cri-o/vendor/cloud.google.com/go/logging/logadmin/metrics_test.go
Jacek J. Łakis bf51655a7b vendor: Update vendoring for the exec client and server implementations
Signed-off-by: Jacek J. Łakis <jacek.lakis@intel.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2017-04-24 18:38:41 +02:00

141 lines
3.5 KiB
Go

// Copyright 2016 Google Inc. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logadmin
import (
"log"
"reflect"
"testing"
ltesting "cloud.google.com/go/logging/internal/testing"
"golang.org/x/net/context"
"google.golang.org/api/iterator"
itesting "google.golang.org/api/iterator/testing"
)
const testMetricIDPrefix = "GO-CLIENT-TEST-METRIC"
// Initializes the tests before they run.
func initMetrics(ctx context.Context) {
// Clean up from aborted tests.
var IDs []string
it := client.Metrics(ctx)
loop:
for {
m, err := it.Next()
switch err {
case nil:
IDs = append(IDs, m.ID)
case iterator.Done:
break loop
default:
log.Printf("cleanupMetrics: %v", err)
return
}
}
for _, mID := range ltesting.ExpiredUniqueIDs(IDs, testMetricIDPrefix) {
client.DeleteMetric(ctx, mID)
}
}
func TestCreateDeleteMetric(t *testing.T) {
ctx := context.Background()
metric := &Metric{
ID: ltesting.UniqueID(testMetricIDPrefix),
Description: "DESC",
Filter: "FILTER",
}
if err := client.CreateMetric(ctx, metric); err != nil {
t.Fatal(err)
}
defer client.DeleteMetric(ctx, metric.ID)
got, err := client.Metric(ctx, metric.ID)
if err != nil {
t.Fatal(err)
}
if want := metric; !reflect.DeepEqual(got, want) {
t.Errorf("got %+v, want %+v", got, want)
}
if err := client.DeleteMetric(ctx, metric.ID); err != nil {
t.Fatal(err)
}
if _, err := client.Metric(ctx, metric.ID); err == nil {
t.Fatal("got no error, expected one")
}
}
func TestUpdateMetric(t *testing.T) {
ctx := context.Background()
metric := &Metric{
ID: ltesting.UniqueID(testMetricIDPrefix),
Description: "DESC",
Filter: "FILTER",
}
// Updating a non-existent metric creates a new one.
if err := client.UpdateMetric(ctx, metric); err != nil {
t.Fatal(err)
}
defer client.DeleteMetric(ctx, metric.ID)
got, err := client.Metric(ctx, metric.ID)
if err != nil {
t.Fatal(err)
}
if want := metric; !reflect.DeepEqual(got, want) {
t.Errorf("got %+v, want %+v", got, want)
}
// Updating an existing metric changes it.
metric.Description = "CHANGED"
if err := client.UpdateMetric(ctx, metric); err != nil {
t.Fatal(err)
}
got, err = client.Metric(ctx, metric.ID)
if err != nil {
t.Fatal(err)
}
if want := metric; !reflect.DeepEqual(got, want) {
t.Errorf("got %+v, want %+v", got, want)
}
}
func TestListMetrics(t *testing.T) {
ctx := context.Background()
var metrics []*Metric
for i := 0; i < 10; i++ {
metrics = append(metrics, &Metric{
ID: ltesting.UniqueID(testMetricIDPrefix),
Description: "DESC",
Filter: "FILTER",
})
}
for _, m := range metrics {
if err := client.CreateMetric(ctx, m); err != nil {
t.Fatalf("Create(%q): %v", m.ID, err)
}
defer client.DeleteMetric(ctx, m.ID)
}
msg, ok := itesting.TestIterator(metrics,
func() interface{} { return client.Metrics(ctx) },
func(it interface{}) (interface{}, error) { return it.(*MetricIterator).Next() })
if !ok {
t.Fatal(msg)
}
}