adds some code

pkg/validators/validators_test.go

@@ -0,0 +1,20 @@
+package validators
+
+import (
+    "testing"
+
+    "jagacloud/node-agent/pkg/compute/libvirt"
+    "jagacloud/node-agent/pkg/config"
+)
+
+func TestPoolExists(t *testing.T) {
+    cfg := config.Config{StoragePools: []config.StoragePool{{Name: "local"}}}
+    err := CheckStoragePoolsVM([]libvirt.DiskSpec{{Pool: "local"}}, cfg)
+    if err != nil {
+        t.Fatalf("expected pool to be valid: %v", err)
+    }
+    err = CheckStoragePoolsVM([]libvirt.DiskSpec{{Pool: "missing"}}, cfg)
+    if err == nil {
+        t.Fatalf("expected error for missing pool")
+    }
+}