using System;

using System.Collections.Generic;

using System.Linq;

using System.Runtime.Versioning;

using Moq;

using Ploeh.AutoFixture.Xunit;

using ScriptCs.Command;

using ScriptCs.Contracts;

using ScriptCs.Package;

using Xunit.Extensions;

namespace ScriptCs.Tests

{

public class InstallCommandTests

{

public class ExecuteMethod

{

private const string CurrentDirectory = @"C:\";

[Theory, ScriptCsAutoData]

public void InstallCommandShouldInstallSinglePackageIfNamePassed(

[Frozen] Mock<IFileSystem> fileSystem,

[Frozen] Mock<IPackageInstaller> packageInstaller,

CommandFactory factory)

{

// Arrange

var args = new ScriptCsArgs { AllowPreRelease = false, Install = "mypackage", ScriptName = null };

fileSystem.Setup(x => x.GetWorkingDirectory(It.IsAny<string>())).Returns(CurrentDirectory);

fileSystem.SetupGet(x => x.CurrentDirectory).Returns(CurrentDirectory);

// Act

factory.CreateCommand(args, new string[0]).Execute();

// Assert

packageInstaller.Verify(i =>

i.InstallPackages(

It.Is<IEnumerable<IPackageReference>>(x => x.Count() == 1 && x.First().PackageId == "mypackage"), It.IsAny<bool>()),

Times.Once());

}

[Theory, ScriptCsAutoData]

public void InstallCommandShouldInstallFromPackagesConfigIfNoNamePassed(

[Frozen] Mock<IFileSystem> fileSystem,

[Frozen] Mock<IPackageAssemblyResolver> resolver,

[Frozen] Mock<IPackageInstaller> packageInstaller,

CommandFactory factory)

{

// Arrange

var args = new ScriptCsArgs { AllowPreRelease = false, Install = "", ScriptName = null };

fileSystem.Setup(x => x.GetWorkingDirectory(It.IsAny<string>())).Returns(CurrentDirectory);

fileSystem.SetupGet(x => x.CurrentDirectory).Returns(CurrentDirectory);

resolver.Setup(i => i.GetPackages(It.IsAny<string>())).Returns(new List<IPackageReference>

{

new PackageReference("a", new FrameworkName(".NETFramework,Version=v4.0"), new Version()),

new PackageReference("b", new FrameworkName(".NETFramework,Version=v4.0"), new Version())

});

// Act

factory.CreateCommand(args, new string[0]).Execute();

// Assert

packageInstaller.Verify(i => i.InstallPackages(It.Is<IEnumerable<IPackageReference>>(x => x.Count() == 2), It.IsAny<bool>()), Times.Once());

}

}

}

}