using System;

using Common.Logging;

using Moq;

using ScriptCs.Command;

using ScriptCs.Package;

using Xunit;

namespace ScriptCs.Tests

{

public class CleanCommandTests

{

public class ExecuteMethod

{

[Fact]

public void ShouldDeletePackagesFolder()

{

var args = new ScriptCsArgs { Clean = true };

var fs = new Mock<IFileSystem>();

var resolver = new Mock<IPackageAssemblyResolver>();

var executor = new Mock<IScriptExecutor>();

var engine = new Mock<IScriptEngine>();

var scriptpackResolver = new Mock<IScriptPackResolver>();

var packageInstaller = new Mock<IPackageInstaller>();

var logger = new Mock<ILog>();

var filePreProcessor = new Mock<IFilePreProcessor>();

var root = new ScriptServiceRoot(fs.Object, resolver.Object, executor.Object, engine.Object, filePreProcessor.Object, scriptpackResolver.Object, packageInstaller.Object, logger.Object);

fs.Setup(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.PackagesFolder)))).Returns(true);

fs.Setup(i => i.GetWorkingDirectory(It.IsAny<string>())).Returns("c:\\");

var factory = new CommandFactory(root);

var result = factory.CreateCommand(args);

result.Execute();

fs.Verify(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.PackagesFolder))), Times.Once());

fs.Verify(i => i.DeleteDirectory(It.Is<string>(x => x.Contains(Constants.PackagesFolder))), Times.Once());

}

[Fact]

public void ShouldDeleteBinFolder()

{

var args = new ScriptCsArgs { Clean = true };

var fs = new Mock<IFileSystem>();

var resolver = new Mock<IPackageAssemblyResolver>();

var executor = new Mock<IScriptExecutor>();

var engine = new Mock<IScriptEngine>();

var scriptpackResolver = new Mock<IScriptPackResolver>();

var packageInstaller = new Mock<IPackageInstaller>();

var logger = new Mock<ILog>();

var filePreProcessor = new Mock<IFilePreProcessor>();

var root = new ScriptServiceRoot(fs.Object, resolver.Object, executor.Object, engine.Object, filePreProcessor.Object, scriptpackResolver.Object, packageInstaller.Object, logger.Object);

fs.Setup(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.BinFolder)))).Returns(true);

fs.Setup(i => i.GetWorkingDirectory(It.IsAny<string>())).Returns("c:\\");

var factory = new CommandFactory(root);

var result = factory.CreateCommand(args);

result.Execute();

fs.Verify(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.BinFolder))), Times.Once());

fs.Verify(i => i.DeleteDirectory(It.Is<string>(x => x.Contains(Constants.BinFolder))), Times.Once());

}

[Fact]

public void ShouldNotDeleteBinFolderIfDllsAreLeft()

{

var args = new ScriptCsArgs { Clean = true };

var fs = new Mock<IFileSystem>();

var resolver = new Mock<IPackageAssemblyResolver>();

var executor = new Mock<IScriptExecutor>();

var engine = new Mock<IScriptEngine>();

var scriptpackResolver = new Mock<IScriptPackResolver>();

var packageInstaller = new Mock<IPackageInstaller>();

var logger = new Mock<ILog>();

var filePreProcessor = new Mock<IFilePreProcessor>();

var root = new ScriptServiceRoot(fs.Object, resolver.Object, executor.Object, engine.Object, filePreProcessor.Object, scriptpackResolver.Object, packageInstaller.Object, logger.Object);

fs.Setup(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.BinFolder)))).Returns(true);

fs.Setup(i => i.GetWorkingDirectory(It.IsAny<string>())).Returns("c:/");

fs.Setup(i => i.EnumerateFiles(It.IsAny<string>(), It.IsAny<string>())).Returns(new[] { "c:/file.dll", "c:/file2.dll" });

var factory = new CommandFactory(root);

var result = factory.CreateCommand(args);

result.Execute();

fs.Verify(i => i.DeleteDirectory(It.Is<string>(x => x.Contains(Constants.BinFolder))), Times.Never());

}

[Fact]

public void ShouldDeleteAllFilesResolvedFromPackages()

{

var args = new ScriptCsArgs { Clean = true };

var fs = new Mock<IFileSystem>();

var resolver = new Mock<IPackageAssemblyResolver>();

var executor = new Mock<IScriptExecutor>();

var engine = new Mock<IScriptEngine>();

var scriptpackResolver = new Mock<IScriptPackResolver>();

var packageInstaller = new Mock<IPackageInstaller>();

var logger = new Mock<ILog>();

var filePreProcessor = new Mock<IFilePreProcessor>();

var root = new ScriptServiceRoot(fs.Object, resolver.Object, executor.Object, engine.Object, filePreProcessor.Object, scriptpackResolver.Object, packageInstaller.Object, logger.Object);

fs.Setup(i => i.DirectoryExists(It.Is<string>(x => x.Contains(Constants.BinFolder)))).Returns(true);

fs.Setup(i => i.GetWorkingDirectory(It.IsAny<string>())).Returns("c:\\");

fs.Setup(i => i.FileExists(It.IsAny<string>())).Returns(true);

resolver.Setup(i => i.GetAssemblyNames(It.IsAny<string>(), It.IsAny<Action<string>>())).Returns(new[] { "c:\\file.dll", "c:\\file2.dll" });

var factory = new CommandFactory(root);

var result = factory.CreateCommand(args);

result.Execute();

fs.Verify(i => i.FileDelete(It.IsAny<string>()), Times.Exactly(2));

}

}

}

}