github.com/vmware/govmomi@v0.43.0/object/extension_manager_test.go (about)

     1  /*
     2  Copyright (c) 2024-2024 VMware, Inc. All Rights Reserved.
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8  http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package object_test
    18  
    19  import (
    20  	"context"
    21  	"reflect"
    22  	"sync"
    23  	"testing"
    24  
    25  	"github.com/vmware/govmomi/object"
    26  	"github.com/vmware/govmomi/property"
    27  	"github.com/vmware/govmomi/simulator"
    28  	"github.com/vmware/govmomi/vim25"
    29  	"github.com/vmware/govmomi/vim25/mo"
    30  	"github.com/vmware/govmomi/vim25/types"
    31  )
    32  
    33  func TestExtensionMangerUpdates(t *testing.T) {
    34  	extension := types.Extension{
    35  		Description: &types.Description{
    36  			Label:   "govmomi-test",
    37  			Summary: "Extension Manager test",
    38  		},
    39  		Key:                    t.Name(),
    40  		Version:                "0.0.1",
    41  		ShownInSolutionManager: types.NewBool(false),
    42  	}
    43  
    44  	description := extension.Description.GetDescription()
    45  
    46  	f := func(item string) string {
    47  		return (&mo.Field{Path: "extensionList", Key: extension.Key, Item: item}).String()
    48  	}
    49  
    50  	tests := []types.PropertyChange{
    51  		{Name: f(""), Val: extension, Op: types.PropertyChangeOpAdd},
    52  		{Name: f(""), Val: extension, Op: types.PropertyChangeOpAssign},
    53  		{Name: f("description"), Val: *description, Op: types.PropertyChangeOpAssign},
    54  		{Name: f("description.label"), Val: description.Label, Op: types.PropertyChangeOpAssign},
    55  		{Name: f(""), Val: nil, Op: types.PropertyChangeOpRemove},
    56  	}
    57  
    58  	simulator.Test(func(ctx context.Context, c *vim25.Client) {
    59  		m := object.NewExtensionManager(c)
    60  		pc := property.DefaultCollector(c)
    61  
    62  		for _, test := range tests {
    63  			t.Logf("%s: %s", test.Op, test.Name)
    64  			update := make(chan bool)
    65  			parked := sync.OnceFunc(func() { update <- true })
    66  
    67  			var change *types.PropertyChange
    68  			cb := func(p []types.PropertyChange) bool {
    69  				parked()
    70  				change = &p[0]
    71  				if change.Op != test.Op {
    72  					t.Logf("ignore: change Op=%s, test Op=%s", change.Op, test.Op)
    73  					return false
    74  				}
    75  				return true
    76  			}
    77  
    78  			go func() {
    79  				werr := property.Wait(ctx, pc, m.Reference(), []string{test.Name}, cb)
    80  				if werr != nil {
    81  					t.Log(werr)
    82  				}
    83  				update <- true
    84  			}()
    85  			<-update // wait until above go func is parked in WaitForUpdatesEx()
    86  
    87  			switch test.Op {
    88  			case types.PropertyChangeOpAdd:
    89  				if err := m.Register(ctx, extension); err != nil {
    90  					t.Fatal(err)
    91  				}
    92  			case types.PropertyChangeOpAssign:
    93  				if err := m.Update(ctx, extension); err != nil {
    94  					t.Fatal(err)
    95  				}
    96  			case types.PropertyChangeOpRemove:
    97  				if err := m.Unregister(ctx, extension.Key); err != nil {
    98  					t.Fatal(err)
    99  				}
   100  			}
   101  			<-update // wait until update is received (cb returns true)
   102  
   103  			if change == nil {
   104  				t.Fatal("no change")
   105  			}
   106  
   107  			if change.Name != test.Name {
   108  				t.Errorf("Name: %s", change.Name)
   109  			}
   110  
   111  			if change.Op != test.Op {
   112  				t.Errorf("Op: %s", change.Op)
   113  			}
   114  
   115  			if !reflect.DeepEqual(change.Val, test.Val) {
   116  				t.Errorf("change.Val: %#v", change.Val)
   117  				t.Errorf("test.Val:   %#v", test.Val)
   118  			}
   119  		}
   120  	})
   121  }