mirror of
https://github.com/grafana/grafana.git
synced 2025-08-01 02:31:50 +08:00
f8748f0724
* ref: pass tracer to plugin factory func * fix: add tracer to coreplugin * test: fix test, generate wire * test: ignore trace field in loader_test * ref: pass tracer as dependency, don't store in plugin * ref: wrap tracer with tracer provider to satisfy WithTracerProvider * ref: use otel trace.Tracer type for tracer
134 lines
3.2 KiB
Go
134 lines
3.2 KiB
Go
package initialization
|
|
|
|
import (
|
|
"context"
|
|
"testing"
|
|
|
|
"github.com/grafana/grafana/pkg/plugins"
|
|
"github.com/grafana/grafana/pkg/plugins/backendplugin"
|
|
"github.com/grafana/grafana/pkg/plugins/log"
|
|
"github.com/grafana/grafana/pkg/plugins/manager/fakes"
|
|
"github.com/stretchr/testify/require"
|
|
"go.opentelemetry.io/otel/trace"
|
|
)
|
|
|
|
func TestInitializer_Initialize(t *testing.T) {
|
|
t.Run("core backend datasource", func(t *testing.T) {
|
|
p := &plugins.Plugin{
|
|
JSONData: plugins.JSONData{
|
|
ID: "test",
|
|
Type: plugins.TypeDataSource,
|
|
Includes: []*plugins.Includes{
|
|
{
|
|
Name: "Example dashboard",
|
|
Type: plugins.TypeDashboard,
|
|
},
|
|
},
|
|
Backend: true,
|
|
},
|
|
Class: plugins.ClassCore,
|
|
}
|
|
|
|
stepFunc := BackendClientInitStep(&fakeEnvVarsProvider{}, &fakeBackendProvider{plugin: p}, fakes.InitializeNoopTracerForTest())
|
|
|
|
var err error
|
|
p, err = stepFunc(context.Background(), p)
|
|
require.NoError(t, err)
|
|
|
|
c, exists := p.Client()
|
|
require.True(t, exists)
|
|
require.NotNil(t, c)
|
|
})
|
|
|
|
t.Run("renderer", func(t *testing.T) {
|
|
p := &plugins.Plugin{
|
|
JSONData: plugins.JSONData{
|
|
ID: "test",
|
|
Type: plugins.TypeRenderer,
|
|
Dependencies: plugins.Dependencies{
|
|
GrafanaVersion: ">=8.x",
|
|
},
|
|
Backend: true,
|
|
},
|
|
Class: plugins.ClassExternal,
|
|
}
|
|
|
|
stepFunc := BackendClientInitStep(&fakeEnvVarsProvider{}, &fakeBackendProvider{plugin: p}, fakes.InitializeNoopTracerForTest())
|
|
|
|
var err error
|
|
p, err = stepFunc(context.Background(), p)
|
|
require.NoError(t, err)
|
|
|
|
c, exists := p.Client()
|
|
require.True(t, exists)
|
|
require.NotNil(t, c)
|
|
})
|
|
|
|
t.Run("secretsmanager", func(t *testing.T) {
|
|
p := &plugins.Plugin{
|
|
JSONData: plugins.JSONData{
|
|
ID: "test",
|
|
Type: plugins.TypeSecretsManager,
|
|
Dependencies: plugins.Dependencies{
|
|
GrafanaVersion: ">=8.x",
|
|
},
|
|
Backend: true,
|
|
},
|
|
Class: plugins.ClassExternal,
|
|
}
|
|
|
|
stepFunc := BackendClientInitStep(&fakeEnvVarsProvider{}, &fakeBackendProvider{plugin: p}, fakes.InitializeNoopTracerForTest())
|
|
|
|
var err error
|
|
p, err = stepFunc(context.Background(), p)
|
|
require.NoError(t, err)
|
|
|
|
c, exists := p.Client()
|
|
require.True(t, exists)
|
|
require.NotNil(t, c)
|
|
})
|
|
|
|
t.Run("non backend plugin app", func(t *testing.T) {
|
|
p := &plugins.Plugin{
|
|
JSONData: plugins.JSONData{
|
|
Backend: false,
|
|
},
|
|
}
|
|
|
|
i := BackendClientInitStep(&fakeEnvVarsProvider{}, &fakeBackendProvider{
|
|
plugin: p,
|
|
}, fakes.InitializeNoopTracerForTest())
|
|
|
|
var err error
|
|
p, err = i(context.Background(), p)
|
|
require.NoError(t, err)
|
|
|
|
c, exists := p.Client()
|
|
require.False(t, exists)
|
|
require.Nil(t, c)
|
|
})
|
|
}
|
|
|
|
type fakeBackendProvider struct {
|
|
plugins.BackendFactoryProvider
|
|
|
|
plugin *plugins.Plugin
|
|
}
|
|
|
|
func (f *fakeBackendProvider) BackendFactory(_ context.Context, _ *plugins.Plugin) backendplugin.PluginFactoryFunc {
|
|
return func(_ string, _ log.Logger, _ trace.Tracer, _ func() []string) (backendplugin.Plugin, error) {
|
|
return f.plugin, nil
|
|
}
|
|
}
|
|
|
|
type fakeEnvVarsProvider struct {
|
|
PluginEnvVarsFunc func(ctx context.Context, p *plugins.Plugin) []string
|
|
}
|
|
|
|
func (f *fakeEnvVarsProvider) PluginEnvVars(ctx context.Context, p *plugins.Plugin) []string {
|
|
if f.PluginEnvVarsFunc != nil {
|
|
return f.PluginEnvVars(ctx, p)
|
|
}
|
|
return nil
|
|
}
|