'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2013 Task Coach developers <developers@taskcoach.org>

Task Coach is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Task Coach is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <http://www.gnu.org/licenses/>.
'''

import test, wx
from taskcoachlib.widgets import tooltip


class ToolTipUnderTest(tooltip.ToolTipMixin, wx.Frame): # pylint: disable=W0223
    def GetMainWindow(self):
        return self


class DummyToolTipWindow(object):
    def __init__(self, size=(10, 10)):
        self.size = size
        self.rect = None
        
    def Show(self, *args):
        self.rect = args
        
    def GetSizeTuple(self):
        return self.size
        

class ToolTipMixinTestCase(test.TestCase):
    def setUp(self):
        self.tooltipMixin = ToolTipUnderTest(None)
 
    def testShowTip(self):
        tipWindow = DummyToolTipWindow()
        self.tooltipMixin.DoShowTip(0, 0, tipWindow)
        self.assertEqual((0, 0, 10, 10), tipWindow.rect)
        
    def testReallyBigTip(self):
        width, height = wx.ClientDisplayRect()[2:]
        tipWindow = DummyToolTipWindow((2*width, 2*height))
        self.tooltipMixin.DoShowTip(0, 0, tipWindow)
        self.assertEqual((5, 5, 2*width, height-10), tipWindow.rect)
        
    def testTipThatFallsOfBottomOfScreen(self):
        _, displayY, _, height = wx.ClientDisplayRect()
        tipWindow = DummyToolTipWindow((10, 100))
        self.tooltipMixin.DoShowTip(0, height-10, tipWindow)
        self.assertEqual((0, height-105+displayY, 10, 100), tipWindow.rect)


class SimpleToolTipUnderTest(tooltip.SimpleToolTip):
    def _calculateLineSize(self, dc, line):
        ''' Make sure the unittest doesn't depend on the platform font size. '''
        return 10, 20


class SimpleToolTipTestCase(test.wxTestCase):
    def setUp(self):
        self.tip = SimpleToolTipUnderTest(self.frame)
        
    def testOneShortLine(self):
        self.tip.SetData([(None, ['First line'])])
        self.assertEqual([(None, ['First line'])], self.tip.data)
        
    def testOneLongLine(self):
        self.tip.SetData([(None, ['First line '*10])])
        self.assertEqual([(None, [('First line '*7).strip(), 
                                  ('First line '*3).strip()])], self.tip.data)
        
    def testCalculateSize(self):
        self.tip.SetData([(None, ['First line'])])
        self.assertEqual(wx.Size(16, 27), self.tip._calculateSize())
