public void CreateAndDispose()
{
DirectoryTreeWatcherBase watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action act = () => watcher.Dispose();
act.Should().NotThrow();
}
public void SubscribeNullCallback()
{
DirectoryTreeWatcherBase watcherBase = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action <FileInfo> onUpdate = null;
Action act = () => watcherBase.Subscribe("file1.txt", onUpdate);
act.Should().Throw <ArgumentNullException>().Which.ParamName.Should().Be("onUpdate");
}
public void SubscribeFileRootedPath()
{
DirectoryTreeWatcherBase watcherBase = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action <FileInfo> onUpdate = f => { };
Action act = () => watcherBase.Subscribe(@"D:\path.txt", onUpdate);
ArgumentException ae = act.Should().Throw <ArgumentException>().Which;
ae.Message.Should().Contain(@"The file 'D:\path.txt' is not within directory 'X:\root\'");
ae.ParamName.Should().Be("file");
}
public void SubscribeEmptyFileName()
{
DirectoryTreeWatcherBase watcherBase = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action <FileInfo> onUpdate = f => { };
Action act = () => watcherBase.Subscribe(string.Empty, onUpdate);
ArgumentException ae = act.Should().Throw <ArgumentException>().Which;
ae.Message.Should().Contain("File name cannot be empty");
ae.ParamName.Should().Be("file");
}
public void SubscribeBadFileName()
{
DirectoryTreeWatcherBase watcherBase = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action <FileInfo> onUpdate = f => { };
Action act = () => watcherBase.Subscribe("**BADNAME??", onUpdate);
ArgumentException ae = act.Should().Throw <ArgumentException>().Which;
ae.Message.Should().Contain("Invalid file name '**BADNAME??'");
ae.ParamName.Should().Be("file");
}
public void SubscribeSameFileTwiceDifferentCase()
{
DirectoryTreeWatcherBase watcherBase = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
Action <FileInfo> onUpdate = f => { };
watcherBase.Subscribe("file1.txt", onUpdate);
Action act = () => watcherBase.Subscribe("FILE1.txt", onUpdate);
act.Should().Throw <InvalidOperationException>()
.WithMessage(@"A subscription for 'X:\root\FILE1.txt' already exists.");
}
public void UpdateRelevantFileOneSubscriptionDifferentCaseRelPath()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
DirectoryTreeWatcherBase watcherBase = watcher;
watcherBase.Subscribe(@"..\ROOT\file1.txt", f => updates.Add(f.FullName));
FakeDirectoryWatcher innerWatcher = watcher.Watchers.Should().ContainSingle().Which;
innerWatcher.Update(@"X:\root\FILE1.txt");
updates.Should().ContainSingle().Which.Should().Be(@"X:\ROOT\file1.txt");
}
public void UpdateIrrelevantFileOneSubscription()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
DirectoryTreeWatcherBase watcherBase = watcher;
watcherBase.Subscribe("file1.txt", f => updates.Add(f.FullName));
FakeDirectoryWatcher innerWatcher = watcher.Watchers.Should().ContainSingle().Which;
innerWatcher.Update(@"X:\root\not-relevant.txt");
updates.Should().BeEmpty();
}
public void UpdateAfterDispose()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
using (DirectoryTreeWatcherBase watcherBase = watcher)
{
watcherBase.Subscribe("file1.txt", f => updates.Add(f.FullName));
}
FakeDirectoryWatcher innerWatcher = watcher.Watchers.Should().ContainSingle().Which;
innerWatcher.Update(@"X:\root\file1.txt");
updates.Should().BeEmpty();
}
public void UpdateTwoFilesTwoSubscriptionsDifferentDir()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
DirectoryTreeWatcherBase watcherBase = watcher;
watcherBase.Subscribe(@"inner1\file1.txt", f => updates.Add(f.FullName));
watcherBase.Subscribe(@"inner2\file2.txt", f => updates.Add(f.FullName));
watcher.Watchers.Should().HaveCount(2);
watcher.Watchers[1].Update(@"X:\root\inner2\file2.txt");
watcher.Watchers[0].Update(@"X:\root\inner1\file1.txt");
updates.Should().HaveCount(2).And.ContainInOrder(
@"X:\root\inner2\file2.txt",
@"X:\root\inner1\file1.txt");
}
public void UpdateTwoFilesTwoSubscriptionsSameDirDifferentCase()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
DirectoryTreeWatcherBase watcherBase = watcher;
watcherBase.Subscribe(@"inner\file1.txt", f => updates.Add(f.FullName));
watcherBase.Subscribe(@"INNER\file2.txt", f => updates.Add(f.FullName));
FakeDirectoryWatcher innerWatcher = watcher.Watchers.Should().ContainSingle().Which;
innerWatcher.Update(@"X:\root\inner\file2.txt");
innerWatcher.Update(@"X:\root\inner\file1.txt");
updates.Should().HaveCount(2).And.ContainInOrder(
@"X:\root\inner\file2.txt",
@"X:\root\inner\file1.txt");
}
public void AfterSubscriptionDisposeSubscribeAgainAndUpdate()
{
List <string> updates = new List <string>();
FakeDirectoryTreeWatcher watcher = new FakeDirectoryTreeWatcher(new DirectoryInfo(@"X:\root"));
DirectoryTreeWatcherBase watcherBase = watcher;
using (watcherBase.Subscribe("file1.txt", f => updates.Add(f.FullName)))
{
}
watcherBase.Subscribe("file1.txt", f => updates.Add(f.FullName));
watcherBase.Subscribe("file2.txt", f => updates.Add(f.FullName));
FakeDirectoryWatcher innerWatcher = watcher.Watchers.Should().ContainSingle().Which;
innerWatcher.Update(@"X:\root\file1.txt");
innerWatcher.Update(@"X:\root\file2.txt");
updates.Should().HaveCount(2).And.ContainInOrder(
@"X:\root\file1.txt",
@"X:\root\file2.txt");
}
