Reorganized volumes and volumeattach to move fixtures to subpackage
diff --git a/openstack/blockstorage/v1/volumes/testing/fixtures.go b/openstack/blockstorage/v1/volumes/testing/fixtures.go
new file mode 100644
index 0000000..3df7653
--- /dev/null
+++ b/openstack/blockstorage/v1/volumes/testing/fixtures.go
@@ -0,0 +1,113 @@
+package testing
+
+import (
+	"fmt"
+	"net/http"
+	"testing"
+
+	th "github.com/rackspace/gophercloud/testhelper"
+	fake "github.com/rackspace/gophercloud/testhelper/client"
+)
+
+func MockListResponse(t *testing.T) {
+	th.Mux.HandleFunc("/volumes", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+
+		fmt.Fprintf(w, `
+  {
+    "volumes": [
+      {
+        "id": "289da7f8-6440-407c-9fb4-7db01ec49164",
+        "display_name": "vol-001"
+      },
+      {
+        "id": "96c3bda7-c82a-4f50-be73-ca7621794835",
+        "display_name": "vol-002"
+      }
+    ]
+  }
+  `)
+	})
+}
+
+func MockGetResponse(t *testing.T) {
+	th.Mux.HandleFunc("/volumes/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "GET")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintf(w, `
+{
+    "volume": {
+        "display_name": "vol-001",
+        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22",
+ 	"attachments": [
+	  {
+            "device": "/dev/vde",
+            "server_id": "a740d24b-dc5b-4d59-ac75-53971c2920ba",
+            "id": "d6da11e5-2ed3-413e-88d8-b772ba62193d",
+            "volume_id": "d6da11e5-2ed3-413e-88d8-b772ba62193d"
+          }
+        ]
+   }
+}
+      `)
+	})
+}
+
+func MockCreateResponse(t *testing.T) {
+	th.Mux.HandleFunc("/volumes", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "POST")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		th.TestHeader(t, r, "Content-Type", "application/json")
+		th.TestHeader(t, r, "Accept", "application/json")
+		th.TestJSONRequest(t, r, `
+{
+    "volume": {
+        "size": 75
+    }
+}
+      `)
+
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusCreated)
+
+		fmt.Fprintf(w, `
+{
+    "volume": {
+        "size": 4,
+        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
+    }
+}
+    `)
+	})
+}
+
+func MockDeleteResponse(t *testing.T) {
+	th.Mux.HandleFunc("/volumes/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "DELETE")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.WriteHeader(http.StatusNoContent)
+	})
+}
+
+func MockUpdateResponse(t *testing.T) {
+	th.Mux.HandleFunc("/volumes/d32019d3-bc6e-4319-9c1d-6722fc136a22", func(w http.ResponseWriter, r *http.Request) {
+		th.TestMethod(t, r, "PUT")
+		th.TestHeader(t, r, "X-Auth-Token", fake.TokenID)
+		w.WriteHeader(http.StatusOK)
+		fmt.Fprintf(w, `
+    {
+      "volume": {
+        "display_name": "vol-002",
+        "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
+        }
+    }
+    `)
+	})
+}