e1937544fb
Script returns thin provisioned info on datastores. Pester file is a way to validate that future changes made to the script don't break existing functionality
93 lines
3.4 KiB
PowerShell
93 lines
3.4 KiB
PowerShell
# To run: "Invoke-Pester <path>\Get-DatastoreProvisioned.Tests.ps1"
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<#
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Script name: Get-DatastoreProvisioned.Tests.ps1
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Created on: 2016/07/27
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Author: Brian Bunke, @brianbunke
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Description: Help validate that any changes to Get-DatastoreProvisioned.ps1 do not break existing functionality
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Dependencies: Pester
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===Tested Against Environment====
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vSphere Version: 6.0 U1/U2
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PowerCLI Version: PowerCLI 6.3 R1
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PowerShell Version: 5.0
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OS Version: Windows 7/10
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#>
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# Tests file stored separately from actual script
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# Find where this file is running from, replace parent folder 'Pester' with 'Scripts'
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$Path = (Split-Path -Parent $MyInvocation.MyCommand.Path).Replace("Pester","Scripts")
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# Remove the '.Tests.' from the file name
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$File = (Split-Path -Leaf $MyInvocation.MyCommand.Path).Replace(".Tests.", ".")
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# With changes made to the path, dot-source the function for testing
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. "$Path\$File"
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Describe 'Get-DatastoreProvisioned' {
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# Need to create a few example objects to proxy Get-Datastore pipeline input
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$1 = [PSCustomObject]@{
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Name = 'iSCSI-spin'
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CapacityGB = 38.40
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FreeSpaceGB = 15.55
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ExtensionData = @{
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Summary = @{
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Capacity = 41234567890
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FreeSpace = 16696685366
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Uncommitted = 12345678999
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}}}
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$2 = [PSCustomObject]@{
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Name = 'iSCSI-ssd'
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CapacityGB = 51.74
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FreeSpaceGB = 10.35
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ExtensionData = @{
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Summary = @{
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Capacity = 55555555555
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FreeSpace = 11111111111
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Uncommitted = 23456765432
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}}}
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$3 = [PSCustomObject]@{
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Name = 'FC-ssd'
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CapacityGB = 10.35
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FreeSpaceGB = 4.14
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ExtensionData = @{
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Summary = @{
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Capacity = 11111111111
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FreeSpace = 4444444444
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Uncommitted = 2222222222
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}}}
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It "Doesn't change existing functionality" {
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$StillWorks = $1,$2,$3 | Get-DatastoreProvisioned
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$StillWorks | Should Not BeNullOrEmpty
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($StillWorks | Measure-Object).Count | Should Be 3
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($StillWorks | Get-Member -MemberType NoteProperty).Count | Should Be 6
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'Name','FreeSpaceGB','CapacityGB','ProvisionedGB','UsedPct','ProvisionedPct' | ForEach-Object {
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($StillWorks | Get-Member -MemberType NoteProperty).Name -contains $_ | Should Be $true
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}
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}
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It 'Still calculates correctly' {
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$calc = $1 | Get-DatastoreProvisioned
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$calc | Should Not BeNullOrEmpty
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$calc.ProvisionedGB | Should Be 34.35
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$calc.UsedPct | Should Be 59.51
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$calc.ProvisionedPct | Should Be 89.45
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}
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# Get-Datastore | Get-DatastoreProvisioned | Format-Table -AutoSize
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It 'Follows Help Example 1' {
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$Help1 = $1,$2,$3 | Get-DatastoreProvisioned
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$Help1 | Should Not BeNullOrEmpty
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($Help1 | Measure-Object).Count | Should Be 3
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# not testing Format-Table
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}
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# Get-Datastore -Name '*ssd' | Get-DatastoreProvisioned | Where-Object ProvisionedPct -ge 100
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It 'Follows Help Example 2' {
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$Help2 = $1,$2,$3 | Where Name -like '*ssd' | Get-DatastoreProvisioned | Where ProvisionedPct -ge 100
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$Help2 | Should Not BeNullOrEmpty
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($Help2 | Measure-Object).Count | Should Be 1
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$Help2.Name | Should BeExactly 'iSCSI-ssd'
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$Help2.ProvisionedPct | Should BeGreaterThan 100
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}
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}
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