. $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 'Publish-SSRSReportsDirectory' {

    $reportDirectory = $env:TEMP
    $reportFolder = "foo report"
    $reportHashLocation = "someHashLocation"

    $webServiceUrl = "http:\\foo.com"

    mock -ModuleName $moduleForMock Get-ChildItem -MockWith {
        [PSCustomObject] `
        @{ Name = '.\someReport.rdl' }
    }

    mock -ModuleName $moduleForMock Get-Content -MockWith {
        [xml]
        "<?xml version=`"1.0`" encoding=`"utf-8`"?>
        <RptDataSource xmlns:xsi=`"http://www.w3.org/2001/XMLSchema-instance`" xmlns:xsd=`"http://www.w3.org/2001/XMLSchema`" Name=`"Alkami`">
          <ConnectionProperties>
            <Extension>SQL</Extension>
            <ConnectString>Data Source=JunkSource;Initial Catalog=JunkCatalog</ConnectString>
            <IntegratedSecurity>true</IntegratedSecurity>
          </ConnectionProperties>
          <DataSourceID>00000000-0000-0000-0000-000000000000</DataSourceID>
          <Report>
            <Description>Fizz-Buzz</Description>
          </Report>
        </RptDataSource>"
    }

    mock -ModuleName $moduleForMock Import-Csv -MockWith {
        [PSCustomObject] `
        @{
            Algorithm = "SHA256"
            Hash      = "I'm a matching hash"
            Path      = ".\someReport.rdl"
        }
    }

    mock -ModuleName $moduleForMock Publish-SSRSReport -MockWith {
        123
    }

    mock -ModuleName $moduleForMock Start-Job -MockWith {

        Invoke-Command -ScriptBlock {'Do Nothing'} -ComputerName localhost -AsJob
    }

    mock -ModuleName $moduleForMock Wait-Job -MockWith {$null}

    it "should not throw when reportHashLocation is null" {

        mock -ModuleName $moduleForMock Get-FileHash -MockWith {
            [PSCustomObject] `
            @{
                Algorithm = "SHA256"
                Hash      = "I'm a matching hash"
                Path      = ".\someReport.rdl"
            }
        }

        { Publish-SSRSReportsDirectory $reportDirectory $webServiceUrl $reportFolder -avoidDoubleHop $true -Verbose } `
            | should -Not -Throw
    }

    it "should call Start-Job when a provided reportHashLocation is null" {

        mock -ModuleName $moduleForMock Get-FileHash -MockWith {
            [PSCustomObject] `
            @{
                Algorithm = "SHA256"
                Hash      = "I'm a matching hash"
                Path      = ".\someReport.rdl"
            }
        }

        Publish-SSRSReportsDirectory $reportDirectory $webServiceUrl $reportFolder -avoidDoubleHop $true -Verbose
        Assert-MockCalled -ModuleName $moduleForMock Start-Job -Scope It
    }

    it "should call start-job when a provided hash doesn't match" {

        mock -ModuleName $moduleForMock Get-FileHash -mockwith {
            [PSCustomObject] `
            @{
                Algorithm = "SHA256"
                Hash      = "I'm a mismatched hash"
                Path      = ".\someReport.rdl"
            }
        }

        Publish-SSRSReportsDirectory $reportdirectory $webserviceurl $reportfolder -avoiddoublehop $true -filehashlocation $reportHashLocation -verbose
        Assert-MockCalled -ModuleName $moduleForMock Start-Job -scope it
    }

    it "should not call start-job when a provided hash matches" {

        mock -ModuleName $moduleForMock Get-FileHash -mockwith {
            [PSCustomObject] `
            @{
                Algorithm = "SHA256"
                Hash      = "I'm a matching hash"
                Path      = ".\someReport.rdl"
            }
        }

        Publish-SSRSReportsDirectory $reportdirectory $webserviceurl $reportfolder -avoiddoublehop $true -filehashlocation $reportHashLocation -verbose
        Assert-MockCalled -ModuleName $moduleForMock Start-Job -exactly 0 -scope it
    }
}