| // Copyright 2015 The etcd 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 client |
| |
| import ( |
| "encoding/json" |
| "net/http" |
| "reflect" |
| "strings" |
| "testing" |
| ) |
| |
| func createTestNode(size int) *Node { |
| return &Node{ |
| Key: strings.Repeat("a", 30), |
| Value: strings.Repeat("a", size), |
| CreatedIndex: 123456, |
| ModifiedIndex: 123456, |
| TTL: 123456789, |
| } |
| } |
| |
| func createTestNodeWithChildren(children, size int) *Node { |
| node := createTestNode(size) |
| for i := 0; i < children; i++ { |
| node.Nodes = append(node.Nodes, createTestNode(size)) |
| } |
| return node |
| } |
| |
| func createTestResponse(children, size int) *Response { |
| return &Response{ |
| Action: "aaaaa", |
| Node: createTestNodeWithChildren(children, size), |
| PrevNode: nil, |
| } |
| } |
| |
| func benchmarkResponseUnmarshalling(b *testing.B, children, size int) { |
| header := http.Header{} |
| header.Add("X-Etcd-Index", "123456") |
| response := createTestResponse(children, size) |
| body, err := json.Marshal(response) |
| if err != nil { |
| b.Fatal(err) |
| } |
| |
| b.ResetTimer() |
| newResponse := new(Response) |
| for i := 0; i < b.N; i++ { |
| if newResponse, err = unmarshalSuccessfulKeysResponse(header, body); err != nil { |
| b.Errorf("error unmarshaling response (%v)", err) |
| } |
| |
| } |
| if !reflect.DeepEqual(response.Node, newResponse.Node) { |
| b.Errorf("Unexpected difference in a parsed response: \n%+v\n%+v", response, newResponse) |
| } |
| } |
| |
| func BenchmarkSmallResponseUnmarshal(b *testing.B) { |
| benchmarkResponseUnmarshalling(b, 30, 20) |
| } |
| |
| func BenchmarkManySmallResponseUnmarshal(b *testing.B) { |
| benchmarkResponseUnmarshalling(b, 3000, 20) |
| } |
| |
| func BenchmarkMediumResponseUnmarshal(b *testing.B) { |
| benchmarkResponseUnmarshalling(b, 300, 200) |
| } |
| |
| func BenchmarkLargeResponseUnmarshal(b *testing.B) { |
| benchmarkResponseUnmarshalling(b, 3000, 2000) |
| } |