. $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 = ""

Describe "Get-HelmApplicationYamls" {
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "SUT" }
    Mock -ModuleName $moduleForMock -CommandName Get-Content -MockWith {}
    Mock -ModuleName $moduleForMock -CommandName ConvertFrom-Yaml -MockWith {}
    # Don't reimplement core module functionality, everything should be driven from inputs
    # Mock -ModuleName $moduleForMock -CommandName Join-Path -MockWith {}
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { $true }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith {}
    Mock -ModuleName $moduleForMock -CommandName Write-Error -MockWith {}
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith {}

    Context "It does not error on the happy path" {
        It "Does not throw" {
            { Get-HelmApplicationYamls -RepoPath "TestDrive:\" -EnvironmentName "pester" } | Should Not Throw
        }
        It "Does not return an empty item" {
            Get-HelmApplicationYamls -RepoPath "TestDrive:\" -EnvironmentName "pester" | Should Not BeNullOrEmpty
        }
    }

    # Tests as documentation, these are the expected throwing conditions for sure
    Context "Getting bad file data throws as expected" {
        It "Throws for no content" {
            Mock -ModuleName $moduleForMock -CommandName ConvertFrom-Yaml -MockWith { throw "No content was processed"}
            { Get-HelmApplicationYamls -RepoPath "TestDrive:\" -EnvironmentName "pester" } | Should Throw
        }
        It "Throws for not being able to find the file" {
            Mock -ModuleName $moduleForMock -CommandName Get-Content -MockWith { throw "Can't find the file" }
            { Get-HelmApplicationYamls -RepoPath "TestDrive:\" -EnvironmentName "pester" } | Should Throw
        }
    }
}