Add vSphere Cloud Provider simulator based tests

Initial set of vcsim based tests.

pkg/cloudprovider/providers/vsphere/vclib/datacenter_test.go

@@ -0,0 +1,174 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package vclib
+
+import (
+	"context"
+	"testing"
+
+	"github.com/vmware/govmomi"
+	"github.com/vmware/govmomi/simulator"
+)
+
+func TestDatacenter(t *testing.T) {
+	ctx := context.Background()
+
+	// vCenter model + initial set of objects (cluster, hosts, VMs, network, datastore, etc)
+	model := simulator.VPX()
+
+	defer model.Remove()
+	err := model.Create()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	s := model.Service.NewServer()
+	defer s.Close()
+
+	avm := simulator.Map.Any("VirtualMachine").(*simulator.VirtualMachine)
+
+	c, err := govmomi.NewClient(ctx, s.URL, true)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	vc := &VSphereConnection{GoVmomiClient: c}
+
+	_, err = GetDatacenter(ctx, vc, "enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	dc, err := GetDatacenter(ctx, vc, "DC0")
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetVMByUUID(ctx, "enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetVMByUUID(ctx, avm.Summary.Config.Uuid)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetVMByPath(ctx, "enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	vm, err := dc.GetVMByPath(ctx, "/DC0/vm/"+avm.Name)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetDatastoreByPath(ctx, "enoent") // invalid format
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetDatastoreByPath(ctx, "[enoent] no/no.vmx")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetDatastoreByPath(ctx, avm.Summary.Config.VmPathName)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetDatastoreByName(ctx, "enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	ds, err := dc.GetDatastoreByName(ctx, "LocalDS_0")
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetFolderByPath(ctx, "enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetFolderByPath(ctx, "/DC0/vm")
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetVMMoList(ctx, nil, nil)
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetVMMoList(ctx, []*VirtualMachine{vm}, []string{"enoent"}) // invalid property
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetVMMoList(ctx, []*VirtualMachine{vm}, []string{"summary"})
+	if err != nil {
+		t.Error(err)
+	}
+
+	vmdk := ds.Path(avm.Name + "/disk1.vmdk")
+
+	_, err = dc.GetVirtualDiskPage83Data(ctx, vmdk+"-enoent")
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetVirtualDiskPage83Data(ctx, vmdk)
+	if err != nil {
+		t.Error(err)
+	}
+
+	_, err = dc.GetDatastoreMoList(ctx, nil, nil)
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetDatastoreMoList(ctx, []*Datastore{ds}, []string{"enoent"}) // invalid property
+	if err == nil {
+		t.Error("expected error")
+	}
+
+	_, err = dc.GetDatastoreMoList(ctx, []*Datastore{ds}, []string{DatastoreInfoProperty})
+	if err != nil {
+		t.Error(err)
+	}
+
+	nodeVolumes := map[string][]string{
+		avm.Name: {"enoent", vmdk},
+	}
+
+	attached, err := dc.CheckDisksAttached(ctx, nodeVolumes)
+	if err != nil {
+		t.Error(err)
+	}
+
+	if attached[avm.Name]["enoent"] {
+		t.Error("should not be attached")
+	}
+
+	if !attached[avm.Name][vmdk] {
+		t.Errorf("%s should be attached", vmdk)
+	}
+}