// Purpose: wxFileSystemWatcher unit test
// Author: Bartosz Bekier
// Created: 2009-06-11
-// RCS-ID: $Id$
// Copyright: (c) 2009 Bartosz Bekier
///////////////////////////////////////////////////////////////////////////////
public:
enum { WAIT_DURATION = 3 };
- EventHandler() :
- eg(EventGenerator::Get()), m_loop(0), m_count(0), m_watcher(0)
+ EventHandler(int types = wxFSW_EVENT_ALL) :
+ eg(EventGenerator::Get()), m_loop(0), m_count(0), m_watcher(0),
+ m_eventTypes(types)
{
m_loop = new wxEventLoop();
Connect(wxEVT_IDLE, wxIdleEventHandler(EventHandler::OnIdle));
// add dir to be watched
wxFileName dir = EventGenerator::GetWatchDir();
- CPPUNIT_ASSERT(m_watcher->Add(dir, wxFSW_EVENT_ALL));
+ CPPUNIT_ASSERT(m_watcher->Add(dir, m_eventTypes));
return true;
}
int m_count; // idle events count
wxFileSystemWatcher* m_watcher;
+ int m_eventTypes; // Which event-types to watch. Normally all of them
bool tested; // indicates, whether we have already passed the test
#include "wx/arrimpl.cpp"
#endif // __WINDOWS__
#endif // !wxHAS_KQUEUE
+#ifdef wxHAS_INOTIFY
+ CPPUNIT_TEST( TestEventAttribute );
+ CPPUNIT_TEST( TestSingleWatchtypeEvent );
+#endif // wxHAS_INOTIFY
+
CPPUNIT_TEST( TestNoEventsAfterRemove );
CPPUNIT_TEST_SUITE_END();
void TestEventRename();
void TestEventModify();
void TestEventAccess();
+#ifdef wxHAS_INOTIFY
+ void TestEventAttribute();
+ void TestSingleWatchtypeEvent();
+#endif // wxHAS_INOTIFY
#if !defined(__VISUALC__) || wxCHECK_VISUALC_VERSION(7)
void TestTrees(); // Visual C++ 6 can't build this
#endif
tester.Run();
}
+#ifdef wxHAS_INOTIFY
+// ----------------------------------------------------------------------------
+// TestEventAttribute
+// ----------------------------------------------------------------------------
+void FileSystemWatcherTestCase::TestEventAttribute()
+{
+ wxLogDebug("TestEventAttribute()");
+
+ class EventTester : public EventHandler
+ {
+ public:
+ virtual void GenerateEvent()
+ {
+ CPPUNIT_ASSERT(eg.TouchFile());
+ }
+
+ virtual wxFileSystemWatcherEvent ExpectedEvent()
+ {
+ wxFileSystemWatcherEvent event(wxFSW_EVENT_ATTRIB);
+ event.SetPath(eg.m_file);
+ event.SetNewPath(eg.m_file);
+ return event;
+ }
+ };
+
+ // we need to create a file to touch
+ EventGenerator::Get().CreateFile();
+
+ EventTester tester;
+ tester.Run();
+}
+
+// ----------------------------------------------------------------------------
+// TestSingleWatchtypeEvent: Watch only wxFSW_EVENT_ACCESS
+// ----------------------------------------------------------------------------
+void FileSystemWatcherTestCase::TestSingleWatchtypeEvent()
+{
+ wxLogDebug("TestSingleWatchtypeEvent()");
+
+ class EventTester : public EventHandler
+ {
+ public:
+ // We could pass wxFSW_EVENT_CREATE or MODIFY instead, but not RENAME or
+ // DELETE as the event path fields would be wrong in CheckResult()
+ EventTester() : EventHandler(wxFSW_EVENT_ACCESS) {}
+
+ virtual void GenerateEvent()
+ {
+ // As wxFSW_EVENT_ACCESS is passed to the ctor only ReadFile() will
+ // generate an event. Without it they all will, and the test fails
+ CPPUNIT_ASSERT(eg.CreateFile());
+ CPPUNIT_ASSERT(eg.ModifyFile());
+ CPPUNIT_ASSERT(eg.ReadFile());
+ }
+
+ virtual wxFileSystemWatcherEvent ExpectedEvent()
+ {
+ wxFileSystemWatcherEvent event(wxFSW_EVENT_ACCESS);
+ event.SetPath(eg.m_file);
+ event.SetNewPath(eg.m_file);
+ return event;
+ }
+ };
+
+ EventTester tester;
+ tester.Run();
+}
+#endif // wxHAS_INOTIFY
+
// ----------------------------------------------------------------------------
// TestTrees
// ----------------------------------------------------------------------------
public:
TreeTester() : subdirs(5), files(3) {}
- void GrowTree(wxFileName dir)
+ void GrowTree(wxFileName dir
+#ifdef __UNIX__
+ , bool withSymlinks = false
+#endif
+ )
{
CPPUNIT_ASSERT(dir.Mkdir());
+ // Now add a subdir with an easy name to remember in WatchTree()
+ dir.AppendDir("child");
+ CPPUNIT_ASSERT(dir.Mkdir());
+ wxFileName child(dir); // Create a copy to which to symlink
// Create a branch of 5 numbered subdirs, each containing 3
// numbered files
wxFile(prefix + wxString::Format("file%u", f+1) + ext[f],
wxFile::write);
}
+#if defined(__UNIX__)
+ if ( withSymlinks )
+ {
+ // Create a symlink to a files, and another to 'child'
+ CPPUNIT_ASSERT_EQUAL(0,
+ symlink(wxString(prefix + "file1").c_str(),
+ wxString(prefix + "file.lnk").c_str()));
+ CPPUNIT_ASSERT_EQUAL(0,
+ symlink(child.GetFullPath().c_str(),
+ wxString(prefix + "dir.lnk").c_str()));
+ }
+#endif // __UNIX__
}
}
#ifndef __WINDOWS__
// When there's no file mask, wxMSW sets a single watch
// on the trunk which is implemented recursively.
- // wxGTK always sets an additional watch for each file/subdir
- treeitems += (subdirs*files) + subdirs;
+ // wxGTK always sets an additional watch for each subdir
+ treeitems += subdirs + 1; // +1 for 'child'
#endif // __WINDOWS__
// Store the initial count; there may already be some watches
m_watcher->RemoveTree(dir);
CPPUNIT_ASSERT_EQUAL(initial, m_watcher->GetWatchedPathsCount());
+
+ // Now test the refcount mechanism by watching items more than once
+ wxFileName child(dir);
+ child.AppendDir("child");
+ m_watcher->AddTree(child);
+ // Check some watches were added; we don't care about the number
+ CPPUNIT_ASSERT(initial < m_watcher->GetWatchedPathsCount());
+ // Now watch the whole tree and check that the count is the same
+ // as it was the first time, despite also adding 'child' separately
+ // Except that in wxMSW this isn't true: each watch will be a
+ // single, recursive dir; so fudge the count
+ size_t fudge = 0;
+#ifdef __WINDOWS__
+ fudge = 1;
+#endif // __WINDOWS__
+ m_watcher->AddTree(dir);
+ CPPUNIT_ASSERT_EQUAL(plustree + fudge, m_watcher->GetWatchedPathsCount());
+ m_watcher->RemoveTree(child);
+ CPPUNIT_ASSERT(initial < m_watcher->GetWatchedPathsCount());
+ m_watcher->RemoveTree(dir);
+ CPPUNIT_ASSERT_EQUAL(initial, m_watcher->GetWatchedPathsCount());
+#if defined(__UNIX__)
+ // Finally, test a tree containing internal symlinks
+ RmDir(dir);
+ GrowTree(dir, true /* test symlinks */);
+
+ // Without the DontFollowLink() call AddTree() would now assert
+ // (and without the assert, it would infinitely loop)
+ wxFileName fn = dir;
+ fn.DontFollowLink();
+ CPPUNIT_ASSERT(m_watcher->AddTree(fn));
+ CPPUNIT_ASSERT(m_watcher->RemoveTree(fn));
+
+ // Regrow the tree without symlinks, ready for the next test
+ RmDir(dir);
+ GrowTree(dir, false);
+#endif // __UNIX__
}
void WatchTreeWithFilespec(const wxFileName& dir)
const int initial = m_watcher->GetWatchedPathsCount();
// When we use a filter, both wxMSW and wxGTK implementations set
- // an additional watch for each file/subdir. Test by passing *.txt
- // We expect the dirs and the other 2 files to be skipped
- const size_t treeitems = subdirs + 1;
+ // an additional watch for each subdir (+1 for the root dir itself
+ // and another +1 for "child").
+ const size_t treeitems = subdirs + 2;
m_watcher->AddTree(dir, wxFSW_EVENT_ALL, "*.txt");
const int plustree = m_watcher->GetWatchedPathsCount();
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