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SqlServerDSCHelper.Tests.ps1
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SqlServerDSCHelper.Tests.ps1
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<#
.SYNOPSIS
Automated unit test for helper functions in module SqlServerDscHelper.
.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
#>
# This is used to make sure the unit test run in a container.
[Microsoft.DscResourceKit.UnitTest(ContainerName = 'Container1', ContainerImage = 'microsoft/windowsservercore')]
# To run these tests, we have to fake login credentials
[Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingConvertToSecureStringWithPlainText', '')]
param ()
# Unit Test Template Version: 1.1.0
$script:moduleName = 'SqlServerDscHelper'
[System.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 (Join-Path -Path $script:moduleRoot -ChildPath 'DSCResource.Tests\TestHelper.psm1') -Force
Import-Module (Join-Path -Path (Split-Path -Path $PSScriptRoot -Parent | Split-Path -Parent) -ChildPath 'SqlServerDscHelper.psm1') -Scope Global -Force
# Loading mocked classes
Add-Type -Path ( Join-Path -Path ( Join-Path -Path $PSScriptRoot -ChildPath Stubs ) -ChildPath SMO.cs )
Add-Type -Path (Join-Path -Path (Join-Path -Path (Join-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'Tests') -ChildPath 'Unit') -ChildPath 'Stubs') -ChildPath 'SqlPowerShellSqlExecutionException.cs')
Import-Module -Name (Join-Path -Path (Join-Path -Path (Join-Path -Path (Join-Path -Path $script:moduleRoot -ChildPath 'Tests') -ChildPath 'Unit') -ChildPath 'Stubs') -ChildPath 'SQLPSStub.psm1') -Global -Force
# Begin Testing
InModuleScope $script:moduleName {
$mockNewObject_MicrosoftAnalysisServicesServer = {
return New-Object -TypeName Object |
Add-Member -MemberType ScriptMethod -Name Connect -Value {
param(
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[System.String]
$dataSource
)
if ($dataSource -ne $mockExpectedDataSource)
{
throw ("Datasource was expected to be '{0}', but was '{1}'." -f $mockExpectedDataSource,$dataSource)
}
if ($mockThrowInvalidOperation)
{
throw 'Unable to connect.'
}
} -PassThru -Force
}
$mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter = {
$TypeName -eq 'Microsoft.AnalysisServices.Server'
}
$mockNewObject_MicrosoftDatabaseEngine = {
<#
$ArgumentList[0] will contain the ServiceInstance when calling mock New-Object.
But since the mock New-Object will also be called without arguments, we first
have to evaluate if $ArgumentList contains values.
#>
if( $ArgumentList.Count -gt 0)
{
$serverInstance = $ArgumentList[0]
}
return New-Object -TypeName Object |
Add-Member -MemberType ScriptProperty -Name Status -Value {
if ($mockExpectedDatabaseEngineInstance -eq 'MSSQLSERVER')
{
$mockExpectedServiceInstance = $mockExpectedDatabaseEngineServer
}
else
{
$mockExpectedServiceInstance = "$mockExpectedDatabaseEngineServer\$mockExpectedDatabaseEngineInstance"
}
if ( $this.ConnectionContext.ServerInstance -eq $mockExpectedServiceInstance )
{
return 'Online'
}
else
{
return $null
}
} -PassThru |
Add-Member -MemberType NoteProperty -Name ConnectionContext -Value (
New-Object -TypeName Object |
Add-Member -MemberType NoteProperty -Name ServerInstance -Value $serverInstance -PassThru |
#Add-Member -MemberType ScriptProperty -Name LoginSecure -Value { [System.Boolean] $mockExpectedDatabaseEngineLoginSecure } -PassThru -Force |
Add-Member -MemberType NoteProperty -Name LoginSecure -Value $true -PassThru |
Add-Member -MemberType NoteProperty -Name Login -Value '' -PassThru |
Add-Member -MemberType NoteProperty -Name SecurePassword -Value $null -PassThru |
Add-Member -MemberType NoteProperty -Name ConnectAsUser -Value $false -PassThru |
Add-Member -MemberType NoteProperty -Name ConnectAsUserPassword -Value '' -PassThru |
Add-Member -MemberType NoteProperty -Name ConnectAsUserName -Value '' -PassThru |
Add-Member -MemberType ScriptMethod -Name Connect -Value {
if ($mockExpectedDatabaseEngineInstance -eq 'MSSQLSERVER')
{
$mockExpectedServiceInstance = $mockExpectedDatabaseEngineServer
}
else
{
$mockExpectedServiceInstance = "$mockExpectedDatabaseEngineServer\$mockExpectedDatabaseEngineInstance"
}
if ($this.serverInstance -ne $mockExpectedServiceInstance)
{
throw ("Mock method Connect() was expecting ServerInstance to be '{0}', but was '{1}'." -f $mockExpectedServiceInstance, $this.serverInstance )
}
if ($mockThrowInvalidOperation)
{
throw 'Unable to connect.'
}
} -PassThru -Force
) -PassThru -Force
}
$mockNewObject_MicrosoftDatabaseEngine_ParameterFilter = {
$TypeName -eq 'Microsoft.SqlServer.Management.Smo.Server'
}
$mockThrowLocalizedMessage = {
throw $Message
}
$mockSqlMajorVersion = 13
$mockInstanceName = 'TEST'
$mockSetupCredentialUserName = 'TestUserName12345'
$mockSetupCredentialPassword = 'StrongOne7.'
$mockSetupCredentialSecurePassword = ConvertTo-SecureString -String $mockSetupCredentialPassword -AsPlainText -Force
$mockSetupCredential = New-Object -TypeName PSCredential -ArgumentList ($mockSetupCredentialUserName, $mockSetupCredentialSecurePassword)
Describe 'Testing Restart-SqlService' {
Context 'Restart-SqlService standalone instance' {
BeforeEach {
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'MSSQLSERVER'
InstanceName = ''
ServiceName = 'MSSQLSERVER'
Status = $mockDynamicStatus
IsClustered = $false
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'MSSQLSERVER' }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'NOCLUSTERCHECK'
InstanceName = 'NOCLUSTERCHECK'
ServiceName = 'NOCLUSTERCHECK'
Status = $mockDynamicStatus
IsClustered = $true
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'NOCLUSTERCHECK' }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'NOCONNECT'
InstanceName = 'NOCONNECT'
ServiceName = 'NOCONNECT'
Status = $mockDynamicStatus
IsClustered = $true
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'NOCONNECT' }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'NOAGENT'
InstanceName = 'NOAGENT'
ServiceName = 'NOAGENT'
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'NOAGENT' }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'STOPPEDAGENT'
InstanceName = 'STOPPEDAGENT'
ServiceName = 'STOPPEDAGENT'
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'STOPPEDAGENT' }
}
BeforeAll {
## SQL instance with running SQL Agent Service
Mock -CommandName Get-Service -MockWith {
return @{
Name = 'MSSQLSERVER'
DisplayName = 'Microsoft SQL Server (MSSQLSERVER)'
DependentServices = @(
@{
Name = 'SQLSERVERAGENT'
DisplayName = 'SQL Server Agent (MSSQLSERVER)'
Status = 'Running'
DependentServices = @()
}
)
}
} -Verifiable -ParameterFilter { $Name -eq 'MSSQLSERVER' }
## SQL instance with no installed SQL Agent Service
Mock -CommandName Get-Service -MockWith {
return @{
Name = 'MSSQL$NOAGENT'
DisplayName = 'Microsoft SQL Server (NOAGENT)'
DependentServices = @()
}
} -Verifiable -ParameterFilter { $Name -eq 'MSSQL$NOAGENT' }
## SQL instance with no installed SQL Agent Service
Mock -CommandName Get-Service -MockWith {
return @{
Name = 'MSSQL$NOCLUSTERCHECK'
DisplayName = 'Microsoft SQL Server (NOCLUSTERCHECK)'
DependentServices = @()
}
} -Verifiable -ParameterFilter { $Name -eq 'MSSQL$NOCLUSTERCHECK' }
## SQL instance with no installed SQL Agent Service
Mock -CommandName Get-Service -MockWith {
return @{
Name = 'MSSQL$NOCONNECT'
DisplayName = 'Microsoft SQL Server (NOCONNECT)'
DependentServices = @()
}
} -Verifiable -ParameterFilter { $Name -eq 'MSSQL$NOCONNECT' }
## SQL instance with stopped SQL Agent Service
Mock -CommandName Get-Service -MockWith {
return @{
Name = 'MSSQL$STOPPEDAGENT'
DisplayName = 'Microsoft SQL Server (STOPPEDAGENT)'
DependentServices = @(
@{
Name = 'SQLAGENT$STOPPEDAGENT'
DisplayName = 'SQL Server Agent (STOPPEDAGENT)'
Status = 'Stopped'
DependentServices = @()
}
)
}
} -Verifiable -ParameterFilter { $Name -eq 'MSSQL$STOPPEDAGENT' }
Mock -CommandName Restart-Service -Verifiable
Mock -CommandName Start-Service -Verifiable
}
$mockDynamicStatus = 'Online'
It 'Should restart SQL Service and running SQL Agent service' {
{ Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'MSSQLSERVER' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL -ParameterFilter {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Restart-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Start-Service -Scope It -Exactly -Times 1
}
It 'Should restart SQL Service, and not do cluster cluster check' {
Mock -CommandName Get-CimInstance
{ Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'NOCLUSTERCHECK' -SkipClusterCheck } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Restart-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Start-Service -Scope It -Exactly -Times 0
Assert-MockCalled -CommandName Get-CimInstance -Scope It -Exactly -Times 0
}
It 'Should restart SQL Service, and not do cluster cluster check nor check online status' {
Mock -CommandName Get-CimInstance
{ Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'NOCONNECT' -SkipClusterCheck -SkipWaitForOnline } | Should -Not -Throw
Assert-MockCalled -CommandName Get-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Restart-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Connect-SQL -Scope It -Exactly -Times 0
Assert-MockCalled -CommandName Start-Service -Scope It -Exactly -Times 0
Assert-MockCalled -CommandName Get-CimInstance -Scope It -Exactly -Times 0
}
It 'Should restart SQL Service and not try to restart missing SQL Agent service' {
{ Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'NOAGENT' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Restart-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Start-Service -Scope It -Exactly -Times 0
}
It 'Should restart SQL Service and not try to restart stopped SQL Agent service' {
{ Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'STOPPEDAGENT' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Restart-Service -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Start-Service -Scope It -Exactly -Times 0
}
Context 'When it fails to connect to the instance within the timeout period' {
BeforeEach {
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'MSSQLSERVER'
InstanceName = ''
ServiceName = 'MSSQLSERVER'
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { $SQLInstanceName -eq 'MSSQLSERVER' }
}
$mockDynamicStatus = 'Offline'
It 'Should throw the correct error message' {
$errorMessage = $localizedData.FailedToConnectToInstanceTimeout -f $env:ComputerName, 'MSSQLSERVER', 1
{
Restart-SqlService -SQLServer $env:ComputerName -SQLInstanceName 'MSSQLSERVER' -Timeout 1
} | Should -Throw $errorMessage
Assert-MockCalled -CommandName Connect-SQL -ParameterFilter {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Connect-SQL -ParameterFilter {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $true
} -Scope It -Exactly -Times 1
}
}
}
Context 'Restart-SqlService clustered instance' {
BeforeEach {
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'MSSQLSERVER'
InstanceName = ''
ServiceName = 'MSSQLSERVER'
IsClustered = $true
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { ($SQLServer -eq 'CLU01') -and ($SQLInstanceName -eq 'MSSQLSERVER') }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'NAMEDINSTANCE'
InstanceName = 'NAMEDINSTANCE'
ServiceName = 'NAMEDINSTANCE'
IsClustered = $true
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { ($SQLServer -eq 'CLU01') -and ($SQLInstanceName -eq 'NAMEDINSTANCE') }
Mock -CommandName Connect-SQL -MockWith {
return @{
Name = 'STOPPEDAGENT'
InstanceName = 'STOPPEDAGENT'
ServiceName = 'STOPPEDAGENT'
IsClustered = $true
Status = $mockDynamicStatus
}
} -Verifiable -ParameterFilter { ($SQLServer -eq 'CLU01') -and ($SQLInstanceName -eq 'STOPPEDAGENT') }
}
BeforeAll {
Mock -CommandName Get-CimInstance -MockWith {
@('MSSQLSERVER','NAMEDINSTANCE','STOPPEDAGENT') | ForEach-Object {
$mock = New-Object -TypeName Microsoft.Management.Infrastructure.CimInstance -ArgumentList 'MSCluster_Resource','root/MSCluster'
$mock | Add-Member -MemberType NoteProperty -Name 'Name' -Value "SQL Server ($($_))" -TypeName 'String'
$mock | Add-Member -MemberType NoteProperty -Name 'Type' -Value 'SQL Server' -TypeName 'String'
$mock | Add-Member -MemberType NoteProperty -Name 'PrivateProperties' -Value @{ InstanceName = $_ }
return $mock
}
} -Verifiable -ParameterFilter { ($ClassName -eq 'MSCluster_Resource') -and ($Filter -eq "Type = 'SQL Server'") }
Mock -CommandName Get-CimAssociatedInstance -MockWith {
$mock = New-Object -TypeName Microsoft.Management.Infrastructure.CimInstance -ArgumentList 'MSCluster_Resource','root/MSCluster'
$mock | Add-Member -MemberType NoteProperty -Name 'Name' -Value "SQL Server Agent ($($InputObject.PrivateProperties.InstanceName))" -TypeName 'String'
$mock | Add-Member -MemberType NoteProperty -Name 'Type' -Value 'SQL Server Agent' -TypeName 'String'
$mock | Add-Member -MemberType NoteProperty -Name 'State' -Value (@{ $true = 3; $false = 2 }[($InputObject.PrivateProperties.InstanceName -eq 'STOPPEDAGENT')]) -TypeName 'Int32'
return $mock
} -Verifiable -ParameterFilter { $ResultClassName -eq 'MSCluster_Resource' }
Mock -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'TakeOffline' } -Verifiable
Mock -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'BringOnline' } -Verifiable
}
$mockDynamicStatus = 'Online'
It 'Should restart SQL Server and SQL Agent resources for a clustered default instance' {
{ Restart-SqlService -SQLServer 'CLU01' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimAssociatedInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'TakeOffline' } -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'BringOnline' } -Scope It -Exactly -Times 2
}
It 'Should restart SQL Server and SQL Agent resources for a clustered named instance' {
{ Restart-SqlService -SQLServer 'CLU01' -SQLInstanceName 'NAMEDINSTANCE' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimAssociatedInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'TakeOffline' } -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'BringOnline' } -Scope It -Exactly -Times 2
}
It 'Should not try to restart a SQL Agent resource that is not online' {
{ Restart-SqlService -SQLServer 'CLU01' -SQLInstanceName 'STOPPEDAGENT' } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL {
$PSBoundParameters.ContainsKey('ErrorAction') -eq $false
} -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Get-CimAssociatedInstance -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'TakeOffline' } -Scope It -Exactly -Times 1
Assert-MockCalled -CommandName Invoke-CimMethod -ParameterFilter { $MethodName -eq 'BringOnline' } -Scope It -Exactly -Times 1
}
}
}
Describe 'Testing Connect-SQLAnalysis' {
BeforeEach {
Mock -CommandName New-InvalidOperationException -MockWith $mockThrowLocalizedMessage -Verifiable
Mock -CommandName New-Object `
-MockWith $mockNewObject_MicrosoftAnalysisServicesServer `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter `
-Verifiable
}
Context 'When connecting to the default instance using Windows Authentication' {
It 'Should not throw when connecting' {
$mockExpectedDataSource = "Data Source=$env:COMPUTERNAME"
{ Connect-SQLAnalysis } | Should -Not -Throw
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
}
}
Context 'When connecting to the named instance using Windows Authentication' {
It 'Should not throw when connecting' {
$mockExpectedDataSource = "Data Source=$env:COMPUTERNAME\$mockInstanceName"
{ Connect-SQLAnalysis -SQLInstanceName $mockInstanceName } | Should -Not -Throw
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
}
}
Context 'When connecting to the named instance using Windows Authentication impersonation' {
It 'Should not throw when connecting' {
$mockExpectedDataSource = "Data Source=$env:COMPUTERNAME\$mockInstanceName;User ID=$mockSetupCredentialUserName;Password=$mockSetupCredentialPassword"
{ Connect-SQLAnalysis -SQLInstanceName $mockInstanceName -SetupCredential $mockSetupCredential } | Should -Not -Throw
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
}
}
Context 'When connecting to the default instance using the correct service instance but does not return a correct Analysis Service object' {
It 'Should throw the correct error' {
$mockExpectedDataSource = ''
Mock -CommandName New-Object `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter `
-Verifiable
$mockCorrectErrorMessage = ($script:localizedData.FailedToConnectToAnalysisServicesInstance -f $env:COMPUTERNAME)
{ Connect-SQLAnalysis } | Should -Throw $mockCorrectErrorMessage
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
}
}
Context 'When connecting to the default instance using a Analysis Service instance that does not exist' {
It 'Should throw the correct error' {
$mockExpectedDataSource = "Data Source=$env:COMPUTERNAME"
# Force the mock of Connect() method to throw 'Unable to connect.'
$mockThrowInvalidOperation = $true
$mockCorrectErrorMessage = ($script:localizedData.FailedToConnectToAnalysisServicesInstance -f $env:COMPUTERNAME)
{ Connect-SQLAnalysis } | Should -Throw $mockCorrectErrorMessage
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
# Setting it back to the default so it does not disturb other tests.
$mockThrowInvalidOperation = $false
}
}
# This test is to test the mock so that it throws correct when data source is not the expected data source
Context 'When connecting to the named instance using another data source then expected' {
It 'Should throw the correct error' {
$mockExpectedDataSource = "Force wrong data source"
$testParameters = @{
SQLServer = 'DummyHost'
SQLInstanceName = $mockInstanceName
}
$mockCorrectErrorMessage = ($script:localizedData.FailedToConnectToAnalysisServicesInstance -f "$($testParameters.SQLServer)\$($testParameters.SQLInstanceName)")
{ Connect-SQLAnalysis @testParameters } | Should -Throw $mockCorrectErrorMessage
Assert-MockCalled -CommandName New-Object -Exactly -Times 1 -Scope It `
-ParameterFilter $mockNewObject_MicrosoftAnalysisServicesServer_ParameterFilter
}
}
Assert-VerifiableMock
}
Describe 'Testing Invoke-Query' {
$mockExpectedQuery = ''
$mockConnectSql = {
return @(
(
New-Object -TypeName PSObject -Property @{
Databases = @{
'master' = (
New-Object -TypeName PSObject -Property @{ Name = 'master' } |
Add-Member -MemberType ScriptMethod -Name ExecuteNonQuery -Value {
param
(
[Parameter()]
[System.String]
$sqlCommand
)
if ( $sqlCommand -ne $mockExpectedQuery )
{
throw
}
} -PassThru |
Add-Member -MemberType ScriptMethod -Name ExecuteWithResults -Value {
param
(
[Parameter()]
[System.String]
$sqlCommand
)
if ( $sqlCommand -ne $mockExpectedQuery )
{
throw
}
return New-Object -TypeName System.Data.DataSet
} -PassThru
)
}
}
)
)
}
BeforeEach {
Mock -CommandName Connect-SQL -MockWith $mockConnectSql -ModuleName $script:DSCResourceName -Verifiable
Mock -CommandName New-InvalidOperationException -MockWith $mockThrowLocalizedMessage -Verifiable
}
$queryParams = @{
SQLServer = 'Server1'
SQLInstanceName = 'MSSQLSERVER'
Database = 'master'
Query = ''
}
Context 'Execute a query with no results' {
It 'Should execute the query silently' {
$queryParams.Query = "EXEC sp_configure 'show advanced option', '1'"
$mockExpectedQuery = $queryParams.Query.Clone()
{ Invoke-Query @queryParams } | Should -Not -Throw
Assert-MockCalled -CommandName Connect-SQL -Scope It -Times 1 -Exactly
}
It 'Should throw the correct error, ExecuteNonQueryFailed, when executing the query fails' {
$queryParams.Query = 'BadQuery'
{ Invoke-Query @queryParams } | Should -Throw ($script:localizedData.ExecuteNonQueryFailed -f $queryParams.Database)
Assert-MockCalled -CommandName Connect-SQL -Scope It -Times 1 -Exactly
}
}
Context 'Execute a query with results' {
It 'Should execute the query and return a result set' {
$queryParams.Query = 'SELECT name FROM sys.databases'
$mockExpectedQuery = $queryParams.Query.Clone()
Invoke-Query @queryParams -WithResults | Should -Not -BeNullOrEmpty
Assert-MockCalled -CommandName Connect-SQL -Scope It -Times 1 -Exactly
}
It 'Should throw the correct error, ExecuteQueryWithResultsFailed, when executing the query fails' {
$queryParams.Query = 'BadQuery'
{ Invoke-Query @queryParams -WithResults } | Should -Throw ($script:localizedData.ExecuteQueryWithResultsFailed -f $queryParams.Database)
Assert-MockCalled -CommandName Connect-SQL -Scope It -Times 1 -Exactly
}
}
}
Describe "Testing Update-AvailabilityGroupReplica" {
Context 'When the Availability Group Replica is altered' {
It 'Should silently alter the Availability Group Replica' {
$availabilityReplica = New-Object -TypeName Microsoft.SqlServer.Management.Smo.AvailabilityReplica
{ Update-AvailabilityGroupReplica -AvailabilityGroupReplica $availabilityReplica } | Should -Not -Throw
}
It 'Should throw the correct error, AlterAvailabilityGroupReplicaFailed, when altering the Availability Group Replica fails' {
$availabilityReplica = New-Object -TypeName Microsoft.SqlServer.Management.Smo.AvailabilityReplica
$availabilityReplica.Name = 'AlterFailed'
{ Update-AvailabilityGroupReplica -AvailabilityGroupReplica $availabilityReplica } | Should -Throw ($script:localizedData.AlterAvailabilityGroupReplicaFailed -f $availabilityReplica.Name)
}
}
}
Describe "Testing Test-LoginEffectivePermissions" {
$mockAllPermissionsPresent = @(
'Connect SQL',
'Alter Any Availability Group',
'View Server State'
)
$mockPermissionsMissing = @(
'Connect SQL',
'View Server State'
)
$mockInvokeQueryClusterServicePermissionsSet = @() # Will be set dynamically in the check
$mockInvokeQueryClusterServicePermissionsResult = {
return New-Object -TypeName PSObject -Property @{
Tables = @{
Rows = @{
permission_name = $mockInvokeQueryClusterServicePermissionsSet
}
}
}
}
$testLoginEffectivePermissionsParams = @{
SQLServer = 'Server1'
SQLInstanceName = 'MSSQLSERVER'
Login = 'NT SERVICE\ClusSvc'
Permissions = @()
}
BeforeEach {
Mock -CommandName Invoke-Query -MockWith $mockInvokeQueryClusterServicePermissionsResult -Verifiable
}
Context 'When all of the permissions are present' {
It 'Should return $true when the desired permissions are present' {
$mockInvokeQueryClusterServicePermissionsSet = $mockAllPermissionsPresent.Clone()
$testLoginEffectivePermissionsParams.Permissions = $mockAllPermissionsPresent.Clone()
Test-LoginEffectivePermissions @testLoginEffectivePermissionsParams | Should -Be $true
Assert-MockCalled -CommandName Invoke-Query -Times 1 -Exactly
}
}
Context 'When a permission is missing' {
It 'Should return $false when the desired permissions are not present' {
$mockInvokeQueryClusterServicePermissionsSet = $mockPermissionsMissing.Clone()
$testLoginEffectivePermissionsParams.Permissions = $mockAllPermissionsPresent.Clone()
Test-LoginEffectivePermissions @testLoginEffectivePermissionsParams | Should -Be $false
Assert-MockCalled -CommandName Invoke-Query -Scope It -Times 1 -Exactly
}
It 'Should return $false when the specified login has no permissions assigned' {
$mockInvokeQueryClusterServicePermissionsSet = @()
$testLoginEffectivePermissionsParams.Permissions = $mockAllPermissionsPresent.Clone()
Test-LoginEffectivePermissions @testLoginEffectivePermissionsParams | Should -Be $false
Assert-MockCalled -CommandName Invoke-Query -Scope It -Times 1 -Exactly
}
}
}
<#
This is the path to the latest version of SQLPS, to test that only the
newest SQLPS module is returned.
#>
$sqlPsLatestModulePath = 'C:\Program Files (x86)\Microsoft SQL Server\130\Tools\PowerShell\Modules\SQLPS\Sqlps.ps1'
<#
For SQLPS module this should be the root of the module.
The .psd1 file is parsed from the module full path in the code.
#>
$sqlPsExpectedModulePath = Split-Path -Path $sqlPsLatestModulePath -Parent
$mockImportModule = {
if ($Name -ne $mockExpectedModuleNameToImport)
{
throw ('Wrong module was loaded. Expected {0}, but was {1}.' -f $mockExpectedModuleNameToImport, $Name[0])
}
switch ($Name)
{
'SqlServer'
{
$importModuleResult = @{
ModuleType = 'Script'
Version = '21.0.17279'
Name = $Name
}
}
$sqlPsExpectedModulePath
{
# Can not use $Name because that contain the path to the module manifest.
$importModuleResult = @(
@{
ModuleType = 'Script'
Version = '0.0'
# Intentionally formatted to correctly mimic a real run.
Name = 'Sqlps'
Path = $sqlPsLatestModulePath
}
@{
ModuleType = 'Manifest'
Version = '1.0'
# Intentionally formatted to correctly mimic a real run.
Name = 'sqlps'
Path = $sqlPsLatestModulePath
}
)
}
}
return $importModuleResult
}
$mockGetModuleSqlServer = {
# Return an array to test so that the latest version is only imported.
return @(
New-Object -TypeName PSObject -Property @{
Name = 'SqlServer'
Version = [Version] '1.0'
}
New-Object -TypeName PSObject -Property @{
Name = 'SqlServer'
Version = [Version] '2.0'
}
)
}
$mockGetModuleSqlPs = {
# Return an array to test so that the latest version is only imported.
return @(
New-Object -TypeName PSObject -Property @{
Name = 'SQLPS'
# This is a path to an older version of SQL PS than $sqlPsLatestModulePath.
Path = 'C:\Program Files (x86)\Microsoft SQL Server\120\Tools\PowerShell\Modules\SQLPS\Sqlps.ps1'
}
New-Object -TypeName PSObject -Property @{
Name = 'SQLPS'
Path = $sqlPsLatestModulePath
}
)
}
$mockGetModule_SqlServer_ParameterFilter = {
$FullyQualifiedName.Name -eq 'SqlServer' -and $ListAvailable -eq $true
}
$mockGetModule_SQLPS_ParameterFilter = {
$FullyQualifiedName.Name -eq 'SQLPS' -and $ListAvailable -eq $true
}
Describe 'Testing Import-SQLPSModule' -Tag 'ImportSQLPSModule' {
BeforeEach {
Mock -CommandName Push-Location -Verifiable
Mock -CommandName Pop-Location -Verifiable
Mock -CommandName Import-Module -MockWith $mockImportModule -Verifiable
Mock -CommandName New-InvalidOperationException -MockWith $mockThrowLocalizedMessage -Verifiable
}
Context 'When module SqlServer is already loaded into the session' {
BeforeAll {
Mock -CommandName Get-Module -MockWith {
return @{
Name = 'SqlServer'
}
}
}
It 'Should use the already loaded module and not call Import-Module' {
{ Import-SQLPSModule } | Should -Not -Throw
Assert-MockCalled -CommandName Import-Module -Exactly -Times 0 -Scope It
}
}
Context 'When module SQLPS is already loaded into the session' {
BeforeAll {
Mock -CommandName Get-Module -MockWith {
return @{
Name = 'SQLPS'
}
}
}
It 'Should use the already loaded module and not call Import-Module' {
{ Import-SQLPSModule } | Should -Not -Throw
Assert-MockCalled -CommandName Import-Module -Exactly -Times 0 -Scope It
}
}
Context 'When module SqlServer exists, but not loaded into the session' {
BeforeAll {
Mock -CommandName Get-Module -ParameterFilter {
$PSBoundParameters.ContainsKey('Name') -eq $true
}
$mockExpectedModuleNameToImport = 'SqlServer'
}
It 'Should import the SqlServer module without throwing' {
Mock -CommandName Get-Module -MockWith $mockGetModuleSqlServer -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Verifiable
{ Import-SQLPSModule } | Should -Not -Throw
Assert-MockCalled -CommandName Get-Module -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Push-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Pop-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Import-Module -Exactly -Times 1 -Scope It
}
}
Context 'When only module SQLPS exists, but not loaded into the session, and using -Force' {
BeforeAll {
Mock -CommandName Remove-Module
Mock -CommandName Get-Module -ParameterFilter {
$PSBoundParameters.ContainsKey('Name') -eq $true
}
$mockExpectedModuleNameToImport = $sqlPsExpectedModulePath
}
It 'Should import the SqlServer module without throwing' {
Mock -CommandName Get-Module -MockWith $mockGetModuleSqlPs -ParameterFilter $mockGetModule_SQLPS_ParameterFilter -Verifiable
Mock -CommandName Get-Module -MockWith {
return $null
} -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Verifiable
{ Import-SQLPSModule -Force } | Should -Not -Throw
Assert-MockCalled -CommandName Get-Module -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Get-Module -ParameterFilter $mockGetModule_SQLPS_ParameterFilter -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Push-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Pop-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Remove-Module -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Import-Module -Exactly -Times 1 -Scope It
}
}
Context 'When neither SqlServer or SQLPS exists' {
$mockExpectedModuleNameToImport = $sqlPsExpectedModulePath
It 'Should throw the correct error message' {
Mock -CommandName Get-Module
{ Import-SQLPSModule } | Should -Throw $script:localizedData.PowerShellSqlModuleNotFound
Assert-MockCalled -CommandName Get-Module -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Get-Module -ParameterFilter $mockGetModule_SQLPS_ParameterFilter -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Push-Location -Exactly -Times 0 -Scope It
Assert-MockCalled -CommandName Pop-Location -Exactly -Times 0 -Scope It
Assert-MockCalled -CommandName Import-Module -Exactly -Times 0 -Scope It
}
}
Context 'When Import-Module fails to load the module' {
$mockExpectedModuleNameToImport = 'SqlServer'
It 'Should throw the correct error message' {
$errorMessage = 'Mock Import-Module throwing a mocked error.'
Mock -CommandName Get-Module -MockWith $mockGetModuleSqlServer -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Verifiable
Mock -CommandName Import-Module -MockWith {
throw $errorMessage
}
{ Import-SQLPSModule } | Should -Throw ($script:localizedData.FailedToImportPowerShellSqlModule -f $mockExpectedModuleNameToImport)
Assert-MockCalled -CommandName Get-Module -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Push-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Pop-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Import-Module -Exactly -Times 1 -Scope It
}
}
# This is to test the tests (so the mock throws correctly)
Context 'When mock Import-Module is called with wrong module name' {
$mockExpectedModuleNameToImport = 'UnknownModule'
It 'Should throw the correct error message' {
Mock -CommandName Get-Module -MockWith $mockGetModuleSqlServer -ParameterFilter $mockGetModule_SqlServer_ParameterFilter -Verifiable
{ Import-SQLPSModule } | Should -Throw ($script:localizedData.FailedToImportPowerShellSqlModule -f 'SqlServer')
Assert-MockCalled -CommandName Get-Module -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Push-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Pop-Location -Exactly -Times 1 -Scope It
Assert-MockCalled -CommandName Import-Module -Exactly -Times 1 -Scope It
}
}
Assert-VerifiableMock
}
$mockGetItemProperty_MicrosoftSQLServer_InstanceNames_SQL = {
return @(
(
New-Object -TypeName Object |
Add-Member -MemberType NoteProperty -Name $mockInstanceName -Value $mockInstance_InstanceId -PassThru -Force
)
)
}
$mockGetItemProperty_MicrosoftSQLServer_FullInstanceId_Setup = {
return @(
(
New-Object -TypeName Object |
Add-Member -MemberType NoteProperty -Name 'Version' -Value "$($mockSqlMajorVersion).0.4001.0" -PassThru -Force
)
)
}
$mockGetItemProperty_ParameterFilter_MicrosoftSQLServer_InstanceNames_SQL = {
$Path -eq 'HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\Instance Names\SQL'
}
$mockGetItemProperty_ParameterFilter_MicrosoftSQLServer_FullInstanceId_Setup = {
$Path -eq "HKLM:\SOFTWARE\Microsoft\Microsoft SQL Server\$mockInstance_InstanceId\Setup"
}
Describe 'Testing Get-SqlInstanceMajorVersion' -Tag GetSqlInstanceMajorVersion {
BeforeEach {
Mock -CommandName Get-ItemProperty `
-ParameterFilter $mockGetItemProperty_ParameterFilter_MicrosoftSQLServer_InstanceNames_SQL `
-MockWith $mockGetItemProperty_MicrosoftSQLServer_InstanceNames_SQL `
-Verifiable