diff --git a/openstack/blockstorage/v1/volumetypes/requests_test.go b/openstack/blockstorage/v1/volumetypes/requests_test.go
index a9c6512..412e335 100644
--- a/openstack/blockstorage/v1/volumetypes/requests_test.go
+++ b/openstack/blockstorage/v1/volumetypes/requests_test.go
@@ -5,29 +5,18 @@
 	"net/http"
 	"testing"
 
-	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 	th "github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
 )
 
-const TokenID = "123"
-
-func ServiceClient() *gophercloud.ServiceClient {
-	return &gophercloud.ServiceClient{
-		Provider: &gophercloud.ProviderClient{
-			TokenID: TokenID,
-		},
-		Endpoint: th.Endpoint(),
-	}
-}
-
 func TestList(t *testing.T) {
 	th.SetupHTTP()
 	defer th.TeardownHTTP()
 
 	th.Mux.HandleFunc("/types", func(w http.ResponseWriter, r *http.Request) {
 		th.TestMethod(t, r, "GET")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.Header().Add("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)
@@ -52,10 +41,8 @@
 		`)
 	})
 
-	client := ServiceClient()
 	count := 0
-
-	List(client).EachPage(func(page pagination.Page) (bool, error) {
+	List(client.ServiceClient()).EachPage(func(page pagination.Page) (bool, error) {
 		count++
 		actual, err := ExtractVolumeTypes(page)
 		if err != nil {
@@ -94,7 +81,7 @@
 
 	th.Mux.HandleFunc("/types/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
 		th.TestMethod(t, r, "GET")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.Header().Add("Content-Type", "application/json")
 		w.WriteHeader(http.StatusOK)
@@ -111,7 +98,7 @@
 			`)
 	})
 
-	vt, err := Get(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
+	vt, err := Get(client.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22").Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertDeepEquals(t, vt.ExtraSpecs, map[string]interface{}{"serverNumber": "2"})
@@ -125,7 +112,7 @@
 
 	th.Mux.HandleFunc("/types", func(w http.ResponseWriter, r *http.Request) {
 		th.TestMethod(t, r, "POST")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		th.TestHeader(t, r, "Content-Type", "application/json")
 		th.TestHeader(t, r, "Accept", "application/json")
 		th.TestJSONRequest(t, r, `
@@ -150,7 +137,7 @@
 	})
 
 	options := &CreateOpts{Name: "vol-type-001"}
-	n, err := Create(ServiceClient(), options).Extract()
+	n, err := Create(client.ServiceClient(), options).Extract()
 	th.AssertNoErr(t, err)
 
 	th.AssertEquals(t, n.Name, "vol-type-001")
@@ -163,10 +150,10 @@
 
 	th.Mux.HandleFunc("/types/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
 		th.TestMethod(t, r, "DELETE")
-		th.TestHeader(t, r, "X-Auth-Token", TokenID)
+		th.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		w.WriteHeader(http.StatusAccepted)
 	})
 
-	err := Delete(ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
+	err := Delete(client.ServiceClient(), "d32019d3-bc6e-4319-9c1d-6722fc136a22")
 	th.AssertNoErr(t, err)
 }
diff --git a/openstack/identity/v3/endpoints/requests_test.go b/openstack/identity/v3/endpoints/requests_test.go
index c30bd55..381461c 100644
--- a/openstack/identity/v3/endpoints/requests_test.go
+++ b/openstack/identity/v3/endpoints/requests_test.go
@@ -9,24 +9,16 @@
 	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 	"github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
 )
 
-const tokenID = "abcabcabcabc"
-
-func serviceClient() *gophercloud.ServiceClient {
-	return &gophercloud.ServiceClient{
-		Provider: &gophercloud.ProviderClient{TokenID: tokenID},
-		Endpoint: testhelper.Endpoint(),
-	}
-}
-
 func TestCreateSuccessful(t *testing.T) {
 	testhelper.SetupHTTP()
 	defer testhelper.TeardownHTTP()
 
 	testhelper.Mux.HandleFunc("/endpoints", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "POST")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		testhelper.TestJSONRequest(t, r, `
       {
         "endpoint": {
@@ -57,9 +49,7 @@
     `)
 	})
 
-	client := serviceClient()
-
-	actual, err := Create(client, EndpointOpts{
+	actual, err := Create(client.ServiceClient(), EndpointOpts{
 		Availability: gophercloud.AvailabilityPublic,
 		Name:         "the-endiest-of-points",
 		Region:       "underground",
@@ -90,7 +80,7 @@
 
 	testhelper.Mux.HandleFunc("/endpoints", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "GET")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.Header().Add("Content-Type", "application/json")
 		fmt.Fprintf(w, `
@@ -127,10 +117,8 @@
 		`)
 	})
 
-	client := serviceClient()
-
 	count := 0
-	List(client, ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
+	List(client.ServiceClient(), ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
 		count++
 		actual, err := ExtractEndpoints(page)
 		if err != nil {
@@ -174,7 +162,7 @@
 
 	testhelper.Mux.HandleFunc("/endpoints/12", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "PATCH")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		testhelper.TestJSONRequest(t, r, `
 		{
 	    "endpoint": {
@@ -201,8 +189,7 @@
 	`)
 	})
 
-	client := serviceClient()
-	actual, err := Update(client, "12", EndpointOpts{
+	actual, err := Update(client.ServiceClient(), "12", EndpointOpts{
 		Name:   "renamed",
 		Region: "somewhere-else",
 	}).Extract()
@@ -229,14 +216,12 @@
 
 	testhelper.Mux.HandleFunc("/endpoints/34", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "DELETE")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.WriteHeader(http.StatusNoContent)
 	})
 
-	client := serviceClient()
-
-	err := Delete(client, "34")
+	err := Delete(client.ServiceClient(), "34")
 	if err != nil {
 		t.Fatalf("Unexpected error from Delete: %v", err)
 	}
diff --git a/openstack/identity/v3/services/requests_test.go b/openstack/identity/v3/services/requests_test.go
index a3d345b..337647c 100644
--- a/openstack/identity/v3/services/requests_test.go
+++ b/openstack/identity/v3/services/requests_test.go
@@ -6,29 +6,18 @@
 	"reflect"
 	"testing"
 
-	"github.com/rackspace/gophercloud"
 	"github.com/rackspace/gophercloud/pagination"
 	"github.com/rackspace/gophercloud/testhelper"
+	"github.com/rackspace/gophercloud/testhelper/client"
 )
 
-const tokenID = "111111"
-
-func serviceClient() *gophercloud.ServiceClient {
-	return &gophercloud.ServiceClient{
-		Provider: &gophercloud.ProviderClient{
-			TokenID: tokenID,
-		},
-		Endpoint: testhelper.Endpoint(),
-	}
-}
-
 func TestCreateSuccessful(t *testing.T) {
 	testhelper.SetupHTTP()
 	defer testhelper.TeardownHTTP()
 
 	testhelper.Mux.HandleFunc("/services", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "POST")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		testhelper.TestJSONRequest(t, r, `{ "type": "compute" }`)
 
 		w.Header().Add("Content-Type", "application/json")
@@ -43,9 +32,7 @@
     }`)
 	})
 
-	client := serviceClient()
-
-	result, err := Create(client, "compute").Extract()
+	result, err := Create(client.ServiceClient(), "compute").Extract()
 	if err != nil {
 		t.Fatalf("Unexpected error from Create: %v", err)
 	}
@@ -70,7 +57,7 @@
 
 	testhelper.Mux.HandleFunc("/services", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "GET")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.Header().Add("Content-Type", "application/json")
 		fmt.Fprintf(w, `
@@ -97,10 +84,8 @@
 		`)
 	})
 
-	client := serviceClient()
-
 	count := 0
-	err := List(client, ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
+	err := List(client.ServiceClient(), ListOpts{}).EachPage(func(page pagination.Page) (bool, error) {
 		count++
 		actual, err := ExtractServices(page)
 		if err != nil {
@@ -144,7 +129,7 @@
 
 	testhelper.Mux.HandleFunc("/services/12345", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "GET")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.Header().Add("Content-Type", "application/json")
 		fmt.Fprintf(w, `
@@ -159,9 +144,7 @@
 		`)
 	})
 
-	client := serviceClient()
-
-	result, err := Get(client, "12345").Extract()
+	result, err := Get(client.ServiceClient(), "12345").Extract()
 	if err != nil {
 		t.Fatalf("Error fetching service information: %v", err)
 	}
@@ -186,7 +169,7 @@
 
 	testhelper.Mux.HandleFunc("/services/12345", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "PATCH")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 		testhelper.TestJSONRequest(t, r, `{ "type": "lasermagic" }`)
 
 		w.Header().Add("Content-Type", "application/json")
@@ -200,9 +183,7 @@
 		`)
 	})
 
-	client := serviceClient()
-
-	result, err := Update(client, "12345", "lasermagic").Extract()
+	result, err := Update(client.ServiceClient(), "12345", "lasermagic").Extract()
 	if err != nil {
 		t.Fatalf("Unable to update service: %v", err)
 	}
@@ -218,14 +199,12 @@
 
 	testhelper.Mux.HandleFunc("/services/12345", func(w http.ResponseWriter, r *http.Request) {
 		testhelper.TestMethod(t, r, "DELETE")
-		testhelper.TestHeader(t, r, "X-Auth-Token", tokenID)
+		testhelper.TestHeader(t, r, "X-Auth-Token", client.TokenID)
 
 		w.WriteHeader(http.StatusNoContent)
 	})
 
-	client := serviceClient()
-
-	err := Delete(client, "12345")
+	err := Delete(client.ServiceClient(), "12345")
 	if err != nil {
 		t.Fatalf("Unable to delete service: %v", err)
 	}