LibHac/tests/LibHac.Tests/Fs/IFileSystemTestBase/IFileSystemTests.CreateDirectory.cs

using LibHac.Fs;
using Xunit;

namespace LibHac.Tests.Fs.IFileSystemTestBase
{
    public abstract partial class IFileSystemTests
    {
        [Fact]
        public void CreateDirectory_EntryIsAdded()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateDirectory("/dir");
            Result rc = fs.GetEntryType(out DirectoryEntryType type, "/dir");

            Assert.True(rc.IsSuccess());
            Assert.Equal(DirectoryEntryType.Directory, type);
        }

        [Fact]
        public void CreateDirectory_DirectoryExists_ReturnsPathAlreadyExists()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateDirectory("/dir");

            Result rc = fs.CreateDirectory("/dir");

            Assert.Equal(ResultFs.PathAlreadyExists.Value, rc);
        }

        [Fact]
        public void CreateDirectory_FileExists_ReturnsPathAlreadyExists()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateFile("/file", 0, CreateFileOptions.None);

            Result rc = fs.CreateDirectory("/file");

            Assert.Equal(ResultFs.PathAlreadyExists.Value, rc);
        }

        [Fact]
        public void CreateDirectory_ParentDoesNotExist_ReturnsPathNotFound()
        {
            IFileSystem fs = CreateFileSystem();

            Result rc = fs.CreateFile("/dir1/dir2", 0, CreateFileOptions.None);

            Assert.Equal(ResultFs.PathNotFound.Value, rc);
        }

        [Fact]
        public void CreateDirectory_WithTrailingSeparator_EntryIsAdded()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateDirectory("/dir/");
            Result rc = fs.GetEntryType(out DirectoryEntryType type, "/dir/");

            Assert.True(rc.IsSuccess());
            Assert.Equal(DirectoryEntryType.Directory, type);
        }

        [Fact]
        public void CreateDirectory_MultipleSiblings()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateDirectory("/dir1");
            fs.CreateDirectory("/dir2");

            Result rc1 = fs.GetEntryType(out DirectoryEntryType type1, "/dir1");
            Result rc2 = fs.GetEntryType(out DirectoryEntryType type2, "/dir2");

            Assert.True(rc1.IsSuccess());
            Assert.True(rc2.IsSuccess());
            Assert.Equal(DirectoryEntryType.Directory, type1);
            Assert.Equal(DirectoryEntryType.Directory, type2);
        }

        [Fact]
        public void CreateDirectory_InChildDirectory()
        {
            IFileSystem fs = CreateFileSystem();

            fs.CreateDirectory("/dir1");
            fs.CreateDirectory("/dir2");

            fs.CreateDirectory("/dir1/dir1a");
            fs.CreateDirectory("/dir2/dir2a");

            Result rc1 = fs.GetEntryType(out DirectoryEntryType type1, "/dir1/dir1a");
            Result rc2 = fs.GetEntryType(out DirectoryEntryType type2, "/dir2/dir2a");

            Assert.True(rc1.IsSuccess());
            Assert.True(rc2.IsSuccess());
            Assert.Equal(DirectoryEntryType.Directory, type1);
            Assert.Equal(DirectoryEntryType.Directory, type2);
        }
    }
}