blob: b22f17e1536e4cb00a921456201a2955a6676e9d (
plain) (
blame)
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
|
package kamon.trace
import kamon.trace.IdentityProvider.Identifier
import org.scalactic.TimesOnInt._
import org.scalatest.{Matchers, OptionValues, WordSpecLike}
class DoubleLengthTraceIdentityGeneratorSpec extends WordSpecLike with Matchers with OptionValues {
val idProvider = IdentityProvider.DoubleSizeTraceID()
val traceGenerator = idProvider.traceIdGenerator()
val spanGenerator = idProvider.spanIdGenerator()
"The DoubleSizeTraceID identity provider" when {
"generating trace identifiers" should {
"generate random longs (16 byte) identifiers" in {
100 times {
val Identifier(string, bytes) = traceGenerator.generate()
string.length should be(32)
bytes.length should be(16)
}
}
"decode the string representation back into a identifier" in {
100 times {
val identifier = traceGenerator.generate()
val decodedIdentifier = traceGenerator.from(identifier.string)
identifier.string should equal(decodedIdentifier.string)
identifier.bytes should equal(decodedIdentifier.bytes)
}
}
"decode the bytes representation back into a identifier" in {
100 times {
val identifier = traceGenerator.generate()
val decodedIdentifier = traceGenerator.from(identifier.bytes)
identifier.string should equal(decodedIdentifier.string)
identifier.bytes should equal(decodedIdentifier.bytes)
}
}
"return IdentityProvider.NoIdentifier if the provided input cannot be decoded into a Identifier" in {
traceGenerator.from("zzzz") shouldBe (IdentityProvider.NoIdentifier)
traceGenerator.from(Array[Byte](1)) shouldBe (IdentityProvider.NoIdentifier)
}
}
"generating span identifiers" should {
"generate random longs (8 byte) identifiers" in {
100 times {
val Identifier(string, bytes) = spanGenerator.generate()
string.length should be(16)
bytes.length should be(8)
}
}
"decode the string representation back into a identifier" in {
100 times {
val identifier = spanGenerator.generate()
val decodedIdentifier = spanGenerator.from(identifier.string)
identifier.string should equal(decodedIdentifier.string)
identifier.bytes should equal(decodedIdentifier.bytes)
}
}
"decode the bytes representation back into a identifier" in {
100 times {
val identifier = spanGenerator.generate()
val decodedIdentifier = spanGenerator.from(identifier.bytes)
identifier.string should equal(decodedIdentifier.string)
identifier.bytes should equal(decodedIdentifier.bytes)
}
}
"return IdentityProvider.NoIdentifier if the provided input cannot be decoded into a Identifier" in {
spanGenerator.from("zzzz") shouldBe (IdentityProvider.NoIdentifier)
spanGenerator.from(Array[Byte](1)) shouldBe (IdentityProvider.NoIdentifier)
}
}
}
}
|