From 6da8d09846db4d2eed01e488bc6a6f5ba48b959f Mon Sep 17 00:00:00 2001
From: Kali Kaneko <kali@leap.se>
Date: Mon, 12 Aug 2013 13:25:44 +0200
Subject: move everything into bitmask namespace

---
 src/leap/bitmask/util/pyside_tests_helper.py | 136 +++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 src/leap/bitmask/util/pyside_tests_helper.py

(limited to 'src/leap/bitmask/util/pyside_tests_helper.py')

diff --git a/src/leap/bitmask/util/pyside_tests_helper.py b/src/leap/bitmask/util/pyside_tests_helper.py
new file mode 100644
index 00000000..5c0eb8d6
--- /dev/null
+++ b/src/leap/bitmask/util/pyside_tests_helper.py
@@ -0,0 +1,136 @@
+
+'''Helper classes and functions'''
+
+import os
+import unittest
+
+from random import randint
+
+from PySide.QtCore import QCoreApplication, QTimer
+
+try:
+    from PySide.QtGui import QApplication
+except ImportError:
+    has_gui = False
+else:
+    has_gui = True
+
+
+def adjust_filename(filename, orig_mod_filename):
+    dirpath = os.path.dirname(os.path.abspath(orig_mod_filename))
+    return os.path.join(dirpath, filename)
+
+
+class NoQtGuiError(Exception):
+    def __init__(self):
+        Exception.__init__(self, 'No QtGui found')
+
+
+class BasicPySlotCase(object):
+    '''Base class that tests python slots and signal emissions.
+
+    Python slots are defined as any callable passed to QObject.connect().
+    '''
+    def setUp(self):
+        self.called = False
+
+    def tearDown(self):
+        try:
+            del self.args
+        except:
+            pass
+
+    def cb(self, *args):
+        '''Simple callback with arbitrary arguments.
+
+        The test function must setup the 'args' attribute with a sequence
+        containing the arguments expected to be received by this slot.
+        Currently only a single connection is supported.
+        '''
+        if tuple(self.args) == args:
+            self.called = True
+        else:
+            raise ValueError('Invalid arguments for callback')
+
+
+_instance = None
+_timed_instance = None
+
+if has_gui:
+    class UsesQApplication(unittest.TestCase):
+        '''Helper class to provide QApplication instances'''
+
+        qapplication = True
+
+        def setUp(self):
+            '''Creates the QApplication instance'''
+
+            # Simple way of making instance a singleton
+            super(UsesQApplication, self).setUp()
+            global _instance
+            if _instance is None:
+                _instance = QApplication([])
+
+            self.app = _instance
+
+        def tearDown(self):
+            '''Deletes the reference owned by self'''
+            del self.app
+            super(UsesQApplication, self).tearDown()
+
+    class TimedQApplication(unittest.TestCase):
+        '''Helper class with timed QApplication exec loop'''
+
+        def setUp(self, timeout=100):
+            '''Setups this Application.
+
+            timeout - timeout in milisseconds'''
+            global _timed_instance
+            if _timed_instance is None:
+                _timed_instance = QApplication([])
+
+            self.app = _timed_instance
+            QTimer.singleShot(timeout, self.app.quit)
+
+        def tearDown(self):
+            '''Delete resources'''
+            del self.app
+else:
+    class UsesQApplication(unittest.TestCase):
+        def setUp(self):
+            raise NoQtGuiError()
+
+    class TimedQapplication(unittest.TestCase):
+        def setUp(self):
+            raise NoQtGuiError()
+
+_core_instance = None
+
+
+class UsesQCoreApplication(unittest.TestCase):
+    '''Helper class for test cases that require an QCoreApplication
+    Just connect or call self.exit_app_cb. When called, will ask
+    self.app to exit.
+    '''
+
+    def setUp(self):
+        '''Set up resources'''
+
+        global _core_instance
+        if _core_instance is None:
+            _core_instance = QCoreApplication([])
+
+        self.app = _core_instance
+
+    def tearDown(self):
+        '''Release resources'''
+        del self.app
+
+    def exit_app_cb(self):
+        '''Quits the application'''
+        self.app.exit(0)
+
+
+def random_string(size=5):
+    '''Generate random string with the given size'''
+    return ''.join(map(chr, [randint(33, 126) for x in range(size)]))
-- 
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