diff --git a/test/clients.go b/test/clients.go
index 005ead3c4..8384955ad 100644
--- a/test/clients.go
+++ b/test/clients.go
@@ -19,7 +19,11 @@ limitations under the License.
 package test
 
 import (
+	"github.com/knative/pkg/test/logging"
+	"github.com/knative/pkg/test/spoof"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
+	k8styped "k8s.io/client-go/kubernetes/typed/core/v1"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 )
@@ -29,6 +33,11 @@ type KubeClient struct {
 	Kube *kubernetes.Clientset
 }
 
+// NewSpoofingClient returns a spoofing client to make requests
+func NewSpoofingClient(client *KubeClient, logger *logging.BaseLogger, domain string, resolvable bool) (*spoof.SpoofingClient, error) {
+	return spoof.New(client.Kube, logger, domain, resolvable)
+}
+
 // NewKubeClient instantiates and returns several clientsets required for making request to the
 // kube client specified by the combination of clusterName and configPath. Clients can make requests within namespace.
 func NewKubeClient(configPath string, clusterName string) (*KubeClient, error) {
@@ -56,3 +65,22 @@ func buildClientConfig(kubeConfigPath string, clusterName string) (*rest.Config,
 		&overrides).ClientConfig()
 }
 
+// UpdateConfigMap updates the config map for specified @name with values
+func (client *KubeClient) UpdateConfigMap(name string, configName string, values map[string]string) error {
+	configMap, err := client.getConfigMap(name).Get(configName, metav1.GetOptions{})
+	if err != nil {
+		return err
+	}
+
+	for key, value := range values {
+		configMap.Data[key] = value
+	}
+
+	_, err = client.getConfigMap(name).Update(configMap)
+	return err
+}
+
+// getConfigMap gets the knative serving config map.
+func (client *KubeClient) getConfigMap(name string) k8styped.ConfigMapInterface {
+	return client.Kube.CoreV1().ConfigMaps(name)
+}
diff --git a/test/request.go b/test/request.go
index 28c830dc5..d3607a519 100644
--- a/test/request.go
+++ b/test/request.go
@@ -24,10 +24,9 @@ import (
 	"net/http"
 	"strings"
 
+	"github.com/knative/pkg/test/logging"
 	"github.com/knative/pkg/test/spoof"
 	"go.opencensus.io/trace"
-	"go.uber.org/zap"
-	"k8s.io/client-go/kubernetes"
 )
 
 // MatchesAny is a NOP matcher. This is useful for polling until a 200 is returned.
@@ -81,12 +80,12 @@ func EventuallyMatchesBody(expected string) spoof.ResponseChecker {
 // the domain in the request headers, otherwise it will make the request directly to domain.
 // desc will be used to name the metric that is emitted to track how long it took for the
 // domain to get into the state checked by inState.  Commas in `desc` must be escaped.
-func WaitForEndpointState(kubeClientset *kubernetes.Clientset, logger *zap.SugaredLogger, domain string, inState spoof.ResponseChecker, desc string, resolvable bool) error {
+func WaitForEndpointState(kubeClient *KubeClient, logger *logging.BaseLogger, domain string, inState spoof.ResponseChecker, desc string, resolvable bool) error {
 	metricName := fmt.Sprintf("WaitForEndpointState/%s", desc)
 	_, span := trace.StartSpan(context.Background(), metricName)
 	defer span.End()
 
-	client, err := spoof.New(kubeClientset, logger, domain, resolvable)
+	client, err := NewSpoofingClient(kubeClient, logger, domain, resolvable)
 	if err != nil {
 		return err
 	}
diff --git a/test/spoof/spoof.go b/test/spoof/spoof.go
index b7bc57ea0..21f5b83bb 100644
--- a/test/spoof/spoof.go
+++ b/test/spoof/spoof.go
@@ -25,7 +25,7 @@ import (
 	"net/http"
 	"time"
 
-	"go.uber.org/zap"
+	"github.com/knative/pkg/test/logging"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/wait"
 	"k8s.io/client-go/kubernetes"
@@ -46,6 +46,7 @@ type Response struct {
 	Body       []byte
 }
 
+// Interface defines the actions that can be performed by the spoofing client.
 type Interface interface {
 	Do(*http.Request) (*Response, error)
 	Poll(*http.Request, ResponseChecker) (*Response, error)
@@ -71,7 +72,7 @@ type SpoofingClient struct {
 	endpoint string
 	domain   string
 
-	logger *zap.SugaredLogger
+	logger *logging.BaseLogger
 }
 
 // New returns a SpoofingClient that rewrites requests if the target domain is not `resolveable`.
@@ -79,7 +80,7 @@ type SpoofingClient struct {
 // follow the ingress if it moves (or if there are multiple ingresses).
 //
 // If that's a problem, see test/request.go#WaitForEndpointState for oneshot spoofing.
-func New(kubeClientset *kubernetes.Clientset, logger *zap.SugaredLogger, domain string, resolvable bool) (*SpoofingClient, error) {
+func New(kubeClientset *kubernetes.Clientset, logger *logging.BaseLogger, domain string, resolvable bool) (*SpoofingClient, error) {
 	sc := SpoofingClient{
 		Client:          http.DefaultClient,
 		RequestInterval: requestInterval,