Adding user acceptance tests for OpenStack
diff --git a/acceptance/openstack/identity/v2/user_test.go b/acceptance/openstack/identity/v2/user_test.go
new file mode 100644
index 0000000..fe73d19
--- /dev/null
+++ b/acceptance/openstack/identity/v2/user_test.go
@@ -0,0 +1,127 @@
+// +build acceptance identity
+
+package v2
+
+import (
+	"strconv"
+	"testing"
+
+	"github.com/rackspace/gophercloud"
+	"github.com/rackspace/gophercloud/acceptance/tools"
+	"github.com/rackspace/gophercloud/openstack/identity/v2/tenants"
+	"github.com/rackspace/gophercloud/openstack/identity/v2/users"
+	"github.com/rackspace/gophercloud/pagination"
+	th "github.com/rackspace/gophercloud/testhelper"
+)
+
+func TestUsers(t *testing.T) {
+	client := authenticatedClient(t)
+
+	tenantID := findTenant(t, client)
+
+	userID := createUser(t, client, tenantID)
+
+	listUsers(t, client)
+
+	getUser(t, client, userID)
+
+	updateUser(t, client, userID)
+
+	listUserRoles(t, client, tenantID, userID)
+
+	deleteUser(t, client, userID)
+}
+
+func findTenant(t *testing.T, client *gophercloud.ServiceClient) string {
+	var tenantID string
+	err := tenants.List(client, nil).EachPage(func(page pagination.Page) (bool, error) {
+		tenantList, err := tenants.ExtractTenants(page)
+		th.AssertNoErr(t, err)
+
+		for _, t := range tenantList {
+			tenantID = t.ID
+			break
+		}
+
+		return true, nil
+	})
+	th.AssertNoErr(t, err)
+
+	return tenantID
+}
+
+func createUser(t *testing.T, client *gophercloud.ServiceClient, tenantID string) string {
+	t.Log("Creating user")
+
+	opts := users.CreateOpts{
+		Name:     tools.RandomString("user_", 5),
+		Enabled:  users.Disabled,
+		TenantID: tenantID,
+		Email:    "new_user@foo.com",
+	}
+
+	user, err := users.Create(client, opts).Extract()
+	th.AssertNoErr(t, err)
+	t.Logf("Created user %s on tenant %s", user.ID, tenantID)
+
+	return user.ID
+}
+
+func listUsers(t *testing.T, client *gophercloud.ServiceClient) {
+	err := users.List(client).EachPage(func(page pagination.Page) (bool, error) {
+		userList, err := users.ExtractUsers(page)
+		th.AssertNoErr(t, err)
+
+		for _, user := range userList {
+			t.Logf("Listing user: ID [%s] Name [%s] Email [%s] Enabled? [%s]",
+				user.ID, user.Name, user.Email, strconv.FormatBool(user.Enabled))
+		}
+
+		return true, nil
+	})
+
+	th.AssertNoErr(t, err)
+}
+
+func getUser(t *testing.T, client *gophercloud.ServiceClient, userID string) {
+	_, err := users.Get(client, userID).Extract()
+	th.AssertNoErr(t, err)
+	t.Logf("Getting user %s", userID)
+}
+
+func updateUser(t *testing.T, client *gophercloud.ServiceClient, userID string) {
+	opts := users.UpdateOpts{Name: tools.RandomString("new_name", 5), Email: "new@foo.com"}
+	user, err := users.Update(client, userID, opts).Extract()
+	th.AssertNoErr(t, err)
+	t.Logf("Updated user %s: Name [%s] Email [%s]", userID, user.Name, user.Email)
+}
+
+func listUserRoles(t *testing.T, client *gophercloud.ServiceClient, tenantID, userID string) {
+	count := 0
+	err := users.ListRoles(client, tenantID, userID).EachPage(func(page pagination.Page) (bool, error) {
+		count++
+
+		roleList, err := users.ExtractRoles(page)
+		th.AssertNoErr(t, err)
+
+		t.Logf("Listing roles for user %s", userID)
+
+		for _, r := range roleList {
+			t.Logf("- %s (%s)", r.Name, r.ID)
+		}
+
+		return true, nil
+	})
+
+	if count == 0 {
+		t.Logf("No roles for user %s", userID)
+	}
+
+	th.AssertNoErr(t, err)
+}
+
+func deleteUser(t *testing.T, client *gophercloud.ServiceClient, userID string) {
+	res := users.Delete(client, userID)
+	th.AssertNoErr(t, res.Err)
+	t.Logf("Deleted user %s", userID)
+}