/
testprocess.go
148 lines (130 loc) · 3.98 KB
/
testprocess.go
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package testprocess
import (
"bytes"
"fmt"
"github.com/bilalakhter/kadrion/internal/customtypes"
"github.com/olekukonko/tablewriter"
"gopkg.in/yaml.v2"
"net/http"
"os"
"sync"
"time"
)
var loader bool
var concurrent_response_time time.Duration
var output_table *tablewriter.Table
var endpoint_number int
var max_concurrent_requests int
var number_requests int
var tconfigs customtypes.Tconfig
var result_attempt []int
var result_concurrent_requests []int
var result_response_time []time.Duration
func ProcessYaml(readfile []byte) {
if err := yaml.Unmarshal(readfile, &tconfigs); err != nil {
fmt.Println("Unable to read YAML file due to:", err)
os.Exit(1)
} else {
TestQueue()
}
}
func TestQueue() {
frames := []string{"|", "/", "-", "\\"}
i := 0
loader = true
fmt.Println()
go func() {
for loader == true {
fmt.Printf("\r %s Wait running test against your config file", frames[i])
i = (i + 1) % len(frames)
time.Sleep(100 * time.Millisecond)
}
}()
endpoint_number = 1
for _, tconfig := range tconfigs.API.Endpoints {
TestEndpoint(tconfig.Endpoint, tconfig.Method, []byte(tconfig.JSON), tconfigs.API.MaxConcurrentRequests, tconfigs.API.NumberOfRequests)
endpoint_number += 1
}
}
func TestEndpoint(endpoint, method string, jsonbody []byte, max_concurrent_requests int, number_requests int) {
concurrent_request_differential := max_concurrent_requests / number_requests
result_response_time := []time.Duration{}
result_attempt := []int{}
result_concurrent_requests := []int{}
for i := 1; i <= number_requests; i++ {
Concurrent_requests(endpoint, method, jsonbody, concurrent_request_differential)
result_response_time = append(result_response_time, concurrent_response_time)
result_attempt = append(result_attempt, i)
result_concurrent_requests = append(result_concurrent_requests, concurrent_request_differential)
concurrent_request_differential += max_concurrent_requests / number_requests
}
table := tablewriter.NewWriter(os.Stdout)
table.SetHeader([]string{"Attempt", "Concurrent Requests", "Response Time"})
for i := 0; i < len(result_attempt); i++ {
Each_Row_Table := []string{
fmt.Sprintf("%d", result_attempt[i]),
fmt.Sprintf("%d", result_concurrent_requests[i]),
result_response_time[i].String(),
}
table.Append(Each_Row_Table)
}
loader = false
time.Sleep(1 * time.Second)
if endpoint_number == 1 {
fmt.Println()
}
fmt.Println()
fmt.Printf("Printing results for endpoint %v", endpoint_number)
fmt.Println()
table.Render()
}
func Concurrent_requests(endpoint, method string, jsonbody []byte, concurrent_request_number int) {
result_channel := make(chan time.Duration, max_concurrent_requests)
var wg sync.WaitGroup
for i := 0; i < concurrent_request_number; i++ {
wg.Add(1)
go Response_time_single(endpoint, method, jsonbody, result_channel, &wg)
}
go func() {
wg.Wait()
close(result_channel)
}()
totalResponseTime := time.Duration(0)
Num_of_Responses := 0
for responseTime := range result_channel {
if responseTime > 0 {
totalResponseTime += responseTime
Num_of_Responses++
}
}
if Num_of_Responses > 0 {
concurrent_response_time = totalResponseTime / time.Duration(Num_of_Responses)
} else {
concurrent_response_time = 0
}
}
func Response_time_single(endpoint, method string, jsonbody []byte, result_channel chan<- time.Duration, wg *sync.WaitGroup) {
defer wg.Done()
req, err := http.NewRequest(method, endpoint, bytes.NewBuffer(jsonbody))
if err != nil {
fmt.Println("Error creating API request due to:", err)
result_channel <- 0
return
}
req.Header.Set("Content-Type", "application/json")
client := &http.Client{}
startTime := time.Now()
response, err := client.Do(req)
if err != nil {
fmt.Println("Error fetching API response due to:", err)
result_channel <- 0
return
}
defer response.Body.Close()
if response.StatusCode != http.StatusOK {
fmt.Println("Request did not recieved 200 status:", response.Status)
os.Exit(0)
}
responseTime := time.Since(startTime)
result_channel <- responseTime
}