionValues
with Reconfigure with MetricInspection {
"a real span" when {
"sampled and finished" should {
"be sent to the Span reporters" in {
Kamon.buildSpan("test-span")
.withSpanTag("test", "value")
.withStartTimestamp(100)
.start()
.finish(200)
eventually(timeout(2 seconds)) {
val finishedSpan = reporter.nextSpan().value
finishedSpan.operationName shouldBe("test-span")
finishedSpan.startTimestampMicros shouldBe 100
finishedSpan.endTimestampMicros shouldBe 200
finishedSpan.tags should contain("test" -> TagValue.String("value"))
}
}
"pass all the tags, annotations and baggage to the FinishedSpan instance when started and finished" in {
Kamon.buildSpan("full-span")
.withSpanTag("builder-string-tag", "value")
.withSpanTag("builder-boolean-tag-true", true)
.withSpanTag("builder-boolean-tag-false", false)
.withSpanTag("builder-number-tag", 42)
.withStartTimestamp(100)
.start()
.addBaggage("baggage", "value")
.addSpanTag("span-string-tag", "value")
.addSpanTag("span-boolean-tag-true", true)
.addSpanTag("span-boolean-tag-false", false)
.addSpanTag("span-number-tag", 42)
.annotate("simple-annotation")
.annotate("regular-annotation", Map("data" -> "something"))
.annotate(4200, "custom-annotation-1", Map("custom" -> "yes-1"))
.annotate(Annotation(4201, "custom-annotation-2", Map("custom" -> "yes-2")))
.setOperationName("fully-populated-span")
.finish(200)
eventually(timeout(2 seconds)) {
val finishedSpan = reporter.nextSpan().value
finishedSpan.operationName shouldBe ("fully-populated-span")
finishedSpan.startTimestampMicros shouldBe 100
finishedSpan.endTimestampMicros shouldBe 200
finishedSpan.tags should contain allOf(
"builder-string-tag" -> TagValue.String("value"),
"builder-boolean-tag-true" -> TagValue.True,
"builder-boolean-tag-false" -> TagValue.False,
"builder-number-tag" -> TagValue.Number(42),
"span-string-tag" -> TagValue.String("value"),
"span-boolean-tag-true" -> TagValue.True,
"span-boolean-tag-false" -> TagValue.False,
"span-number-tag" -> TagValue.Number(42)
)
finishedSpan.annotations.length shouldBe (4)
val annotations = finishedSpan.annotations.groupBy(_.name)
annotations.keys should contain allOf(
"simple-annotation",
"regular-annotation",
"custom-annotation-1",
"custom-annotation-2"
)
val customAnnotationOne = annotations("custom-annotation-1").head
customAnnotationOne.timestampMicros shouldBe (4200)
customAnnotationOne.fields shouldBe (Map("custom" -> "yes-1"))
val customAnnotationTwo = annotations("custom-annotation-2").head
customAnnotationTwo.timestampMicros shouldBe (4201)
customAnnotationTwo.fields shouldBe (Map("custom" -> "yes-2"))
finishedSpan.context.baggage.getAll() should contain(
"baggage" -> "value"
)
}
}
"pass all the tags, annotations and baggage to the FinishedSpan instance when started, activated and finished" in {
val scope = Kamon.activate(Kamon.buildSpan("full-span")
.withSpanTag("builder-string-tag", "value")
.withSpanTag("builder-boolean-tag-true", true)
.withSpanTag("builder-boolean-tag-false", false)
.withSpanTag("builder-number-tag", 42)
.withStartTimestamp(100)
.start())
Kamon.activeSpan()
.addBaggage("baggage", "value")
.addSpanTag("span-string-tag", "value")
.addSpanTag("span-boolean-tag-true", true)
.addSpanTag("span-boolean-tag-false", false)
.addSpanTag("span-number-tag", 42)
.annotate("simple-annotation")
.annotate("regular-annotation", Map("data" -> "something"))
.annotate(4200, "custom-annotation-1", Map("custom" -> "yes-1"))
.annotate(Annotation(4201, "custom-annotation-2", Map("custom" -> "yes-2")))
.setOperationName("fully-populated-active-span")
.finish(200)
scope.close()
eventually(timeout(2 seconds)) {
val finishedSpan = reporter.nextSpan().value
finishedSpan.operationName shouldBe ("fully-populated-active-span")
finishedSpan.startTimestampMicros shouldBe 100
finishedSpan.endTimestampMicros shouldBe 200
finishedSpan.tags should contain allOf(
"builder-string-tag" -> TagValue.String("value"),
"builder-boolean-tag-true" -> TagValue.True,
"builder-boolean-tag-false" -> TagValue.False,
"builder-number-tag" -> TagValue.Number(42),
"span-string-tag" -> TagValue.String("value"),
"span-boolean-tag-true" -> TagValue.True,
"span-boolean-tag-false" -> TagValue.False,
"span-number-tag" -> TagValue.Number(42)
)
finishedSpan.annotations.length shouldBe (4)
val annotations = finishedSpan.annotations.groupBy(_.name)
annotations.keys should contain allOf(
"simple-annotation",
"regular-annotation",
"custom-annotation-1",
"custom-annotation-2"
)
val customAnnotationOne = annotations("custom-annotation-1").head
customAnnotationOne.timestampMicros shouldBe (4200)
customAnnotationOne.fields shouldBe (Map("custom" -> "yes-1"))
val customAnnotationTwo = annotations("custom-annotation-2").head
customAnnotationTwo.timestampMicros shouldBe (4201)
customAnnotationTwo.fields shouldBe (Map("custom" -> "yes-2"))
finishedSpan.context.baggage.getAll() should contain(
"baggage" -> "value"
)
}
}
"allow storing and retrieving baggage items" in {
val span = Kamon.buildSpan("span-with-baggage").start()
span.addBaggage("my-baggage", "value-1")
span.addBaggage("my-baggage", "value-2")
span.addBaggage("my-other-baggage", "value-3")
span.context().baggage.getAll() should contain only(
"my-baggage" -> "value-2",
"my-other-baggage" -> "value-3"
)
}
}
}
@volatile var registration: Registration = _
val reporter = new TestSpanReporter()
override protected def beforeAll(): Unit = {
enableFastSpanFlushing()
sampleAlways()
registration = Kamon.addReporter(reporter)
}
override protected def afterAll(): Unit = {
registration.cancel()
}
}
|
