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[#12] tracing: Add tracing package

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Add tracing config, implementation and setup

Signed-off-by: Dmitrii Stepanov <d.stepanov@yadro.com>
This commit is contained in:
Dmitrii Stepanov 2023-03-21 11:47:38 +03:00
parent 3a7280968b
commit 816628d37d
6 changed files with 807 additions and 0 deletions
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212
pkg/tracing/config_test.go Normal file
View file

@ -0,0 +1,212 @@
package tracing
import (
"testing"
)
func TestConfig_validate(t *testing.T) {
tests := []struct {
name string
config Config
wantErr bool
}{
{
name: "disabled",
wantErr: false,
config: Config{
Enabled: false,
},
},
{
name: "stdout",
wantErr: false,
config: Config{
Enabled: true,
Exporter: Stdout,
Service: "test",
InstanceID: "s01",
Version: "v0.0.1",
},
},
{
name: "OTLP gRPC",
wantErr: false,
config: Config{
Enabled: true,
Exporter: OTLPgRPC,
Service: "test",
Endpoint: "localhost:4717",
InstanceID: "s01",
Version: "v0.0.1",
},
},
{
name: "unknown exporter",
wantErr: true,
config: Config{
Enabled: true,
Exporter: "unknown",
Service: "test",
Endpoint: "localhost:4717",
InstanceID: "s01",
Version: "v0.0.1",
},
},
{
name: "no exporter",
wantErr: true,
config: Config{
Enabled: true,
Service: "test",
Endpoint: "localhost:4717",
InstanceID: "s01",
Version: "v0.0.1",
},
},
{
name: "no service",
wantErr: true,
config: Config{
Enabled: true,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
InstanceID: "s01",
Version: "v0.0.1",
},
},
{
name: "no endpoint for grpc",
wantErr: true,
config: Config{
Enabled: true,
Exporter: OTLPgRPC,
Service: "test",
InstanceID: "s01",
Version: "v0.0.1",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := tt.config.validate(); (err != nil) != tt.wantErr {
t.Errorf("Config.validate() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestConfig_hasChange(t *testing.T) {
tests := []struct {
name string
config Config
other Config
want bool
}{
{
name: "disabled configs always equal",
want: false,
config: Config{
Enabled: false,
Exporter: Stdout,
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
other: Config{
Enabled: false,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
},
{
name: "enabled",
want: true,
config: Config{
Enabled: false,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
other: Config{
Enabled: true,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
},
{
name: "disabled",
want: true,
config: Config{
Enabled: true,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
other: Config{
Enabled: false,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
},
{
name: "do not use endpoint for stdout",
want: false,
config: Config{
Enabled: true,
Exporter: Stdout,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
other: Config{
Enabled: true,
Exporter: Stdout,
Endpoint: "otherhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
},
{
name: "use endpoint for grpc",
want: true,
config: Config{
Enabled: true,
Exporter: OTLPgRPC,
Endpoint: "localhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
other: Config{
Enabled: true,
Exporter: OTLPgRPC,
Endpoint: "otherhost:4717",
Service: "test",
InstanceID: "s01",
Version: "v1.0.0",
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if got := tt.config.hasChange(&tt.other); got != tt.want {
t.Errorf("Config.equal() = %v, want %v", got, tt.want)
}
})
}
}