Tests/Unit/UpdateServicesClientDSC.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
$DSCResourceName = 'UpdateServicesClientDSC'

$root = (Resolve-Path $PSScriptRoot\..\..).Path

Import-Module (Join-Path $root "DSCResources\$DSCResourceName\$DSCResourceName.psm1") -Force

InModuleScope $DSCResourceName {
    Describe "$DSCResourceName\Get-TargetResource" -Tag UnitTest {
        Mock Get-AutomaticUpdate
        Mock Get-UpdateOption
        Mock Get-UpdateServer
        Mock Get-UpdateTargetGroup
        Mock Get-UpdateScheduledInstallDay
        Mock Get-UpdateScheduledInstallHour

        Context 'Invoking Get-TargetResource' {
            It 'Should return Ensure = Present and is a hashtable' {
                $props = @{
                    Ensure = 'Present'
                    AutomaticUpdateEnabled = $true
                }
                $Result = Get-TargetResource @props 
                $Result.Ensure | Should Be $props.Ensure
                $Result -is [System.Collections.Hashtable] | Should Be $true
            }

            It 'Should call all the mocks' {
                Assert-MockCalled -CommandName Get-AutomaticUpdate -Exactly 1
                Assert-MockCalled -CommandName Get-UpdateOption -Exactly 1
                Assert-MockCalled -CommandName Get-UpdateServer -Exactly 1
                Assert-MockCalled -CommandName Get-UpdateTargetGroup -Exactly 1
                Assert-MockCalled -CommandName Get-UpdateScheduledInstallDay -Exactly 1
                Assert-MockCalled -CommandName Get-UpdateScheduledInstallHour -Exactly 1
            }
        }
    }

    Describe "$DSCResourceName\Set-TargetResource" -Tag UnitTest {
        Mock Get-TargetResource -MockWith {
            [PSCustomObject]@{
                Ensure                 = 'Present'
                AutomaticUpdateEnabled = $true
                AutomaticUpdateOption  = 'NotifyBeforeDownload'
                UpdateServer           = 'https://wsus01.testdomain.local:8530'
                UpdateTargetGroup      = 'test'
            }
        }

        Mock Set-AutomaticUpdate -MockWith {
            [PSCustomObject]@{
                Enabled = $true
            }
        }

        Mock Remove-AutomaticUpdate

        Mock Set-UpdateOption -MockWith {
            [PSCustomObject]@{
                Setting = 'AutoDownloadAndNotifyForInstall'
            }
        }

        Mock Remove-UpdateOption

        Mock Set-UpdateServer -MockWith {
            [PSCustomObject]@{
                Enabled = $true
                URL = 'https://wsus01:8530'
            }
        }

        Mock Remove-UpdateServer

        Mock Set-UpdateTargetGroup -MockWith {
            [PSCustomObject]@{
                Name = 'test'
            }
        }

        Mock Remove-UpdateTargetGroup

        Context 'invoking Set-TargetResource' {
            It 'Should return $null' {
                $props = @{
                    Ensure                 = 'Present'
                    AutomaticUpdateEnabled = $true
                    AutomaticUpdateOption  = 'AutoDownloadAndNotifyForInstall'
                    UpdateServer           = 'https://wsus01:8530'
                    UpdateTargetGroup      = 'test'
                }
                { $Result = Set-TargetResource @props } | Should Not Throw
                $Result | Should BeNullOrEmpty
            }

            It 'Should call mock: Get-TargetResource' {
                Assert-MockCalled -CommandName Get-TargetResource -Exactly 1
            }
            It 'Should call mock: Set-UpdateOption' {
                Assert-MockCalled -CommandName Set-UpdateOption -Exactly 1
            }
            It 'Should call mock: Set-UpdateServer' {
                Assert-MockCalled -CommandName Set-UpdateServer -Exactly 1
            }
            It 'Should not call all the other mocks' {
                Assert-MockCalled -CommandName Set-AutomaticUpdate -Exactly 0
                Assert-MockCalled -CommandName Remove-AutomaticUpdate -Exactly 0
                Assert-MockCalled -CommandName Remove-UpdateOption -Exactly 0
                Assert-MockCalled -CommandName Remove-UpdateServer -Exactly 0
                Assert-MockCalled -CommandName Set-UpdateTargetGroup -Exactly 0
                Assert-MockCalled -CommandName Remove-UpdateTargetGroup -Exactly 0
            }
        }
    }

    Describe "$DSCResourceName\Test-TargetResource" -Tag UnitTest {
        Mock Get-TargetResource -MockWith {
            [PSCustomObject]@{
                Ensure                 = 'Present'
                AutomaticUpdateEnabled = $true
                AutomaticUpdateOption  = 'NotifyBeforeDownload'
                UpdateServer           = 'https://wsus01.testdomain.local:8530'
                UpdateTargetGroup      = 'test'
                ScheduledInstallDay    = 'Friday'
                ScheduledInstallHour   = '1'
            }
        }
        
        Context 'invoking Test-TargetResource with same settings' {
            It 'Should return $true' {
                $testprops = @{
                    Ensure                 = 'Present'
                    AutomaticUpdateEnabled = $true
                    AutomaticUpdateOption  = 'NotifyBeforeDownload'
                    UpdateServer           = 'https://wsus01.testdomain.local:8530'
                    UpdateTargetGroup      = 'test'
                    ScheduledInstallDay    = 'Friday'
                    ScheduledInstallHour   = '01'
                }

                $Result = Test-TargetResource @testprops
                $Result | Should Be $true
            }
            It 'Should call Get-TargetResource 1 time' {
                Assert-MockCalled -CommandName Get-TargetResource -Exactly 1
            }
        }

        Context 'invoking Test-TargetResource with different UpdateServer' {
            It 'Should return $false' {
                $properties = @{
                    Ensure                 = 'Present'
                    AutomaticUpdateEnabled = $true
                    AutomaticUpdateOption  = 'NotifyBeforeDownload'
                    UpdateServer           = 'https://wsus02:8530'
                    UpdateTargetGroup      = 'test'
                    ScheduledInstallDay    = 'Friday'
                    ScheduledInstallHour   = '01'
                }

                $Result = Test-TargetResource @properties
                $Result | Should Be $false
            }
            It 'Should call Get-TargetResource 1 time' {
                Assert-MockCalled -CommandName Get-TargetResource -Exactly 1
            }
        }
    }
}