. $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 "New-AppTierWebApplications" {
    Mock -ModuleName $moduleForMock -CommandName Get-LogLeadName -MockWith { "UUT" }
    Mock -ModuleName $moduleForMock -CommandName Write-Verbose -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Host -MockWith { }
    Mock -ModuleName $moduleForMock -CommandName Write-Warning -MockWith { "test" }
    Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { return $true }

    Mock -ModuleName $moduleForMock -CommandName Get-WebSite -MockWith { return @{ Name = "testName"; } }
    Mock -ModuleName $moduleForMock -CommandName Get-OrbPath -MockWith { return "C:\Orb" }
    Mock -ModuleName $moduleForMock -CommandName Test-ShouldInstallExceptionService -MockWith { return $false }
    Mock -ModuleName $moduleForMock -CommandName Install-AlkamiWebApplication -MockWith { }

    $global:appTierApplications = @(
        @{
            Name = "FakeService"; WebAppName = "FakeService"; User = "REPLACEME"; Password = "REPLACEME"; IsGMSAAccount = $true; Endpoint = "UltraFakeService.svc"; VIPSuffix = "998";
        }
    )

    Context "Website exists" {

        It "Did call Install-AlkamiWebApplication" {
            { New-AppTierWebApplications } | Should -Not -Throw
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Install-AlkamiWebApplication -Scope It -Times 1
        }
    }

    Context "Website does not exist" {
        Mock -ModuleName $moduleForMock -CommandName Get-WebSite -MockWith { return $null }

        It "Did not call Install-AlkamiWebApplication" {
            { New-AppTierWebApplications } | Should -Not -Throw
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Install-AlkamiWebApplication -Scope It -Times 0
        }
    }

    Context "Source Path doesn't exist" {

        It "Did not call Install-AlkamiWebApplication" {
            Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { return $false }
            New-AppTierWebApplications
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Install-AlkamiWebApplication -Scope It -Times 0
        }

        It "Did call Write-Warning" {
            Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { return $false }
            New-AppTierWebApplications
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Write-Warning -Scope It -Times 1 -ParameterFilter { $Message -eq "UUT : Could not find source path: C:\Orb\FakeService!" }
        }
    }

    Context "Source Path does exist" {

        It "Did not call Write-Warning" {
            Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { return $true }
            New-AppTierWebApplications
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Write-Warning -Scope It -Times 0
        }

        It "Did call Install-AlkamiWebApplication" {
            Mock -ModuleName $moduleForMock -CommandName Test-Path -MockWith { return $true }
            New-AppTierWebApplications
            Assert-MockCalled -ModuleName $moduleForMock -CommandName Install-AlkamiWebApplication -Scope It -Times 1 -ParameterFilter { $SourcePath -eq "C:\Orb\FakeService" }
        }
    }
}