| // Copyright 2016 Google LLC |
| // |
| // 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 ( |
| "context" |
| "log" |
| "testing" |
| "time" |
| |
| "cloud.google.com/go/internal/testutil" |
| "cloud.google.com/go/internal/uid" |
| "google.golang.org/api/iterator" |
| ) |
| |
| var metricIDs = uid.NewSpace("GO-CLIENT-TEST-METRIC", nil) |
| |
| // Initializes the tests before they run. |
| func initMetrics(ctx context.Context) { |
| // Clean up from aborted tests. |
| it := client.Metrics(ctx) |
| loop: |
| for { |
| m, err := it.Next() |
| switch err { |
| case nil: |
| if metricIDs.Older(m.ID, 24*time.Hour) { |
| client.DeleteMetric(ctx, m.ID) |
| } |
| case iterator.Done: |
| break loop |
| default: |
| log.Printf("cleanupMetrics: %v", err) |
| return |
| } |
| } |
| } |
| |
| func TestCreateDeleteMetric(t *testing.T) { |
| ctx := context.Background() |
| metric := &Metric{ |
| ID: metricIDs.New(), |
| 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; !testutil.Equal(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: metricIDs.New(), |
| 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; !testutil.Equal(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; !testutil.Equal(got, want) { |
| t.Errorf("got %+v, want %+v", got, want) |
| } |
| } |
| |
| func TestListMetrics(t *testing.T) { |
| ctx := context.Background() |
| |
| var metrics []*Metric |
| want := map[string]*Metric{} |
| for i := 0; i < 10; i++ { |
| m := &Metric{ |
| ID: metricIDs.New(), |
| Description: "DESC", |
| Filter: "FILTER", |
| } |
| metrics = append(metrics, m) |
| want[m.ID] = m |
| } |
| 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) |
| } |
| |
| got := map[string]*Metric{} |
| it := client.Metrics(ctx) |
| for { |
| m, err := it.Next() |
| if err == iterator.Done { |
| break |
| } |
| if err != nil { |
| t.Fatal(err) |
| } |
| // If tests run simultaneously, we may have more metrics than we |
| // created. So only check for our own. |
| if _, ok := want[m.ID]; ok { |
| got[m.ID] = m |
| } |
| } |
| if !testutil.Equal(got, want) { |
| t.Errorf("got %+v, want %+v", got, want) |
| } |
| } |