Implement Connad/Disconnect-SsoAdminServer finctions

Modules/VMware.vSphere.SsoAdmin/src/VMware.vSphere.SsoAdmin.Client/VMware.vSphere.SsoAdminClient/DataTypes/SsoAdminServer.cs

@@ -45,9 +45,14 @@ namespace VMware.vSphere.SsoAdminClient.DataTypes
       }
 
       public string Name { get; }
-      public Uri ServiceUri => _client.ServiceUri;
-      public string User => _client.User;
+      public Uri ServiceUri => _client?.ServiceUri;
+      public string User => _client?.User;
       public string Id { get; set; }
+      public bool IsConnected => _client != null;
+
+      public void Disconnect() {
+         _client = null;
+      }
 
       public override string ToString() {
          return Name;

Modules/VMware.vSphere.SsoAdmin/src/VMware.vSphere.SsoAdmin.Client/VMware.vSphere.SsoAdminClient/SsoAdminClient.cs

@@ -35,6 +35,8 @@ namespace VMware.vSphere.SsoAdminClient
          // Create STS Client
          var stsUri = lsClient.GetStsEndpointUri();
          _securityContext = new UserPassSecurityContext(user, password, stsUri, serverCertificateValidator);
+         // Initialize security context with Saml token by username and password
+         _securityContext.GetToken();
 
          // Create SSO Admin Binding Client
          var ssoAdminUri = lsClient.GetSsoAdminEndpointUri();

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

@@ -0,0 +1,105 @@
+#**************************************************************************
+# Copyright (c) VMware, Inc. All rights reserved.
+#**************************************************************************
+
+param(
+    [Parameter(Mandatory = $true)]
+    [string]
+    $VcAddress,
+
+    [Parameter(Mandatory = $true)]
+    [string]
+    $VcUser,
+
+    [Parameter(Mandatory = $true)]
+    [string]
+    $VcUserPassword
+)
+
+# Import Vmware.vSphere.SsoAdmin Module
+$modulePath = Join-Path (Split-Path $PSScriptRoot | Split-Path) "VMware.vSphere.SsoAdmin.psd1"
+Import-Module $modulePath
+
+Describe "Connect-SsoAdminServer and Disconnect-SsoAdminServer Tests" {
+   AfterEach {
+      $connectionsToCleanup = $global:DefaultSsoAdminServers.ToArray()
+      foreach ($connection in $connectionsToCleanup) {
+         Disconnect-SsoAdminServer -Server $connection
+      }
+   }
+   
+   Context "Connect-SsoAdminServer" {
+      It 'Connect-SsoAdminServer returns SsoAdminServer object and updates DefaultSsoAdminServers variable' {
+         # Act
+         $actual = Connect-SsoAdminServer `
+            -Server $VcAddress `
+            -User $VcUser `
+            -Password $VcUserPassword `
+            -SkipCertificateCheck
+
+         # Assert
+         $actual | Should Not Be $null
+         $actual.GetType().FullName | Should Be 'VMware.vSphere.SsoAdminClient.DataTypes.SsoAdminServer'
+         $actual.IsConnected | Should Be $true
+         $global:DefaultSsoAdminServers | Should Contain $actual
+      }
+
+      It 'Connect-SsoAdminServer throws error on invalid password' {
+         # Act
+         # Assert
+         { Connect-SsoAdminServer `
+            -Server $VcAddress `
+            -User $VcUser `
+            -Password ($VcUserPassword + "invalid") `
+            -SkipCertificateCheck } | `
+         Should Throw "Invalid credentials"
+      }
+
+      It 'Connect-SsoAdminServer throws error on invalid Tls Certificate' {
+         # Act
+         # Assert
+         { Connect-SsoAdminServer `
+            -Server $VcAddress `
+            -User $VcUser `
+            -Password $VcUserPassword} | `
+         Should Throw "The SSL connection could not be established, see inner exception."
+      }
+   }
+   
+   Context "Disconnect-SsoAdminServer" {
+      It 'Diconnect-SsoAdminServer removes server from DefaultSsoAdminServers and makes the object not connected' {
+         # Arrange
+         $expected = Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $VcUser `
+               -Password $VcUserPassword `
+               -SkipCertificateCheck
+         
+         # Act
+         $expected | Disconnect-SsoAdminServer
+         
+         # Assert
+         $global:DefaultSsoAdminServers | Should Not Contain $expected
+         $expected.IsConnected | Should Be $false
+      }
+      
+      It 'Disconnects disconnected object' {
+         # Arrange
+         $expected = Connect-SsoAdminServer `
+               -Server $VcAddress `
+               -User $VcUser `
+               -Password $VcUserPassword `
+               -SkipCertificateCheck
+               
+         $expected | Disconnect-SsoAdminServer
+         
+         # Act
+         { Disconnect-SsoAdminServer -Server $expected } | `
+         Should Not Throw
+         
+         # Assert
+         $global:DefaultSsoAdminServers | Should Not Contain $expected
+         $expected.IsConnected | Should Be $false
+      }
+   }
+}