Files
grafana/pkg/plugins/config/tracing_test.go
Giuseppe Guerra 09078b14e1 Plugins: Support for distributed tracing in backend plugins SDK (#63714)
* Tracing: Pass OTLP address and propagation format to plugins

* Fix unit tests

* Fix indentation

* Fix plugin manager integration tests

* Goimports

* Pass plugin version to plugins

* Do not add GF_PLUGIN_VERSION if plugin version is not set, add tests

* Allow disabling plugins distributed tracing on a per-plugin basis

* Moved disabled plugins to tracing.opentelemetry config section

* Pre-allocate DisabledPlugins map to the correct size

* Moved disable tracing setting flags in plugin settings

* Renamed plugin env vars for tracing endpoint and propagation

* Fix plugin initializer tests

* Refactoring: Moved OpentelemetryCfg from pkg/infra to pkg/plugins

* Changed GetSection to Section in parseSettingsOpentelemetry

* Add tests for NewOpentelemetryCfg

* Fix test case names in TestNewOpentelemetryCfg

* OpenTelemetry: Remove redundant error checks
2023-03-30 23:31:14 +02:00

51 lines
1.2 KiB
Go

package config
import (
"testing"
"github.com/grafana/grafana/pkg/setting"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewOpentelemetryCfg(t *testing.T) {
t.Run("empty", func(t *testing.T) {
cfg := setting.NewCfg()
otelCfg, err := NewOpentelemetryCfg(cfg)
require.NoError(t, err)
assert.False(t, otelCfg.IsEnabled(), "otel should be disabled")
assert.Empty(t, otelCfg.Address)
assert.Empty(t, otelCfg.Propagation)
})
t.Run("enabled", func(t *testing.T) {
for _, tc := range []struct {
name string
propagation string
}{
{"empty", ""},
{"jaeger", "jaeger"},
{"w3c", "w3c"},
{"multiple", "jaeger,w3c"},
} {
t.Run(tc.name, func(t *testing.T) {
const address = "127.0.0.1:4317"
cfg := setting.NewCfg()
otlpSect := cfg.Raw.Section("tracing.opentelemetry.otlp")
otlpSect.Key("address").SetValue(address)
if tc.propagation != "" {
otlpSect.Key("propagation").SetValue(tc.propagation)
}
otelCfg, err := NewOpentelemetryCfg(cfg)
require.NoError(t, err)
assert.True(t, otelCfg.IsEnabled(), "otel should be enabled")
assert.Equal(t, address, otelCfg.Address)
assert.Equal(t, tc.propagation, otelCfg.Propagation)
})
}
})
}