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DSC_SqlProtocol.Tests.ps1
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<#
.SYNOPSIS
Unit test for DSC_SqlProtocol DSC resource.
#>
BeforeAll {
$script:dscModuleName = 'SqlServerDsc'
$script:dscResourceName = 'DSC_SqlProtocol'
try
{
Import-Module -Name DscResource.Test -Force -ErrorAction 'Stop'
}
catch [System.IO.FileNotFoundException]
{
throw 'DscResource.Test module dependency not found. Please run ".\build.ps1 -Tasks build" first.'
}
$script:testEnvironment = Initialize-TestEnvironment `
-DSCModuleName $script:dscModuleName `
-DSCResourceName $script:dscResourceName `
-ResourceType 'Mof' `
-TestType 'Unit'
Import-Module -Name (Join-Path -Path $PSScriptRoot -ChildPath '..\TestHelpers\CommonTestHelper.psm1')
$PSDefaultParameterValues['InModuleScope:ModuleName'] = $script:dscResourceName
}
AfterAll {
$PSDefaultParameterValues.Remove('InModuleScope:ModuleName')
Restore-TestEnvironment -TestEnvironment $script:testEnvironment
# Unload the module being tested so that it doesn't impact any other tests.
Get-Module -Name $script:dscResourceName -All | Remove-Module -Force
# Remove module common test helper.
Get-Module -Name 'CommonTestHelper' -All | Remove-Module -Force
}
Describe 'SqlProtocol\Get-TargetResource' -Tag 'Get' {
BeforeAll {
<#
It is possible to mock cmdlets from the common modules without
scoping them to the module's scope since they are imported by
the module that is being tested.
#>
Mock -CommandName Import-SQLPSModule
<#
This sets a variable inside the module scope. The name of the
variable starts with 'mock' so it is unique and does not override
a real variable inside any of the module's functions.
#>
InModuleScope -ScriptBlock {
$script:mockInstanceName = 'DSCTEST'
}
}
Context 'When the system is not in the desired state' {
Context 'When the SQL Server instance does not exist' {
BeforeAll {
Mock -CommandName Get-ServerProtocolObject -MockWith {
return $null
}
}
It 'Should return the correct values' {
<#
Using InModuleScope to explicit define what functions is tested
when several DSC resource are imported which all have the same
exported function names (Get-, Set-, Test-TargetResource).
#>
InModuleScope -ScriptBlock {
<#
We want to test that functions aligns with a certain strict mode,
but not necessarily want to enforce if during runtime in a user
environment. This enables strict mode in the module's scope when
the tests run.
#>
Set-StrictMode -Version 1.0
$getTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
}
$getTargetResourceResult = Get-TargetResource @getTargetResourceParameters
$getTargetResourceResult.InstanceName | Should -Be $mockInstanceName
$getTargetResourceResult.ProtocolName | Should -Be 'TcpIp'
# Use the helper function from inside the module (DscResource.Common).
$getTargetResourceResult.ServerName | Should -Be (Get-ComputerName)
$getTargetResourceResult.SuppressRestart | Should -BeFalse
$getTargetResourceResult.RestartTimeout | Should -Be 120
$getTargetResourceResult.Enabled | Should -BeFalse
$getTargetResourceResult.ListenOnAllIpAddresses | Should -BeFalse
$getTargetResourceResult.KeepAlive | Should -Be 0
$getTargetResourceResult.PipeName | Should -BeNullOrEmpty
$getTargetResourceResult.HasMultiIPAddresses | Should -BeFalse
}
}
}
}
Context 'When the system is in the desired state' {
Context 'When the desired protocol is TCP/IP' {
BeforeAll {
Mock -CommandName Get-ServerProtocolObject -MockWith {
return @{
IsEnabled = $true
HasMultiIPAddresses = $true
ProtocolProperties = @{
ListenOnAllIPs = @{
Value = $true
}
KeepAlive = @{
Value = 30000
}
}
}
}
}
It 'Should return the correct values' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$getTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
}
$getTargetResourceResult = Get-TargetResource @getTargetResourceParameters
$getTargetResourceResult.InstanceName | Should -Be $mockInstanceName
$getTargetResourceResult.ProtocolName | Should -Be 'TcpIp'
# Use the helper function from inside the module (DscResource.Common).
$getTargetResourceResult.ServerName | Should -Be (Get-ComputerName)
$getTargetResourceResult.SuppressRestart | Should -BeFalse
$getTargetResourceResult.RestartTimeout | Should -Be 120
$getTargetResourceResult.Enabled | Should -BeTrue
$getTargetResourceResult.ListenOnAllIpAddresses | Should -BeTrue
$getTargetResourceResult.KeepAlive | Should -Be 30000
$getTargetResourceResult.PipeName | Should -BeNullOrEmpty
$getTargetResourceResult.HasMultiIPAddresses | Should -BeTrue
}
}
}
Context 'When the desired protocol is Named Pipes' {
BeforeAll {
$mockPipeName = '\\.\pipe\$$\TESTCLU01A\MSSQL$SQL2014\sql\query'
Mock -CommandName Get-ServerProtocolObject -MockWith {
return @{
IsEnabled = $true
HasMultiIPAddresses = $false
ProtocolProperties = @{
PipeName = @{
Value = $mockPipeName
}
}
}
}
}
It 'Should return the correct values' {
$inModuleScopeParameters = @{
MockPipeName = $mockPipeName
}
InModuleScope -Parameters $inModuleScopeParameters -ScriptBlock {
# This should be able to be removed in a future version of Pester.
param
(
$MockPipeName
)
Set-StrictMode -Version 1.0
$getTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'NamedPipes'
}
$getTargetResourceResult = Get-TargetResource @getTargetResourceParameters
$getTargetResourceResult.InstanceName | Should -Be $mockInstanceName
$getTargetResourceResult.ProtocolName | Should -Be 'NamedPipes'
# Use the helper function from inside the module (DscResource.Common).
$getTargetResourceResult.ServerName | Should -Be (Get-ComputerName)
$getTargetResourceResult.SuppressRestart | Should -BeFalse
$getTargetResourceResult.RestartTimeout | Should -Be 120
$getTargetResourceResult.Enabled | Should -BeTrue
$getTargetResourceResult.ListenOnAllIpAddresses | Should -BeFalse
$getTargetResourceResult.KeepAlive | Should -Be 0
$getTargetResourceResult.PipeName | Should -Be $MockPipeName
$getTargetResourceResult.HasMultiIPAddresses | Should -BeFalse
}
}
}
Context 'When the desired protocol is Shared Memory' {
BeforeAll {
Mock -CommandName Get-ServerProtocolObject -MockWith {
return @{
IsEnabled = $true
HasMultiIPAddresses = $false
ProtocolProperties = @{ }
}
}
}
It 'Should return the correct values' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$getTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
}
$getTargetResourceResult = Get-TargetResource @getTargetResourceParameters
$getTargetResourceResult.InstanceName | Should -Be $mockInstanceName
$getTargetResourceResult.ProtocolName | Should -Be 'SharedMemory'
# Use the helper function from inside the module (DscResource.Common).
$getTargetResourceResult.ServerName | Should -Be (Get-ComputerName)
$getTargetResourceResult.SuppressRestart | Should -BeFalse
$getTargetResourceResult.RestartTimeout | Should -Be 120
$getTargetResourceResult.Enabled | Should -BeTrue
$getTargetResourceResult.ListenOnAllIpAddresses | Should -BeFalse
$getTargetResourceResult.KeepAlive | Should -Be 0
$getTargetResourceResult.PipeName | Should -BeNullOrEmpty
$getTargetResourceResult.HasMultiIPAddresses | Should -BeFalse
}
}
}
Context 'When the restart service is requested' {
BeforeAll {
Mock -CommandName Get-ServerProtocolObject -MockWith {
return @{
IsEnabled = $true
HasMultiIPAddresses = $false
ProtocolProperties = @{ }
}
}
}
It 'Should return the correct values' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$getTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
SuppressRestart = $true
RestartTimeout = 300
}
$getTargetResourceResult = Get-TargetResource @getTargetResourceParameters
$getTargetResourceResult.InstanceName | Should -Be $mockInstanceName
$getTargetResourceResult.ProtocolName | Should -Be 'SharedMemory'
$getTargetResourceResult.SuppressRestart | Should -BeTrue
$getTargetResourceResult.RestartTimeout | Should -Be 300
}
}
}
}
}
Describe 'SqlProtocol\Test-TargetResource' -Tag 'Test' {
Context 'When the system is in the desired state' {
BeforeAll {
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'Enabled'
InDesiredState = $true
}
)
}
}
It 'Should return $true' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = 'DSCTEST'
ProtocolName = 'SharedMemory'
}
$testTargetResourceResult = Test-TargetResource @testTargetResourceParameters
$testTargetResourceResult | Should -BeTrue
}
Should -Invoke -CommandName Compare-TargetResourceState -Exactly -Times 1 -Scope It
}
}
Context 'When the system is not in the desired state' {
BeforeAll {
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'Enabled'
InDesiredState = $false
}
)
}
}
It 'Should return $false' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = 'DSCTEST'
ProtocolName = 'SharedMemory'
}
$testTargetResourceResult = Test-TargetResource @testTargetResourceParameters
$testTargetResourceResult | Should -BeFalse
}
Should -Invoke -CommandName Compare-TargetResourceState -Exactly -Times 1 -Scope It
}
}
}
Describe 'SqlProtocol\Compare-TargetResourceState' -Tag 'Compare' {
BeforeAll {
InModuleScope -ScriptBlock {
$script:mockInstanceName = 'DSCTEST'
}
}
Context 'When passing wrong set of parameters for either TCP/IP or Named Pipes' {
It 'Should throw the an exception when passing both ListenOnAllIpAddresses and PipeName' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
ListenOnAllIpAddresses = $false
PipeName = 'any pipe name'
}
{ Compare-ResourcePropertyState @testTargetResourceParameters } | Should -Throw
}
}
It 'Should throw the an exception when passing both KeepAlive and PipeName' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
KeepAlive = 30000
PipeName = 'any pipe name'
}
{ Compare-ResourcePropertyState @testTargetResourceParameters } | Should -Throw
}
}
}
Context 'When passing wrong set of parameters for Shared Memory' {
It 'Should throw the an exception when passing PipeName' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
PipeName = 'any pipe name'
}
{ Compare-ResourcePropertyState @testTargetResourceParameters } | Should -Throw
}
}
It 'Should throw the an exception when passing KeepAlive' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
KeepAlive = 30000
}
{ Compare-ResourcePropertyState @testTargetResourceParameters } | Should -Throw
}
}
It 'Should throw the an exception when passing ListenOnAllIpAddresses' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$testTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
ListenOnAllIpAddresses = $true
}
{ Compare-ResourcePropertyState @testTargetResourceParameters } | Should -Throw
}
}
}
Context 'When the system is in the desired state' {
Context 'When the desired protocol is TCP/IP' {
BeforeAll {
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
KeepAlive = 30000
ListenOnAllIpAddresses = $true
}
}
}
It 'Should return the correct metadata for each protocol property' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
KeepAlive = 30000
ListenOnAllIpAddresses = $true
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 3
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeTrue
$comparedReturnValue.InDesiredState | Should -BeTrue
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'ListenOnAllIpAddresses' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeTrue
$comparedReturnValue.InDesiredState | Should -BeTrue
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'KeepAlive' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -Be 30000
$comparedReturnValue.Actual | Should -Be 30000
$comparedReturnValue.InDesiredState | Should -BeTrue
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
Context 'When the desired protocol is Named Pipes' {
BeforeAll {
$mockPipeName = '\\.\pipe\$$\TESTCLU01A\MSSQL$SQL2014\sql\query'
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'NamedPipes'
Enabled = $true
PipeName = $mockPipeName
}
}
}
It 'Should return the correct metadata for each protocol property' {
$inModuleScopeParameters = @{
MockPipeName = $mockPipeName
}
InModuleScope -Parameters $inModuleScopeParameters -ScriptBlock {
# This should be able to be removed in a future version of Pester.
param
(
$MockPipeName
)
Set-StrictMode -Version 1.0
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'NamedPipes'
Enabled = $true
PipeName = $MockPipeName
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 2
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeTrue
$comparedReturnValue.InDesiredState | Should -BeTrue
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'PipeName' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -Be $MockPipeName
$comparedReturnValue.Actual | Should -Be $MockPipeName
$comparedReturnValue.InDesiredState | Should -BeTrue
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
Context 'When the desired protocol is Shared Memory' {
BeforeAll {
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
}
}
}
It 'Should return the correct metadata for each protocol property' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 1
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeTrue
$comparedReturnValue.InDesiredState | Should -BeTrue
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
}
Context 'When the system is not in the desired state' {
Context 'When the desired protocol is TCP/IP' {
BeforeAll {
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $false
KeepAlive = 30000
ListenOnAllIpAddresses = $false
}
}
}
It 'Should return the correct metadata for each protocol property' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
KeepAlive = 50000
ListenOnAllIpAddresses = $true
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 3
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeFalse
$comparedReturnValue.InDesiredState | Should -BeFalse
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'ListenOnAllIpAddresses' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeFalse
$comparedReturnValue.InDesiredState | Should -BeFalse
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'KeepAlive' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -Be 50000
$comparedReturnValue.Actual | Should -Be 30000
$comparedReturnValue.InDesiredState | Should -BeFalse
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
Context 'When the desired protocol is Named Pipes' {
BeforeAll {
$mockPipeName = '\\.\pipe\$$\TESTCLU01A\MSSQL$SQL2014\sql\query'
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'NamedPipes'
Enabled = $false
PipeName = $mockPipeName
}
}
}
It 'Should return the correct metadata for each protocol property' {
$inModuleScopeParameters = @{
MockPipeName = $mockPipeName
}
InModuleScope -Parameters $inModuleScopeParameters -ScriptBlock {
# This should be able to be removed in a future version of Pester.
param
(
$MockPipeName
)
Set-StrictMode -Version 1.0
$mockExpectedPipeName = '\\.\pipe\$$\CLU01A\MSSQL$SQL2014\sql\query'
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'NamedPipes'
Enabled = $true
PipeName = $mockExpectedPipeName
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 2
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeFalse
$comparedReturnValue.InDesiredState | Should -BeFalse
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'PipeName' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -Be $mockExpectedPipeName
$comparedReturnValue.Actual | Should -Be $MockPipeName
$comparedReturnValue.InDesiredState | Should -BeFalse
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
Context 'When the desired protocol is Shared Memory' {
BeforeAll {
Mock -CommandName Get-TargetResource -MockWith {
return @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $false
}
}
}
It 'Should return the correct metadata for each protocol property' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$compareTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
}
$compareTargetResourceStateResult = Compare-TargetResourceState @compareTargetResourceParameters
$compareTargetResourceStateResult | Should -HaveCount 1
$comparedReturnValue = $compareTargetResourceStateResult.Where( { $_.ParameterName -eq 'Enabled' })
$comparedReturnValue | Should -Not -BeNullOrEmpty
$comparedReturnValue.Expected | Should -BeTrue
$comparedReturnValue.Actual | Should -BeFalse
$comparedReturnValue.InDesiredState | Should -BeFalse
}
Should -Invoke -CommandName Get-TargetResource -Exactly -Times 1 -Scope It
}
}
}
}
Describe 'SqlProtocol\Set-TargetResource' -Tag 'Set' {
BeforeAll {
InModuleScope -ScriptBlock {
$script:mockInstanceName = 'DSCTEST'
}
}
Context 'When the SQL Server instance does not exist' {
BeforeAll {
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
InDesiredState = $false
}
)
}
Mock -CommandName Get-ServerProtocolObject -MockWith {
return $null
}
}
It 'Should throw the correct error' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$mockErrorRecord = Get-InvalidOperationRecord -Message $script:localizedData.FailedToGetSqlServerProtocol
$setTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
}
{ Set-TargetResource @setTargetResourceParameters } |
Should -Throw -ExpectedMessage $mockErrorRecord.Exception.Message
}
}
}
Context 'When the system is in the desired state' {
BeforeAll {
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
InDesiredState = $true
}
)
}
}
It 'Should return $true' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$setTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'SharedMemory'
Enabled = $true
}
{ Set-TargetResource @setTargetResourceParameters } | Should -Not -Throw
}
Should -Invoke -CommandName Compare-TargetResourceState -Exactly -Times 1 -Scope It
}
}
Context 'When the system is not in the desired state' {
Context 'When the desired protocol is TCP/IP' {
Context 'When enabling and setting all the protocol properties' {
BeforeAll {
Mock -CommandName Restart-SqlService
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'Enabled'
Actual = $false
Expected = $true
InDesiredState = $false
}
@{
ParameterName = 'ListenOnAllIpAddresses'
Actual = $false
Expected = $true
InDesiredState = $false
}
@{
ParameterName = 'KeepAlive'
Actual = 30000
Expected = 50000
InDesiredState = $false
}
)
}
Mock -CommandName Get-ServerProtocolObject -MockWith {
return New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'IsEnabled' -Value $false -PassThru |
Add-Member -MemberType ScriptProperty -Name 'ProtocolProperties' -Value {
return @{
ListenOnAllIPs = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value $false -PassThru -Force
KeepAlive = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value 30000 -PassThru -Force
}
} -PassThru |
Add-Member -MemberType ScriptMethod -Name 'Alter' -Value {
# This is used to verify so that method Alter() is actually called or not.
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $true
}
} -PassThru -Force
}
}
BeforeEach {
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $false
}
}
It 'Should set the desired values and restart the SQL Server service' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$setTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
ListenOnAllIpAddresses = $true
KeepAlive = 50000
Enabled = $true
}
{ Set-TargetResource @setTargetResourceParameters } | Should -Not -Throw
$script:wasMethodAlterCalled | Should -BeTrue
}
Should -Invoke -CommandName Restart-SqlService -Exactly -Times 1 -Scope It
}
}
Context 'When enabling the protocol and leaving the rest of the properties to their default value' {
BeforeAll {
Mock -CommandName Restart-SqlService
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'Enabled'
Actual = $false
Expected = $true
InDesiredState = $false
}
)
}
Mock -CommandName Get-ServerProtocolObject -MockWith {
return New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'IsEnabled' -Value $false -PassThru |
Add-Member -MemberType ScriptProperty -Name 'ProtocolProperties' -Value {
return @{
ListenOnAllIPs = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value $false -PassThru -Force
KeepAlive = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value 30000 -PassThru -Force
}
} -PassThru |
Add-Member -MemberType ScriptMethod -Name 'Alter' -Value {
# This is used to verify so that method Alter() is actually called or not.
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $true
}
} -PassThru -Force
}
}
BeforeEach {
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $false
}
}
It 'Should set the desired values and restart the SQL Server service' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$setTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $true
}
{ Set-TargetResource @setTargetResourceParameters } | Should -Not -Throw
$script:wasMethodAlterCalled | Should -BeTrue
}
Should -Invoke -CommandName Restart-SqlService -Exactly -Times 1 -Scope It
}
}
Context 'When disabling the protocol and leaving the rest of the properties to their default value' {
BeforeAll {
Mock -CommandName Restart-SqlService
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'Enabled'
Actual = $true
Expected = $false
InDesiredState = $false
}
)
}
Mock -CommandName Get-ServerProtocolObject -MockWith {
return New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'IsEnabled' -Value $true -PassThru |
Add-Member -MemberType ScriptProperty -Name 'ProtocolProperties' -Value {
return @{
ListenOnAllIPs = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value $false -PassThru -Force
KeepAlive = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value 30000 -PassThru -Force
}
} -PassThru |
Add-Member -MemberType ScriptMethod -Name 'Alter' -Value {
# This is used to verify so that method Alter() is actually called or not.
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $true
}
} -PassThru -Force
}
}
BeforeEach {
InModuleScope -ScriptBlock {
$script:wasMethodAlterCalled = $false
}
}
It 'Should set the desired values and restart the SQL Server service' {
InModuleScope -ScriptBlock {
Set-StrictMode -Version 1.0
$setTargetResourceParameters = @{
InstanceName = $mockInstanceName
ProtocolName = 'TcpIp'
Enabled = $false
}
{ Set-TargetResource @setTargetResourceParameters } | Should -Not -Throw
$script:wasMethodAlterCalled | Should -BeTrue
}
Should -Invoke -CommandName Restart-SqlService -Exactly -Times 1 -Scope It
}
}
Context 'When setting the individual protocol properties regardless if the protocol is enabled or disabled' {
BeforeAll {
Mock -CommandName Restart-SqlService
Mock -CommandName Compare-TargetResourceState -MockWith {
return @(
@{
ParameterName = 'ListenOnAllIpAddresses'
Actual = $false
Expected = $true
InDesiredState = $false
}
@{
ParameterName = 'KeepAlive'
Actual = 30000
Expected = 50000
InDesiredState = $false
}
)
}
Mock -CommandName Get-ServerProtocolObject -MockWith {
return New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'IsEnabled' -Value $false -PassThru |
Add-Member -MemberType ScriptProperty -Name 'ProtocolProperties' -Value {
return @{
ListenOnAllIPs = New-Object -TypeName PSObject |
Add-Member -MemberType NoteProperty -Name 'Value' -Value $false -PassThru -Force