You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
Lidarr/src/NzbDrone.Common.Test/DiskTests/DiskTransferServiceFixture.cs

895 lines
33 KiB

using System;
using System.IO;
using System.Linq;
using Moq;
using NUnit.Framework;
using NzbDrone.Common.Disk;
using NzbDrone.Test.Common;
using FluentAssertions;
namespace NzbDrone.Common.Test.DiskTests
{
[TestFixture]
public class DiskTransferServiceFixture : TestBase<DiskTransferService>
{
private readonly string _sourcePath = @"C:\source\my.video.mkv".AsOsAgnostic();
private readonly string _targetPath = @"C:\target\my.video.mkv".AsOsAgnostic();
private readonly string _backupPath = @"C:\source\my.video.mkv.backup~".AsOsAgnostic();
private readonly string _tempTargetPath = @"C:\target\my.video.mkv.partial~".AsOsAgnostic();
[SetUp]
public void SetUp()
{
Mocker.GetMock<IDiskProvider>(MockBehavior.Strict);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.GetMount(It.IsAny<string>()))
.Returns((IMount)null);
WithEmulatedDiskProvider();
WithExistingFile(_sourcePath);
}
[Test]
public void should_use_verified_transfer_on_mono()
{
MonoOnly();
Subject.VerificationMode.Should().Be(DiskTransferVerificationMode.TryTransactional);
}
[Test]
public void should_not_use_verified_transfer_on_windows()
{
WindowsOnly();
Subject.VerificationMode.Should().Be(DiskTransferVerificationMode.VerifyOnly);
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.TryCreateHardLink(_sourcePath, _backupPath), Times.Never());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, _targetPath, false), Times.Once());
}
[Test]
public void should_throw_if_path_is_the_same()
{
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _sourcePath, TransferMode.HardLink));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.TryCreateHardLink(_sourcePath, _sourcePath), Times.Never());
}
[Test]
public void should_throw_if_different_casing_unless_moving()
{
var targetPath = Path.Combine(Path.GetDirectoryName(_sourcePath), Path.GetFileName(_sourcePath).ToUpper());
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, targetPath, TransferMode.HardLink));
}
[Test]
public void should_rename_via_temp_if_different_casing()
{
var targetPath = Path.Combine(Path.GetDirectoryName(_sourcePath), Path.GetFileName(_sourcePath).ToUpper());
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _backupPath, true))
.Callback(() =>
{
WithExistingFile(_backupPath, true);
WithExistingFile(_sourcePath, false);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, targetPath, false))
.Callback(() =>
{
WithExistingFile(targetPath, true);
WithExistingFile(_backupPath, false);
});
var result = Subject.TransferFile(_sourcePath, targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_backupPath, targetPath, false), Times.Once());
}
[Test]
public void should_rollback_rename_via_temp_on_exception()
{
var targetPath = Path.Combine(Path.GetDirectoryName(_sourcePath), Path.GetFileName(_sourcePath).ToUpper());
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _backupPath, true))
.Callback(() =>
{
WithExistingFile(_backupPath, true);
WithExistingFile(_sourcePath, false);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, targetPath, false))
.Throws(new IOException("Access Violation"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, targetPath, TransferMode.Move));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_backupPath, _sourcePath, false), Times.Once());
}
[Test]
public void should_log_error_if_rollback_move_fails()
{
var targetPath = Path.Combine(Path.GetDirectoryName(_sourcePath), Path.GetFileName(_sourcePath).ToUpper());
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _backupPath, true))
.Callback(() =>
{
WithExistingFile(_backupPath, true);
WithExistingFile(_sourcePath, false);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, targetPath, false))
.Throws(new IOException("Access Violation"));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, _sourcePath, false))
.Throws(new IOException("Access Violation"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, targetPath, TransferMode.Move));
ExceptionVerification.ExpectedErrors(1);
}
[Test]
public void should_throw_if_destination_is_child_of_source()
{
var childPath = Path.Combine(_sourcePath, "child");
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, childPath, TransferMode.Move));
}
[Test]
public void should_hardlink_only()
{
WithSuccessfulHardlink(_sourcePath, _targetPath);
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.HardLink);
result.Should().Be(TransferMode.HardLink);
}
[Test]
public void should_throw_if_hardlink_only_failed()
{
WithFailedHardlink();
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.HardLink));
}
[Test]
public void should_fallback_to_copy_if_hardlink_failed()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithFailedHardlink();
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.CopyFile(_sourcePath, _tempTargetPath, false), Times.Once());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_tempTargetPath, _targetPath, false), Times.Once());
VerifyDeletedFile(_sourcePath);
}
[Test]
public void mode_none_should_not_verify_copy()
{
Subject.VerificationMode = DiskTransferVerificationMode.None;
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.CopyFile(_sourcePath, _targetPath, false), Times.Once());
}
[Test]
public void mode_none_should_not_verify_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.None;
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, _targetPath, false), Times.Once());
}
[Test]
public void mode_none_should_delete_existing_target_when_overwriting()
{
Subject.VerificationMode = DiskTransferVerificationMode.None;
WithExistingFile(_targetPath);
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move, true);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Once());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, _targetPath, false), Times.Once());
}
[Test]
public void mode_none_should_throw_if_existing_target_when_not_overwriting()
{
Subject.VerificationMode = DiskTransferVerificationMode.None;
WithExistingFile(_targetPath);
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move, false));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Never());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, _targetPath, false), Times.Never());
}
[Test]
public void mode_verifyonly_should_verify_copy()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.GetFileSize(_sourcePath), Times.Once());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.GetFileSize(_targetPath), Times.Once());
}
[Test]
public void mode_verifyonly_should_rollback_copy_on_partial_and_throw()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_targetPath, true, 900);
});
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Once());
}
[Test]
public void should_log_error_if_rollback_copy_fails()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_targetPath, true, 900);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFile(_targetPath))
.Throws(new IOException("Access Violation"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy));
ExceptionVerification.ExpectedErrors(1);
}
[Test]
public void mode_verifyonly_should_verify_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.GetFileSize(_sourcePath), Times.Once());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.GetFileSize(_targetPath), Times.Once());
}
[Test]
public void mode_verifyonly_should_not_rollback_move_on_partial_and_throw()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_sourcePath, false);
WithExistingFile(_targetPath, true, 900);
});
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Never());
ExceptionVerification.ExpectedErrors(1);
}
[Test]
public void mode_verifyonly_should_rollback_move_on_partial_if_source_remains()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_targetPath, true, 900);
});
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_targetPath), Times.Once());
}
[Test]
public void should_log_error_if_rollback_partialmove_fails()
{
Subject.VerificationMode = DiskTransferVerificationMode.VerifyOnly;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_targetPath, true, 900);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFile(_targetPath))
.Throws(new IOException("Access Violation"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move));
ExceptionVerification.ExpectedErrors(1);
}
[Test]
public void mode_transactional_should_move_and_verify_if_same_folder()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
var targetPath = _sourcePath + ".test";
var result = Subject.TransferFile(_sourcePath, targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.TryCreateHardLink(_sourcePath, _backupPath), Times.Never());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.CopyFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, targetPath, false), Times.Once());
}
[Test]
public void mode_trytransactional_should_revert_to_verifyonly_if_hardlink_fails()
{
Subject.VerificationMode = DiskTransferVerificationMode.TryTransactional;
WithFailedHardlink();
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_sourcePath, _targetPath, false))
.Callback(() =>
{
WithExistingFile(_sourcePath, false);
WithExistingFile(_targetPath, true);
});
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.TryCreateHardLink(_sourcePath, _backupPath), Times.Once());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.CopyFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<bool>()), Times.Never());
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.MoveFile(_sourcePath, _targetPath, false), Times.Once());
}
[Test]
public void mode_transactional_should_delete_old_backup_on_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithExistingFile(_backupPath);
WithSuccessfulHardlink(_sourcePath, _backupPath);
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_backupPath), Times.Once());
}
[Test]
public void mode_transactional_should_delete_old_partial_on_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithExistingFile(_tempTargetPath);
WithSuccessfulHardlink(_sourcePath, _backupPath);
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_tempTargetPath), Times.Once());
}
[Test]
public void mode_transactional_should_delete_old_partial_on_copy()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithExistingFile(_tempTargetPath);
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_tempTargetPath), Times.Once());
}
[Test]
public void mode_transactional_should_hardlink_before_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithSuccessfulHardlink(_sourcePath, _backupPath);
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.TryCreateHardLink(_sourcePath, _backupPath), Times.Once());
}
[Test]
public void mode_transactional_should_retry_if_partial_copy()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
var retry = 0;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(_sourcePath, _tempTargetPath, false))
.Callback(() =>
{
WithExistingFile(_tempTargetPath, true, 900);
if (retry++ == 1) WithExistingFile(_tempTargetPath, true, 1000);
});
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy);
ExceptionVerification.ExpectedWarns(1);
}
[Test]
public void mode_transactional_should_retry_twice_if_partial_copy()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
var retry = 0;
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(_sourcePath, _tempTargetPath, false))
.Callback(() =>
{
WithExistingFile(_tempTargetPath, true, 900);
if (retry++ == 3) throw new Exception("Test Failed, retried too many times.");
});
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy));
ExceptionVerification.ExpectedWarns(2);
ExceptionVerification.ExpectedErrors(1);
}
[Test]
public void mode_transactional_should_remove_source_after_move()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithSuccessfulHardlink(_sourcePath, _backupPath);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, _tempTargetPath, false))
.Callback(() => WithExistingFile(_tempTargetPath, true));
var result = Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
VerifyDeletedFile(_sourcePath);
}
[Test]
public void mode_transactional_should_not_remove_source_if_partial_still_exists()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
var targetPath = Path.Combine(Path.GetDirectoryName(_targetPath), Path.GetFileName(_targetPath).ToUpper());
var tempTargetPath = targetPath + ".partial~";
WithSuccessfulHardlink(_sourcePath, _backupPath);
WithExistingFile(_targetPath);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, tempTargetPath, false))
.Callback(() => WithExistingFile(tempTargetPath, true));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(tempTargetPath, targetPath, false))
.Callback(() => { });
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, targetPath, TransferMode.Move));
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(_sourcePath), Times.Never());
}
[Test]
public void mode_transactional_should_remove_partial_if_copy_fails()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithSuccessfulHardlink(_sourcePath, _backupPath);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(_sourcePath, _tempTargetPath, false))
.Callback(() =>
{
WithExistingFile(_tempTargetPath, true, 900);
})
.Throws(new IOException("Blackbox IO error"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy));
VerifyDeletedFile(_tempTargetPath);
}
[Test]
public void mode_transactional_should_remove_backup_if_move_throws()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithSuccessfulHardlink(_sourcePath, _backupPath);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, _tempTargetPath, false))
.Throws(new IOException("Blackbox IO error"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move));
VerifyDeletedFile(_backupPath);
}
[Test]
public void mode_transactional_should_remove_partial_if_move_fails()
{
Subject.VerificationMode = DiskTransferVerificationMode.Transactional;
WithSuccessfulHardlink(_sourcePath, _backupPath);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(_backupPath, _tempTargetPath, false))
.Callback(() =>
{
WithExistingFile(_backupPath, false);
WithExistingFile(_tempTargetPath, true, 900);
});
Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Move);
VerifyDeletedFile(_tempTargetPath);
}
[Test]
public void CopyFolder_should_copy_folder()
{
WithRealDiskProvider();
var source = GetFilledTempFolder();
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy);
VerifyCopyFolder(source.FullName, destination.FullName);
}
[Test]
public void CopyFolder_should_overwrite_existing_folder()
{
WithRealDiskProvider();
var source = GetFilledTempFolder();
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy);
//Delete Random File
destination.GetFiles("*.*", SearchOption.AllDirectories).First().Delete();
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Copy);
VerifyCopyFolder(source.FullName, destination.FullName);
}
[Test]
public void MoveFolder_should_move_folder()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Move);
VerifyMoveFolder(original.FullName, source.FullName, destination.FullName);
}
[Test]
public void MoveFolder_should_overwrite_existing_folder()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Subject.TransferFolder(original.FullName, destination.FullName, TransferMode.Copy);
Subject.TransferFolder(source.FullName, destination.FullName, TransferMode.Move);
VerifyMoveFolder(original.FullName, source.FullName, destination.FullName);
}
[Test]
public void should_throw_if_destination_is_readonly()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(It.IsAny<string>(), It.IsAny<string>(), false))
.Throws(new IOException("Access denied"));
Assert.Throws<IOException>(() => Subject.TransferFile(_sourcePath, _targetPath, TransferMode.Copy));
}
[Test]
public void MirrorFolder_should_remove_additional_files()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
source.Create();
Subject.TransferFolder(original.FullName, destination.FullName, TransferMode.Copy);
var count = Subject.MirrorFolder(source.FullName, destination.FullName);
count.Should().Equals(0);
destination.GetFileSystemInfos().Should().BeEmpty();
}
[Test]
public void MirrorFolder_should_add_new_files()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
var count = Subject.MirrorFolder(source.FullName, destination.FullName);
count.Should().Equals(3);
VerifyCopyFolder(original.FullName, destination.FullName);
}
[Test]
public void MirrorFolder_should_not_touch_equivalent_files()
{
WithRealDiskProvider();
var original = GetFilledTempFolder();
var source = new DirectoryInfo(GetTempFilePath());
var destination = new DirectoryInfo(GetTempFilePath());
Subject.TransferFolder(original.FullName, source.FullName, TransferMode.Copy);
Subject.TransferFolder(original.FullName, destination.FullName, TransferMode.Copy);
var count = Subject.MirrorFolder(source.FullName, destination.FullName);
count.Should().Equals(0);
VerifyCopyFolder(original.FullName, destination.FullName);
}
public DirectoryInfo GetFilledTempFolder()
{
var tempFolder = GetTempFilePath();
Directory.CreateDirectory(tempFolder);
File.WriteAllText(Path.Combine(tempFolder, Path.GetRandomFileName()), "RootFile");
var subDir = Path.Combine(tempFolder, Path.GetRandomFileName());
Directory.CreateDirectory(subDir);
File.WriteAllText(Path.Combine(subDir, Path.GetRandomFileName()), "SubFile1");
File.WriteAllText(Path.Combine(subDir, Path.GetRandomFileName()), "SubFile2");
return new DirectoryInfo(tempFolder);
}
private void WithExistingFile(string path, bool exists = true, int size = 1000)
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.FileExists(path))
.Returns(exists);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.GetFileSize(path))
.Returns(size);
}
private void WithSuccessfulHardlink(string source, string target)
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.TryCreateHardLink(source, target))
.Callback(() => WithExistingFile(target))
.Returns(true);
}
private void WithFailedHardlink()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.TryCreateHardLink(It.IsAny<string>(), It.IsAny<string>()))
.Returns(false);
}
private void WithEmulatedDiskProvider()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.FileExists(It.IsAny<string>()))
.Returns(false);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(It.IsAny<string>(), It.IsAny<string>(), false))
.Callback<string, string, bool>((s, d, o) =>
{
WithExistingFile(d);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(It.IsAny<string>(), It.IsAny<string>(), false))
.Callback<string, string, bool>((s, d, o) =>
{
WithExistingFile(s, false);
WithExistingFile(d);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFile(It.IsAny<string>()))
.Callback<string>(v =>
{
WithExistingFile(v, false);
});
}
private void WithRealDiskProvider()
{
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.FolderExists(It.IsAny<string>()))
.Returns<string>(v => Directory.Exists(v));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.FileExists(It.IsAny<string>()))
.Returns<string>(v => File.Exists(v));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CreateFolder(It.IsAny<string>()))
.Callback<string>(v => Directory.CreateDirectory(v));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFolder(It.IsAny<string>(), It.IsAny<bool>()))
.Callback<string, bool>((v,r) => Directory.Delete(v, r));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.DeleteFile(It.IsAny<string>()))
.Callback<string>(v => File.Delete(v));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.GetDirectoryInfos(It.IsAny<string>()))
.Returns<string>(v => new DirectoryInfo(v).GetDirectories().ToList());
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.GetFileInfos(It.IsAny<string>()))
.Returns<string>(v => new DirectoryInfo(v).GetFiles().ToList());
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.GetFileSize(It.IsAny<string>()))
.Returns<string>(v => new FileInfo(v).Length);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.TryCreateHardLink(It.IsAny<string>(), It.IsAny<string>()))
.Returns(false);
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.CopyFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<bool>()))
.Callback<string, string, bool>((s, d, o) => File.Copy(s, d, o));
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.MoveFile(It.IsAny<string>(), It.IsAny<string>(), It.IsAny<bool>()))
.Callback<string, string, bool>((s,d,o) => {
if (File.Exists(d) && o) File.Delete(d);
File.Move(s, d);
});
Mocker.GetMock<IDiskProvider>()
.Setup(v => v.OpenReadStream(It.IsAny<string>()))
.Returns<string>(s => new FileStream(s, FileMode.Open, FileAccess.Read));
}
private void VerifyCopyFolder(string source, string destination)
{
var sourceFiles = Directory.GetFileSystemEntries(source, "*", SearchOption.AllDirectories).Select(v => v.Substring(source.Length + 1)).ToArray();
var destFiles = Directory.GetFileSystemEntries(destination, "*", SearchOption.AllDirectories).Select(v => v.Substring(destination.Length + 1)).ToArray();
CollectionAssert.AreEquivalent(sourceFiles, destFiles);
}
private void VerifyMoveFolder(string source, string from, string destination)
{
Directory.Exists(from).Should().BeFalse();
var sourceFiles = Directory.GetFileSystemEntries(source, "*", SearchOption.AllDirectories).Select(v => v.Substring(source.Length + 1)).ToArray();
var destFiles = Directory.GetFileSystemEntries(destination, "*", SearchOption.AllDirectories).Select(v => v.Substring(destination.Length + 1)).ToArray();
CollectionAssert.AreEquivalent(sourceFiles, destFiles);
}
private void VerifyDeletedFile(string filePath)
{
var path = filePath;
Mocker.GetMock<IDiskProvider>()
.Verify(v => v.DeleteFile(path), Times.Once());
}
}
}