Changes to xSQLServerAlwaysOnService

- Added integration test (issue dsccommunity#736).

CHANGELOG.md

@@ -101,6 +101,7 @@
   - Fixed PS Script Analyzer errors ([issue #724](https://github.com/PowerShell/xSQLServer/issues/724))
   - Casting the result of the property IsHadrEnabled to [System.Boolean] so that
     $null is never returned, which resulted in an exception ([issue #763](https://github.com/PowerShell/xFailOverCluster/issues/763)).
+  - Added integration test ([issue #736](https://github.com/PowerShell/xSQLServer/issues/736)).
 - Changes to xSQLServerDatabasePermission
   - Fixed PS Script Analyzer errors ([issue #725](https://github.com/PowerShell/xSQLServer/issues/725))
 - Changes to xSQLServerScript

Tests/Integration/MSFT_xSQLServerAlwaysOnService.Integration.Tests.ps1

@@ -0,0 +1,94 @@
+$script:DSCModuleName = 'xSQLServer'
+$script:DSCResourceFriendlyName = 'xSQLServerAlwaysOnService'
+$script:DSCResourceName = "MSFT_$($script:DSCResourceFriendlyName)"
+
+if (-not $env:APPVEYOR -eq $true)
+{
+    Write-Warning -Message ('Integration test for {0} will be skipped unless $env:APPVEYOR equals $true' -f $script:DSCResourceName)
+    return
+}
+
+#region HEADER
+# Integration Test Template Version: 1.1.2
+[String] $script:moduleRoot = Split-Path -Parent (Split-Path -Parent $PSScriptRoot)
+if ( (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests'))) -or `
+    (-not (Test-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1'))) )
+{
+    & git @('clone', 'https://github.com/PowerShell/DscResource.Tests.git', (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests'))
+}
+
+Import-Module -Name (Join-Path -Path $script:moduleRoot -ChildPath (Join-Path -Path 'DSCResource.Tests' -ChildPath 'TestHelper.psm1')) -Force
+$TestEnvironment = Initialize-TestEnvironment `
+    -DSCModuleName $script:DSCModuleName `
+    -DSCResourceName $script:DSCResourceName `
+    -TestType Integration
+
+#endregion
+
+$mockComputerName = $env:COMPUTERNAME
+$mockInstanceName = 'DSCSQL2016'
+$mockRestartTimeout = 120
+
+$mockSqlInstallAccountPassword = ConvertTo-SecureString -String 'P@ssw0rd1' -AsPlainText -Force
+$mockSqlInstallAccountUserName = "$env:COMPUTERNAME\SqlInstall"
+$mockSqlInstallCredential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $mockSqlInstallAccountUserName, $mockSqlInstallAccountPassword
+
+try
+{
+    $ConfigurationData = @{
+        AllNodes = @(
+            @{
+                NodeName                    = 'localhost'
+                ComputerName                = $mockComputerName
+                InstanceName                = $mockInstanceName
+                RestartTimeout              = $mockRestartTimeout
+
+                PSDscAllowPlainTextPassword = $true
+            }
+        )
+    }
+
+    $configFile = Join-Path -Path $PSScriptRoot -ChildPath "$($script:DSCResourceName).config.ps1"
+    . $configFile
+
+    $configurationName = "$($script:DSCResourceName)_EnableAlwaysOn_Config"
+    $resourceId = "[$($script:DSCResourceFriendlyName)]Integration_Test"
+
+    Describe "$($script:DSCResourceName)_Integration" {
+        It 'Should compile and apply the MOF without throwing' {
+            {
+                & $configurationName `
+                    -SqlInstallCredential $mockSqlInstallCredential `
+                    -OutputPath $TestDrive `
+                    -ConfigurationData $ConfigurationData
+
+                Start-DscConfiguration -Path $TestDrive `
+                    -ComputerName localhost -Wait -Verbose -Force
+            } | Should Not Throw
+        }
+
+        It 'Should be able to call Get-DscConfiguration without throwing' {
+            { Get-DscConfiguration -Verbose -ErrorAction Stop } | Should Not Throw
+        }
+
+        It 'Should have set the resource and all the parameters should match' {
+            $currentConfiguration = Get-DscConfiguration
+
+            $resourceCurrentState = $currentConfiguration | Where-Object -FilterScript {
+                $_.ConfigurationName -eq $configurationName
+            } | Where-Object -FilterScript {
+                $_.ResourceId -eq $resourceId
+            }
+
+            $resourceCurrentState.IsHadrEnabled | Should Be $true
+        }
+    }
+}
+finally
+{
+    #region FOOTER
+
+    Restore-TestEnvironment -TestEnvironment $TestEnvironment
+
+    #endregion
+}

Tests/Integration/MSFT_xSQLServerAlwaysOnService.config.ps1

@@ -0,0 +1,24 @@
+configuration MSFT_xSQLServerAlwaysOnService_EnableAlwaysOn_Config
+{
+    param
+    (
+        [Parameter(Mandatory = $true)]
+        [ValidateNotNullOrEmpty()]
+        [System.Management.Automation.PSCredential]
+        $SqlInstallCredential
+    )
+
+    Import-DscResource -ModuleName 'xSQLServer'
+
+    node localhost {
+        xSQLServerAlwaysOnService 'Integration_Test'
+        {
+            Ensure               = 'Present'
+            SQLServer            = $Node.ComputerName
+            SQLInstanceName      = $Node.InstanceName
+            RestartTimeout       = $Node.RestartTimeout
+
+            PsDscRunAsCredential = $SqlInstallCredential
+        }
+    }
+}