Files
Phoenix/unittests/test_dataobj.py
Robin Dunn b41df0b779 Many, many (many!) changes needed to build and run the Phoenix extension modules with Python 3. Where possible changes were made such that the code works with both Python 2.7 and 3.2 without conditionals. In general the following types of changes were made:
* Changed imports to use either absolute or explicit relative imports.  Implicit relative imports are no longer allowed.

 * Changes to accomodate standard library classes or modues moving to other locations, or being removed entirely.

 * Changes related to print becoming a function, execfile being removed, u'' no longer allowed, and other syntax related issues.

 * Working around C APIs that have changed or simply vanished. (PyInt, PyString, PyBytes, etc.)

 * Dealing with text file objects using strings vs binary file objects using bytes, auto-encoding, and etc.

 * Replacing the use of PyCObject with PyCapsule and dealing with an apparent bug where PyCapsule objects can't be imported from submodules within a package.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxPython/Phoenix/trunk@71554 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2012-05-24 23:28:02 +00:00

223 lines
6.8 KiB
Python

import imp_unittest, unittest
import wtc
import wx
import os
pngFile = os.path.join(os.path.dirname(__file__), 'toucan.png')
#print os.getpid(); raw_input('Press enter...')
#---------------------------------------------------------------------------
class DataObjTests(wtc.WidgetTestCase):
def test_DataFormat(self):
fmt1 = wx.DataFormat('my custom format')
fmt2 = wx.DataFormat(wx.DF_TEXT)
self.assertTrue(fmt1 != fmt2)
fmt3 = wx.DataFormat(wx.DF_TEXT)
self.assertTrue(fmt2 == fmt3)
def test_DataFormatIDsExist(self):
wx.DF_INVALID
wx.DF_TEXT
wx.DF_BITMAP
wx.DF_METAFILE
wx.DF_SYLK
wx.DF_DIF
wx.DF_TIFF
wx.DF_OEMTEXT
wx.DF_DIB
wx.DF_PALETTE
wx.DF_PENDATA
wx.DF_RIFF
wx.DF_WAVE
wx.DF_UNICODETEXT
wx.DF_ENHMETAFILE
wx.DF_FILENAME
wx.DF_LOCALE
wx.DF_PRIVATE
wx.DF_HTML
wx.DF_MAX
def test_DataObjectGetAllFormats(self):
class MyDataObject(wx.DataObject):
def __init__(self):
wx.DataObject.__init__(self)
self.myFormats = [wx.DataFormat(wx.DF_TEXT),
wx.DataFormat(wx.DF_UNICODETEXT)]
def GetAllFormats(self, d):
return self.myFormats
def GetFormatCount(self, d):
return len(self.myFormats)
data = MyDataObject()
if hasattr(data, '_testGetAllFormats'):
data._testGetAllFormats()
def test_DataObject(self):
class MyDataObject(wx.DataObject):
def __init__(self, value=''):
wx.DataObject.__init__(self)
self.myFormats = [wx.DataFormat(wx.DF_TEXT)]
self.myData = wtc.mybytes(value)
def GetAllFormats(self, d):
return self.myFormats
def GetFormatCount(self, d):
return len(self.myFormats)
def GetPreferredFormat(self, d):
return self.myFormats[0]
def GetDataSize(self, format):
return len(self.myData)
def GetDataHere(self, format, buf):
# copy our local data value to buf
assert isinstance(buf, memoryview)
buf[:] = self.myData
return True
def SetData(self, format, buf):
# copy from buf to our local data value
assert isinstance(buf, memoryview)
self.myData = buf.tobytes()
return True
# copy
data1 = MyDataObject('This is some data.')
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(data1)
wx.TheClipboard.Close()
# paste
data2 = MyDataObject()
if wx.TheClipboard.Open():
wx.TheClipboard.GetData(data2)
wx.TheClipboard.Close()
self.assertEqual(data1.myData, data2.myData)
def test_DataObjectSimple1(self):
df = wx.DataFormat(wx.DF_TEXT)
dobj = wx.DataObjectSimple(df)
self.assertTrue(dobj.GetFormatCount() == 1)
self.assertTrue(dobj.GetFormat() == df)
self.assertTrue(dobj.GetAllFormats()[0] == df)
def test_DataObjectSimple2(self):
class MyDataObject(wx.DataObjectSimple):
def __init__(self, value=''):
wx.DataObjectSimple.__init__(self)
self.SetFormat(wx.DataFormat(wx.DF_TEXT))
self.myData = wtc.mybytes(value)
def GetDataSize(self):
return len(self.myData)
def GetDataHere(self, buf):
# copy our local data value to buf
assert isinstance(buf, memoryview)
buf[:] = self.myData
return True
def SetData(self, buf):
# copy from buf to our local data value
assert isinstance(buf, memoryview)
self.myData = buf.tobytes()
return True
# copy
data1 = MyDataObject('This is some data.')
if wx.TheClipboard.Open():
wx.TheClipboard.SetData(data1)
wx.TheClipboard.Close()
# paste
data2 = MyDataObject()
if wx.TheClipboard.Open():
wx.TheClipboard.GetData(data2)
wx.TheClipboard.Close()
self.assertEqual(data1.myData, data2.myData)
def test_CustomDataObject(self):
import pickle
data1 = list(range(10))
obj = wx.CustomDataObject('my custom format')
obj.SetData(pickle.dumps(data1))
data2 = pickle.loads(obj.GetData().tobytes())
self.assertEqual(data1, data2)
def test_DataObjectComposite(self):
do = wx.DataObjectComposite()
df1 = wx.DataFormat("data type 1")
df2 = wx.DataFormat("data type 2")
d1 = wx.CustomDataObject(df1)
d2 = wx.CustomDataObject(df2)
do.Add(d1, True)
do.Add(d2)
self.assertTrue(do.GetPreferredFormat() == df1)
d3 = do.GetObject(df2)
self.assertTrue(isinstance(d3, wx.CustomDataObject))
self.assertTrue(d3 is d2)
def test_BitmapDataObject(self):
do = wx.BitmapDataObject()
do.Bitmap = wx.Bitmap(pngFile)
self.assertTrue(do.GetBitmap().IsOk())
self.assertTrue(do.Bitmap.IsOk())
def test_TextDataObject(self):
data = "This is some data"
do = wx.TextDataObject(data)
self.assertEqual(do.GetText(), data)
self.assertEqual(do.Text, data)
self.assertAlmostEqual(do.GetTextLength(), len(data), delta=1)
self.assertAlmostEqual(do.TextLength, len(data), delta=1)
def test_URLDataObject(self):
url = 'http://wxPython.org/'
do = wx.URLDataObject()
do.URL = url
self.assertEqual(do.GetURL(), url)
self.assertEqual(do.URL, url)
def test_FileDataObject(self):
do = wx.FileDataObject()
do.AddFile('filename1')
do.AddFile('filename2')
do.AddFile('filename3')
names = do.GetFilenames()
self.assertTrue(len(names) == 3)
self.assertTrue(names[0] == 'filename1')
self.assertTrue(names == do.Filenames)
#---------------------------------------------------------------------------
if __name__ == '__main__':
unittest.main()