Add some basic stats for plugin preinstalls (#92220)

pkg/services/pluginsintegration/plugininstaller/service_test.go

@@ -10,6 +10,7 @@ import (
 	"github.com/grafana/grafana/pkg/services/featuremgmt"
 	"github.com/grafana/grafana/pkg/services/pluginsintegration/pluginstore"
 	"github.com/grafana/grafana/pkg/setting"
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/stretchr/testify/require"
 )
 
@@ -24,6 +25,7 @@ func TestService_IsDisabled(t *testing.T) {
 		featuremgmt.WithFeatures(featuremgmt.FlagBackgroundPluginInstaller),
 		pluginstore.New(registry.NewInMemory(), &fakes.FakeLoader{}),
 		&fakes.FakePluginInstaller{},
+		prometheus.NewRegistry(),
 	)
 	require.NoError(t, err)
 
@@ -48,6 +50,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 
@@ -73,6 +76,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 
@@ -102,6 +106,7 @@ func TestService_Run(t *testing.T) {
 					return plugins.DuplicateError{}
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 
@@ -134,6 +139,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 
@@ -157,6 +163,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 
@@ -183,6 +190,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 		err = s.Run(context.Background())
@@ -205,6 +213,7 @@ func TestService_Run(t *testing.T) {
 					return nil
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.NoError(t, err)
 		require.True(t, installed)
@@ -223,6 +232,7 @@ func TestService_Run(t *testing.T) {
 					return plugins.NotFoundError{}
 				},
 			},
+			prometheus.NewRegistry(),
 		)
 		require.ErrorAs(t, err, &plugins.NotFoundError{})
 	})