Tests/Integration/xWindowsFeatureSet.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
$errorActionPreference = 'Stop'
Set-StrictMode -Version 'Latest'

# Import CommonTestHelper for Enter-DscResourceTestEnvironment, Exit-DscResourceTestEnvironment
$script:testsFolderFilePath = Split-Path $PSScriptRoot -Parent
$script:commonTestHelperFilePath = Join-Path -Path $testsFolderFilePath -ChildPath 'CommonTestHelper.psm1'
Import-Module -Name $commonTestHelperFilePath

$script:testEnvironment = Enter-DscResourceTestEnvironment `
    -DscResourceModuleName 'xPSDesiredStateConfiguration' `
    -DscResourceName 'xWindowsFeatureSet' `
    -TestType 'Integration'

try {
    Describe 'xWindowsFeatureSet Integration Tests' {
        BeforeAll {
            $script:validFeatureNames = @( 'Telnet-Client', 'RSAT-File-Services' )

            $script:originalFeatures = @{}

            foreach ($validFeatureName in $script:validFeatureNames)
            {
                $script:originalFeatures[$validFeatureName] = Get-WindowsFeature -Name $validFeatureName
            }

            $script:configurationFilePath = Join-Path -Path $PSScriptRoot -ChildPath 'xWindowsFeatureSet.config.ps1'
        }

        AfterAll {
            foreach ($validFeatureaName in $script:originalFeatures.Keys)
            {
                $feature = Get-WindowsFeature -Name $validFeatureaName

                if ($script:originalFeatures[$validFeatureaName].Installed -and -not $feature.Installed)
                {
                    Add-WindowsFeature -Name $validFeatureaName
                }
                elseif (-not $script:originalFeatures[$validFeatureaName].Installed -and $feature.Installed)
                {
                    Remove-WindowsFeature -Name $validFeatureaName
                }
            }
        }

        Context 'Install two Windows Features' {
            $configurationName = 'InstallTwoFeatures'

            $windowsFeatureSetParameters = @{
                WindowsFeatureNames = $script:validFeatureNames
                Ensure = 'Present'
                LogPath = Join-Path -Path $TestDrive -ChildPath 'InstallFeatureSetTest.log'
            }

            foreach ($windowsFeatureName in $windowsFeatureSetParameters.WindowsFeatureNames)
            {
                $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                It "Should be able to retrieve Windows feature $windowsFeatureName before the configuration" {
                    $windowsFeature | Should Not Be $null
                }

                if ($windowsFeature.Installed)
                {
                    $null = Remove-WindowsFeature -Name $windowsFeatureName
                    $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while ($windowsFeature.Installed -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have uninstalled Windows feature $windowsFeatureName before the configuration" {
                    $windowsFeature.Installed | Should Be $false
                }
            }

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

            foreach ($windowsFeatureName in $windowsFeatureSetParameters.WindowsFeatureNames)
            {
                $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                It "Should be able to retrieve Windows feature $windowsFeatureName after the configuration" {
                    $windowsFeature | Should Not Be $null
                }

                if (-not $windowsFeature.Installed)
                {
                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while (-not $windowsFeature.Installed -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have installed Windows feature $windowsFeatureName after the configuration" {
                    $windowsFeature.Installed | Should Be $true
                }
            }
                
            It 'Should have created the log file' {
                Test-Path -Path $windowsFeatureSetParameters.LogPath | Should Be $true
            }

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

        Context 'Uninstall two Windows features' {
            $configurationName = 'UninstallTwoFeatures'

            $windowsFeatureSetParameters = @{
                WindowsFeatureNames = $script:validFeatureNames
                Ensure = 'Absent'
                LogPath = Join-Path -Path $TestDrive -ChildPath 'UninstallFeatureSetTest.log'
            }

            foreach ($windowsFeatureName in $windowsFeatureSetParameters.WindowsFeatureNames)
            {
                $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                It "Should be able to retrieve Windows feature $windowsFeatureName before the configuration" {
                    $windowsFeature | Should Not Be $null
                }

                if (-not $windowsFeature.Installed)
                {
                    $null = Add-WindowsFeature -Name $windowsFeatureName
                    $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while (-not $windowsFeature.Installed -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have installed Windows feature $windowsFeatureName before the configuration" {
                    $windowsFeature.Installed | Should Be $true
                }
            }

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

            foreach ($windowsFeatureName in $windowsFeatureSetParameters.WindowsFeatureNames)
            {
                $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName

                It "Should be able to retrieve Windows feature $windowsFeatureName after the configuration" {
                    $windowsFeature | Should Not Be $null
                }

                if ($windowsFeature.Installed)
                {
                    # May need to wait a moment for the correct state to populate
                    $millisecondsElapsed = 0
                    $startTime = Get-Date
                    while ($windowsFeature.Installed -and $millisecondsElapsed -lt 3000)
                    {
                        $windowsFeature = Get-WindowsFeature -Name $windowsFeatureName
                        $millisecondsElapsed = ((Get-Date) - $startTime).TotalMilliseconds
                    }
                }

                It "Should have uninstalled Windows feature $windowsFeatureName after the configuration" {
                    $windowsFeature.Installed | Should Be $false
                }
            }
                
            It 'Should have created the log file' {
                Test-Path -Path $windowsFeatureSetParameters.LogPath | Should Be $true
            }

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