| // Copyright 2018, OpenCensus Authors |
| // |
| // 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 ochttp |
| |
| import ( |
| "reflect" |
| "strings" |
| "testing" |
| |
| "go.opencensus.io/stats" |
| "go.opencensus.io/stats/view" |
| "go.opencensus.io/tag" |
| ) |
| |
| func TestClientViews(t *testing.T) { |
| for _, v := range []*view.View{ |
| ClientSentBytesDistribution, |
| ClientReceivedBytesDistribution, |
| ClientRoundtripLatencyDistribution, |
| ClientCompletedCount, |
| } { |
| |
| if v.Measure == nil { |
| t.Fatalf("nil measure: %v", v) |
| } |
| if m := v.Measure.Name(); !strings.HasPrefix(m, "opencensus.io/http/client/") { |
| t.Errorf("Unexpected measure name prefix: %v", v) |
| } |
| if v.Name == "" { |
| t.Errorf("Empty name: %v", v) |
| } |
| if !strings.HasPrefix(v.Name, "opencensus.io/http/client/") { |
| t.Errorf("Unexpected prefix: %s", v.Name) |
| } |
| if v.Description == "" { |
| t.Errorf("Empty description: %s", v.Name) |
| } |
| if !reflect.DeepEqual(v.TagKeys, []tag.Key{KeyClientMethod, KeyClientStatus}) { |
| t.Errorf("Unexpected tags for client view %s: %v", v.Name, v.TagKeys) |
| } |
| if strings.HasSuffix(v.Description, ".") { |
| t.Errorf("View description should not end with a period: %s", v.Name) |
| } |
| } |
| } |
| |
| func TestClientTagKeys(t *testing.T) { |
| for _, k := range []tag.Key{ |
| KeyClientStatus, |
| KeyClientMethod, |
| KeyClientHost, |
| KeyClientPath, |
| } { |
| if !strings.HasPrefix(k.Name(), "http_client_") { |
| t.Errorf("Unexpected prefix: %s", k.Name()) |
| } |
| } |
| } |
| |
| func TestClientMeasures(t *testing.T) { |
| for _, m := range []stats.Measure{ |
| ClientSentBytes, |
| ClientReceivedBytes, |
| ClientRoundtripLatency, |
| } { |
| if !strings.HasPrefix(m.Name(), "opencensus.io/http/client/") { |
| t.Errorf("Unexpected prefix: %v", m) |
| } |
| if strings.HasSuffix(m.Description(), ".") { |
| t.Errorf("View description should not end with a period: %s", m.Name()) |
| } |
| if len(m.Unit()) == 0 { |
| t.Errorf("No unit: %s", m.Name()) |
| } |
| } |
| } |