Umbraco-CMS/src/Umbraco.Tests/Persistence/Repositories/ScriptRepositoryTest.cs

using System.IO;
using System.Linq;
using System.Text;
using Moq;
using NUnit.Framework;
using Umbraco.Core.Configuration.UmbracoSettings;
using Umbraco.Core.IO;
using Umbraco.Core.Models;
using Umbraco.Core.Persistence;
using Umbraco.Core.Persistence.Repositories;
using Umbraco.Core.Persistence.UnitOfWork;
using Umbraco.Tests.TestHelpers;

namespace Umbraco.Tests.Persistence.Repositories
{
    [TestFixture]
    public class ScriptRepositoryTest : BaseUmbracoApplicationTest
    {
        private IFileSystem _fileSystem;

        [SetUp]
        public override void Initialize()
        {
            base.Initialize();

            _fileSystem = new PhysicalFileSystem(SystemDirectories.Scripts);
            using (var stream = CreateStream("Umbraco.Sys.registerNamespace(\"Umbraco.Utils\");"))
            {
                _fileSystem.AddFile("test-script.js", stream);    
            }
        }

        [Test]
        public void Can_Instantiate_Repository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();

            // Act
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Assert
            Assert.That(repository, Is.Not.Null);
        }

        [Test]
        public void Can_Perform_Add_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Act
            var script = new Script("test-add-script.js") {Content = "/// <reference name=\"MicrosoftAjax.js\"/>"};
            repository.AddOrUpdate(script);
            unitOfWork.Commit();

            //Assert
            Assert.That(_fileSystem.FileExists("test-add-script.js"), Is.True);
        }

        [Test]
        public void Can_Perform_Update_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Act
            var script = new Script("test-updated-script.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script);
            unitOfWork.Commit();

            script.Content = "/// <reference name=\"MicrosoftAjax-Updated.js\"/>";
            repository.AddOrUpdate(script);
            unitOfWork.Commit();

            var scriptUpdated = repository.Get("test-updated-script.js");

            // Assert
            Assert.That(_fileSystem.FileExists("test-updated-script.js"), Is.True);
            Assert.That(scriptUpdated.Content, Is.EqualTo("/// <reference name=\"MicrosoftAjax-Updated.js\"/>"));
        }

        [Test]
        public void Can_Perform_Delete_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Act
            var script = repository.Get("test-script.js");
            repository.Delete(script);
            unitOfWork.Commit();

            // Assert

            Assert.IsFalse(repository.Exists("test-script.js"));

        }

        [Test]
        public void Can_Perform_Get_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Act
            var exists = repository.Get("test-script.js");

            // Assert
            Assert.That(exists, Is.Not.Null);
            Assert.That(exists.Alias, Is.EqualTo("test-script"));
            Assert.That(exists.Name, Is.EqualTo("test-script.js"));
        }

        [Test]
        public void Can_Perform_GetAll_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            var script = new Script("test-script1.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script);
            var script2 = new Script("test-script2.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script2);
            var script3 = new Script("test-script3.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script3);
            unitOfWork.Commit();

            // Act
            var scripts = repository.GetAll();

            // Assert
            Assert.That(scripts, Is.Not.Null);
            Assert.That(scripts.Any(), Is.True);
            Assert.That(scripts.Any(x => x == null), Is.False);
            Assert.That(scripts.Count(), Is.EqualTo(4));
        }

        [Test]
        public void Can_Perform_GetAll_With_Params_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            var script = new Script("test-script1.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script);
            var script2 = new Script("test-script2.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script2);
            var script3 = new Script("test-script3.js") { Content = "/// <reference name=\"MicrosoftAjax.js\"/>" };
            repository.AddOrUpdate(script3);
            unitOfWork.Commit();

            // Act
            var scripts = repository.GetAll("test-script1.js", "test-script2.js");

            // Assert
            Assert.That(scripts, Is.Not.Null);
            Assert.That(scripts.Any(), Is.True);
            Assert.That(scripts.Any(x => x == null), Is.False);
            Assert.That(scripts.Count(), Is.EqualTo(2));
        }

        [Test]
        public void Can_Perform_Exists_On_ScriptRepository()
        {
            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            // Act
            var exists = repository.Exists("test-script.js");

            // Assert
            Assert.That(exists, Is.True);
        }

        [Test]
        public void Can_Perform_Move_On_ScriptRepository()
        {
            const string content = "/// <reference name=\"MicrosoftAjax.js\"/>";

            // Arrange
            var provider = new FileUnitOfWorkProvider();
            var unitOfWork = provider.GetUnitOfWork();
            var repository = new ScriptRepository(unitOfWork, _fileSystem, Mock.Of<IContentSection>());

            var script = new Script("test-move-script.js") { Content = content };
            repository.AddOrUpdate(script);
            unitOfWork.Commit();

            // Act
            script = repository.Get("test-move-script.js");
            script.Path = "moved/test-move-script.js";
            repository.AddOrUpdate(script);
            unitOfWork.Commit();

            var existsOld = repository.Exists("test-move-script.js");
            var existsNew = repository.Exists("moved/test-move-script.js");

            script = repository.Get("moved/test-move-script.js");

            // Assert
            Assert.IsNotNull(script);
            Assert.IsFalse(existsOld);
            Assert.IsTrue(existsNew);
            Assert.AreEqual(content, script.Content);
        }

        [TearDown]
        public override void TearDown()
        {
            base.TearDown();

            _fileSystem = null;
            //Delete all files
	        var fs = new PhysicalFileSystem(SystemDirectories.Scripts);
            Purge(fs, "");
        }

        private void Purge(PhysicalFileSystem fs, string path)
        {
            var files = fs.GetFiles(path, "*.js");
            foreach (var file in files)
            {
                fs.DeleteFile(file);
            }
            var dirs = fs.GetDirectories(path);
            foreach (var dir in dirs)
            {
                Purge(fs, dir);
                fs.DeleteDirectory(dir);
            }
        }

        protected Stream CreateStream(string contents = null)
        {
            if (string.IsNullOrEmpty(contents))
                contents = "/* test */";

            var bytes = Encoding.UTF8.GetBytes(contents);
            var stream = new MemoryStream(bytes);

            return stream;
        }
    }
}