-
Notifications
You must be signed in to change notification settings - Fork 501
/
spans_test.go
79 lines (67 loc) · 2.44 KB
/
spans_test.go
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
// Copyright The OpenTelemetry Authors
//
// 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.
package autoexport // import "go.opentelemetry.io/contrib/exporters/autoexport"
import (
"context"
"fmt"
"reflect"
"testing"
"go.opentelemetry.io/otel/exporters/otlp/otlptrace"
"go.opentelemetry.io/otel/exporters/stdout/stdouttrace"
"github.com/stretchr/testify/assert"
)
func TestSpanExporterNone(t *testing.T) {
t.Setenv("OTEL_TRACES_EXPORTER", "none")
got, err := NewSpanExporter(context.Background())
assert.NoError(t, err)
t.Cleanup(func() {
assert.NoError(t, got.Shutdown(context.Background()))
})
assert.True(t, IsNoneSpanExporter(got))
}
func TestSpanExporterConsole(t *testing.T) {
t.Setenv("OTEL_TRACES_EXPORTER", "console")
got, err := NewSpanExporter(context.Background())
assert.NoError(t, err)
assert.IsType(t, &stdouttrace.Exporter{}, got)
}
func TestSpanExporterOTLP(t *testing.T) {
t.Setenv("OTEL_TRACES_EXPORTER", "otlp")
for _, tc := range []struct {
protocol, clientType string
}{
{"http/protobuf", "*otlptracehttp.client"},
{"", "*otlptracehttp.client"},
{"grpc", "*otlptracegrpc.client"},
} {
t.Run(fmt.Sprintf("protocol=%q", tc.protocol), func(t *testing.T) {
t.Setenv("OTEL_EXPORTER_OTLP_PROTOCOL", tc.protocol)
got, err := NewSpanExporter(context.Background())
assert.NoError(t, err)
t.Cleanup(func() {
assert.NoError(t, got.Shutdown(context.Background()))
})
assert.IsType(t, &otlptrace.Exporter{}, got)
// Implementation detail hack. This may break when bumping OTLP exporter modules as it uses unexported API.
clientType := reflect.Indirect(reflect.ValueOf(got)).FieldByName("client").Elem().Type()
assert.Equal(t, tc.clientType, clientType.String())
})
}
}
func TestSpanExporterOTLPOverInvalidProtocol(t *testing.T) {
t.Setenv("OTEL_TRACES_EXPORTER", "otlp")
t.Setenv("OTEL_EXPORTER_OTLP_PROTOCOL", "invalid-protocol")
_, err := NewSpanExporter(context.Background())
assert.Error(t, err)
}