Tests/Unit/MSFT_SqlAGListener.Tests.ps1
|
<#
.SYNOPSIS Automated unit test for MSFT_SqlAGListener DSC resource. .NOTES To run this script locally, please make sure to first run the bootstrap script. Read more at https://github.com/PowerShell/SqlServerDsc/blob/dev/CONTRIBUTING.md#bootstrap-script-assert-testenvironment #> Import-Module -Name (Join-Path -Path $PSScriptRoot -ChildPath '..\TestHelpers\CommonTestHelper.psm1') if (Test-SkipContinuousIntegrationTask -Type 'Unit') { return } $script:dscModuleName = 'SqlServerDsc' $script:dscResourceName = 'MSFT_SqlAGListener' #region HEADER # Unit Test Template Version: 1.2.0 $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 (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force $TestEnvironment = Initialize-TestEnvironment ` -DSCModuleName $script:dscModuleName ` -DSCResourceName $script:dscResourceName ` -TestType Unit #endregion HEADER function Invoke-TestSetup { # Importing SQLPS stubs Import-Module -Name (Join-Path -Path (Join-Path -Path $PSScriptRoot -ChildPath 'Stubs') -ChildPath 'SQLPSStub.psm1') -Force -Global } function Invoke-TestCleanup { Restore-TestEnvironment -TestEnvironment $TestEnvironment } # Begin Testing try { Invoke-TestSetup InModuleScope $script:dscResourceName { $mockKnownAvailabilityGroup = 'AG01' $mockUnknownAvailabilityGroup = 'UnknownAG' $mockKnownListenerName = 'AGListener' $mockUnknownListenerName = 'UnknownListener' $mockKnownPortNumber = 5031 $mockUnknownPortNumber = 9001 # Static parameter values $mockServerName = 'localhost' $mockInstanceName = 'MSSQLSERVER' $mockDynamicAvailabilityGroup = $mockKnownAvailabilityGroup $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber $mockDynamicIsDhcp = $true $script:mockMethodDropRan = $false $mockConnectSql = { return New-Object -TypeName Object | Add-Member -MemberType ScriptProperty -Name AvailabilityGroups -Value { return @( @{ $mockDynamicAvailabilityGroup = New-Object -TypeName Object | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListeners -Value { @( @{ $mockDynamicListenerName = New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value $mockDynamicPortNumber -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $mockDynamicIsDhcp -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru | Add-Member -MemberType ScriptMethod -Name Drop -Value { $script:mockMethodDropRan = $true } -PassThru -Force } ) } -PassThru -Force } ) } -PassThru -Force } $defaultParameters = @{ InstanceName = $mockInstanceName ServerName = $mockServerName Name = $mockKnownListenerName AvailabilityGroup = $mockKnownAvailabilityGroup } #endregion Pester Test Initialization Describe 'SqlAGListener\Get-TargetResource' { BeforeEach { $testParameters = $defaultParameters.Clone() Mock -CommandName Connect-SQL -MockWith $mockConnectSql -Verifiable } Context 'When the system is not in the desired state' { Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -Verifiable It 'Should return the desired state as absent' { $result = Get-TargetResource @testParameters $result.Ensure | Should -Be 'Absent' } It 'Should return the same values as passed as parameters' { $result = Get-TargetResource @testParameters $result.ServerName | Should -Be $testParameters.ServerName $result.InstanceName | Should -Be $testParameters.InstanceName $result.Name | Should -Be $testParameters.Name $result.AvailabilityGroup | Should -Be $testParameters.AvailabilityGroup } It 'Should not return any IP addresses' { $result = Get-TargetResource @testParameters $result.IpAddress | Should -Be $null } It 'Should not return port' { $result = Get-TargetResource @testParameters $result.Port | Should -Be 0 } It 'Should return that DHCP is not used' { $result = Get-TargetResource @testParameters $result.DHCP | Should -Be $false } It 'Should call the mock function Get-SQLAlwaysOnAvailabilityGroupListener' { $result = Get-TargetResource @testParameters Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } } Context 'When the system is in the desired state, without DHCP' { It 'Should return the desired state as present' { $result = Get-TargetResource @testParameters $result.Ensure | Should -Be 'Present' } It 'Should return the same values as passed as parameters' { $result = Get-TargetResource @testParameters $result.ServerName | Should -Be $testParameters.ServerName $result.InstanceName | Should -Be $testParameters.InstanceName $result.Name | Should -Be $testParameters.Name $result.AvailabilityGroup | Should -Be $testParameters.AvailabilityGroup } It 'Should return correct IP address' { $result = Get-TargetResource @testParameters $result.IpAddress | Should -Be '192.168.0.1/255.255.255.0' } It 'Should return correct port' { $result = Get-TargetResource @testParameters $result.Port | Should -Be $mockKnownPortNumber } It 'Should return that DHCP is not used' { $mockDynamicIsDhcp = $false $result = Get-TargetResource @testParameters $result.DHCP | Should -Be $false } It 'Should call the mock function Connect-SQL' { $result = Get-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -Scope It } } Context 'When the system is in the desired state, with DHCP' { It 'Should return the desired state as present' { $result = Get-TargetResource @testParameters $result.Ensure | Should -Be 'Present' } It 'Should return the same values as passed as parameters' { $result = Get-TargetResource @testParameters $result.ServerName | Should -Be $testParameters.ServerName $result.InstanceName | Should -Be $testParameters.InstanceName $result.Name | Should -Be $testParameters.Name $result.AvailabilityGroup | Should -Be $testParameters.AvailabilityGroup } It 'Should return correct IP address' { $result = Get-TargetResource @testParameters $result.IpAddress | Should -Be '192.168.0.1/255.255.255.0' } It 'Should return correct port' { $result = Get-TargetResource @testParameters $result.Port | Should -Be $mockKnownPortNumber } It 'Should return that DHCP is used' { $mockDynamicIsDhcp = $true $result = Get-TargetResource @testParameters $result.DHCP | Should -Be $true } It 'Should call the mock function Connect-SQL' { $result = Get-TargetResource @testParameters Assert-MockCalled Connect-SQL -Exactly -Times 1 -Scope It } } Context 'When Get-SQLAlwaysOnAvailabilityGroupListener throws an error' { # Setting dynamic mock to an availability group that the test is not expecting. $mockDynamicAvailabilityGroup = $mockUnknownAvailabilityGroup It 'Should throw the correct error' { { Get-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupListenerNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } } Assert-VerifiableMock } Describe 'SqlAGListener\Test-TargetResource' { BeforeEach { $testParameters = $defaultParameters.Clone() } Context 'When the system is not in the desired state (for static IP)' { It 'Should return that desired state is absent when wanted desired state is to be Present' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.10.45/255.255.252.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -Verifiable $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5030 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $false -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is absent when wanted desired state is to be Absent' { $testParameters['Ensure'] = 'Absent' $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is absent when IP address is different' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.10.45/255.255.252.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is absent when DHCP is absent but should be present' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $true $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is absent when DHCP is the only set parameter' { $testParameters['DHCP'] = $true $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5555 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $false -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is absent when port is different' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } } Context 'When the system is not in the desired state (for DHCP)' { Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5030 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $true -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is absent when DHCP is present but should be absent' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.100/255.255.255.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is absent when IP address is the only set parameter' { $testParameters['IpAddress'] = '192.168.10.45/255.255.252.0' $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5555 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $true -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is absent when port is the only set parameter' { $testParameters['Port'] = 5030 $result = Test-TargetResource @testParameters $result | Should -Be $false Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } } Context 'When the system is in the desired state (for static IP)' { It 'Should return that desired state is present when wanted desired state is to be Absent' { $testParameters['Ensure'] = 'Absent' $testParameters['IpAddress'] = '192.168.10.45/255.255.252.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -Verifiable $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5030 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $false -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is present when wanted desired state is to be Present, without DHCP' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is present when IP address is the only set parameter' { $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is present when port is the only set parameter' { $testParameters['Port'] = 5030 $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } } Context 'When the system is in the desired state (for DHCP)' { Mock -CommandName Get-SQLAlwaysOnAvailabilityGroupListener -MockWith { # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListener return New-Object -TypeName Object | Add-Member -MemberType NoteProperty -Name PortNumber -Value 5030 -PassThru | Add-Member -MemberType ScriptProperty -Name AvailabilityGroupListenerIPAddresses -Value { return @( # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddressCollection (New-Object -TypeName Object | # TypeName: Microsoft.SqlServer.Management.Smo.AvailabilityGroupListenerIPAddress Add-Member -MemberType NoteProperty -Name IsDHCP -Value $true -PassThru | Add-Member -MemberType NoteProperty -Name IPAddress -Value '192.168.0.1' -PassThru | Add-Member -MemberType NoteProperty -Name SubnetMask -Value '255.255.255.0' -PassThru ) ) } -PassThru -Force } -Verifiable It 'Should return that desired state is present when wanted desired state is to be Present, with DHCP' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = 5030 $testParameters['DHCP'] = $true $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } It 'Should return that desired state is present when DHCP is the only set parameter' { $testParameters['DHCP'] = $true $result = Test-TargetResource @testParameters $result | Should -Be $true Assert-MockCalled Get-SQLAlwaysOnAvailabilityGroupListener -Exactly -Times 1 -Scope It } } Context 'When Get-TargetResource returns $null' { It 'Should throw the correct error' { Mock -CommandName Get-TargetResource -MockWith { return $null } { Test-TargetResource @testParameters } | Should -Throw $script:localizedData.UnexpectedErrorFromGet } } Assert-VerifiableMock } Describe 'SqlAGListener\Set-TargetResource' { BeforeEach { $testParameters = $defaultParameters.Clone() Mock -CommandName Connect-SQL -MockWith $mockConnectSql -Verifiable Mock -CommandName New-SqlAvailabilityGroupListener -Verifiable Mock -CommandName Set-SqlAvailabilityGroupListener -Verifiable Mock -CommandName Add-SqlAvailabilityGroupListenerStaticIp -Verifiable } Context 'When the system is not in the desired state' { $mockDynamicListenerName = $mockUnknownListenerName It 'Should call the cmdlet New-SqlAvailabilityGroupListener when system is not in desired state, when using Static IP' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.10.45/255.255.252.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 1 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicListenerName = $mockUnknownListenerName It 'Should call the cmdlet New-SqlAvailabilityGroupListener when system is not in desired state, when using DHCP and specific DhcpSubnet' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.10.1/255.255.252.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $true { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 1 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicListenerName = $mockUnknownListenerName It 'Should call the cmdlet New-SqlAvailabilityGroupListener when system is not in desired state, when using DHCP and server default DhcpSubnet' { $testParameters['Ensure'] = 'Present' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $true { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 1 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should throw when trying to change an existing IP address' { $testParameters['IpAddress'] = '10.0.0.1/255.255.252.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false { Set-TargetResource @testParameters } | Should -Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should throw when trying to change from static IP to DHCP' { $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $true { Set-TargetResource @testParameters } | Should -Throw Assert-MockCalled Connect-SQL -Exactly -Times 1 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should call the cmdlet Add-SqlAvailabilityGroupListenerStaticIp, when adding another IP address, and system is not in desired state' { $testParameters['IpAddress'] = @('192.168.0.1/255.255.255.0', '10.0.0.1/255.255.252.0') $testParameters['Port'] = 5030 $testParameters['DHCP'] = $false { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 1 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 1 -Scope It } $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should not call the any cmdlet *-SqlAvailability* when system is in desired state' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicListenerName = $mockKnownListenerName $script:mockMethodDropRan = $false # This is set to $true when Drop() method is called. make sure we start the test with $false. It 'Should not call the any cmdlet *-SqlAvailability* or the the Drop() method when system is in desired state and ensure is set to ''Absent''' { $testParameters['Ensure'] = 'Absent' { Set-TargetResource @testParameters } | Should -Not -Throw $script:mockMethodDropRan | Should -Be $true # Should have made one call to the Drop() method. Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicAvailabilityGroup = $mockUnknownAvailabilityGroup $mockDynamicListenerName = $mockUnknownListenerName It 'Should throw the correct error when availability group is not found and Ensure is set to ''Present''' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false Mock -CommandName Get-TargetResource -MockWith { return @{ Ensure = 'Absent' } } { Set-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } It 'Should throw the correct error when availability group is not found and Ensure is set to ''Absent''' { $testParameters['Ensure'] = 'Absent' Mock -CommandName Get-TargetResource -MockWith { return @{ Ensure = 'Present' } } { Set-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } $mockDynamicAvailabilityGroup = $mockKnownAvailabilityGroup $mockDynamicListenerName = $mockUnknownListenerName It 'Should throw the correct error when listener is not found and Ensure is set to ''Absent''' { $testParameters['Ensure'] = 'Absent' { Set-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupListenerNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } It 'Should throw the correct error when listener is not found and Ensure is set to ''Present''' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false Mock -CommandName Get-TargetResource -MockWith { return @{ Ensure = 'Present' Name = $mockUnknownListenerName AvailabilityGroup = $mockKnownAvailabilityGroup IpAddress = '192.168.0.1/255.255.255.0' Port = $mockKnownPortNumber DHCP = $false } } { Set-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupListenerNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } $mockDynamicAvailabilityGroup = $mockUnknownAvailabilityGroup $mockDynamicListenerName = $mockUnknownListenerName It 'Should throw the correct error when availability group is not found and Ensure is set to ''Present''' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber $testParameters['DHCP'] = $false Mock -CommandName Get-TargetResource -MockWith { return @{ Ensure = 'Present' Name = $mockUnknownListenerName AvailabilityGroup = $mockUnknownAvailabilityGroup IpAddress = '192.168.0.1/255.255.255.0' Port = $mockKnownPortNumber DHCP = $false } } { Set-TargetResource @testParameters } | Should -Throw ($script:localizedData.AvailabilityGroupNotFound -f $testParameters.AvailabilityGroup, $testParameters.InstanceName) } } Context 'When the system is in the desired state' { $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should not call the any cmdlet *-SqlAvailability* when system is in desired state' { $testParameters['Ensure'] = 'Present' $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicIsDhcp = $false $mockDynamicListenerName = $mockKnownListenerName $mockDynamicPortNumber = $mockKnownPortNumber It 'Should not call the any cmdlet *-SqlAvailability* when system is in desired state (without ensure parameter)' { $testParameters['IpAddress'] = '192.168.0.1/255.255.255.0' $testParameters['Port'] = $mockKnownPortNumber { Set-TargetResource @testParameters } | Should -Not -Throw Assert-MockCalled Connect-SQL -Exactly -Times 2 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } $mockDynamicListenerName = $mockUnknownListenerName $script:mockMethodDropRan = $false # This is set to $true when Drop() method is called. make sure we start the test with $false. It 'Should not call the any cmdlet *-SqlAvailability* or the the Drop() method when system is in desired state and ensure is set to ''Absent''' { $testParameters['Ensure'] = 'Absent' { Set-TargetResource @testParameters } | Should -Not -Throw $script:mockMethodDropRan | Should -Be $false # Should not have called Drop() method. Assert-MockCalled Connect-SQL -Exactly -Times 1 -Scope It Assert-MockCalled New-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Set-SqlAvailabilityGroupListener -Exactly -Times 0 -Scope It Assert-MockCalled Add-SqlAvailabilityGroupListenerStaticIp -Exactly -Times 0 -Scope It } } Context 'When Get-TargetResource returns $null' { It 'Should throw the correct error' { Mock -CommandName Get-TargetResource -MockWith { return $null } { Set-TargetResource @testParameters } | Should -Throw $script:localizedData.UnexpectedErrorFromGet } } Assert-VerifiableMock } } } finally { Invoke-TestCleanup } |