refactor: remove unused var

.pre-commit-config.yaml

@@ -2,14 +2,16 @@ repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.4.0
     hooks:
-      -   id: check-merge-conflict
-      -   id: check-yaml
-      -   id: end-of-file-fixer
-      -   id: trailing-whitespace
+      - id: check-merge-conflict
+      - id: check-yaml
+      - id: end-of-file-fixer
+      - id: trailing-whitespace
   - repo: https://github.com/dnephin/pre-commit-golang
     rev: v0.5.1
     hooks:
       - id: go-fmt
-      - id: go-lint
       - id: go-imports
+      - id: no-go-testing
+      - id: golangci-lint
+      - id: go-unit-tests
       - id: go-mod-tidy

README.md

@@ -26,7 +26,13 @@ Then:
 ```javascript
 import { Gcp } from 'k6/x/gcp';
 
-const gcpClient = new Gcp()
+const gcp = new Gcp({
+  scope: ['https://www.googleapis.com/auth/cloud-platform']
+})
 export default function() {
+  const accessToken = gcp.getOAuth2AccessToken()
 }
 ```
+
+## Command
+GOOGLE_SERVICE_ACCOUNT_KEY=${GOOGLE_SERVICE_ACCOUNT_KEY} k6 run file.js

go.mod

@@ -2,8 +2,6 @@ module github.com/deejiw/xk6-gcp
 
 go 1.19
 
-// replace google.golang.org/grpc => github.com/grpc/grpc-go v1.51.0
-
 require (
 	cloud.google.com/go/monitoring v1.13.0
 	github.com/dop251/goja v0.0.0-20230531210528-d7324b2d74f7

module.go

@@ -26,13 +26,13 @@ type (
 	}
 
 	Gcp struct {
-		vu      modules.VU
+		// vu      modules.VU
 		keyByte []byte
 		scope   []string
 	}
 
 	GcpConfig struct {
-		Scope []string
+		scope []string
 	}
 
 	ServiceAccountKey struct {
@@ -90,15 +90,15 @@ func (mi *ModuleInstance) newGcp(c goja.ConstructorCall) *goja.Object {
 		err = rt.ExportTo(c.Argument(0), &options)
 		if err != nil {
 			common.Throw(rt,
-				fmt.Errorf("Gcp constructor expects Scope as it's argument: %w", err))
+				fmt.Errorf("Gcp constructor expects scope as it's argument: %w", err))
 		}
 
 		keyByte, _ := json.Marshal(key)
 
 		obj := &Gcp{
 			// vu:        mi.vu,
 			keyByte: keyByte,
-			scope:   options.Scope,
+			scope:   options.scope,
 		}
 
 		return rt.ToValue(obj).ToObject(rt)

monitoring.go

@@ -10,10 +10,10 @@ import (
 	"google.golang.org/api/option"
 )
 
-func (r *Gcp) QueryTimeSeries(projectId string, query string) ([]*monitoringpb.TimeSeriesData, error) {
+func (g *Gcp) QueryTimeSeries(projectId string, query string) ([]*monitoringpb.TimeSeriesData, error) {
 	ctx := context.Background()
 
-	jwt, err := getJwtConfig(r.keyByte, r.scope)
+	jwt, err := getJwtConfig(g.keyByte, g.scope)
 	if err != nil {
 		return nil, err
 	}

oauth2.go

@@ -12,14 +12,14 @@ import (
 // This function is a method of the `Gcp` struct and is used to obtain an OAuth2 access token for a
 // given set of scopes. It takes in a variable number of scope strings as arguments and returns an
 // `oauth2.Token` and an error.
-func (r *Gcp) GetOAuth2AccessToken(scope []string) (*oauth2.Token, error) {
+func (g *Gcp) GetOAuth2AccessToken(scope []string) (*oauth2.Token, error) {
 	ctx := context.Background()
 
 	if scope == nil {
-		scope = r.scope
+		scope = g.scope
 	}
 
-	jwt, err := getJwtConfig(r.keyByte, r.scope)
+	jwt, err := getJwtConfig(g.keyByte, g.scope)
 	if err != nil {
 		return nil, err
 	}
@@ -39,12 +39,12 @@ func (r *Gcp) GetOAuth2AccessToken(scope []string) (*oauth2.Token, error) {
 // source with the specified scopes and uses it to obtain the ID token by calling the `Token` method on
 // the token source. If there is an error obtaining the token source or the token itself, an error is
 // returned.
-func (r *Gcp) GetOAuth2IdToken(scope []string) (*oauth2.Token, error) {
+func (g *Gcp) GetOAuth2IdToken(scope []string) (*oauth2.Token, error) {
 	if scope == nil {
-		scope = r.scope
+		scope = g.scope
 	}
 
-	ts, err := getTokenSource(r.keyByte, r.scope)
+	ts, err := getTokenSource(g.keyByte, g.scope)
 	if err != nil {
 		return nil, err
 	}