Tests/Integration/MSFT_SqlScript.Integration.Tests.ps1

<#
    This is used to make sure the integration test run in the correct order.
    The integration test should run after the integration tests SqlServerLogin
    and SqlServerRole, so any problems in those will be caught first, since
    these integration tests are using those resources.
#>

[Microsoft.DscResourceKit.IntegrationTest(OrderNumber = 4)]
param()

$script:DSCModuleName = 'SqlServerDsc'
$script:DSCResourceFriendlyName = 'SqlScript'
$script:DSCResourceName = "MSFT_$($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

$mockSqlAdminAccountPassword = ConvertTo-SecureString -String 'P@ssw0rd1' -AsPlainText -Force
$mockSqlAdminAccountUserName = "$env:COMPUTERNAME\SqlAdmin"
$mockSqlAdminCredential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $mockSqlAdminAccountUserName, $mockSqlAdminAccountPassword

$mockUserAccountPassword = ConvertTo-SecureString -String 'P@ssw0rd1' -AsPlainText -Force
$mockUserCredential = New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList 'DscAdmin1', $mockUserAccountPassword

try
{
    $configFile = Join-Path -Path $PSScriptRoot -ChildPath "$($script:DSCResourceName).config.ps1"
    . $configFile

    $mockGetSqlScriptPath  = $ConfigurationData.AllNodes.GetSqlScriptPath
    $mockTestSqlScriptPath = $ConfigurationData.AllNodes.TestSqlScriptPath
    $mockSetSqlScriptPath  = $ConfigurationData.AllNodes.SetSqlScriptPath
    $mockDatabase1Name     = $ConfigurationData.AllNodes.Database1Name
    $mockDatabase2Name     = $ConfigurationData.AllNodes.Database2Name

    Describe "$($script:DSCResourceName)_Integration" {
        BeforeAll {
            $resourceId = "[$($script:DSCResourceFriendlyName)]Integration_Test"
        }

        $configurationName = "$($script:DSCResourceName)_CreateDependencies_Config"

        Context ('When using configuration {0}' -f $configurationName) {
            It 'Should compile and apply the MOF without throwing' {
                {
                    $configurationParameters = @{
                        SqlAdministratorCredential = $mockSqlAdminCredential
                        UserCredential             = $mockUserCredential
                        OutputPath                 = $TestDrive
                        # The variable $ConfigurationData was dot-sourced above.
                        ConfigurationData          = $ConfigurationData
                    }

                    & $configurationName @configurationParameters

                    $startDscConfigurationParameters = @{
                        Path         = $TestDrive
                        ComputerName = 'localhost'
                        Wait         = $true
                        <#
                            The Script resource generate _a lot_ of verbose output
                            which slows down the build worker. Verbose is turned
                            off for this particular test.
                        #>

                        Verbose      = $false
                        Force        = $true
                        ErrorAction  = 'Stop'
                    }

                    Start-DscConfiguration @startDscConfigurationParameters
                } | Should -Not -Throw
            }
        }

        $configurationName = "$($script:DSCResourceName)_RunSqlScriptAsWindowsUser_Config"

        Context ('When using configuration {0}' -f $configurationName) {
            It 'Should compile and apply the MOF without throwing' {
                {
                    $configurationParameters = @{
                        SqlAdministratorCredential = $mockSqlAdminCredential
                        OutputPath                 = $TestDrive
                        # The variable $ConfigurationData was dot-sourced above.
                        ConfigurationData          = $ConfigurationData
                    }

                    & $configurationName @configurationParameters

                    $startDscConfigurationParameters = @{
                        Path         = $TestDrive
                        ComputerName = 'localhost'
                        Wait         = $true
                        Verbose      = $true
                        Force        = $true
                        ErrorAction  = 'Stop'
                    }

                    Start-DscConfiguration @startDscConfigurationParameters
                } | Should -Not -Throw
            }

            It 'Should be able to call Get-DscConfiguration without throwing' {
                {
                    $script:currentConfiguration = Get-DscConfiguration -Verbose -ErrorAction Stop
                } | Should -Not -Throw
            }

            It 'Should have set the resource and all the parameters should match' {
                $resourceCurrentState = $script:currentConfiguration | Where-Object -FilterScript {
                    $_.ConfigurationName -eq $configurationName
                } | Where-Object -FilterScript {
                    $_.ResourceId -eq $resourceId
                }

                <#
                    This returns an array of string containing the result of the
                    get scripts JSON output. The output looks like the below.
 
                    ```
                    JSON_F52E2B61-18A1-11d1-B105-00805F49916B
                    -----------------------------------------
                    [{"Name":"ScriptDatabase1"}]
                    ```
 
                    This could have been easier by just having this test
                    $resourceCurrentState.GetResult | Should -Match 'ScriptDatabase1'
                    but for making sure the returned data is actually usable, this
                    parses the returned data to an object.
                #>

                $regularExpression = [regex] '\[.*\]'
                if ($regularExpression.IsMatch($resourceCurrentState.GetResult))
                {
                    $regularExpressionMatch = $regularExpression.Match($resourceCurrentState.GetResult).Value
                }
                else
                {
                    Write-Verbose -Message ('Unexpected output from Get-TargetResource: {0}' -f $resourceCurrentState.GetResult) -Verbose
                    $regularExpressionMatch = '[{"Name":""}]'
                }

                try
                {

                    $resultObject = $regularExpressionMatch | ConvertFrom-Json
                }
                catch
                {
                    Write-Verbose -Message ('Output from Get-TargetResource: {0}' -f $resourceCurrentState.GetResult) -Verbose
                    Write-Verbose -Message ('Result from regular expression match: {0}' -f $regularExpressionMatch) -Verbose
                    throw $_
                }

                $resultObject.Name | Should -Be $mockDatabase1Name
                $resourceCurrentState.GetFilePath | Should -Be $mockGetSqlScriptPath
                $resourceCurrentState.TestFilePath | Should -Be $mockTestSqlScriptPath
                $resourceCurrentState.SetFilePath | Should -Be $mockSetSqlScriptPath
            }
        }

        $configurationName = "$($script:DSCResourceName)_RunSqlScriptAsSqlUser_Config"

        Context ('When using configuration {0}' -f $configurationName) {
            It 'Should compile and apply the MOF without throwing' {
                {
                    $configurationParameters = @{
                        UserCredential    = $mockUserCredential
                        OutputPath        = $TestDrive
                        # The variable $ConfigurationData was dot-sourced above.
                        ConfigurationData = $ConfigurationData
                    }

                    & $configurationName @configurationParameters

                    $startDscConfigurationParameters = @{
                        Path         = $TestDrive
                        ComputerName = 'localhost'
                        Wait         = $true
                        Verbose      = $true
                        Force        = $true
                        ErrorAction  = 'Stop'
                    }

                    Start-DscConfiguration @startDscConfigurationParameters
                } | Should -Not -Throw
            }

            It 'Should be able to call Get-DscConfiguration without throwing' {
                {
                    $script:currentConfiguration = Get-DscConfiguration -Verbose -ErrorAction Stop
                } | Should -Not -Throw
            }

            It 'Should have set the resource and all the parameters should match' {
                $resourceCurrentState = $script:currentConfiguration | Where-Object -FilterScript {
                    $_.ConfigurationName -eq $configurationName
                } | Where-Object -FilterScript {
                    $_.ResourceId -eq $resourceId
                }

                $resourceCurrentState.GetResult | Should -Match $mockDatabase2Name
                $resourceCurrentState.GetFilePath | Should -Be $mockGetSqlScriptPath
                $resourceCurrentState.TestFilePath | Should -Be $mockTestSqlScriptPath
                $resourceCurrentState.SetFilePath | Should -Be $mockSetSqlScriptPath
            }
        }
    }
}
finally
{
    #region FOOTER

    Restore-TestEnvironment -TestEnvironment $TestEnvironment

    #endregion
}