chore: upgrade go.mod to 1.20 (matches Dockerfile builder) + ioutil d…

…eprecation

Topic: 1.20

Relative: rm-reflection
Signed-off-by: Ross Bryan <robryan@redhat.com>

go.mod

@@ -1,6 +1,6 @@
 module github.com/quay/quay-bridge-operator
 
-go 1.17
+go 1.20
 
 require (
 	github.com/go-logr/logr v1.2.4

pkg/client/quay/client.go

@@ -5,7 +5,6 @@ import (
 	"encoding/json"
 	"fmt"
 	"io"
-	"io/ioutil"
 	"net/http"
 	"net/url"
 )
@@ -195,7 +194,7 @@ func (c *QuayClient) do(req *http.Request, v interface{}) (*http.Response, error
 
 	if v != nil {
 		if _, ok := v.(*StringValue); ok {
-			responseData, err := ioutil.ReadAll(resp.Body)
+			responseData, err := io.ReadAll(resp.Body)
 			if err != nil {
 				return resp, err
 			}

pkg/client/quay/client_test.go

@@ -0,0 +1,30 @@
+package quay_test
+
+import (
+	"net/http"
+	"testing"
+)
+
+func TestGetUser(t *testing.T) {
+	// Create a new instance of the mock controller
+	ctrl := quay.NewController(t)
+	defer ctrl.Finish()
+
+	// Create a mock instance of QuayClient
+	mockQuayClient := mock_quay.NewMockQuayClient(ctrl)
+
+	// Prepare expected user and response
+	expectedUser := quay.User{}      // Define your expected User struct here
+	mockResponse := &http.Response{} // Mock HTTP response
+
+	// Set up expectations
+	mockQuayClient.EXPECT().GetUser().Return(expectedUser, mockResponse, nil)
+
+	// Call the method under test
+	user, resp, err := mockQuayClient.GetUser()
+
+	// Assert the results
+	assert.NoError(t, err)
+	assert.Equal(t, expectedUser, user)
+	assert.Equal(t, mockResponse, resp)
+}