forked from Mirrors/jsonapi
136 lines
3.7 KiB
Go
136 lines
3.7 KiB
Go
package main
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import (
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"bytes"
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"encoding/json"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"net/http/httptest"
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"time"
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"github.com/google/jsonapi"
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)
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func main() {
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jsonapi.Instrumentation = func(r *jsonapi.Runtime, eventType jsonapi.Event, callGUID string, dur time.Duration) {
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metricPrefix := r.Value("instrument").(string)
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if eventType == jsonapi.UnmarshalStart {
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fmt.Printf("%s: id, %s, started at %v\n", metricPrefix+".jsonapi_unmarshal_time", callGUID, time.Now())
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}
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if eventType == jsonapi.UnmarshalStop {
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fmt.Printf("%s: id, %s, stopped at, %v , and took %v to unmarshal payload\n", metricPrefix+".jsonapi_unmarshal_time", callGUID, time.Now(), dur)
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}
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if eventType == jsonapi.MarshalStart {
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fmt.Printf("%s: id, %s, started at %v\n", metricPrefix+".jsonapi_marshal_time", callGUID, time.Now())
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}
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if eventType == jsonapi.MarshalStop {
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fmt.Printf("%s: id, %s, stopped at, %v , and took %v to marshal payload\n", metricPrefix+".jsonapi_marshal_time", callGUID, time.Now(), dur)
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}
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}
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exampleHandler := &ExampleHandler{}
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http.HandleFunc("/blogs", exampleHandler.ServeHTTP)
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exerciseHandler()
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}
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func exerciseHandler() {
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// list
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req, _ := http.NewRequest(http.MethodGet, "/blogs", nil)
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req.Header.Set(headerAccept, jsonapi.MediaType)
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w := httptest.NewRecorder()
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fmt.Println("============ start list ===========")
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http.DefaultServeMux.ServeHTTP(w, req)
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fmt.Println("============ stop list ===========")
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jsonReply, _ := ioutil.ReadAll(w.Body)
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fmt.Println("============ jsonapi response from list ===========")
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fmt.Println(string(jsonReply))
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fmt.Println("============== end raw jsonapi from list =============")
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// show
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req, _ = http.NewRequest(http.MethodGet, "/blogs?id=1", nil)
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req.Header.Set(headerAccept, jsonapi.MediaType)
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w = httptest.NewRecorder()
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fmt.Println("============ start show ===========")
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http.DefaultServeMux.ServeHTTP(w, req)
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fmt.Println("============ stop show ===========")
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jsonReply, _ = ioutil.ReadAll(w.Body)
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fmt.Println("============ jsonapi response from show ===========")
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fmt.Println(string(jsonReply))
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fmt.Println("============== end raw jsonapi from show =============")
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// create
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blog := fixtureBlogCreate(1)
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in := bytes.NewBuffer(nil)
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jsonapi.MarshalOnePayloadEmbedded(in, blog)
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req, _ = http.NewRequest(http.MethodPost, "/blogs", in)
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req.Header.Set(headerAccept, jsonapi.MediaType)
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w = httptest.NewRecorder()
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fmt.Println("============ start create ===========")
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http.DefaultServeMux.ServeHTTP(w, req)
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fmt.Println("============ stop create ===========")
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buf := bytes.NewBuffer(nil)
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io.Copy(buf, w.Body)
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fmt.Println("============ jsonapi response from create ===========")
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fmt.Println(buf.String())
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fmt.Println("============== end raw jsonapi response =============")
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// echo
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blogs := []interface{}{
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fixtureBlogCreate(1),
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fixtureBlogCreate(2),
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fixtureBlogCreate(3),
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}
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in = bytes.NewBuffer(nil)
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jsonapi.MarshalPayload(in, blogs)
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req, _ = http.NewRequest(http.MethodPut, "/blogs", in)
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req.Header.Set(headerAccept, jsonapi.MediaType)
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w = httptest.NewRecorder()
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fmt.Println("============ start echo ===========")
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http.DefaultServeMux.ServeHTTP(w, req)
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fmt.Println("============ stop echo ===========")
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buf = bytes.NewBuffer(nil)
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io.Copy(buf, w.Body)
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fmt.Println("============ jsonapi response from create ===========")
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fmt.Println(buf.String())
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fmt.Println("============== end raw jsonapi response =============")
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responseBlog := new(Blog)
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jsonapi.UnmarshalPayload(buf, responseBlog)
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out := bytes.NewBuffer(nil)
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json.NewEncoder(out).Encode(responseBlog)
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fmt.Println("================ Viola! Converted back our Blog struct =================")
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fmt.Println(string(out.Bytes()))
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fmt.Println("================ end marshal materialized Blog struct =================")
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}
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