public void CopyFiles_WhenDestinationFolderNotExists_CreateFoldersAndCopyFiles()
{
//Arrange
DiskConfigurator creator = new DiskConfigurator(_fileSystem);
var sourcePath = Path.Combine(_userFolder, "Source");
var destinationPath = Path.Combine(_userFolder, "Destination");
_fileSystemMock
.Setup(fs => fs.DirectoryExists(It.Is <string>(s => s == sourcePath)))
.Returns(true);
_fileSystemMock
.Setup(fs => fs.GetFiles(sourcePath, null, SearchOption.AllDirectories))
.Returns(new[] { "/Users/user/Source/NotExist/File1.txt" });
_fileSystemMock
.Setup(fs => fs.DirectoryExists(It.Is <string>(s => s.Contains("NotExist"))))
.Returns(false);
_fileSystemMock
.Setup(fs => fs.GetDirectoryName(It.Is <string>(s => s.Contains("NotExist"))))
.Returns("/Users/user/Destination/NotExist/");
_fileSystemMock.Setup(fs => fs.CreateDirectory(It.IsAny <string>())).Verifiable();
_fileSystemMock.Setup(fs => fs.CopyFile(It.IsAny <string>(), It.IsAny <string>(), false)).Verifiable();
//Act
creator.CopyFiles(sourcePath, destinationPath);
//Assert
_fileSystemMock.Verify(fs => fs.CreateDirectory(It.IsAny <string>()), Times.Exactly(1));
_fileSystemMock.VerifyAll();
}
public void CopyFiles_WhenPathNotFound_ReturnsException()
{
//Arrange
DiskConfigurator creator = new DiskConfigurator(_fileSystem);
string sourcePath = Path.Combine(_userFolder, "NotExist");
string destinationPath = Path.Combine(_userFolder, "NotMatters");
_fileSystemMock
.Setup(fs => fs.DirectoryExists(It.Is <string>(s => s == sourcePath)))
.Returns(false);
//Act
Action result = () => creator.CopyFiles(sourcePath, destinationPath);
//Assert
Assert.Throws <DirectoryNotFoundException>(result);
_fileSystemMock.VerifyAll();
}
public void CopyFiles_WhenSourceIsEmpty_CopyAnything()
{
//Arrange
DiskConfigurator creator = new DiskConfigurator(_fileSystem);
var sourcePath = Path.Combine(_userFolder, "Source");
var destinationPath = Path.Combine(_userFolder, "Destination");
_fileSystemMock
.Setup(fs => fs.DirectoryExists(It.Is <string>(s => s == sourcePath)))
.Returns(true);
_fileSystemMock
.Setup(fs => fs.GetFiles(sourcePath, null, SearchOption.AllDirectories))
.Returns(Enumerable.Empty <string>);
//Act
creator.CopyFiles(sourcePath, destinationPath);
//Assert
_fileSystemMock.Verify(fs => fs.DirectoryExists(It.IsAny <string>()), Times.Exactly(1));
_fileSystemMock.VerifyAll();
}