- introduce a tmp dir class and rm-rf util function

- start a testcase for the folder watcher part

12 files changed, 245 insertions, 26 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index d27173622..cb0d83eec 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,7 @@
 cmake_minimum_required(VERSION 2.8)
 project(mirall)
 
-find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtXml REQUIRED )
+find_package(Qt4 4.4.3 COMPONENTS QtCore QtGui QtXml QtTest REQUIRED )
 add_subdirectory(src)
+add_subdirectory(test)
 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index ea1bec3d8..4bc594057 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -5,14 +5,18 @@ include(${QT_USE_FILE})
 
 set(mirall_SRCS
 mirall/application.cpp
+mirall/fileutils.cpp
 mirall/folder.cpp
-mirall/gitfolder.cpp
 mirall/folderwatcher.cpp
+mirall/gitfolder.cpp
 mirall/inotify.cpp
-main.cpp)
-
+mirall/temporarydir.cpp
+)
 qt4_automoc(${mirall_SRCS})
 
-add_executable(mirall ${mirall_SRCS})
+add_library(mirall_static STATIC ${mirall_SRCS})
+
+add_executable(mirall main.cpp)
+target_link_libraries(mirall mirall_static)
 target_link_libraries(mirall ${QT_LIBRARIES})
 
diff --git a/src/mirall/fileutils.cpp b/src/mirall/fileutils.cpp
new file mode 100644
index 000000000..9bdff4f97
--- /dev/null
+++ b/src/mirall/fileutils.cpp
@@ -0,0 +1,57 @@
+/*
+Copyright (c) 2009 John Schember <john@nachtimwald.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE
+*/
+
+#include "mirall/fileutils.h"
+
+#include <QDir>
+#include <QFile>
+#include <QFileInfo>
+#include <QFileInfoList>
+
+namespace Mirall
+{
+
+bool FileUtils::removeDir(const QString &path)
+{
+    bool result = true;
+    QDir dir(path);
+
+    if (dir.exists(path)) {
+        Q_FOREACH(QFileInfo info, dir.entryInfoList(QDir::NoDotAndDotDot | QDir::System | QDir::Hidden  | QDir::AllDirs | QDir::Files, QDir::DirsFirst)) {
+            if (info.isDir()) {
+                result = removeDir(info.absoluteFilePath());
+            }
+            else {
+                result = QFile::remove(info.absoluteFilePath());
+            }
+
+            if (!result) {
+                return result;
+            }
+        }
+        result = dir.rmdir(path);
+    }
+
+    return result;
+}
+
+}
diff --git a/src/mirall/fileutils.h b/src/mirall/fileutils.h
new file mode 100644
index 000000000..8ef798175
--- /dev/null
+++ b/src/mirall/fileutils.h
@@ -0,0 +1,18 @@
+
+#ifndef MIRALL_FILEUTILS_H
+#define MIRALL_FILEUTILS_H
+
+#include <QString>
+
+namespace Mirall
+{
+
+class FileUtils
+{
+public:
+    static bool removeDir(const QString &path);
+};
+
+}
+
+#endif
diff --git a/src/mirall/folderwatcher.cpp b/src/mirall/folderwatcher.cpp
index aa1154dc6..db51cb1f7 100644
--- a/src/mirall/folderwatcher.cpp
+++ b/src/mirall/folderwatcher.cpp
@@ -3,7 +3,6 @@
 #include <sys/inotify.h>
 
 #include <QFileInfo>
-#include <QFileSystemWatcher>
 #include <QFlags>
 #include <QDebug>
 #include <QDir>
@@ -14,9 +13,12 @@
 #include "mirall/folderwatcher.h"
 
 static const uint32_t standard_event_mask =
-    IN_ATTRIB   | IN_CLOSE_WRITE | IN_CREATE     |
-    IN_DELETE   | IN_DELETE_SELF | IN_MOVED_FROM |
-    IN_MOVED_TO | IN_DONT_FOLLOW | IN_ONLYDIR;
+    IN_MODIFY | IN_ATTRIB | IN_MOVE | IN_CREATE | IN_DELETE | IN_DELETE_SELF | IN_MOVE_SELF | IN_UNMOUNT | IN_ISDIR | IN_DONT_FOLLOW;
+
+// IN_ONESHOT
+//    IN_ATTRIB   | IN_CLOSE_WRITE | IN_CREATE     |
+//    IN_DELETE   | IN_DELETE_SELF | IN_MOVED_FROM |
+//    IN_MOVED_TO | IN_DONT_FOLLOW | IN_ONLYDIR;
 
 namespace Mirall {
 
@@ -49,26 +51,23 @@ static QStringList subFoldersList(QString folder,
 FolderWatcher::FolderWatcher(const QString &path, QObject *parent)
     : QObject(parent)
 {
-    _watcher = new QFileSystemWatcher(this);
     _inotify = new INotify(standard_event_mask);
-    //_inotify->addPath(path);
+    _inotify->addPath(path);
 
     // watch the path and all subdirectories
     {
         QMutexLocker locker(&_mutex);
 
         QStringList subfolders(subFoldersList(path, SubFolderRecursive));
-        qDebug() << "adding watchers for " << subfolders;
+        if (! subfolders.empty() ) {
+            qDebug() << "adding watchers for " << subfolders;
 
-        QStringListIterator subfoldersIt(subfolders);
-        while (subfoldersIt.hasNext()) {
-            _watcher->addPath(subfoldersIt.next());
-            _inotify->addPath(subfoldersIt.next());
+            QStringListIterator subfoldersIt(subfolders);
+            while (subfoldersIt.hasNext()) {
+                _inotify->addPath(subfoldersIt.next());
+            }
         }
-
     }
-//    QObject::connect(_watcher, SIGNAL(directoryChanged(const QString &)),
-//                     SLOT(slotDirectoryChanged(const QString &)));
     QObject::connect(_inotify, SIGNAL(notifyEvent(int, const QString &)),
                      SLOT(slotDirectoryChanged(int, const QString &)));
 }
@@ -78,6 +77,11 @@ FolderWatcher::~FolderWatcher()
 
 }
 
+QStringList FolderWatcher::folders() const
+{
+    return _inotify->directories();
+}
+
 void FolderWatcher::slotDirectoryChanged(int mask, const QString &path)
 {
     QMutexLocker locker(&_mutex);
@@ -97,6 +101,8 @@ void FolderWatcher::slotDirectoryChanged(int mask, const QString &path)
         }
     }
 
+    //qDebug() << "Removing " << folder.path();
+
     QStringListIterator subfoldersIt(subFoldersList(path, SubFolderRecursive));
     while (subfoldersIt.hasNext()) {
         QDir folder (subfoldersIt.next());
@@ -104,6 +110,9 @@ void FolderWatcher::slotDirectoryChanged(int mask, const QString &path)
             qDebug() << "Adding " << folder.path();
             _inotify->addPath(folder.path());
         }
+        else
+            qDebug() << "discarding " << folder.path();
+
 
         // Look if some of the subdirectories disappeared
 
diff --git a/src/mirall/folderwatcher.h b/src/mirall/folderwatcher.h
index 830cfabf5..9f7e3c0e7 100644
--- a/src/mirall/folderwatcher.h
+++ b/src/mirall/folderwatcher.h
@@ -7,9 +7,6 @@
 #include <QString>
 #include <QMutex>
 
-#include "mirall/inotify.h"
-
-class QFileSystemWatcher;
 class INotify;
 
 namespace Mirall {
@@ -20,13 +17,14 @@ Q_OBJECT
 public:
     FolderWatcher(const QString &path, QObject *parent = 0L);
     ~FolderWatcher();
+
+    QStringList folders() const;
+
 signals:
     void folderChanged(const QString &path);
 protected slots:
-    //void slotDirectoryChanged(const QString &path);
     void slotDirectoryChanged(int mask, const QString &path);
 private:
-    QFileSystemWatcher *_watcher;
     QMutex _mutex;
     INotify *_inotify;
 };
diff --git a/src/mirall/inotify.cpp b/src/mirall/inotify.cpp
index 57c4e2424..091f7ff4f 100644
--- a/src/mirall/inotify.cpp
+++ b/src/mirall/inotify.cpp
@@ -50,8 +50,6 @@ void INotify::addPath(const QString &path)
     qDebug() << path;
 
     path.toAscii().constData();
-    return;
-
 
     int wd = inotify_add_watch(s_fd, path.toAscii().constData(), _mask);
     _wds[path] = wd;
@@ -64,6 +62,7 @@ void INotify::removePath(const QString &path)
 {
     // Remove the inotify watch.
     inotify_rm_watch(s_fd, _wds[path]);
+    _wds.remove(path);
 }
 
 QStringList INotify::directories() const
diff --git a/src/mirall/temporarydir.cpp b/src/mirall/temporarydir.cpp
new file mode 100644
index 000000000..0a0ac6220
--- /dev/null
+++ b/src/mirall/temporarydir.cpp
@@ -0,0 +1,35 @@
+#include <cstdlib>
+#include <cerrno>
+#include <cstring>
+
+#include <QDebug>
+
+#include "mirall/temporarydir.h"
+#include "mirall/fileutils.h"
+
+namespace Mirall
+{
+
+static char dir_template[] = "/tmp/mirall-XXXXXX";
+
+TemporaryDir::TemporaryDir()
+{
+    char *tmp = ::mkdtemp(dir_template);
+    _path = QString((const char *) tmp);
+
+    //qDebug() << "tmp:" << _path;
+    //qDebug() << strerror(errno);
+
+}
+
+TemporaryDir::~TemporaryDir()
+{
+    FileUtils::removeDir(_path);
+}
+
+QString TemporaryDir::path() const
+{
+    return _path;
+}
+
+}
diff --git a/src/mirall/temporarydir.h b/src/mirall/temporarydir.h
new file mode 100644
index 000000000..c4b414f12
--- /dev/null
+++ b/src/mirall/temporarydir.h
@@ -0,0 +1,24 @@
+
+#ifndef MIRALL_TEMPORARYDIR_H
+#define MIRALL_TEMPORARYDIR_H
+
+#include <QString>
+
+namespace Mirall
+{
+
+class TemporaryDir
+{
+public:
+    TemporaryDir();
+    ~TemporaryDir();
+
+    QString path() const;
+
+private:
+    QString _path;
+};
+
+}
+
+#endif
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
new file mode 100644
index 000000000..5c43ca45c
--- /dev/null
+++ b/test/CMakeLists.txt
@@ -0,0 +1,9 @@
+include_directories(${CMAKE_SOURCE_DIR}/src)
+include_directories(${CMAKE_CURRENT_BINARY_DIR})
+include_directories(${CMAKE_CURRENT_SOURCE_DIR})
+include(${QT_USE_FILE})
+
+qt4_automoc(testfolderwatcher.cpp)
+add_executable(testfolderwatcher testfolderwatcher.cpp)
+target_link_libraries(testfolderwatcher ${QT_LIBRARIES} mirall_static)
+
diff --git a/test/testfolderwatcher.cpp b/test/testfolderwatcher.cpp
new file mode 100644
index 000000000..8f9092ce3
--- /dev/null
+++ b/test/testfolderwatcher.cpp
@@ -0,0 +1,38 @@
+#include <cstdlib>
+#include <cerrno>
+#include <cstring>
+
+#include <QDebug>
+#include <QDir>
+
+#include "mirall/inotify.h"
+#include "mirall/folderwatcher.h"
+#include "mirall/temporarydir.h"
+#include "testfolderwatcher.h"
+
+static char dir_template[] = "/tmp/miralXXXXXX";
+
+void TestFolderWatcher::initTestCase()
+{
+    Mirall::INotify::initialize();
+}
+
+void TestFolderWatcher::cleanupTestCase()
+{
+    Mirall::INotify::cleanup();
+}
+
+void TestFolderWatcher::testFilesAdded()
+{
+    Mirall::TemporaryDir tmp;
+    Mirall::FolderWatcher watcher(tmp.path());
+
+    qDebug() << "Monitored: " << watcher.folders();
+
+    QDir subdir = QDir(tmp.path() + "/sub1/sub2");
+    QVERIFY(subdir.mkpath(tmp.path() + "/sub1/sub2"));
+
+}
+
+QTEST_MAIN(TestFolderWatcher)
+#include "testfolderwatcher.moc"
diff --git a/test/testfolderwatcher.h b/test/testfolderwatcher.h
new file mode 100644
index 000000000..7df7a82a4
--- /dev/null
+++ b/test/testfolderwatcher.h
@@ -0,0 +1,27 @@
+
+#ifndef MIRALL_TEST_FOLDERWATCHER_H
+#define MIRALL_TEST_FOLDERWATCHER_H
+
+#include <QtTest/QtTest>
+
+class Mirall::FolderWatcher;
+
+class TestFolderWatcher : public QObject
+{
+    Q_OBJECT
+public:
+
+private slots:
+    void initTestCase();
+    void cleanupTestCase();
+
+    void testFilesAdded();
+
+private:
+    Mirall::FolderWatcher *_watcher;
+};
+
+
+#endif
+
+