155 lines
3.5 KiB
Go
155 lines
3.5 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package logadmin
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import (
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"log"
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"testing"
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"time"
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"cloud.google.com/go/internal/testutil"
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"golang.org/x/net/context"
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"google.golang.org/api/iterator"
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)
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var metricIDs = testutil.NewUIDSpace("GO-CLIENT-TEST-METRIC")
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// Initializes the tests before they run.
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func initMetrics(ctx context.Context) {
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// Clean up from aborted tests.
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it := client.Metrics(ctx)
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loop:
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for {
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m, err := it.Next()
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switch err {
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case nil:
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if metricIDs.Older(m.ID, 24*time.Hour) {
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client.DeleteMetric(ctx, m.ID)
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}
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case iterator.Done:
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break loop
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default:
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log.Printf("cleanupMetrics: %v", err)
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return
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}
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}
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}
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func TestCreateDeleteMetric(t *testing.T) {
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ctx := context.Background()
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metric := &Metric{
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ID: metricIDs.New(),
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Description: "DESC",
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Filter: "FILTER",
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}
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if err := client.CreateMetric(ctx, metric); err != nil {
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t.Fatal(err)
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}
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defer client.DeleteMetric(ctx, metric.ID)
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got, err := client.Metric(ctx, metric.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := metric; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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if err := client.DeleteMetric(ctx, metric.ID); err != nil {
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t.Fatal(err)
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}
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if _, err := client.Metric(ctx, metric.ID); err == nil {
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t.Fatal("got no error, expected one")
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}
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}
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func TestUpdateMetric(t *testing.T) {
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ctx := context.Background()
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metric := &Metric{
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ID: metricIDs.New(),
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Description: "DESC",
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Filter: "FILTER",
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}
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// Updating a non-existent metric creates a new one.
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if err := client.UpdateMetric(ctx, metric); err != nil {
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t.Fatal(err)
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}
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defer client.DeleteMetric(ctx, metric.ID)
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got, err := client.Metric(ctx, metric.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := metric; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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// Updating an existing metric changes it.
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metric.Description = "CHANGED"
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if err := client.UpdateMetric(ctx, metric); err != nil {
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t.Fatal(err)
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}
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got, err = client.Metric(ctx, metric.ID)
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if err != nil {
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t.Fatal(err)
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}
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if want := metric; !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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}
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func TestListMetrics(t *testing.T) {
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ctx := context.Background()
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var metrics []*Metric
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want := map[string]*Metric{}
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for i := 0; i < 10; i++ {
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m := &Metric{
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ID: metricIDs.New(),
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Description: "DESC",
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Filter: "FILTER",
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}
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metrics = append(metrics, m)
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want[m.ID] = m
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}
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for _, m := range metrics {
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if err := client.CreateMetric(ctx, m); err != nil {
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t.Fatalf("Create(%q): %v", m.ID, err)
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}
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defer client.DeleteMetric(ctx, m.ID)
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}
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got := map[string]*Metric{}
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it := client.Metrics(ctx)
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for {
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m, err := it.Next()
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if err == iterator.Done {
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break
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}
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if err != nil {
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t.Fatal(err)
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}
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// If tests run simultaneously, we may have more metrics than we
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// created. So only check for our own.
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if _, ok := want[m.ID]; ok {
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got[m.ID] = m
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}
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}
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if !testutil.Equal(got, want) {
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t.Errorf("got %+v, want %+v", got, want)
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}
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}
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