Grafana

// Requires a Grafana instance running on localhost:3000, // with a Prometheus datasource provisioned. // Run with `go test -tags integration`. //go:build integration package tools import ( "testing" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func TestDatasourcesTools(t *testing.T) { t.Run("list datasources", func(t *testing.T) { ctx := newTestContext() result, err := listDatasources(ctx, ListDatasourcesParams{}) require.NoError(t, err) // Seven datasources are provisioned in the test environment (Prometheus, Prometheus Demo, Loki, Pyroscope, Tempo, Tempo Secondary and Alertmanager). assert.Len(t, result, 7) }) t.Run("list datasources for type", func(t *testing.T) { ctx := newTestContext() result, err := listDatasources(ctx, ListDatasourcesParams{Type: "Prometheus"}) require.NoError(t, err) // Only two Prometheus datasources are provisioned in the test environment. assert.Len(t, result, 2) }) t.Run("get datasource by uid", func(t *testing.T) { ctx := newTestContext() result, err := getDatasourceByUID(ctx, GetDatasourceByUIDParams{ UID: "prometheus", }) require.NoError(t, err) assert.Equal(t, "Prometheus", result.Name) }) t.Run("get datasource by uid - not found", func(t *testing.T) { ctx := newTestContext() result, err := getDatasourceByUID(ctx, GetDatasourceByUIDParams{ UID: "non-existent-datasource", }) require.Error(t, err) require.Nil(t, result) assert.Contains(t, err.Error(), "not found") }) t.Run("get datasource by name", func(t *testing.T) { ctx := newTestContext() result, err := getDatasourceByName(ctx, GetDatasourceByNameParams{ Name: "Prometheus", }) require.NoError(t, err) assert.Equal(t, "Prometheus", result.Name) }) }