ugit.tests.ps1

#requires -module ugit

describe ugit {
    it "Updates git" {
        (Get-Command git) -is [Management.Automation.AliasInfo] | Should -be $true
    }

    context 'git branch' {
        it 'Can list branches' {
            git branch |
                Select-Object -ExpandProperty BranchName |
                Should -BeLike '*'
        }        
    }
    
    context 'git init' {
        it 'Can initialize repositories' {
            $randomDirName = "d$(Get-Random)"
            $null = New-Item -Path $randomDirName -ItemType Directory
            Push-Location $randomDirName
            git init | Select-Object -ExpandProperty GitRoot | Should -Match "$randomDirName[\\/]{0,}$"
            Pop-Location
            Remove-Item $randomDirName -Recurse -Force
        }
    }

    context 'git log' {
        it 'Can get log entries as objects' {
            $logEntry = git log -n 1 
            $logEntry.commitHash | Should -not -be $null
            $logEntry.CommitDate | Should -BeLessThan ([DateTime]::now)
            Get-Event -SourceIdentifier "Out-Git"
            Get-Event -SourceIdentifier "Use-Git"
        }

        it 'Can accept files via the pipeline' {
            Push-Location (Get-Module ugit | Split-Path)
            $filesToGit = @(Get-ChildItem -Path $pwd -Filter *.*.ps1)
            $fileArgs = @($filesToGit.Name)
            $lastAmongstAll = @(git log -n 1 @fileArgs)
            @($filesToGit | git log -n 1).Length | Should -BeGreaterThan $lastAmongstAll.Length
            Pop-Location
        }
    }

    context 'Dynamic parameters' {        
        it 'Can map dynamic parameters' {
            $whatIf = git log -NumberOfCommits 1 -WhatIf
            $whatIf |
                Should -Belike 'git log -n 1*'
        }
        it 'Can will not map partially completed parameters' {
            $whatIf = git commit -am 'Message' -WhatIf
            $whatIf |
                Should -BeLike "git commit -am*Message*"
        }        
    }
}