PSCredentialStore/tests/Item/03_New-CredentialStoreItem.Tests.ps1

Describe "New-CredentialStoreItem" {
    Context "Private Credential Store tests" {
        It "Test1: Add entry to existing private store." {
            # Creat a fresh CredentialStore first
            New-CredentialStore -Force

            [String]$tmp = (65..90) + (97..122) | Get-Random -Count 5 | % {[char]$_}
            $tmp = $tmp.Replace(' ', '')
            $tmpUser = "MyUser"
            $tmpPwd = "fooobarysdfsfs" | ConvertTo-SecureString -AsPlainText -Force
            $creds = [PSCredential]::new($tmpUser, $tmpPwd)
            New-CredentialStoreItem -RemoteHost $tmp -Credential $creds
            # Had to remove the `{ <exp> } | Shoud Not Throw` because the return would be empty.
            $content = Get-CredentialStoreItem -RemoteHost $tmp
            $content.UserName | Should -Be "MyUser"
            #Cleanup Temp entry
            $CS = Get-CredentialStore
            $CS.PSObject.Properties.Remove($tmp)
            ConvertTo-Json -InputObject $CS | Out-File -FilePath (Get-DefaultCredentialStorePath)
        }
    }
    Context "Test with new shared Credential Store" {
        It "Test2: Create new RemoteHost entry" {
            # prepare test environment
            $tmpCS = Join-Path -Path (Get-TempDir) -ChildPath '/CredentialStore.json'
            New-CredentialStore -Shared -Path $tmpCS -Force

            $UserName = "myuser"
            $Password = ConvertTo-SecureString -String "mypasswd" -AsPlainText -Force
            $mycreds = [PSCredential]::new($UserName, $Password)
            $RemoteHost = "foobar"
            { New-CredentialStoreItem -Shared -Path $tmpCS -RemoteHost $RemoteHost -Credential $mycreds } | Should -Not -Throw
            $tmpCS = Get-Content -Path $tmpCS -Raw | ConvertFrom-Json
            $res = Get-Member -InputObject $tmpCS -Name $RemoteHost -Membertype Properties
            $res.Name | Should -Be $RemoteHost
        }
        It "Adds Item with identifier to shared store" {
            $tmpCS = Join-Path -Path (Get-TempDir) -ChildPath '/CredentialStore.json'
            New-CredentialStore -Shared -Path $tmpCS -Force

            $UserName = "myuser"
            $Password = ConvertTo-SecureString -String "mypasswd" -AsPlainText -Force
            $mycreds = [PSCredential]::new($UserName, $Password)
            $RemoteHost = "foobar2"
            New-CredentialStoreItem -Shared -Path $tmpCS -RemoteHost $RemoteHost -Credential $mycreds -Identifier 'Foo'
            $writtenItem = Get-CredentialStoreItem -Shared -Path $tmpCS -RemoteHost $RemoteHost -Identifier 'Foo'
            ($writtenItem.UserName -eq $UserName) -and ($writtenItem.Password.Length -gt 0) | Should -Be $true
        }
    }
    Context "Test optional parameter lookup" {

        It "Test missing Credential" {
            function global:Get-Credential ([string]$Message) {
                $UserName = 'testuser'
                $Password = ConvertTo-SecureString -String "mypasswd" -AsPlainText -Force
                return [PSCredential]::new($UserName, $Password)
            }
            $tmpCS = Join-Path -Path (Get-TempDir) -ChildPath '/CredentialStore.json'
            New-CredentialStoreItem -Path $tmpCs -Shared -RemoteHost 'foobar3'
            $writtenItem = Get-CredentialStoreItem -Path $tmpCS -Shared -RemoteHost 'foobar3'
            $writtenItem.UserName | Should -Be "testuser"

            Remove-Item -Path 'Function:\Get-Credential'
        }

    }
    Context "General Exception handling" {
        Mock Test-CredentialStore {return $false}
        It "Missing CredentialStore should throw" {
            { New-CredentialStoreItem -Shared -Path 'C:\missingStore.json' -RemoteHost 'notrelevant' } | Should -Throw "Could not add anything"
        }
    }
    Context "Testing pipeline paramter" {
        It "Add the item with credential value from pipe" {
            $UserName = 'pipeUser'
            $Password = ConvertTo-SecureString -String "pipePasswd" -AsPlainText -Force
            { [PSCredential]::new($UserName, $Password) | New-CredentialStoreItem -RemoteHost 'PipeHost' } | Should -Not -Throw
        }

        It "Testing written item" {
            (Get-CredentialStoreItem -RemoteHost 'PipeHost').UserName | Should -Be 'pipeUser'
        }
    }

}