ps/Modules/Alkami.PowerShell.Common/Public/Add-HostsFileContent.tests.ps1
2023-05-30 22:51:22 -07:00

63 lines
2.0 KiB
PowerShell

. $PSScriptRoot\..\..\Load-PesterModules.ps1
$here = Split-Path -Parent $MyInvocation.MyCommand.Path
$sut = (Split-Path -Leaf $MyInvocation.MyCommand.Path) -replace '\.tests\.', '.'
$functionPath = Join-Path -Path $here -ChildPath $sut
Write-Host "Overriding SUT: $functionPath"
Import-Module $functionPath -Force
$moduleForMock = ""
#region Add-HostsFileContent
Describe "Add-HostsFileContent" {
Mock -CommandName Write-Warning {} -ModuleName $moduleForMock
Context "When an existing IP address is supplied" {
Mock -CommandName Get-HostsFileContent {
return @("127.0.0.1 foo.bar", "192.168.1.1 bar.foo")
} -ModuleName $moduleForMock
It "Writes a Warning" {
Add-HostsFileContent "127.0.0.1 hello.world"
Assert-MockCalled -CommandName "Write-Warning" -ParameterFilter {$Message -match "hosts entry already exists"} -ModuleName $ModuleToMock
}
It "Does Not Save the Hosts File" {
Add-HostsFileContent "127.0.0.1 hello.world"
$hostsFile = Get-HostsFileContent
$hostsFile -match "hello.world" | Should -BeNullOrEmpty
}
}
Context "When Valid Parameters are Supplied" {
$tempPath = [System.IO.Path]::GetTempFileName()
Mock -CommandName Get-HostsFileContent {
return @("127.0.0.1 foo.bar", "192.168.1.1 bar.foo")
} -ModuleName $moduleForMock
It "Adds a Single Host Entry" {
Add-HostsFileContent "10.10.10.10 Hello.World" $tempPath
$content = Get-Content $tempPath
$content -match "Hello.World" | Should -BeTrue
}
It "Adds Multiple Host Entries" {
$mockContent = @("10.10.10.10 Hello.World", "9.9.9.9 No.Way.Jose")
Add-HostsFileContent $mockContent $tempPath
$content = Get-Content $tempPath
$content -match "Hello.World" -and $content -match "No.Way.Jose" | Should -BeTrue
}
}
}
#endregion Add-HostsFileContent