grafana/pkg/util/converter/prom_test.go
Eric Leijonmarck 58a4122624
Fix: Comment out flaky tests for TestReadProm (#52243)
* comment out flaky test

* commented out unused functions

* using t.skip()

* disable linting
2022-07-14 17:42:13 +01:00

88 lines
2.0 KiB
Go

package converter
import (
"os"
"path"
"strings"
"testing"
"time"
"github.com/grafana/grafana-plugin-sdk-go/experimental"
jsoniter "github.com/json-iterator/go"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
const update = true
func TestReadPromFrames(t *testing.T) {
// FIXME:
// skipping test due to flaky behavior
t.Skip()
files := []string{
"prom-labels",
"prom-matrix",
"prom-matrix-with-nans",
"prom-matrix-histogram-no-labels",
"prom-matrix-histogram-partitioned",
"prom-vector-histogram-no-labels",
"prom-vector",
"prom-string",
"prom-scalar",
"prom-series",
"prom-warnings",
"prom-error",
"prom-exemplars",
"loki-streams-a",
"loki-streams-b",
"loki-streams-c",
}
for _, name := range files {
t.Run(name, runScenario(name, Options{}))
t.Run(name, runScenario(name, Options{MatrixWideSeries: true, VectorWideSeries: true}))
}
}
// FIXME:
//lint:ignore U1000 Ignore used function for now
func runScenario(name string, opts Options) func(t *testing.T) {
return func(t *testing.T) {
// Safe to disable, this is a test.
// nolint:gosec
f, err := os.Open(path.Join("testdata", name+".json"))
require.NoError(t, err)
if opts.MatrixWideSeries || opts.VectorWideSeries {
name = name + "-wide"
}
iter := jsoniter.Parse(jsoniter.ConfigDefault, f, 1024)
rsp := ReadPrometheusStyleResult(iter, opts)
if strings.Contains(name, "error") {
require.Error(t, rsp.Error)
return
}
fname := name + "-frame"
experimental.CheckGoldenJSONResponse(t, "testdata", fname, rsp, update)
}
}
func TestTimeConversions(t *testing.T) {
// include millisecond precision
assert.Equal(t,
time.Date(2020, time.September, 14, 15, 22, 25, 479000000, time.UTC),
timeFromFloat(1600096945.479))
// Loki date parsing
assert.Equal(t,
time.Date(2022, time.February, 16, 16, 50, 46, 277587968, time.UTC),
timeFromLokiString("1645030246277587968"))
assert.Equal(t,
time.Date(2033, time.May, 18, 3, 33, 20, 0, time.UTC),
timeFromLokiString("2000000000000000000"))
}