Merge pull request #388 from qlikq/master

Enable quick disconnect for Disconnect-SsoAdminServer

Modules/VMware.vSphere.SsoAdmin/VMware.vSphere.SsoAdmin.psm1

@@ -170,15 +170,28 @@ function Disconnect-SsoAdminServer {
    [CmdletBinding()]
    param(
       [Parameter(
-      Mandatory=$true,
          ValueFromPipeline = $true,
          ValueFromPipelineByPropertyName = $false,
          HelpMessage = 'SsoAdminServer object')]
       [ValidateNotNull()]
       [VMware.vSphere.SsoAdminClient.DataTypes.SsoAdminServer]
-   $Server)
+      $Server
+   )
 
    Process {
+      if (-not $PSBoundParameters['Server']) {
+         switch (@($global:DefaultSsoAdminServers).count) {
+            { $_ -eq 1 } { $server = ($global:DefaultSsoAdminServers).ToArray()[0] ; break }
+            { $_ -gt 1 } { 
+               Throw 'Connected to more than 1 SSO server, please specify a SSO server via -Server parameter'
+               break 
+            }
+            Default { 
+               Throw 'Not connected to SSO server.'
+             }
+         } 
+      }
+
       if ($global:DefaultSsoAdminServers.Contains($Server)) {
          $global:DefaultSsoAdminServers.Remove($Server) | Out-Null
       }

Modules/VMware.vSphere.SsoAdmin/src/test/ConnectDisconnect.Tests.ps1

@@ -84,6 +84,63 @@ Describe "Connect-SsoAdminServer and Disconnect-SsoAdminServer Tests" {
          $expected.IsConnected | Should Be $false
       }
 
+      It 'Diconnect-SsoAdminServer disconnects the currently connected SSO in case there is 1 SSO server' {
+         # Arrange
+         $expected = Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $User `
+               -Password $Password `
+               -SkipCertificateCheck
+
+         # Act
+         Disconnect-SsoAdminServer -server $expected
+
+         # Assert
+         $global:DefaultSsoAdminServers | Should Not Contain $expected
+         $expected.IsConnected | Should Be $false
+      }
+
+      It 'Diconnect-SsoAdminServer does not disconnect if connected to more than 1 SSO server' {
+         # Arrange
+         $expected += @(Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $User `
+               -Password $Password `
+               -SkipCertificateCheck)
+         $expected += @(Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $User `
+               -Password $Password `
+               -SkipCertificateCheck)
+
+         # Act
+         
+         # Assert
+         {Disconnect-SsoAdminServer} | should -Throw 'Connected to more than 1 SSO server, please specify a SSO server via -Server parameter'
+         (Compare-Object $global:DefaultSsoAdminServers $expected -IncludeEqual).Count | Should Be 2
+         $expected.IsConnected | Should -Contain $true
+      }
+
+      It 'Diconnect-SsoAdminServer does disconnect via pipeline if connected to more than 1 SSO server' {
+         # Arrange
+         $expected += @(Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $User `
+               -Password $Password `
+               -SkipCertificateCheck)
+         $expected += @(Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $User `
+               -Password $Password `
+               -SkipCertificateCheck)
+
+         # Act
+         $expected | Disconnect-SsoAdminServer
+         # Assert
+         $global:DefaultSsoAdminServers.count | Should Be 0
+         $expected.IsConnected | Should -not -Contain $true
+      }
+
       It 'Disconnects disconnected object' {
          # Arrange
          $expected = Connect-SsoAdminServer `