77 lines
2.9 KiB
PowerShell
77 lines
2.9 KiB
PowerShell
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#. $PSScriptRoot\..\..\Load-PesterModules.ps1
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$here = Split-Path -Parent $MyInvocation.MyCommand.Path
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$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
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$functionPath = Join-Path -Path $here -ChildPath $sut
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Write-Host "Overriding SUT: $functionPath"
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Import-Module $functionPath -Force
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$moduleForMock = ""
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Describe "Invoke-CommandWithRetry" {
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Context "Test linear error-outs" {
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Mock -ModuleName $moduleForMock -CommandName Get-Random -MockWith { return 0 }
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Mock -ModuleName $moduleForMock -CommandName Write-Error
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Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
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$global:WarningStatements = @()
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$global:WarningStatementCount = 0
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Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith {param($message) if ($message -match "Attempt #") {
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$messageSplit = (($message -split '\[')[2] -split ']')[0]
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if (![string]::IsNullOrWhiteSpace($messageSplit)) {
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$global:WarningStatements += "$messageSplit"
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}
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$global:WarningStatementCount++
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}}
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$scriptDelayMilliseconds = 200
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$maxRetries = 3;
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$array = (1..($maxRetries - 1))|%{"$scriptDelayMilliseconds"}
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Invoke-CommandWithRetry -Milliseconds $scriptDelayMilliseconds -ScriptBlock { throw 'test' } -MaxRetries $maxRetries
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It "should have the right elements in the array" {
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$global:WarningStatements | Should -Be $array
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}
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It "should have done `$maxRetries count" {
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$global:WarningStatementCount | Should -Be $maxRetries
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}
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}
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Context "Exponential error-outs" {
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Mock -ModuleName $moduleForMock -CommandName Get-Random -MockWith { return 0 }
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Mock -ModuleName $moduleForMock -CommandName Write-Error
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Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
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$global:WarningStatements = @()
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$global:WarningStatementCount = 0
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Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith {param($message) if ($message -match "Attempt #") {
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$messageSplit = (($message -split '\[')[2] -split ']')[0]
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if (![string]::IsNullOrWhiteSpace($messageSplit)) {
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$global:WarningStatements += "$messageSplit"
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}
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$global:WarningStatementCount++
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}}
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$scriptDelayMilliseconds = 200
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$maxRetries = 3;
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$array = (1..($maxRetries - 1))|%{"$($scriptDelayMilliseconds * (1 -shl ($_ - 1)))"}
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Invoke-CommandWithRetry -Milliseconds $scriptDelayMilliseconds -ScriptBlock { throw 'test' } -MaxRetries $maxRetries -Exponential
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It "should have the right elements in the array" {
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$global:WarningStatements | Should -Be $array
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}
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It "should have done `$maxRetries count" {
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$global:WarningStatementCount | Should -Be $maxRetries
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}
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}
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}
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