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
|
// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package autoexport // import "go.opentelemetry.io/contrib/exporters/autoexport"
import (
"context"
"fmt"
"reflect"
"testing"
"github.com/stretchr/testify/assert"
"go.opentelemetry.io/otel/exporters/stdout/stdoutlog"
"go.opentelemetry.io/otel/sdk/log"
)
func TestLogExporterNone(t *testing.T) {
t.Setenv("OTEL_LOGS_EXPORTER", "none")
got, err := NewLogExporter(context.Background())
assert.NoError(t, err)
t.Cleanup(func() {
assert.NoError(t, got.ForceFlush(context.Background()))
assert.NoError(t, got.Shutdown(context.Background()))
})
assert.NoError(t, got.Export(context.Background(), nil))
assert.True(t, IsNoneLogExporter(got))
}
func TestLogExporterConsole(t *testing.T) {
t.Setenv("OTEL_LOGS_EXPORTER", "console")
got, err := NewLogExporter(context.Background())
assert.NoError(t, err)
assert.IsType(t, &stdoutlog.Exporter{}, got)
}
func TestLogExporterOTLP(t *testing.T) {
t.Setenv("OTEL_LOGS_EXPORTER", "otlp")
for _, tc := range []struct {
protocol, clientType string
}{
{"http/protobuf", "atomic.Pointer[go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp.client]"},
{"grpc", "otlploggrpc.logClient"},
{"", "atomic.Pointer[go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp.client]"},
} {
t.Run(fmt.Sprintf("protocol=%q", tc.protocol), func(t *testing.T) {
t.Setenv("OTEL_EXPORTER_OTLP_PROTOCOL", tc.protocol)
got, err := NewLogExporter(context.Background())
assert.NoError(t, err)
t.Cleanup(func() {
assert.NoError(t, got.Shutdown(context.Background()))
})
assert.Implements(t, new(log.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").Type()
assert.Equal(t, tc.clientType, clientType.String())
})
}
}
func TestLogExporterOTLPWithDedicatedProtocol(t *testing.T) {
t.Setenv("OTEL_LOGS_EXPORTER", "otlp")
for _, tc := range []struct {
protocol, clientType string
}{
{"http/protobuf", "atomic.Pointer[go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp.client]"},
{"grpc", "otlploggrpc.logClient"},
{"", "atomic.Pointer[go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp.client]"},
} {
t.Run(fmt.Sprintf("protocol=%q", tc.protocol), func(t *testing.T) {
t.Setenv("OTEL_EXPORTER_OTLP_LOGS_PROTOCOL", tc.protocol)
got, err := NewLogExporter(context.Background())
assert.NoError(t, err)
t.Cleanup(func() {
assert.NoError(t, got.Shutdown(context.Background()))
})
assert.Implements(t, new(log.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").Type()
assert.Equal(t, tc.clientType, clientType.String())
})
}
}
func TestLogExporterOTLPOverInvalidProtocol(t *testing.T) {
t.Setenv("OTEL_LOGS_EXPORTER", "otlp")
t.Setenv("OTEL_EXPORTER_OTLP_PROTOCOL", "invalid-protocol")
_, err := NewLogExporter(context.Background())
assert.Error(t, err)
}
|
