dsc/ext/PsGallery/xSQLServer.7.0.0.0/Tests/Unit/MSFT_xSQLServerDatabasePermission.Tests.ps1
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$script:DSCModuleName = 'xSQLServer' $script:DSCResourceName = 'MSFT_xSQLServerDatabasePermission' #region HEADER # Unit Test Template Version: 1.1.0 [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 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment -DSCModuleName $script:DSCModuleName ` -DSCResourceName $script:DSCResourceName ` -TestType Unit #endregion HEADER # Begin Testing try { #region Pester Test Initialization $defaultParameters = @{ SQLInstanceName = 'MSSQLSERVER' SQLServer = 'localhost' Database = 'AdventureWorks' Name = 'CONTOSO\SqlServiceAcct' } #endregion Pester Test Initialization Describe "$($script:DSCResourceName)\Get-TargetResource" { Mock -CommandName Connect-SQL -MockWith { return New-Object Object | Add-Member ScriptProperty Databases { return @{ 'AdventureWorks' = @( ( New-Object Microsoft.SqlServer.Management.Smo.Database -ArgumentList @( $null, 'AdventureWorks') ) ) } } -PassThru -Force } -ModuleName $script:DSCResourceName -Verifiable Context 'When the system is not in the desired state' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Permissions = @( 'Connect','Update' ) } Mock -CommandName Get-SqlDatabasePermission -MockWith { return $null } -ModuleName $script:DSCResourceName -Verifiable $result = Get-TargetResource @testParameters It 'Should return the state as absent' { $result.Ensure | Should Be 'Absent' $result.Permissions | Should Be $null } It 'Should return the same values as passed as parameters' { $result.SQLServer | Should Be $testParameters.SQLServer $result.SQLInstanceName | Should Be $testParameters.SQLInstanceName $result.Name | Should Be $testParameters.Name $result.PermissionState | Should Be $testParameters.PermissionState } It 'Should call the mock functions Connect-SQL and Get-SqlDatabasePermission' { Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context } } Context 'When the system is in the desired state for PermissionState equal to Grant' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Permissions = @( 'Connect','Update' ) } Mock -CommandName Get-SqlDatabasePermission -MockWith { return @( 'Connect','Update' ) } -ModuleName $script:DSCResourceName -Verifiable $result = Get-TargetResource @testParameters It 'Should return the state as present' { $result.Ensure | Should Be 'Present' $result.Permissions | Should Be $testParameters.Permissions } It 'Should return the same values as passed as parameters' { $result.SQLServer | Should Be $testParameters.SQLServer $result.SQLInstanceName | Should Be $testParameters.SQLInstanceName $result.Name | Should Be $testParameters.Name $result.PermissionState | Should Be $testParameters.PermissionState } It 'Should call the mock functions Connect-SQL and Get-SqlDatabasePermission' { Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context } } Context 'When the system is in the desired state for PermissionState equal to Deny' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Deny' Permissions = @( 'Connect','Update' ) } Mock -CommandName Get-SqlDatabasePermission -MockWith { return @( 'Connect','Update' ) } -ModuleName $script:DSCResourceName -Verifiable $result = Get-TargetResource @testParameters It 'Should return the state as present' { $result.Ensure | Should Be 'Present' $result.Permissions | Should Be $testParameters.Permissions } It 'Should return the same values as passed as parameters' { $result.SQLServer | Should Be $testParameters.SQLServer $result.SQLInstanceName | Should Be $testParameters.SQLInstanceName $result.Name | Should Be $testParameters.Name $result.PermissionState | Should Be $testParameters.PermissionState } It 'Should call the mock functions Connect-SQL and Get-SqlDatabasePermission' { Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context } } Assert-VerifiableMocks } Describe "$($script:DSCResourceName)\Test-TargetResource" { Mock -CommandName Connect-SQL -MockWith { return New-Object Object | Add-Member ScriptProperty Databases { return @{ 'AdventureWorks' = @( ( New-Object Microsoft.SqlServer.Management.Smo.Database -ArgumentList @( $null, 'AdventureWorks') ) ) } } -PassThru -Force } -ModuleName $script:DSCResourceName -Verifiable Context 'When the system is not in the desired state' { It 'Should return the state as false when desired permissions does not exist' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Permissions = @( 'Connect','Update' ) Ensure = 'Present' } Mock -CommandName Get-SqlDatabasePermission -MockWith { return $null } -ModuleName $script:DSCResourceName -Verifiable $result = Test-TargetResource @testParameters $result | Should Be $false Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope Context } } Context 'When the system is in the desired state' { It 'Should return the state as true when desired permissions exist for PermissionState equal to Grant' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Permissions = @( 'Connect','Update' ) Ensure = 'Present' } Mock -CommandName Get-SqlDatabasePermission -MockWith { @( 'Connect','Update') } -ModuleName $script:DSCResourceName -Verifiable $result = Test-TargetResource @testParameters $result | Should Be $true Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } It 'Should return the state as true when desired permissions exist for PermissionState equal to Deny' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Deny' Permissions = @( 'Connect','Update' ) Ensure = 'Present' } Mock -CommandName Get-SqlDatabasePermission -MockWith { @( 'Connect','Update') } -ModuleName $script:DSCResourceName -Verifiable $result = Test-TargetResource @testParameters $result | Should Be $true Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } } Assert-VerifiableMocks } Describe "$($script:DSCResourceName)\Set-TargetResource" { Mock -CommandName Connect-SQL -MockWith { return New-Object Object | Add-Member ScriptProperty Databases { return @{ 'AdventureWorks' = @( ( New-Object Microsoft.SqlServer.Management.Smo.Database -ArgumentList @( $null, 'AdventureWorks') ) ) } } -PassThru -Force } -ModuleName $script:DSCResourceName -Verifiable Context 'When the system is not in the desired state' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Ensure = 'Present' Permissions = @( 'Connect','Update' ) } It 'Should throw an error when desired database does not exist' { Mock -CommandName Add-SqlDatabasePermission -MockWith { return Throw } -ModuleName $script:DSCResourceName -Verifiable { Set-TargetResource @testParameters } | Should Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } It 'Should throw an error when desired login does not exist' { Mock -CommandName Add-SqlDatabasePermission -MockWith { return Throw } -ModuleName $script:DSCResourceName -Verifiable { Set-TargetResource @testParameters } | Should Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } It 'Granting - Should call the function Add-SqlDatabasePermission when desired state is already present' { Mock -CommandName Add-SqlDatabasePermission -MockWith { } -ModuleName $script:DSCResourceName -Verifiable Set-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } $testParameters.Ensure = 'Absent' It 'Granting - Should call the function Remove-SqlDatabasePermission when desired state is already absent' { Mock -CommandName Remove-SqlDatabasePermission -MockWith { } -ModuleName $script:DSCResourceName -Verifiable Set-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Remove-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } $testParameters.PermissionState = 'Deny' It 'Denying - Should call the function Remove-SqlDatabasePermission when desired state is already absent' { Mock -CommandName Remove-SqlDatabasePermission -MockWith { } -ModuleName $script:DSCResourceName -Verifiable Set-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Remove-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } $testParameters.Ensure = 'Present' It 'Denying - Should call the function Remove-SqlDatabasePermission when desired state is already present' { Mock -CommandName Add-SqlDatabasePermission -MockWith { } -ModuleName $script:DSCResourceName -Verifiable Set-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } } Context 'When the system is in the desired state' { $testParameters = $defaultParameters $testParameters += @{ PermissionState = 'Grant' Ensure = 'Present' Permissions = @( 'Connect','Update' ) } It 'Should throw an error when desired database does not exist' { Mock -CommandName Add-SqlDatabasePermission -MockWith { return Throw } -ModuleName $script:DSCResourceName -Verifiable { Set-TargetResource @testParameters } | Should Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } It 'Should throw an error when desired login does not exist' { Mock -CommandName Add-SqlDatabasePermission -MockWith { return Throw } -ModuleName $script:DSCResourceName -Verifiable { Set-TargetResource @testParameters } | Should Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It } It 'Should not call the function Add-SqlDatabasePermission when desired state is already present' { Mock -CommandName Get-SqlDatabasePermission -MockWith { return @( 'Connect','Update' ) } -ModuleName $script:DSCResourceName -Verifiable $result = Get-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Add-SqlDatabasePermission -Exactly -Times 0 -ModuleName $script:DSCResourceName -Scope It } $testParameters.Ensure = 'Absent' It 'Should not call the function Remove-SqlDatabasePermission when desired state is already absent' { Mock -CommandName Get-SqlDatabasePermission -MockWith { return $null } -ModuleName $script:DSCResourceName -Verifiable Mock -CommandName Remove-SqlDatabasePermission -MockWith { } -ModuleName $script:DSCResourceName -Verifiable $result = Get-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Get-SqlDatabasePermission -Exactly -Times 1 -ModuleName $script:DSCResourceName -Scope It Assert-MockCalled Remove-SqlDatabasePermission -Exactly -Times 0 -ModuleName $script:DSCResourceName -Scope It } } Assert-VerifiableMocks } } finally { #region FOOTER Restore-TestEnvironment -TestEnvironment $TestEnvironment #endregion } |