Install all NuGet packages in a project template using PowerShell console if any package contains a PowerShell script.

src/AddIns/Misc/PackageManagement/Project/Src/ConsolePackageActionRunner.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 using ICSharpCode.PackageManagement.Scripting;
 
 namespace ICSharpCode.PackageManagement
@@ -30,9 +31,17 @@ namespace ICSharpCode.PackageManagement
 		}
 		
 		public void Run(ProcessPackageAction action)
+		{
+			var actions = new List<ProcessPackageAction>();
+			actions.Add(action);
+			Run(actions);
+		}
+		
+		public void Run(IEnumerable<ProcessPackageAction> actions)
 		{
 			CreateConsolePadIfConsoleHostIsNotRunning();
-			RunAction(action);
+			AddNewActionsToRun(actions);
+			InvokeProcessPackageActionsCmdlet();
 		}
 		
 		void CreateConsolePadIfConsoleHostIsNotRunning()
@@ -42,10 +51,11 @@ namespace ICSharpCode.PackageManagement
 			}
 		}
 		
-		void RunAction(ProcessPackageAction action)
+		void AddNewActionsToRun(IEnumerable<ProcessPackageAction> actions)
 		{
-			AddNewActionToRun(action);
-			InvokeProcessPackageActionsCmdlet();
+			foreach (ProcessPackageAction action in actions) {
+				AddNewActionToRun(action);
+			}
 		}
 		
 		void AddNewActionToRun(ProcessPackageAction action)

src/AddIns/Misc/PackageManagement/Project/Src/IPackageActionRunner.cs

@@ -2,11 +2,13 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 
 namespace ICSharpCode.PackageManagement
 {
 	public interface IPackageActionRunner
 	{
 		void Run(ProcessPackageAction action);
+		void Run(IEnumerable<ProcessPackageAction> actions);
 	}
 }

src/AddIns/Misc/PackageManagement/Project/Src/PackageActionRunner.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 using ICSharpCode.PackageManagement.Scripting;
 using NuGet;
 
@@ -30,16 +31,37 @@ namespace ICSharpCode.PackageManagement
 			this.powerShellDetection = powerShellDetection;
 		}
 		
+		public void Run(IEnumerable<ProcessPackageAction> actions)
+		{
+			if (ShouldRunActionsInConsole(actions)) {
+				consolePackageActionRunner.Run(actions);
+			} else {
+				foreach (ProcessPackageAction action in actions) {
+					action.Execute();
+				}
+			}
+		}
+		
+		bool ShouldRunActionsInConsole(IEnumerable<ProcessPackageAction> actions)
+		{
+			foreach (ProcessPackageAction action in actions) {
+				if (ShouldRunActionInConsole(action)) {
+					return true;
+				}
+			}
+			return false;
+		}
+		
 		public void Run(ProcessPackageAction action)
 		{
-			if (RunActionInConsole(action)) {
+			if (ShouldRunActionInConsole(action)) {
 				consolePackageActionRunner.Run(action);
 			} else {
 				action.Execute();
 			}
 		}
 		
-		bool RunActionInConsole(ProcessPackageAction action)
+		bool ShouldRunActionInConsole(ProcessPackageAction action)
 		{
 			if (action.HasPackageScriptsToRun()) {
 				if (powerShellDetection.IsPowerShell2Installed()) {

src/AddIns/Misc/PackageManagement/Project/Src/PackageReferenceInstaller.cs

@@ -36,11 +36,23 @@ namespace ICSharpCode.PackageManagement
 			IEnumerable<PackageReference> packageReferences,
 			MSBuildBasedProject project)
 		{
+			List<InstallPackageAction> actions = GetInstallPackageActions(packageReferences, project);
+			packageActionRunner.Run(actions);
+		}
+		
+		List<InstallPackageAction> GetInstallPackageActions(
+			IEnumerable<PackageReference> packageReferences,
+			MSBuildBasedProject project)
+		{
+			var actions = new List<InstallPackageAction>();
+			
 			IPackageManagementProject packageManagementProject = CreatePackageManagementProject(project);
 			foreach (PackageReference packageReference in packageReferences) {
 				InstallPackageAction action = CreateInstallPackageAction(packageManagementProject, packageReference);
-				packageActionRunner.Run(action);
+				actions.Add(action);
 			}
+			
+			return actions;
 		}
 		
 		IPackageManagementProject CreatePackageManagementProject(MSBuildBasedProject project)

src/AddIns/Misc/PackageManagement/Test/Src/ConsolePackageActionRunnerTests.cs

@@ -2,6 +2,7 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
+using System.Collections.Generic;
 using ICSharpCode.PackageManagement;
 using ICSharpCode.PackageManagement.Design;
 using ICSharpCode.PackageManagement.Scripting;
@@ -39,24 +40,34 @@ namespace PackageManagement.Tests
 			return action;
 		}
 		
-		FakeInstallPackageAction RunInstallActionWithNoOperations()
+		FakeInstallPackageAction RunInstallActionWithOneOperation()
 		{
-			FakeInstallPackageAction action = CreateInstallAction();
+			FakeInstallPackageAction action = CreateInstallActionWithOneOperation();
 			runner.Run(action);
 			return action;
 		}
 		
-		FakeInstallPackageAction RunInstallActionWithOneOperation()
+		FakeInstallPackageAction CreateInstallActionWithOneOperation()
 		{
 			var operations = new PackageOperation[] {
 				new PackageOperation(new FakePackage(), PackageAction.Install)
 			};
-			FakeInstallPackageAction action = CreateInstallAction();			
+			FakeInstallPackageAction action = CreateInstallAction();
 			action.Operations = operations;
-			runner.Run(action);
 			return action;
 		}
 		
+		List<FakeInstallPackageAction> RunTwoInstallActionsWithOneOperation()
+		{
+			var actions = new List<FakeInstallPackageAction>();
+			actions.Add(CreateInstallActionWithOneOperation());
+			actions.Add(CreateInstallActionWithOneOperation());
+			
+			runner.Run(actions);
+			
+			return actions;
+		}
+		
 		void ConsoleHostIsRunning()
 		{
 			fakeConsoleHost.IsRunning = true;
@@ -74,6 +85,16 @@ namespace PackageManagement.Tests
 			return action;
 		}
 		
+		List<ProcessPackageAction> GetNextActionsToRun()
+		{
+			var actions = new List<ProcessPackageAction>();
+			ProcessPackageAction action = null;
+			while (actionsToRun.GetNextAction(out action)) {
+				actions.Add(action);
+			}
+			return actions;
+		}
+		
 		[Test]
 		public void Run_ConsoleHostIsRunning_ActionAddedToPackageActionsToBeRun()
 		{
@@ -122,5 +143,54 @@ namespace PackageManagement.Tests
 			
 			Assert.IsFalse(created);
 		}
+		
+		[Test]
+		public void Run_TwoActionsToRunAndConsoleHostIsNotRunning_ConsolePadIsCreated()
+		{
+			CreateRunner();
+			ConsoleHostIsNotRunning();
+			RunTwoInstallActionsWithOneOperation();
+			
+			bool created = fakeWorkbench.IsCreateConsolePadCalled;
+			
+			Assert.IsTrue(created);
+		}
+		
+		[Test]
+		public void Run_TwoActionsToRunAndConsoleHostIsRunning_ConsolePadIsNotCreated()
+		{
+			CreateRunner();
+			ConsoleHostIsRunning();
+			RunTwoInstallActionsWithOneOperation();
+			
+			bool created = fakeWorkbench.IsCreateConsolePadCalled;
+			
+			Assert.IsFalse(created);
+		}
+		
+		[Test]
+		public void Run_TwoActionsToRunAndConsoleHostIsRunning_CommandPassedToConsoleHostToProcessPackageActions()
+		{
+			CreateRunner();
+			ConsoleHostIsRunning();
+			RunTwoInstallActionsWithOneOperation();
+			
+			string command = fakeConsoleHost.FirstCommandExecuted;
+			string expectedCommand = "Invoke-ProcessPackageActions";
+			
+			Assert.AreEqual(expectedCommand, command);
+		}
+		
+		[Test]
+		public void Run_TwoActionsToRunAndConsoleHostIsRunning_ActionsAddedToPackageActionsToBeRun()
+		{
+			CreateRunner();
+			ConsoleHostIsRunning();
+			List<FakeInstallPackageAction> expectedActions = RunTwoInstallActionsWithOneOperation();
+			
+			List<ProcessPackageAction> actionsAdded = GetNextActionsToRun();
+			
+			CollectionAssert.AreEqual(expectedActions, actionsAdded);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/Helpers/FakePackageActionRunner.cs

@@ -19,5 +19,12 @@ namespace PackageManagement.Tests.Helpers
 		
 		public List<ProcessPackageAction> ActionsPassedToRun = 
 			new List<ProcessPackageAction>();
+		
+		public void Run(IEnumerable<ProcessPackageAction> actions)
+		{
+			ActionsRunInOneCall = actions;
+		}
+		
+		public IEnumerable<ProcessPackageAction> ActionsRunInOneCall;
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/PackageActionRunnerTests.cs

@@ -19,12 +19,14 @@ namespace PackageManagement.Tests
 		FakeInstallPackageAction fakeAction;
 		FakePowerShellDetection powerShellDetection;
 		FakePackageManagementEvents fakeEvents;
+		List<FakeInstallPackageAction> fakeActions;
 		
 		void CreateRunner()
 		{
 			fakeConsoleActionRunner = new FakePackageActionRunner();
 			powerShellDetection = new FakePowerShellDetection();
 			fakeEvents = new FakePackageManagementEvents();
+			fakeActions = new List<FakeInstallPackageAction>();
 			runner = new PackageActionRunner(fakeConsoleActionRunner, fakeEvents, powerShellDetection);
 		}
 		
@@ -33,6 +35,7 @@ namespace PackageManagement.Tests
 			var fakeProject = new FakePackageManagementProject();
 			fakeAction = new FakeInstallPackageAction(fakeProject);
 			fakeAction.Operations = new PackageOperation[0];
+			fakeActions.Add(fakeAction);
 		}
 		
 		void CreateInstallActionWithOnePowerShellScript()
@@ -47,6 +50,7 @@ namespace PackageManagement.Tests
 			operations.Add(operation);
 			
 			fakeAction.Operations = operations;
+			fakeActions.Add(fakeAction);
 		}
 		
 		void Run()
@@ -54,6 +58,11 @@ namespace PackageManagement.Tests
 			runner.Run(fakeAction);
 		}
 		
+		void RunMultipleActions()
+		{
+			runner.Run(fakeActions);
+		}
+		
 		[Test]
 		public void Run_InstallActionHasNoPowerShellScripts_ActionIsExecutedDirectly()
 		{
@@ -121,5 +130,51 @@ namespace PackageManagement.Tests
 			
 			Assert.AreEqual(expectedMessage, message);
 		}
+		
+		[Test]
+		public void Run_TwoInstallActionsWithoutPowerShellScripts_ActionsAreExecutedDirectly()
+		{
+			CreateRunner();
+			CreateInstallActionWithNoPowerShellScripts();
+			CreateInstallActionWithNoPowerShellScripts();
+			RunMultipleActions();
+			
+			bool firstActionIsExecuted = fakeActions[0].IsExecuteCalled;
+			bool secondActionIsExecuted = fakeActions[1].IsExecuteCalled;
+			
+			Assert.IsTrue(firstActionIsExecuted);
+			Assert.IsTrue(secondActionIsExecuted);
+		}
+		
+		[Test]
+		public void Run_TwoInstallActionsAndSecondHasOnePowerShellScript_AllActionsPassedToConsoleToRun()
+		{
+			CreateRunner();
+			CreateInstallActionWithNoPowerShellScripts();
+			CreateInstallActionWithOnePowerShellScript();
+			powerShellDetection.IsPowerShell2InstalledReturnValue = true;
+			RunMultipleActions();
+			
+			IEnumerable<ProcessPackageAction> actions = fakeConsoleActionRunner.ActionsRunInOneCall;
+			
+			CollectionAssert.AreEqual(fakeActions, actions);
+		}
+		
+		[Test]
+		public void Run_TwoInstallActionsBothWithOnePowerShellScriptsAndPowerShellIsNotInstalled_ActionsAreExecutedDirectly()
+		{
+			CreateRunner();
+			CreateInstallActionWithOnePowerShellScript();
+			CreateInstallActionWithOnePowerShellScript();
+			powerShellDetection.IsPowerShell2InstalledReturnValue = false;
+			
+			RunMultipleActions();
+			
+			bool firstActionIsExecuted = fakeActions[0].IsExecuteCalled;
+			bool secondActionIsExecuted = fakeActions[1].IsExecuteCalled;
+			
+			Assert.IsTrue(firstActionIsExecuted);
+			Assert.IsTrue(secondActionIsExecuted);
+		}
 	}
 }

src/AddIns/Misc/PackageManagement/Test/Src/PackageReferenceInstallerTests.cs

@@ -49,7 +49,8 @@ namespace PackageManagement.Tests
 			AddPackageReference("PackageId", "1.3.4.5");
 			InstallPackages();
 			
-			var action = fakeActionRunner.ActionPassedToRun as InstallPackageAction;
+			var actions = new List<ProcessPackageAction>(fakeActionRunner.ActionsRunInOneCall);
+			var action = actions[0] as InstallPackageAction;
 			
 			var expectedVersion = new Version("1.3.4.5");
 			
@@ -80,7 +81,7 @@ namespace PackageManagement.Tests
 			IPackageRepository repository = fakeProjectFactory.RepositoryPassedToCreateProject;
 			IPackageRepository expectedRepository = fakeRepositoryCache.FakeAggregateRepository;
 			
-			Assert.AreEqual(expectedRepository, repository);			
+			Assert.AreEqual(expectedRepository, repository);		
 		}
 	}
 }