public async Task DirectoryAdded_ThenRemoved(string[] addedDirectories, string[] deletedDirectories, string[] expectedAdded, string[] expectedRemoved)
{
using (_taskScheduler.Pause()) {
foreach (var path in addedDirectories)
{
DirectoryInfoStubFactory.Create(_fileSystem, path);
}
RaiseCreated(_directoryWatcher, addedDirectories);
_taskScheduler.ScheduledTasksCount.Should().Be(1);
}
await Task.Delay(20);
foreach (var path in deletedDirectories)
{
DirectoryInfoStubFactory.Delete(_fileSystem, path);
}
RaiseDeleted(_directoryWatcher, deletedDirectories);
await _taskScheduler;
_changeset.Should().NotBeNull();
_changeset.AddedDirectories.Should().Equal(expectedAdded);
_changeset.RemovedDirectories.Should().Equal(expectedRemoved);
}
public async Task DirectoryAdded_ThenRemoved(string[] addedDirectories, string[] deletedDirectories, string[] expectedAdded, string[] expectedRemoved)
{
await InjectDirectoriesIntoWatcher(_directoryWatcher, _fileSystem, deletedDirectories, _taskScheduler);
using (_taskScheduler.Pause()) {
foreach (var path in addedDirectories)
{
DirectoryInfoStubFactory.Create(_fileSystem, path);
}
RaiseCreated(_directoryWatcher, addedDirectories);
foreach (var path in deletedDirectories)
{
DirectoryInfoStubFactory.Delete(_fileSystem, path);
}
RaiseDeleted(_directoryWatcher, deletedDirectories);
_taskScheduler.ScheduledTasksCount.Should().Be(1);
}
await _taskScheduler;
_changeset.Should().NotBeNull()
.And.HaveAddedDirectories(expectedAdded)
.And.HaveRemovedDirectories(expectedRemoved)
.And.NoOtherChanges();
}
private static async Task InjectDirectoriesIntoWatcher(IFileSystemWatcher fileWatcher, IFileSystem fileSystem, IEnumerable <string> fullPaths, ControlledTaskScheduler taskScheduler)
{
var directories = fullPaths.AsList();
foreach (var path in directories)
{
DirectoryInfoStubFactory.Create(fileSystem, path);
}
RaiseCreated(fileWatcher, directories);
await taskScheduler;
foreach (var path in directories)
{
DirectoryInfoStubFactory.Delete(fileSystem, path);
}
}
public async Task DirectoryAdded(string[] addedDirectories, string[] expected)
{
using (_taskScheduler.Pause()) {
foreach (var path in addedDirectories)
{
DirectoryInfoStubFactory.Create(_fileSystem, path);
RaiseCreated(_directoryWatcher, path);
}
_taskScheduler.ScheduledTasksCount.Should().Be(1);
}
await _taskScheduler;
_changeset.Should().NotBeNull()
.And.HaveAddedDirectories(expected)
.And.NoOtherChanges();
}
public async Task DirectoryRemoved_SomeStillExists(string[] deletedDirectories, string[] existingDirectories, string[] expected)
{
await InjectDirectoriesIntoWatcher(_directoryWatcher, _fileSystem, deletedDirectories, _taskScheduler);
foreach (var path in existingDirectories)
{
DirectoryInfoStubFactory.Create(_fileSystem, path);
}
using (_taskScheduler.Pause()) {
RaiseDeleted(_directoryWatcher, deletedDirectories);
_taskScheduler.ScheduledTasksCount.Should().Be(1);
}
await _taskScheduler;
_changeset.Should().NotBeNull()
.And.HaveRemovedDirectories(expected)
.And.NoOtherChanges();
}
public NoDelayNoFiltering()
{
_fileSystem = Substitute.For <IFileSystem>();
_fileSystem.GetFileAttributes(Arg.Any <string>()).Throws <FileNotFoundException>();
var watchers = GetWatchersFromMsBuildFileSystemWatcher(_fileSystem);
var fileSystemFilter = Substitute.For <IMsBuildFileSystemFilter>();
fileSystemFilter.IsFileAllowed(Arg.Any <string>(), Arg.Any <FileAttributes>()).ReturnsForAnyArgs(true);
fileSystemFilter.IsDirectoryAllowed(Arg.Any <string>(), Arg.Any <FileAttributes>()).ReturnsForAnyArgs(true);
_taskScheduler = new ControlledTaskScheduler(SynchronizationContext.Current);
DirectoryInfoStubFactory.Create(_fileSystem, ProjectDirectory);
_fileSystemWatcher = new MsBuildFileSystemWatcher(ProjectDirectory, "*", 0, 0, _fileSystem, fileSystemFilter, _taskScheduler, NullLog.Instance);
_fileSystemWatcher.Start();
_fileWatcher = watchers.FileWatcher;
_directoryWatcher = watchers.DirectoryWatcher;
_attributesWatcher = watchers.AttributesWatcher;
}
