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package jttp_test
import (
"fmt"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/stretchr/testify/require"
"git.samanthony.xyz/jttp"
)
type Person struct {
Name string
Age int
}
func TestDo(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, `{"name": "Alice", "age": 123}`)
}))
defer srv.Close()
clnt := jttp.NewClient(srv.Client())
url, err := url.Parse(srv.URL)
require.NoError(t, err)
req := &http.Request{Method: http.MethodGet, URL: url}
var alice Person
err = clnt.Do(req, http.StatusOK, &alice)
require.NoError(t, err)
require.Equal(t, Person{"Alice", 123}, alice)
}
func TestDoReqFail(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
http.Error(w, "", http.StatusInternalServerError)
}))
defer srv.Close()
clnt := jttp.NewClient(srv.Client())
url, err := url.Parse(srv.URL)
require.NoError(t, err)
req := &http.Request{Method: http.MethodGet, URL: url}
var alice Person
err = clnt.Do(req, http.StatusOK, &alice)
require.Error(t, err)
require.Equal(t, fmt.Sprintf("jttp: GET %s: 500 Internal Server Error (expected 200)", srv.URL), err.Error())
}
func TestDoBadStatus(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(201)
fmt.Fprint(w, `{"name": "Alice", "age": 123}`)
}))
defer srv.Close()
clnt := jttp.NewClient(srv.Client())
url, err := url.Parse(srv.URL)
require.NoError(t, err)
req := &http.Request{Method: http.MethodGet, URL: url}
var alice Person
err = clnt.Do(req, 200, &alice)
require.Error(t, err)
require.Equal(t, fmt.Sprintf("jttp: GET %s: 201 Created (expected 200)", srv.URL), err.Error())
}
func TestDoDecodeFail(t *testing.T) {
srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
fmt.Fprint(w, `{"name": "Alice", "age": "notanumber"}`)
}))
defer srv.Close()
clnt := jttp.NewClient(srv.Client())
url, err := url.Parse(srv.URL)
require.NoError(t, err)
req := &http.Request{Method: http.MethodGet, URL: url}
var alice Person
err = clnt.Do(req, http.StatusOK, &alice)
require.Error(t, err)
require.Contains(t, err.Error(), "json")
require.Contains(t, err.Error(), "Person.Age")
}
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