dbachecks

1.1.149

tests/checks/ServerChecks.Tests.ps1

                                # load all of the assertion functions

(Get-ChildItem $PSScriptRoot/../../internal/assertions/).ForEach{. $Psitem.FullName}

Describe "Checking ServerChecks.Tests" {

    Context "Testing Assert-CPUPrioritisation" {

        #Mock for passing

        function Get-RemoteRegistryValue {}

        Mock Get-RemoteRegistryValue {

            24

        }

        It "Should Pass When value set correctly" {

            Assert-CPUPrioritisation

        }

        #Mock for failing

        function Get-RemoteRegistryValue {}

        Mock Get-RemoteRegistryValue {

            2

        }

        It "Should fail When value set incorrectly" {

            {Assert-CPUPrioritisation} | Should -Throw -ExpectedMessage "Expected exactly 24, because a server should prioritise CPU to it's Services, not to the user experience when someone logs on, but got 2."

        }

    }

    Context "Testing Assert-DiskAllocationUnit" {

        Mock Test-DbaDiskAllocation {# passing test

            @(

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "C:\"

                    Label          = ""

                    BlockSize      = "4096"

                    IsSqlDisk      = $true

                    IsBestPractice = $true

                },

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "D:\"

                    Label          = ""

                    BlockSize      = "4096"

                    IsSqlDisk      = $true

                    IsBestPractice = $true

                },

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "E:\"

                    Label          = ""

                    BlockSize      = "4096"

                    IsSqlDisk      = $true

                    IsBestPractice = $true

                }

            )

        }

        it "Should pass when all SQLDisks are formatted with the 65536b (64kb) block allocation unit size" {

            Assert-DiskAllocationUnit

        }

        Mock Test-DbaDiskAllocation { # failing test

            @(

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "C:\"

                    Label          = ""

                    BlockSize      = "65536"

                    IsSqlDisk      = $true

                    IsBestPractice = $false

                },

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "D:\"

                    Label          = ""

                    BlockSize      = "65536"

                    IsSqlDisk      = $true

                    IsBestPractice = $true

                },

                [PSCustomObject]@{

                    Server         = "SQL0"

                    Name           = "E:\"

                    Label          = ""

                    BlockSize      = "65536"

                    IsSqlDisk      = $true

                    IsBestPractice = $false

                }

            )

        }

        it "should fail when any SQLDisks is formatted with a block allocation unit size that isnt 65536b (64KB)" {

            {Assert-DiskAllocationUnit} | should -Throw -ExpectedMessage "Expected `$true, because SQL Server performance will be better when accessing data from a disk that is formatted with 64Kb block allocation unit, but got `$false."

        }

    }

}

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