grafana/pkg/tsdb/cloudmonitoring/annotation_query_test.go
2022-11-08 15:41:17 +01:00

76 lines
2.5 KiB
Go

package cloudmonitoring
import (
"testing"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestExecutor_parseToAnnotations(t *testing.T) {
d, err := loadTestFile("./test-data/2-series-response-no-agg.json")
require.NoError(t, err)
require.Len(t, d.TimeSeries, 3)
res := &backend.DataResponse{}
err = parseToAnnotations("anno", res, d, "atitle {{metric.label.instance_name}} {{metric.value}}",
"atext {{resource.label.zone}}")
require.NoError(t, err)
require.Len(t, res.Frames, 1)
assert.Equal(t, "time", res.Frames[0].Fields[0].Name)
assert.Equal(t, "title", res.Frames[0].Fields[1].Name)
assert.Equal(t, "tags", res.Frames[0].Fields[2].Name)
assert.Equal(t, "text", res.Frames[0].Fields[3].Name)
assert.Equal(t, 9, res.Frames[0].Fields[0].Len())
assert.Equal(t, 9, res.Frames[0].Fields[1].Len())
assert.Equal(t, 9, res.Frames[0].Fields[2].Len())
assert.Equal(t, 9, res.Frames[0].Fields[3].Len())
}
func TestCloudMonitoringExecutor_parseToAnnotations_emptyTimeSeries(t *testing.T) {
res := &backend.DataResponse{}
response := cloudMonitoringResponse{
TimeSeries: []timeSeries{},
}
err := parseToAnnotations("anno", res, response, "atitle", "atext")
require.NoError(t, err)
require.Len(t, res.Frames, 1)
assert.Equal(t, "time", res.Frames[0].Fields[0].Name)
assert.Equal(t, "title", res.Frames[0].Fields[1].Name)
assert.Equal(t, "tags", res.Frames[0].Fields[2].Name)
assert.Equal(t, "text", res.Frames[0].Fields[3].Name)
assert.Equal(t, 0, res.Frames[0].Fields[0].Len())
assert.Equal(t, 0, res.Frames[0].Fields[1].Len())
assert.Equal(t, 0, res.Frames[0].Fields[2].Len())
assert.Equal(t, 0, res.Frames[0].Fields[3].Len())
}
func TestCloudMonitoringExecutor_parseToAnnotations_noPointsInSeries(t *testing.T) {
res := &backend.DataResponse{}
response := cloudMonitoringResponse{
TimeSeries: []timeSeries{
{Points: nil},
},
}
err := parseToAnnotations("anno", res, response, "atitle", "atext")
require.NoError(t, err)
require.Len(t, res.Frames, 1)
assert.Equal(t, "time", res.Frames[0].Fields[0].Name)
assert.Equal(t, "title", res.Frames[0].Fields[1].Name)
assert.Equal(t, "tags", res.Frames[0].Fields[2].Name)
assert.Equal(t, "text", res.Frames[0].Fields[3].Name)
assert.Equal(t, 0, res.Frames[0].Fields[0].Len())
assert.Equal(t, 0, res.Frames[0].Fields[1].Len())
assert.Equal(t, 0, res.Frames[0].Fields[2].Len())
assert.Equal(t, 0, res.Frames[0].Fields[3].Len())
}