public void SynchronizingObject_CalledOnEvent(WatcherChangeTypes expectedChangeType)
{
FileSystemEventHandler dele = (sender, e) => { Assert.Equal(expectedChangeType, e.ChangeType); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke()
{
ExpectedDelegate = dele
};
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.SynchronizingObject = invoker;
if (expectedChangeType == WatcherChangeTypes.Created)
{
watcher.Created += dele;
watcher.CallOnCreated(new FileSystemEventArgs(WatcherChangeTypes.Created, "test", "name"));
}
else if (expectedChangeType == WatcherChangeTypes.Deleted)
{
watcher.Deleted += dele;
watcher.CallOnDeleted(new FileSystemEventArgs(WatcherChangeTypes.Deleted, "test", "name"));
}
else if (expectedChangeType == WatcherChangeTypes.Changed)
{
watcher.Changed += dele;
watcher.CallOnChanged(new FileSystemEventArgs(WatcherChangeTypes.Changed, "test", "name"));
}
Assert.True(invoker.BeginInvoke_Called);
}
}
public void Site_NonNullSetEnablesRaisingEvents()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
TestSite site = new TestSite() { designMode = true };
watcher.Site = site;
Assert.True(watcher.EnableRaisingEvents);
}
}
public void BeginEndInit_Repeated()
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
watcher.BeginInit();
watcher.EndInit();
watcher.BeginInit();
watcher.EndInit();
Assert.False(watcher.EnableRaisingEvents);
}
}
public void EndInit_ResumesPausedEnableRaisingEvents()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.BeginInit();
watcher.EnableRaisingEvents = true;
watcher.EndInit();
ExpectEvent(watcher, WatcherChangeTypes.Created | WatcherChangeTypes.Deleted, () => new TempFile(Path.Combine(testDirectory.Path, GetTestFileName())).Dispose(), null);
}
}
public void BeginEndInit_Repeated()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.BeginInit();
watcher.EndInit();
watcher.BeginInit();
watcher.EndInit();
Assert.False(watcher.EnableRaisingEvents);
}
}
public void Site_NonNullSetEnablesRaisingEvents()
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
TestSite site = new TestSite()
{
designMode = true
};
watcher.Site = site;
Assert.True(watcher.EnableRaisingEvents);
}
}
public void EndInit_DoesNotEnableEventRaisedEvents()
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
watcher.Created += (obj, e) => { Assert.False(true, "Created event should not occur"); };
watcher.Deleted += (obj, e) => { Assert.False(true, "Deleted event should not occur"); };
watcher.BeginInit();
watcher.EndInit();
new TempFile(Path.Combine(TestDirectory, GetTestFileName())).Dispose();
Thread.Sleep(WaitForExpectedEventTimeout);
}
}
public void EndRaisingEventsDuringPause()
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
watcher.EnableRaisingEvents = true;
watcher.BeginInit();
watcher.EnableRaisingEvents = false;
watcher.EndInit();
new TempFile(Path.Combine(TestDirectory, GetTestFileName())).Dispose();
Thread.Sleep(WaitForExpectedEventTimeout);
}
}
public void SynchronizingObject_GetSetRoundtrips()
{
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke() { };
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
Assert.Null(watcher.SynchronizingObject);
watcher.SynchronizingObject = invoker;
Assert.Equal(invoker, watcher.SynchronizingObject);
watcher.SynchronizingObject = null;
Assert.Null(watcher.SynchronizingObject);
}
}
public void Site_GetSetRoundtrips()
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
TestSite site = new TestSite();
Assert.Null(watcher.Site);
watcher.Site = site;
Assert.Equal(site, watcher.Site);
watcher.Site = null;
Assert.Null(watcher.Site);
Assert.False(watcher.EnableRaisingEvents);
}
}
public void BeginInit_PausesEnableRaisingEvents()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.Created += (obj, e) => { Assert.False(true, "Created event should not occur"); };
watcher.Deleted += (obj, e) => { Assert.False(true, "Deleted event should not occur"); };
watcher.BeginInit();
watcher.EnableRaisingEvents = true;
new TempFile(Path.Combine(testDirectory.Path, GetTestFileName())).Dispose();
Thread.Sleep(WaitForExpectedEventTimeout);
}
}
public void Site_GetSetRoundtrips()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
TestSite site = new TestSite();
Assert.Null(watcher.Site);
watcher.Site = site;
Assert.Equal(site, watcher.Site);
watcher.Site = null;
Assert.Null(watcher.Site);
Assert.False(watcher.EnableRaisingEvents);
}
}
public void SynchronizingObject_GetSetRoundtrips()
{
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke()
{
};
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
Assert.Null(watcher.SynchronizingObject);
watcher.SynchronizingObject = invoker;
Assert.Equal(invoker, watcher.SynchronizingObject);
watcher.SynchronizingObject = null;
Assert.Null(watcher.SynchronizingObject);
}
}
public void SynchronizingObject_CalledOnError()
{
ErrorEventHandler dele = (sender, e) => { Assert.IsType <FileNotFoundException>(e.GetException()); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke()
{
ExpectedDelegate = dele
};
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
watcher.SynchronizingObject = invoker;
watcher.Error += dele;
watcher.CallOnError(new ErrorEventArgs(new FileNotFoundException()));
Assert.True(invoker.BeginInvoke_Called);
}
}
public void SynchronizingObject_CalledOnRenamed()
{
RenamedEventHandler dele = (sender, e) => { Assert.Equal(WatcherChangeTypes.Renamed, e.ChangeType); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke()
{
ExpectedDelegate = dele
};
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
watcher.SynchronizingObject = invoker;
watcher.Renamed += dele;
watcher.CallOnRenamed(new RenamedEventArgs(WatcherChangeTypes.Renamed, "test", "name", "oldname"));
Assert.True(invoker.BeginInvoke_Called);
}
}
public void EndInit_ResumesPausedEnableRaisingEvents(bool setBeforeBeginInit)
{
FileSystemWatcherTest.Execute(() =>
{
using (var watcher = new TestFileSystemWatcher(TestDirectory, "*"))
{
if (setBeforeBeginInit)
{
watcher.EnableRaisingEvents = true;
}
watcher.BeginInit();
if (!setBeforeBeginInit)
{
watcher.EnableRaisingEvents = true;
}
watcher.EndInit();
ExpectEvent(watcher, WatcherChangeTypes.Created | WatcherChangeTypes.Deleted, () => new TempFile(Path.Combine(TestDirectory, GetTestFileName())).Dispose(), null);
}
}, maxAttempts: DefaultAttemptsForExpectedEvent, backoffFunc: (iteration) => RetryDelayMilliseconds, retryWhen: e => e is XunitException);
}
public void FileSystemWatcher_OnRenamed()
{
using (TestFileSystemWatcher watcher = new TestFileSystemWatcher())
{
bool eventOccurred = false;
object obj = null;
RenamedEventArgs actualArgs = null, expectedArgs = new RenamedEventArgs(WatcherChangeTypes.Renamed, "directory", "file", "oldFile");
watcher.Renamed += (o, e) =>
{
eventOccurred = true;
obj = o;
actualArgs = e;
};
watcher.CallOnRenamed(expectedArgs);
Assert.True(eventOccurred, "Event should be invoked");
Assert.Equal(watcher, obj);
Assert.Equal(expectedArgs, actualArgs);
}
}
public void FileSystemWatcher_OnError()
{
using (TestFileSystemWatcher watcher = new TestFileSystemWatcher())
{
bool eventOccurred = false;
object obj = null;
ErrorEventArgs actualArgs = null, expectedArgs = new ErrorEventArgs(new Exception());
watcher.Error += (o, e) =>
{
eventOccurred = true;
obj = o;
actualArgs = e;
};
watcher.CallOnError(expectedArgs);
Assert.True(eventOccurred, "Event should be invoked");
Assert.Equal(watcher, obj);
Assert.Equal(expectedArgs, actualArgs);
}
}
public void EndRaisingEventsDuringPause()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.EnableRaisingEvents = true;
watcher.BeginInit();
watcher.EnableRaisingEvents = false;
watcher.EndInit();
new TempFile(Path.Combine(testDirectory.Path, GetTestFileName())).Dispose();
Thread.Sleep(WaitForExpectedEventTimeout);
}
}
public void SynchronizingObject_CalledOnRenamed()
{
RenamedEventHandler dele = (sender, e) => { Assert.Equal(WatcherChangeTypes.Renamed, e.ChangeType); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke() { ExpectedDelegate = dele };
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.SynchronizingObject = invoker;
watcher.Renamed += dele;
watcher.CallOnRenamed(new RenamedEventArgs(WatcherChangeTypes.Changed, "test", "name", "oldname"));
Assert.True(invoker.BeginInvoke_Called);
}
}
public void SynchronizingObject_CalledOnError()
{
ErrorEventHandler dele = (sender, e) => { Assert.IsType<FileNotFoundException>(e.GetException()); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke() { ExpectedDelegate = dele };
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.SynchronizingObject = invoker;
watcher.Error += dele;
watcher.CallOnError(new ErrorEventArgs(new FileNotFoundException()));
Assert.True(invoker.BeginInvoke_Called);
}
}
public void FileSystemWatcher_OnRenamed()
{
using (TestFileSystemWatcher watcher = new TestFileSystemWatcher())
{
bool eventOccurred = false;
object obj = null;
RenamedEventArgs actualArgs = null, expectedArgs = new RenamedEventArgs(WatcherChangeTypes.Renamed, "directory", "file", "oldFile");
watcher.Renamed += (o, e) =>
{
eventOccurred = true;
obj = o;
actualArgs = e;
};
watcher.CallOnRenamed(expectedArgs);
Assert.True(eventOccurred, "Event should be invoked");
Assert.Equal(watcher, obj);
Assert.Equal(expectedArgs, actualArgs);
}
}
public void FileSystemWatcher_OnError()
{
using (TestFileSystemWatcher watcher = new TestFileSystemWatcher())
{
bool eventOccurred = false;
object obj = null;
ErrorEventArgs actualArgs = null, expectedArgs = new ErrorEventArgs(new Exception());
watcher.Error += (o, e) =>
{
eventOccurred = true;
obj = o;
actualArgs = e;
};
watcher.CallOnError(expectedArgs);
Assert.True(eventOccurred, "Event should be invoked");
Assert.Equal(watcher, obj);
Assert.Equal(expectedArgs, actualArgs);
}
}
public void SynchronizingObject_CalledOnEvent(WatcherChangeTypes expectedChangeType)
{
FileSystemEventHandler dele = (sender, e) => { Assert.Equal(expectedChangeType, e.ChangeType); };
TestISynchronizeInvoke invoker = new TestISynchronizeInvoke() { ExpectedDelegate = dele };
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.SynchronizingObject = invoker;
if (expectedChangeType == WatcherChangeTypes.Created)
{
watcher.Created += dele;
watcher.CallOnCreated(new FileSystemEventArgs(WatcherChangeTypes.Created, "test", "name"));
}
else if (expectedChangeType == WatcherChangeTypes.Deleted)
{
watcher.Deleted += dele;
watcher.CallOnDeleted(new FileSystemEventArgs(WatcherChangeTypes.Deleted, "test", "name"));
}
else if (expectedChangeType == WatcherChangeTypes.Changed)
{
watcher.Changed += dele;
watcher.CallOnChanged(new FileSystemEventArgs(WatcherChangeTypes.Changed, "test", "name"));
}
Assert.True(invoker.BeginInvoke_Called);
}
}
public void BeginEndInit_Repeated()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.BeginInit();
watcher.EndInit();
watcher.BeginInit();
watcher.EndInit();
Assert.False(watcher.EnableRaisingEvents);
}
}
public void EndInit_ResumesPausedEnableRaisingEvents(bool setBeforeBeginInit)
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
if (setBeforeBeginInit)
watcher.EnableRaisingEvents = true;
watcher.BeginInit();
if (!setBeforeBeginInit)
watcher.EnableRaisingEvents = true;
watcher.EndInit();
ExpectEvent(watcher, WatcherChangeTypes.Created | WatcherChangeTypes.Deleted, () => new TempFile(Path.Combine(testDirectory.Path, GetTestFileName())).Dispose(), null);
}
}
public void EndInit_DoesNotEnableEventRaisedEvents()
{
using (var testDirectory = new TempDirectory(GetTestFilePath()))
using (var watcher = new TestFileSystemWatcher(testDirectory.Path, "*"))
{
watcher.Created += (obj, e) => { Assert.False(true, "Created event should not occur"); };
watcher.Deleted += (obj, e) => { Assert.False(true, "Deleted event should not occur"); };
watcher.BeginInit();
watcher.EndInit();
new TempFile(Path.Combine(testDirectory.Path, GetTestFileName())).Dispose();
Thread.Sleep(WaitForExpectedEventTimeout);
}
}
