[#102921534] Create Environment cmdlets for AzureRM Profile module

src/Common/Commands.ResourceManager.Common/RMProfileClient.cs

@@ -16,10 +16,12 @@
 using Microsoft.Azure.Common.Authentication;
 using Microsoft.Azure.Common.Authentication.Factories;
 using Microsoft.Azure.Common.Authentication.Models;
+using Microsoft.Azure.Common.Authentication.Properties;
 using Microsoft.Azure.Subscriptions;
 using Microsoft.IdentityModel.Clients.ActiveDirectory;
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Management.Automation;
 using System.Security;
@@ -140,6 +142,98 @@ public bool TryGetSubscription(string tenantId, string subscriptionId, out Azure
                 tenantId, subscriptionId, null, ShowDialog.Never, out subscription, out tenant);
         }
 
+        public AzureEnvironment AddOrSetEnvironment(AzureEnvironment environment)
+        {
+            if (environment == null)
+            {
+                throw new ArgumentNullException("environment", Resources.EnvironmentNeedsToBeSpecified);
+            }
+
+            if (AzureEnvironment.PublicEnvironments.ContainsKey(environment.Name))
+            {
+                throw new ArgumentException(Resources.ChangingDefaultEnvironmentNotSupported, "environment");
+            }
+
+            if (_profile.Environments.ContainsKey(environment.Name))
+            {
+                _profile.Environments[environment.Name] =
+                    MergeEnvironmentProperties(environment, _profile.Environments[environment.Name]);
+            }
+            else
+            {
+                _profile.Environments[environment.Name] = environment;
+            }
+
+            return _profile.Environments[environment.Name];
+        }
+
+        public List<AzureEnvironment> ListEnvironments(string name)
+        {
+            var result = new List<AzureEnvironment>();
+
+            if (string.IsNullOrWhiteSpace(name))
+            {
+                result.AddRange(_profile.Environments.Values);
+            }
+            else if (_profile.Environments.ContainsKey(name))
+            {
+                result.Add(_profile.Environments[name]);
+            }
+
+            return result;
+        }
+
+        public AzureEnvironment RemoveEnvironment(string name)
+        {
+            if (string.IsNullOrEmpty(name))
+            {
+                throw new ArgumentNullException("name", Resources.EnvironmentNameNeedsToBeSpecified);
+            }
+            if (AzureEnvironment.PublicEnvironments.ContainsKey(name))
+            {
+                throw new ArgumentException(Resources.RemovingDefaultEnvironmentsNotSupported, "name");
+            }
+
+            if (_profile.Environments.ContainsKey(name))
+            {
+                var environment = _profile.Environments[name];
+                _profile.Environments.Remove(name);
+                return environment;
+            }
+            else
+            {
+                throw new ArgumentException(string.Format(Resources.EnvironmentNotFound, name), "name");
+            }
+        }
+
+        private AzureEnvironment MergeEnvironmentProperties(AzureEnvironment environment1, AzureEnvironment environment2)
+        {
+            if (environment1 == null || environment2 == null)
+            {
+                throw new ArgumentNullException("environment1");
+            }
+            if (!string.Equals(environment1.Name, environment2.Name, StringComparison.InvariantCultureIgnoreCase))
+            {
+                throw new ArgumentException("Environment names do not match.");
+            }
+            AzureEnvironment mergedEnvironment = new AzureEnvironment
+            {
+                Name = environment1.Name
+            };
+
+            // Merge all properties
+            foreach (AzureEnvironment.Endpoint property in Enum.GetValues(typeof(AzureEnvironment.Endpoint)))
+            {
+                string propertyValue = environment1.GetEndpoint(property) ?? environment2.GetEndpoint(property);
+                if (propertyValue != null)
+                {
+                    mergedEnvironment.Endpoints[property] = propertyValue;
+                }
+            }
+
+            return mergedEnvironment;
+        }
+
         private bool TryGetTenantSubscription(
             AzureAccount account, 
             AzureEnvironment environment, 

src/Common/Commands.ResourceManager.Profile.Test/Commands.ResourceManager.Profile.Test.csproj

@@ -183,6 +183,7 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="AzureRMProfileTests.cs" />
+    <Compile Include="EnvironmentCmdletTests.cs" />
     <Compile Include="MockSubscriptionClientFactory.cs" />
     <Compile Include="ProfileController.cs" />
     <Compile Include="SubscriptionCmdletTests.cs" />