Tests/Unit/MSFT_UserResource.Tests.ps1

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
# To run these tests, the currently logged on user must have rights to create a user
[Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingConvertToSecureStringWithPlainText', '')]
param ()

$errorActionPreference = 'Stop'
Set-StrictMode -Version 'Latest'

$script:testFolderPath = Split-Path -Path $PSScriptRoot -Parent
$script:testHelpersPath = Join-Path -Path $script:testFolderPath -ChildPath 'TestHelpers'
Import-Module -Name (Join-Path -Path $script:testHelpersPath -ChildPath 'CommonTestHelper.psm1')

$script:testEnvironment = Enter-DscResourceTestEnvironment `
    -DSCResourceModuleName 'PSDscResources' `
    -DSCResourceName 'MSFT_UserResource' `
    -TestType 'Unit'

try {

    Import-Module -Name (Join-Path -Path  $script:testHelpersPath `
                                   -ChildPath 'MSFT_UserResource.TestHelper.psm1')

    # get rid of this if-check once the fix for this is released
    if (Test-IsNanoServer)
    {
        Import-Module -Name 'Microsoft.Powershell.LocalAccounts'
    }

    # Commented out until the fix is released
    #Import-Module -Name 'Microsoft.Powershell.LocalAccounts'

    InModuleScope 'MSFT_UserResource' {

        $script:disposableObjects = @()

        try
        {
            $existingUserName = 'TestUserName12345'
            $existingUserPassword = 'StrongOne7.'
            $existingUserSecurePassword = ConvertTo-SecureString -String $existingUserPassword -AsPlainText -Force
            $existingUserTestCredential = New-Object PSCredential ($existingUserName, $existingUserSecurePassword)

            # Mock user object and properties used for most tests
            $existingUserValues = @{
                Name = $existingUserName
                Password = $existingUserTestCredential
                Description = 'Some Description'
                DisplayName = 'Test Existing User'
                FullName = 'Test Existing User'
                Enabled = $true
                PasswordNeverExpires = $false
                PasswordExpires = '01/03/2018 17:04:20'
                UserCannotChangePassword = $false
                UserMayChangePassword = $true
                PasswordChangeRequired = $false
            }

            $newUserName = 'NewTestUserName12345'
            $newUserPassword = 'NewStrongOne123.'
            $newUserSecurePassword = ConvertTo-SecureString -String $newUserPassword -AsPlainText -Force
            $newUserCredential = New-Object PSCredential ($newUserName, $newUserSecurePassword)

            # Mock user object and properties mainly used for checking updating values
            $newUserValues = @{
                Name = $newUserName
                Password = $newUserCredential
                Description = 'Some other Description'
                DisplayName = 'Test New User1'
                FullName = 'Test New User1'
                Enabled = $true
                PasswordNeverExpires = $true
                PasswordExpires = $null
                UserCannotChangePassword = $true
                UserMayChangePassword = $false
                PasswordChangeRequired = $false
            }


            $modifiableUserName = 'newUser1234'
            $modifiableUserPassword = 'ThisIsAStrongPassword543!'
            $modifiableUserSecurePassword = ConvertTo-SecureString -String $modifiableUserPassword -AsPlainText -Force
            $modifiableUserCredential = New-Object PSCredential ($modifiableUserName, $modifiableUserSecurePassword)

            # Mock user object that gets modified by the Set-TargetResourceOnNanoServer tests
            $modifiableUserValues = @{
                Name = $modifiableUserName
                Password = $modifiableUserCredential
                Description = 'Another Description'
                DisplayName = 'Test New User2'
                FullName = 'Another Description'
                Enabled = $false
                PasswordNeverExpires = $true
                PasswordExpires = $null
                UserCannotChangePassword = $true
                UserMayChangePassword = $false
                PasswordChangeRequired = $true
            }

            if (Test-IsNanoServer)
            {
                $script:UserObject = New-Object -TypeName 'System.Management.Automation.SecurityAccountsManager.LocalUser' `
                                                -ArgumentList @( $existingUserName )
                $script:disposableObjects += $script:UserObject

                # Properties that are only on Nano Server user object
                $script:UserObject.FullName = $existingUserValues.FullName
                $script:UserObject.UserMayChangePassword = $existingUserValues.UserMayChangePassword
                $script:UserObject.PasswordExpires = $existingUserValues.PasswordExpires
            }
            else
            {
                $script:testPrincipalContext = New-Object -TypeName 'System.DirectoryServices.AccountManagement.PrincipalContext' `
                                                          -ArgumentList @( [System.DirectoryServices.AccountManagement.ContextType]::Machine )
                $script:disposableObjects += $script:testPrincipalContext
                $script:UserObject = New-Object -TypeName 'System.DirectoryServices.AccountManagement.UserPrincipal' `
                                                -ArgumentList @( $testPrincipalContext )
                $script:disposableObjects += $script:UserObject

                # Properties that are only on FullSku user object
                $script:UserObject.DisplayName = $existingUserValues.DisplayName
                $script:UserObject.UserCannotChangePassword = $existingUserValues.UserCannotChangePassword
                $script:UserObject.PasswordNeverExpires = $existingUserValues.PasswordNeverExpires

            }

            # Properties that are used on both Nano and Full Sku
            $script:UserObject.Name = $existingUserValues.Name
            $script:UserObject.Description = $existingUserValues.Description
            $script:UserObject.Enabled = $existingUserValues.Enabled

            Describe 'UserResource/Get-TargetResource' {

                Context 'Tests on FullSKU' {
                    Mock -CommandName Test-IsNanoServer -MockWith { return $false }
                    Mock -CommandName Remove-UserOnFullSku -MockWith {}
                    Mock -CommandName Remove-DisposableObject -MockWith {}

                    It 'Should return the user as Present' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $existingUserValues }

                        $getTargetResourceResult = Get-TargetResource -UserName $existingUserValues.Name

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $getTargetResourceResult['UserName']                 | Should Be $existingUserValues.Name
                        $getTargetResourceResult['Ensure']                   | Should Be 'Present'
                        $getTargetResourceResult['Description']              | Should Be $existingUserValues.Description
                        $getTargetResourceResult['FullName']                 | Should Be $existingUserValues.DisplayName
                        $getTargetResourceResult['PasswordChangeRequired']   | Should Be $null
                        $getTargetResourceResult['PasswordChangeNotAllowed'] | Should Be $existingUserValues.UserCannotChangePassword
                        $getTargetResourceResult['PasswordNeverExpires']     | Should Be $existingUserValues.PasswordNeverExpires
                        $getTargetResourceResult['Disabled']                 | Should Be (-not $existingUserValues.Enabled)
                    }

                    It 'Should return the user as Absent' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $null }

                        $getTargetResourceResult = Get-TargetResource -UserName 'NotAUserName'

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $getTargetResourceResult['UserName']                | Should Be 'NotAUserName'
                        $getTargetResourceResult['Ensure']                  | Should Be 'Absent'
                    }

                    It 'Should throw an Invalid Operaion exception' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { Throw }
                        Mock -CommandName New-InvalidOperationException -MockWith {}

                        Get-TargetResource -UserName 'DuplicateUser'

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-InvalidOperationException -Exactly 1 -Scope It
                    }
                }

                Context 'Tests on Nano Server' {

                    Mock -CommandName Test-IsNanoServer -MockWith { return $true }

                    It 'Should return the user as Present on Nano Server' {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $existingUserValues }

                        $getTargetResourceResult = Get-TargetResource -UserName $existingUserValues.Name

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It

                        $getTargetResourceResult['UserName']                 | Should Be $existingUserValues.Name
                        $getTargetResourceResult['Ensure']                   | Should Be 'Present'
                        $getTargetResourceResult['Description']              | Should Be $existingUserValues.Description
                        $getTargetResourceResult['FullName']                 | Should Be $existingUserValues.FullName
                        $getTargetResourceResult['PasswordChangeRequired']   | Should Be $null
                        $getTargetResourceResult['PasswordChangeNotAllowed'] | Should Be (-not $existingUserValues.UserMayChangePassword)
                        $getTargetResourceResult['PasswordNeverExpires']     | Should Be (-not $existingUserValues.PasswordExpires)
                        $getTargetResourceResult['Disabled']                 | Should Be (-not $existingUserValues.Enabled)
                    }

                    It 'Should return a different user as Present on Nano Server' {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $newUserValues }

                        $getTargetResourceResult = Get-TargetResource -UserName $newUserValues.Name

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It

                        $getTargetResourceResult['UserName']                 | Should Be $newUserValues.Name
                        $getTargetResourceResult['Ensure']                   | Should Be 'Present'
                        $getTargetResourceResult['Description']              | Should Be $newUserValues.Description
                        $getTargetResourceResult['FullName']                 | Should Be $newUserValues.FullName
                        $getTargetResourceResult['PasswordChangeRequired']   | Should Be $null
                        $getTargetResourceResult['PasswordChangeNotAllowed'] | Should Be (-not $newUserValues.UserMayChangePassword)
                        $getTargetResourceResult['PasswordNeverExpires']     | Should Be (-not $newUserValues.PasswordExpires)
                        $getTargetResourceResult['Disabled']                 | Should Be (-not $newUserValues.Enabled)
                    }

                    It 'Should return the user as Absent' {
                        Mock -CommandName Find-UserByNameOnNanoServer `
                             -MockWith { Write-Error -Message 'Test error message' -ErrorId  'UserNotFound' }

                        $getTargetResourceResult = Get-TargetResource -UserName 'NotAUserName'

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It

                        $getTargetResourceResult['UserName']                | Should Be 'NotAUserName'
                        $getTargetResourceResult['Ensure']                  | Should Be 'Absent'
                    }

                    It 'Should throw an Invalid Operation exception' {
                        $exception = New-Object -TypeName 'InvalidOperationException' `
                                                -ArgumentList @($null)
                        $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord `
                                                  -ArgumentList @($exception, 'MachineStateIncorrect', 'InvalidOperation', $null)
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { Throw }
                        { Get-TargetResource -UserName 'DuplicateUser' } | Should -Throw -ExpectedMessage $errorRecord

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It

                    }
                }
            }

            Describe 'UserResource/Set-TargetResource' {
                Context 'Tests on FullSKU' {
                    Mock -CommandName Test-IsNanoServer -MockWith { return $false }
                    Mock -CommandName Add-UserOnFullSku -MockWith { return $script:UserObject }
                    Mock -CommandName Remove-UserOnFullSku -MockWith {}
                    Mock -CommandName Save-UserOnFullSku -MockWith {}
                    Mock -CommandName Set-UserPasswordOnFullSku -MockWith {}
                    Mock -CommandName Revoke-UserPassword -MockWith {}
                    Mock -CommandName Remove-DisposableObject -MockWith {}

                    It 'Should remove the user' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $script:UserObject }

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Absent'

                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 1 -Scope It
                    }

                    It 'Should add a new user with a password' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $null }

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Password $existingUserValues.Password `
                                           -Ensure 'Present'

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $script:UserObject.Name | Should Be $existingUserValues.Name
                        $script:UserObject.DisplayName | Should Be ''
                    }

                    It 'Should update the user' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $script:UserObject }

                        $disabled = $true
                        $passwordNeverExpires = $true
                        $passwordChangeRequired = $false
                        $passwordChangeNotAllowed = $true

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Password $existingUserValues.Password `
                                           -Ensure 'Present' `
                                           -FullName $newUserValues.DisplayName `
                                           -Description $newUserValues.Description `
                                           -Disabled $disabled `
                                           -PasswordNeverExpires $passwordNeverExpires `
                                           -PasswordChangeRequired $passwordChangeRequired `
                                           -PasswordChangeNotAllowed $passwordChangeNotAllowed

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-UserPasswordOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Revoke-UserPassword -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $script:UserObject.Name | Should Be $existingUserValues.Name
                        $script:UserObject.DisplayName | Should Be $newUserValues.DisplayName
                        $script:UserObject.UserCannotChangePassword | Should Be $passwordChangeNotAllowed
                        $script:UserObject.PasswordNeverExpires | Should Be $passwordNeverExpires
                        $script:UserObject.Description | Should Be $newUserValues.Description
                        $script:UserObject.Enabled | Should Be (-not $disabled)
                    }

                    It 'Should update the user again with different values' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $script:UserObject }

                        $disabled = $false
                        $passwordNeverExpires = $false
                        $passwordChangeRequired = $true
                        $passwordChangeNotAllowed = $false

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Present' `
                                           -FullName $modifiableUserValues.DisplayName `
                                           -Description $modifiableUserValues.Description `
                                           -Disabled $disabled `
                                           -PasswordNeverExpires $passwordNeverExpires `
                                           -PasswordChangeRequired $passwordChangeRequired `
                                           -PasswordChangeNotAllowed $passwordChangeNotAllowed

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-UserPasswordOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Revoke-UserPassword -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $script:UserObject.Name | Should Be $existingUserValues.Name
                        $script:UserObject.DisplayName | Should Be $modifiableUserValues.DisplayName
                        $script:UserObject.UserCannotChangePassword | Should Be $passwordChangeNotAllowed
                        $script:UserObject.PasswordNeverExpires | Should Be $passwordNeverExpires
                        $script:UserObject.Description | Should Be $modifiableUserValues.Description
                        $script:UserObject.Enabled | Should Be (-not $disabled)
                    }

                    It 'Should not update the user if no new values are passed in' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $script:UserObject }

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Present'

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-UserPasswordOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Revoke-UserPassword -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $script:UserObject.Name | Should Be $existingUserValues.Name
                        $script:UserObject.DisplayName | Should Be $modifiableUserValues.DisplayName
                        $script:UserObject.Description | Should Be $modifiableUserValues.Description
                    }

                    It 'Should not update the user if existing values are passed in' {
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $script:UserObject }

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Present' `
                                           -FullName $modifiableUserValues.DisplayName `
                                           -Description $modifiableUserValues.Description

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Add-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-UserPasswordOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Revoke-UserPassword -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-DisposableObject -Exactly 1 -Scope It

                        $script:UserObject.Name | Should Be $existingUserValues.Name
                        $script:UserObject.DisplayName | Should Be $modifiableUserValues.DisplayName
                        $script:UserObject.Description | Should Be $modifiableUserValues.Description
                    }

                    It 'Should throw an Invalid Operation exception' {
                        $exception = New-Object -TypeName 'InvalidOperationException' `
                                                -ArgumentList @($null)
                        $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord `
                                                  -ArgumentList @($exception, 'MachineStateIncorrect', 'InvalidOperation', $null)
                        Mock -CommandName Find-UserByNameOnFullSku -MockWith { Throw }

                        { Set-TargetResource -UserName 'DuplicateUser' } | Should -Throw -ExpectedMessage $errorRecord

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Save-UserOnFullSku -Exactly 0 -Scope It
                    }
                }

                Context 'Tests on Nano Server' {
                    Mock -CommandName Test-IsNanoServer -MockWith { return $true }
                    Mock -CommandName Test-CredentialsValidOnNanoServer -MockWith { return $true }
                    # Mock -CommandName New-LocalUser -MockWith {}
                    # Mock -CommandName Remove-LocalUser -MockWith {}
                    # Mock -CommandName Disable-LocalUser -MockWith {}
                    # Mock -CommandName Enable-LocalUser -MockWith {}

                    It 'Should add a new user' -Skip:$true {
                        Mock -CommandName Set-LocalUser -MockWith { $modifiableUserValues.FullName = [String]::Empty}

                        Mock -CommandName Find-UserByNameOnNanoServer `
                             -MockWith { Write-Error -Message 'Test error message' -ErrorId  'UserNotFound' }

                        Set-TargetResource -UserName $modifiableUserValues.Name `
                                           -Ensure 'Present'

                        # Set-LocalUser only called to set FullName
                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 1 -Scope It

                        $modifiableUserValues.Name | Should Be $modifiableUserValues.Name
                        $modifiableUserValues.FullName | Should Be ''
                    }

                    It 'Should remove the user' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $script:UserObject }
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Absent'

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 0 -Scope It
                    }

                    It 'Should not remove the user if the user does not exist' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer `
                             -MockWith { Write-Error -Message 'Test error message' -ErrorId  'UserNotFound' }
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName 'NotAUserName' `
                                           -Ensure 'Absent'

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 0 -Scope It
                    }

                    It 'Should update all values of the user' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $existingUserValues }
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Password $newUserValues.Password `
                                           -Ensure 'Present' `
                                           -FullName $newUserValues.FullName `
                                           -Description $newUserValues.Description `
                                           -Disabled $existingUserValues.Enabled `
                                           -PasswordNeverExpires (-not $existingUserValues.PasswordNeverExpires) `
                                           -PasswordChangeRequired (-not $existingUserValues.PasswordChangeRequired) `
                                           -PasswordChangeNotAllowed $existingUserValues.UserMayChangePassword

                        <# Set-LocalUser called to:
                             Set the Password
                             Change the FullName
                             Change the Description
                             Change PasswordNeverExpires
                             Set PasswordChangeRequired (which sets the password to expire 'Now')
                             Set UserMayChangePassword
                        #>

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 6 -Scope It
                        Assert-MockCalled -CommandName Disable-LocalUser -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Enable-LocalUser -Exactly 0 -Scope It

                    }

                    It 'Should update the user with different values' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $modifiableUserValues }
                        $modifiableUserValues.FullName = 'new full name'
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName $modifiableUserValues.Name `
                                           -Password $modifiableUserValues.Password `
                                           -Ensure 'Present' `
                                           -FullName $null `
                                           -Description $null `
                                           -Disabled $modifiableUserValues.Enabled `
                                           -PasswordNeverExpires (-not $modifiableUserValues.PasswordNeverExpires) `
                                           -PasswordChangeRequired (-not $modifiableUserValues.PasswordChangeRequired) `
                                           -PasswordChangeNotAllowed $modifiableUserValues.UserMayChangePassword

                        <# Set-LocalUser called to:
                             Set the Password (even though it's the same)
                             Change the FullName
                             Change the Description
                             Change PasswordNeverExpires
                             Set UserMayChangePassword
                             (Set-LocalUser will not be called to set PasswordChangeRequired if it is set to false, )
                        #>

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 5 -Scope It
                        Assert-MockCalled -CommandName Disable-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Enable-LocalUser -Exactly 1 -Scope It
                    }

                    It 'Should not update the user if no new values are passed in' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $existingUserValues }
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Present'

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Disable-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Enable-LocalUser -Exactly 0 -Scope It
                    }

                    It 'Should not update the user if existing values are passed in' -Skip:$true {
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $existingUserValues }
                        Mock -CommandName Set-LocalUser -MockWith {}

                        Set-TargetResource -UserName $existingUserValues.Name `
                                           -Ensure 'Present' `
                                           -FullName $existingUserValues.FullName `
                                           -Description $existingUserValues.Description `
                                           -Disabled (-not $existingUserValues.Enabled) `
                                           -PasswordNeverExpires $existingUserValues.PasswordNeverExpires `
                                           -PasswordChangeRequired $existingUserValues.PasswordChangeRequired `
                                           -PasswordChangeNotAllowed (-not $existingUserValues.UserMayChangePassword)

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Disable-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Enable-LocalUser -Exactly 0 -Scope It
                    }

                    It 'Should throw an Invalid Operation exception' -Skip:$true {
                        $exception = New-Object -TypeName 'InvalidOperationException' `
                                                -ArgumentList @($null)
                        $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord `
                                                  -ArgumentList @($exception, 'MachineStateIncorrect', 'InvalidOperation', $null)
                        Mock -CommandName Find-UserByNameOnNanoServer -MockWith { Throw }

                        { Set-TargetResource -UserName 'DuplicateUser' } | Should -Throw -ExpectedMessage $errorRecord

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName New-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Remove-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Set-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Disable-LocalUser -Exactly 0 -Scope It
                        Assert-MockCalled -CommandName Enable-LocalUser -Exactly 0 -Scope It
                    }

                }
            }

            Describe 'UserResource/Test-TargetResource' {
                Context 'Tests on FullSKU' {
                    Mock -CommandName Test-IsNanoServer -MockWith { return $false }
                    Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $existingUserValues } `
                                                               -ParameterFilter { $UserName -eq $existingUserName }
                    $absentUserName = 'AbsentUserUserName123456789'
                    Mock -CommandName Find-UserByNameOnFullSku -MockWith { return $null } `
                                                               -ParameterFilter { $UserName -eq $absentUserName }
                    It 'Should return true when user Present and correct values' {
                        Mock -CommandName Test-UserPasswordOnFullSku -MockWith { return $true }
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserValues.Name `
                                                                        -Description $existingUserValues.Description `
                                                                        -Password $existingUserValues.Password `
                                                                        -Disabled (-not $existingUserValues.Enabled) `
                                                                        -PasswordNeverExpires $existingUserValues.PasswordNeverExpires `
                                                                        -PasswordChangeNotAllowed $existingUserValues.UserCanNotChangePassword
                        $testTargetResourceResult | Should -BeTrue

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Test-UserPasswordOnFullSku -Exactly 1 -Scope It
                    }

                    It 'Should return true when user Absent and Ensure = Absent' {
                        $testTargetResourceResult = Test-TargetResource -UserName $absentUserName `
                                                                        -Ensure 'Absent'
                        $testTargetResourceResult | Should -BeTrue
                    }

                    It 'Should return false when user Absent and Ensure = Present' {
                        $testTargetResourceResult = Test-TargetResource -UserName $absentUserName `
                                                                        -Ensure 'Present'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when user Present and Ensure = Absent' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Ensure 'Absent'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when Password is wrong' {
                        Mock -CommandName Test-UserPasswordOnFullSku -MockWith { return $false }

                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Password $newUserValues.Password
                        $testTargetResourceResult | Should -BeFalse

                        Assert-MockCalled -CommandName Find-UserByNameOnFullSku -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Test-UserPasswordOnFullSku -Exactly 1 -Scope It
                    }

                    It 'Should return false when user Present and wrong Description' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Description 'Wrong description'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when FullName is incorrect' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -FullName 'Wrong FullName'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when Disabled is incorrect' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Disabled $existingUserValues.Enabled
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when PasswordNeverExpires is incorrect' {
                        $testTargetResourceResult = Test-TargetResource `
                                              -UserName $existingUserName `
                                              -PasswordNeverExpires (-not $existingUserValues.PasswordNeverExpires)
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when PasswordChangeNotAllowed is incorrect' {
                        $testTargetResourceResult = Test-TargetResource `
                                               -UserName $existingUserName `
                                               -PasswordChangeNotAllowed $existingUserValues.UserMayChangePassword
                        $testTargetResourceResult | Should -BeFalse
                    }
                }

                Context 'Tests on Nano Server' {
                    Mock -CommandName Test-IsNanoServer -MockWith { return $true }
                    Mock -CommandName Find-UserByNameOnNanoServer -MockWith { return $existingUserValues } `
                                                                  -ParameterFilter { $UserName -eq $existingUserName }
                    $absentUserName = 'AbsentUserUserName123456789'
                    Mock -CommandName Find-UserByNameOnNanoServer `
                         -MockWith { Write-Error -Message 'Test error message' -ErrorId  'UserNotFound' } `
                         -ParameterFilter { $UserName -eq $absentUserName }
                    $duplicateUserName = 'DuplicateUserName'
                    Mock -CommandName Find-UserByNameOnNanoServer -MockWith { Throw } `
                                                                  -ParameterFilter { $UserName -eq $duplicateUserName }

                    It 'Should return true when user Present and correct values' {
                        Mock -CommandName Test-CredentialsValidOnNanoServer { return $true }

                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserValues.Name `
                                                                        -Description $existingUserValues.Description `
                                                                        -Password $existingUserValues.Password `
                                                                        -Disabled (-not $existingUserValues.Enabled) `
                                                                        -PasswordNeverExpires $existingUserValues.PasswordNeverExpires `
                                                                        -PasswordChangeNotAllowed $existingUserValues.UserCanNotChangePassword
                        $testTargetResourceResult | Should -BeTrue

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Test-CredentialsValidOnNanoServer -Exactly 1 -Scope It
                    }

                    It 'Should return true when user Absent and Ensure = Absent' {
                        $testTargetResourceResult = Test-TargetResource -UserName $absentUserName `
                                                                        -Ensure 'Absent'
                        $testTargetResourceResult | Should -BeTrue
                    }

                    It 'Should return false when user Absent and Ensure = Present' {
                        $testTargetResourceResult = Test-TargetResource -UserName $absentUserName `
                                                                        -Ensure 'Present'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when user Present and Ensure = Absent' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Ensure 'Absent'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when Password is wrong' {
                        Mock -CommandName Test-CredentialsValidOnNanoServer { return $false }

                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Password $newUserValues.Password
                        $testTargetResourceResult | Should -BeFalse

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                        Assert-MockCalled -CommandName Test-CredentialsValidOnNanoServer -Exactly 1 -Scope It
                    }

                    It 'Should return false when user Present and wrong Description' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Description 'Wrong description'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when FullName is incorrect' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -FullName 'Wrong FullName'
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when Disabled is incorrect' {
                        $testTargetResourceResult = Test-TargetResource -UserName $existingUserName `
                                                                        -Disabled $existingUserValues.Enabled
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when PasswordNeverExpires is incorrect' {
                        $testTargetResourceResult = Test-TargetResource `
                                              -UserName $existingUserName `
                                              -PasswordNeverExpires (-not $existingUserValues.PasswordNeverExpires)
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should return false when PasswordChangeNotAllowed is incorrect' {
                        $testTargetResourceResult = Test-TargetResource `
                                               -UserName $existingUserName `
                                               -PasswordChangeNotAllowed $existingUserValues.UserMayChangePassword
                        $testTargetResourceResult | Should -BeFalse
                    }

                    It 'Should throw an Invalid Operation exception when there are multiple users with the given name' {
                        $exception = New-Object -TypeName 'InvalidOperationException' `
                                                -ArgumentList @($null)
                        $errorRecord = New-Object -TypeName System.Management.Automation.ErrorRecord `
                                                  -ArgumentList @($exception, 'MachineStateIncorrect', 'InvalidOperation', $null)

                        { Test-TargetResource -UserName $duplicateUserName } | Should -Throw -ExpectedMessage $errorRecord

                        Assert-MockCalled -CommandName Find-UserByNameOnNanoServer -Exactly 1 -Scope It
                    }
                }
            }

            Describe 'UserResource/Assert-UserNameValid' {
                It 'Should not throw when username contains all valid chars' {
                    { Assert-UserNameValid -UserName 'abc123456!f_t-l098s' } | Should Not Throw
                }

                It 'Should throw InvalidArgumentError when username contains only whitespace and dots' {
                    $invalidName = ' . .. . '
                    $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument
                    $errorId = 'UserNameHasOnlyWhiteSpacesAndDots'
                    $errorMessage = "The name $invalidName cannot be used."
                    $exception = New-Object System.ArgumentException $errorMessage;
                    $errorRecord = New-Object System.Management.Automation.ErrorRecord $exception, $errorId, $errorCategory, $null
                    { Assert-UserNameValid -UserName $invalidName } | Should -Throw -ExpectedMessage $errorRecord
                }

                It 'Should throw InvalidArgumentError when username contains an invalid char' {
                    $invalidName = 'user|name'
                    $errorCategory = [System.Management.Automation.ErrorCategory]::InvalidArgument
                    $errorId = 'UserNameHasInvalidCharachter'
                    $errorMessage = "The name $invalidName cannot be used."
                    $exception = New-Object System.ArgumentException $errorMessage;
                    $errorRecord = New-Object System.Management.Automation.ErrorRecord $exception, $errorId, $errorCategory, $null
                    { Assert-UserNameValid -UserName $invalidName } | Should -Throw -ExpectedMessage $errorRecord
                }
            }
        }
        finally
        {
            foreach ($disposableObject in $script:disposableObjects)
            {
                $disposableObject.Dispose()
            }
        }
    }
}
finally
{
    Exit-DscResourceTestEnvironment -TestEnvironment $script:testEnvironment
}