chore: replace all ioutil with io references

Author: Justintime50

client.go

@@ -6,14 +6,14 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
-	"github.com/google/go-querystring/query"
-	"github.com/google/uuid"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"runtime"
 	"time"
+
+	"github.com/google/go-querystring/query"
+	"github.com/google/uuid"
 )
 
 var apiBaseURL = &url.URL{
@@ -109,9 +109,9 @@ func (c *Client) setParameters(req *http.Request, params interface{}) error {
 		if err != nil {
 			return err
 		}
-		req.Body = ioutil.NopCloser(bytes.NewReader(buf))
+		req.Body = io.NopCloser(bytes.NewReader(buf))
 		req.GetBody = func() (io.ReadCloser, error) {
-			return ioutil.NopCloser(bytes.NewReader(buf)), nil
+			return io.NopCloser(bytes.NewReader(buf)), nil
 		}
 		req.Header.Set("Content-Type", "application/json")
 		// Setting Content-Length avoids chunked encoding, which the API

mocking.go

@@ -2,7 +2,6 @@ package easypost
 
 import (
 	"io"
-	"io/ioutil"
 	"net/http"
 	"regexp"
 	"strings"
@@ -19,7 +18,7 @@ type MockRequestResponseInfo struct {
 }
 
 func (r *MockRequestResponseInfo) MockBody() io.ReadCloser {
-	return ioutil.NopCloser(strings.NewReader(r.Body))
+	return io.NopCloser(strings.NewReader(r.Body))
 }
 
 type MockRequest struct {

referral_customer.go

@@ -4,7 +4,6 @@ import (
 	"context"
 	"encoding/json"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 	"strings"
@@ -185,7 +184,7 @@ func (c *Client) createStripeToken(ctx context.Context, stripeApiKey string, cre
 		_ = Body.Close()
 	}(resp.Body)
 
-	body, err := ioutil.ReadAll(resp.Body) // deprecated, but we have to keep it for legacy compatibility
+	body, err := io.ReadAll(resp.Body) // deprecated, but we have to keep it for legacy compatibility
 	if err != nil {
 		return nil, err
 	}

tests/bootstrap_test.go

@@ -5,7 +5,7 @@ import (
 	"encoding/json"
 	"flag"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"net/http"
 	"os"
 	"path/filepath"
@@ -183,7 +183,7 @@ func (c *ClientTests) SetupTest() {
 		if _, err := b.ReadFrom(r.Body); err != nil {
 			return false
 		}
-		r.Body = ioutil.NopCloser(&b)
+		r.Body = io.NopCloser(&b)
 		bString := b.String()
 		if bString == "" && i.Body == "" {
 			// short circuit and return true if the body is empty as it should be

tests/fixture_test.go

@@ -4,7 +4,7 @@ import (
 	"bufio"
 	"encoding/json"
 	"fmt"
-	"io/ioutil"
+	"io"
 	"os"
 	"path/filepath"
 	"time"
@@ -13,25 +13,25 @@ import (
 )
 
 type Fixture struct {
-	Addresses                  map[string]*easypost.Address               `json:"addresses,omitempty" url:"addresses,omitempty"`
-	CarrierAccounts            map[string]*easypost.CarrierAccount        `json:"carrier_accounts,omitempty" url:"carrier_accounts,omitempty"`
-	CarrierStrings             map[string]string                          `json:"carrier_strings,omitempty" url:"carrier_strings,omitempty"`
-	Claims                     map[string]*easypost.CreateClaimParameters `json:"claims,omitempty" url:"claims,omitempty"`
-	CustomsInfos               map[string]*easypost.CustomsInfo           `json:"customs_infos,omitempty" url:"customs_infos,omitempty"`
-	CustomsItems               map[string]*easypost.CustomsItem           `json:"customs_items,omitempty" url:"customs_items,omitempty"`
-	CreditCards                map[string]*easypost.CreditCardOptions     `json:"credit_cards,omitempty" url:"credit_cards,omitempty"`
-	FormOptions                map[string]map[string]interface{}          `json:"form_options,omitempty" url:"form_options,omitempty"`
-	Insurances                 map[string]*easypost.Insurance             `json:"insurances,omitempty" url:"insurances,omitempty"`
-	Orders                     map[string]*easypost.Order                 `json:"orders,omitempty" url:"orders,omitempty"`
-	PageSizes                  map[string]int                             `json:"page_sizes,omitempty" url:"page_sizes,omitempty"`
-	Parcels                    map[string]*easypost.Parcel                `json:"parcels,omitempty" url:"parcels,omitempty"`
-	Pickups                    map[string]*easypost.Pickup                `json:"pickups,omitempty" url:"pickups,omitempty"`
-	ReportTypes                map[string]string                          `json:"report_types,omitempty" url:"report_types,omitempty"`
-	ServiceNames               map[string]map[string]string               `json:"service_names,omitempty" url:"service_names,omitempty"`
-	Shipments                  map[string]*easypost.Shipment              `json:"shipments,omitempty" url:"shipments,omitempty"`
-	TaxIdentifiers             map[string]*easypost.TaxIdentifier         `json:"tax_identifiers,omitempty" url:"tax_identifiers,omitempty"`
-	Users                      map[string]*easypost.UserOptions           `json:"users,omitempty" url:"users,omitempty"`
-	Webhooks 				   map[string]interface{}      	  		  	  `json:"webhooks,omitempty" url:"webhooks,omitempty"`
+	Addresses       map[string]*easypost.Address               `json:"addresses,omitempty" url:"addresses,omitempty"`
+	CarrierAccounts map[string]*easypost.CarrierAccount        `json:"carrier_accounts,omitempty" url:"carrier_accounts,omitempty"`
+	CarrierStrings  map[string]string                          `json:"carrier_strings,omitempty" url:"carrier_strings,omitempty"`
+	Claims          map[string]*easypost.CreateClaimParameters `json:"claims,omitempty" url:"claims,omitempty"`
+	CustomsInfos    map[string]*easypost.CustomsInfo           `json:"customs_infos,omitempty" url:"customs_infos,omitempty"`
+	CustomsItems    map[string]*easypost.CustomsItem           `json:"customs_items,omitempty" url:"customs_items,omitempty"`
+	CreditCards     map[string]*easypost.CreditCardOptions     `json:"credit_cards,omitempty" url:"credit_cards,omitempty"`
+	FormOptions     map[string]map[string]interface{}          `json:"form_options,omitempty" url:"form_options,omitempty"`
+	Insurances      map[string]*easypost.Insurance             `json:"insurances,omitempty" url:"insurances,omitempty"`
+	Orders          map[string]*easypost.Order                 `json:"orders,omitempty" url:"orders,omitempty"`
+	PageSizes       map[string]int                             `json:"page_sizes,omitempty" url:"page_sizes,omitempty"`
+	Parcels         map[string]*easypost.Parcel                `json:"parcels,omitempty" url:"parcels,omitempty"`
+	Pickups         map[string]*easypost.Pickup                `json:"pickups,omitempty" url:"pickups,omitempty"`
+	ReportTypes     map[string]string                          `json:"report_types,omitempty" url:"report_types,omitempty"`
+	ServiceNames    map[string]map[string]string               `json:"service_names,omitempty" url:"service_names,omitempty"`
+	Shipments       map[string]*easypost.Shipment              `json:"shipments,omitempty" url:"shipments,omitempty"`
+	TaxIdentifiers  map[string]*easypost.TaxIdentifier         `json:"tax_identifiers,omitempty" url:"tax_identifiers,omitempty"`
+	Users           map[string]*easypost.UserOptions           `json:"users,omitempty" url:"users,omitempty"`
+	Webhooks        map[string]interface{}                     `json:"webhooks,omitempty" url:"webhooks,omitempty"`
 }
 
 // Reads fixture data from the fixtures JSON file
@@ -49,7 +49,7 @@ func readFixtureData() Fixture {
 
 	defer func() { _ = data.Close() }()
 
-	byteData, _ := ioutil.ReadAll(data)
+	byteData, _ := io.ReadAll(data)
 
 	var fixtures Fixture
 	_ = json.Unmarshal([]byte(byteData), &fixtures)