. $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 "Format-ParseChocoPackages" {

    # Global Mocks
    Mock -CommandName Write-Host -ModuleName $moduleForMock -MockWith {}

    Context "Positive Assertions" {

        It "Test single package with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1") -Validate
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
        }

        It "Test single package" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "v1.7.1.1.1.1.1.1.1.1-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1")
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
        }

        It "Test single package no version with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $properties1 = @{ Name = $packageName1; Version = $null; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1") -Validate
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
        }

        It "Test single package no version" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $properties1 = @{ Name = $packageName1; Version = $null; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1")
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
        }

        It "Test two packages, with same name and version, with validation, are deduplicated" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1-pre100"
            $packageName2 = "alkami.api.afx"
            $packageVersion2 = "1.7.1-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2") -Validate
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
            $arrayList[1].Name | Should -Be $null
            $arrayList[1].Version | Should -Be $null
        }

        It "Test two packages, same name and version" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "v1.7.1.0-pre100"
            $packageName2 = "alkami.api.afx"
            $packageVersion2 = "v1.7.1.0-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2")
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
            $arrayList[1].Name | Should -Be $packages[1].Name
            $arrayList[1].Version | Should -Be $packages[1].Version
        }

        It "Test two packages, different name and versions with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.aufx"
            $packageVersion1 = "1.4.0"
            $packageName2 = "alkami.api.cfx"
            $packageVersion2 = "1.7.1-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2") -Validate
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
            $arrayList[1].Name | Should -Be $packages[1].Name
            $arrayList[1].Version | Should -Be $packages[1].Version
        }

        It "Test two packages, different name and versions" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.cufx"
            $packageVersion1 = "1.4.0.0"
            $packageName2 = "alkami.api.afx"
            $packageVersion2 = "1.7.1.0-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            $arrayList = Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2")
            $arrayList[0].Name | Should -Be $packages[0].Name
            $arrayList[0].Version | Should -Be $packages[0].Version
            $arrayList[1].Name | Should -Be $packages[1].Name
            $arrayList[1].Version | Should -Be $packages[1].Version
        }

        It "Test same package name, different versions without validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1.0-pre100"
            $packageName2 = "alkami.api.afx"
            $packageVersion2 = "1.7.1.0-pre200"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            {Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2") -ErrorAction Stop} | Should Not Throw
        }

        It "Test Version number trailing decimal without validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1.1.-pre10"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            {Format-ParseChocoPackages -text @("$packagename1|$packageVersion1") -ErrorAction Stop} | Should Not Throw
        }
    }

    Context "Negative Assertions" {
        It "Test same package name, different versions with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1-pre100"
            $packageName2 = "alkami.api.afx"
            $packageVersion2 = "1.7.1-pre200"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $properties2 = @{ Name = $packageName2; Version = $packageVersion2; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $pkg2 = New-Object -TypeName PSObject -Prop $properties2;
            $packages.Add($pkg1)
            $packages.Add($pkg2)
            {Format-ParseChocoPackages -text @("$packageName1|$packageVersion1","$packageName2|$packageVersion2") -Validate -ErrorAction Stop} | Should Throw
        }

        It "Test malformed package version with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.-pre100"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            {Format-ParseChocoPackages -text @("$packagename1|$packageVersion1") -Validate -ErrorAction Stop} | Should Throw
        }

        It "Test Version number too many positions with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7.1.1"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            {Format-ParseChocoPackages -text @("$packagename1|$packageVersion1") -Validate -ErrorAction Stop} | Should Throw
        }

        It "Test Version number too few positions with validation" {
            $packages = [System.Collections.ArrayList]::new()
            $packageName1 = "alkami.api.afx"
            $packageVersion1 = "1.7"
            $properties1 = @{ Name = $packageName1; Version = $packageVersion1; Feed = $null; Tags = $null; IsService = $null; StartMode = $null}
            $pkg1 = New-Object -TypeName PSObject -Prop $properties1;
            $packages.Add($pkg1)
            {Format-ParseChocoPackages -text @("$packagename1|$packageVersion1") -Validate -ErrorAction Stop} | Should Throw
        }
    }
}