Tests/Integration/WindowsOptionalFeatureSet.Integration.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
if ($PSVersionTable.PSVersion -lt [Version] '5.1')
{
    Write-Warning -Message 'Cannot run PSDscResources integration tests on PowerShell versions lower than 5.1'
    return
}

$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 'WindowsOptionalFeatureSet' `
    -TestType 'Integration'

try
{
    Describe 'WindowsOptionalFeatureSet Integration Tests' {
        BeforeAll {
            $script:confgurationFilePath = Join-Path -Path $PSScriptRoot -ChildPath 'WindowsOptionalFeatureSet.config.ps1'

            $script:enabledStates = @( 'Enabled', 'EnablePending' )
            $script:disabledStates = @( 'Disabled', 'DisablePending' )

            $script:validFeatureNames = @( 'RSAT-RDS-Tools-Feature', 'Xps-Foundation-Xps-Viewer' )

            $script:originalFeatures = @{}

            foreach ($validFeatureName in $script:validFeatureNames)
            {
                $script:originalFeatures[$validFeatureName] = Dism\Get-WindowsOptionalFeature -FeatureName $validFeatureName -Online
            }
        }

        AfterAll {
            foreach ($validFeatureName in $script:originalFeatures.Keys)
            {
                $originalFeature = $script:originalFeatures[$validFeatureName]

                if ($null -ne $originalFeature)
                {
                    if ($originalFeature.State -in $script:disabledStates)
                    {
                        Dism\Disable-WindowsOptionalFeature -Online -FeatureName $validFeatureName -NoRestart
                    }
                    elseif ($originalFeature.State -in $script:enabledStates)
                    {
                        Dism\Enable-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName -NoRestart
                    }
                }
            }
        }

        Context 'Install two valid Windows optional features' {
            $configurationName = 'InstallOptionalFeature'

            $wofSetParameters = @{
                WindowsOptionalFeatureNames = $script:validFeatureNames
                Ensure = 'Present'
                LogPath = Join-Path -Path $TestDrive -ChildPath 'InstallOptionalFeature.log'
            }

            foreach ($windowsOptionalFeatureName in $wofSetParameters.WindowsOptionalFeatureNames)
            {
                $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                It "Should be able to retrieve Windows optional feature $windowsOptionalFeatureName before the configuration" {
                    $windowsOptionalFeature | Should Not Be $null
                }

                if ($windowsOptionalFeature.State -in $script:enabledStates)
                {
                    Dism\Disable-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName -NoRestart
                    $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while (-not ($windowsOptionalFeature.State -in $script:disabledStates) -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have disabled Windows optional feature $windowsOptionalFeatureName before the configuration" {
                    $windowsOptionalFeature.State -in $script:disabledStates | Should Be $true
                }
            }

            It 'Should compile and run configuration' {
                { 
                    . $script:confgurationFilePath -ConfigurationName $configurationName
                    & $configurationName -OutputPath $TestDrive @wofSetParameters
                    Start-DscConfiguration -Path $TestDrive -ErrorAction 'Stop' -Wait -Force
                } | Should Not Throw
            }

            foreach ($windowsOptionalFeatureName in $wofSetParameters.WindowsOptionalFeatureNames)
            {
                $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                It "Should be able to retrieve Windows optional feature $windowsOptionalFeatureName after the configuration" {
                    $windowsOptionalFeature | Should Not Be $null
                }

                # May need to wait a moment for the correct state to populate
                $millisecondsElapsed = 0
                $startTime = Get-Date
                while (-not ($windowsOptionalFeature.State -in $script:enabledStates) -and $millisecondsElapsed -lt 3000)
                {
                    $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName
                    $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                }

                It "Should have enabled Windows optional feature $windowsOptionalFeatureName after the configuration" {
                    $windowsOptionalFeature.State -in $script:enabledStates | Should Be $true
                }
            }
                
            It 'Should have created the log file' {
                Test-Path -Path $wofSetParameters.LogPath | Should Be $true
            }

            It 'Should have created content in the log file' {
                Get-Content -Path $wofSetParameters.LogPath -Raw | Should Not Be $null
            }
        }

        Context 'Uninstall two valid Windows optional features' {
            $configurationName = 'UninstallOptionalFeature'

            $wofSetParameters = @{
                WindowsOptionalFeatureNames = $script:validFeatureNames
                Ensure = 'Absent'
                LogPath = Join-Path -Path $TestDrive -ChildPath 'UninstallOptionalFeature.log'
            }

            foreach ($windowsOptionalFeatureName in $wofSetParameters.WindowsOptionalFeatureNames)
            {
                $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                It "Should be able to retrieve Windows optional feature $windowsOptionalFeatureName before the configuration" {
                    $windowsOptionalFeature | Should Not Be $null
                }

                if ($windowsOptionalFeature.State -in $script:disabledStates)
                {
                    Dism\Enable-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName -NoRestart
                    $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while (-not ($windowsOptionalFeature.State -in $script:enabledStates) -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have enabled Windows optional feature $windowsOptionalFeatureName before the configuration" {
                    $windowsOptionalFeature.State -in $script:enabledStates | Should Be $true
                }
            }

            It 'Should compile and run configuration' {
                { 
                    . $script:confgurationFilePath -ConfigurationName $configurationName
                    & $configurationName -OutputPath $TestDrive @wofSetParameters
                    Start-DscConfiguration -Path $TestDrive -ErrorAction 'Stop' -Wait -Force
                } | Should Not Throw
            }

            foreach ($windowsOptionalFeatureName in $wofSetParameters.WindowsOptionalFeatureNames)
            {
                $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName

                It "Should be able to retrieve Windows optional feature $windowsOptionalFeatureName after the confguration" {
                    $windowsOptionalFeature | Should Not Be $null
                }

                # May need to wait a moment for the correct state to populate
                $millisecondsElapsed = 0
                $startTime = Get-Date
                while (-not ($windowsOptionalFeature.State -in $script:disabledStates) -and $millisecondsElapsed -lt 3000)
                {
                    $windowsOptionalFeature = Dism\Get-WindowsOptionalFeature -Online -FeatureName $windowsOptionalFeatureName
                    $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                }

                It "Should have disabled Windows optional feature $windowsOptionalFeatureName after the confguration" {
                    $windowsOptionalFeature.State -in $script:disabledStates | Should Be $true
                }
            }
                
            It 'Should have created the log file' {
                Test-Path -Path $wofSetParameters.LogPath | Should Be $true
            }

            It 'Should have created content in the log file' {
                Get-Content -Path $wofSetParameters.LogPath -Raw | Should Not Be $null
            }
        }
    }
}
finally
{
    Exit-DscResourceTestEnvironment -TestEnvironment $script:testEnvironment
}