public void VisitFiles_NoFiltersRegistered_ReturnsAllEntities()
{
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object);
var result = visitor.Visit(RootPath);
Assert.AreEqual(10, result.Length);
}
public void VisitFiles_FiltersRegistered_ReturnsZeroEntities()
{
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object,
info => info.Exists, info => info.Exists);
var result = visitor.Visit(RootPath);
Assert.AreEqual(0, result.Length);
}
public void VisitFiles_FiltersRegistered_ReturnsAllFilteredEntities()
{
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object,
info => info.FullName.Contains(EntityName), info => info.FullName.Contains(EntityName));
var result = visitor.Visit(RootPath);
Assert.AreEqual(10, result.Length);
}
public void VisitFiles_SubscribeToStartEvent_EventWasCalled()
{
bool eventWasCalled = false;
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object);
visitor.VisitingStarted += (sender, args) => eventWasCalled = true;
visitor.Visit(RootPath);
Assert.IsTrue(eventWasCalled);
}
public void VisitFiles_AbortVisitingInFileFoundedEvent_VisitingAborted()
{
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object);
visitor.FileFounded += (sender, args) => throw new VisitingAbortedException();
var result = visitor.Visit(RootPath);
Assert.AreEqual(0, result.Length);
}
public void VisitFiles_SubscribeToFileFoundedEvent_SkipHalfOfElements()
{
var boolValue = false;
Mock <IFileSystem> fileSystem = SetupFileSystem(10);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object);
visitor.FileFounded += (sender, args) =>
{
boolValue = !boolValue;
args.IsSkipVisitedEntity = boolValue;
};
var result = visitor.Visit(RootPath);
Assert.AreEqual(5, result.Length);
}
public void VisitFiles_SetupFilter_SubscribeToFilteredFileFoundedEvent_SkipsHalfOfElementsAndAppliesFilter()
{
var boolValue = false;
var boolValue2 = false;
Mock <IFileSystem> fileSystem = SetupFileSystem(20);
IFileSystemVisitor visitor = new FileSystemVisitor.FileSystemVisitor(fileSystem.Object,
info =>
{
boolValue2 = !boolValue2;
return(boolValue2);
}, info => info.Exists);
visitor.FilteredFileFounded += (sender, args) =>
{
boolValue = !boolValue;
args.IsSkipVisitedEntity = boolValue;
};
var result = visitor.Visit(RootPath);
Assert.AreEqual(5, result.Length);
}