# -*- coding: utf-8 -*-

'''
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
from taskcoachlib import render
from taskcoachlib.i18n import _
from taskcoachlib.domain import date


class RenderDateTime(test.TestCase):
    def assertRenderedDateTime(self, expectedDateTime, *dateTimeArgs):
        renderedDateTime = render.dateTime(date.DateTime(*dateTimeArgs))
        if expectedDateTime:
            renderedParts = renderedDateTime.split(' ', 1)
            if len(renderedParts) > 1:
                renderedDate, renderedTime = renderedParts
                expectedDate, expectedTime = expectedDateTime.split(' ', 1)
                self.assertEqual(expectedTime, renderedTime)
            else:
                expectedDate, renderedDate = expectedDateTime, renderedDateTime
            self.assertEqual(expectedDate, renderedDate)
        else:
            self.assertEqual(expectedDateTime, renderedDateTime)
            
    @staticmethod
    def expectedDateTime(*dateTimeArgs):
        return render.dateTimeFunc(date.DateTime(*dateTimeArgs))

    @staticmethod
    def expectedDate(*dateTimeArgs):
        return render.dateFunc(date.DateTime(*dateTimeArgs))
        
    def testSomeRandomDateTime(self):
        expectedDateTime = self.expectedDateTime(2010, 4, 5, 12, 54)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 12, 54, 42)
        
    def testInfiniteDateTime(self):
        self.assertRenderedDateTime('')
        
    def testStartOfDay(self):
        expectedDateTime = self.expectedDate(2010, 4, 5)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5)

    def testEndOfDay(self):
        expectedDateTime = self.expectedDate(2010, 4, 5)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 23, 59, 59)

    def testEndOfDayWithoutSeconds(self):
        expectedDateTime = self.expectedDate(2010, 4, 5)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 23, 59)

    def testAlmostStartOfDay(self):
        expectedDateTime = self.expectedDateTime(2010, 4, 5, 0, 1)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 0, 1, 0)

    def testAlmostEndOfDay(self):
        expectedDateTime = self.expectedDateTime(2010, 4, 5, 23, 58)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 23, 58, 59)

    def testElevenOClock(self):
        expectedDateTime = self.expectedDateTime(2010, 4, 5, 23, 0)
        self.assertRenderedDateTime(expectedDateTime, 2010, 4, 5, 23, 0, 0)
        
    def testDateBefore1900(self):
        # Don't check for '1801' since the year may be formatted on only 2
        # digits.
        result = render.dateTime(date.DateTime(1801, 4, 5, 23, 0, 0))
        self.failUnless('01' in result, result)
                         
                         
class RenderDate(test.TestCase):
    def testRenderDateWithDateTime(self):
        self.assertEqual(render.date(date.DateTime(2000, 1, 1)), 
                         render.date(date.DateTime(2000, 1, 1, 10, 11, 12)))
        

class RenderTimeLeftTest(test.TestCase):
    def testNoTimeLeftWhenActive(self):
        timeLeft = date.TimeDelta()
        self.assertEqual('0:00', render.timeLeft(timeLeft, False))

    def testNoTimeLeftWhenCompleted(self):
        self.assertEqual('', render.timeLeft(date.TimeDelta(), True))

    def testNoTimeLeftWhenNoDueDate(self):
        self.assertEqual('', render.timeLeft(date.TimeDelta.max, False))

    def testInfiniteTimeLeftWhenCompleted(self):
        self.assertEqual('', render.timeLeft(date.TimeDelta.max, True))

    def testOneDayLeftWhenActive(self):
        timeLeft = date.TimeDelta(days=1)
        self.assertEqual('1 day, 0:00', render.timeLeft(timeLeft, False))

    def testOneDayLeftWhenCompleted(self):
        timeLeft = date.TimeDelta(days=1)
        self.assertEqual('', render.timeLeft(timeLeft, True))

    def testTwoDaysLeftWhenActive(self):
        timeLeft = date.TimeDelta(days=2)
        self.assertEqual('2 days, 0:00', render.timeLeft(timeLeft, False))

    def testTwoDaysLeftWhenCompleted(self):
        timeLeft = date.TimeDelta(days=2)
        self.assertEqual('', render.timeLeft(timeLeft, True))

    def testOneDayLateWhenActive(self):
        timeLeft = date.TimeDelta(days=-1)
        self.assertEqual('-1 day, 0:00', render.timeLeft(timeLeft, False))

    def testOneDayLateWhenCompleted(self):
        timeLeft = date.TimeDelta(days=-1)
        self.assertEqual('', render.timeLeft(timeLeft, True))

    def testOneHourLateWhenActive(self):
        timeLeft = -date.ONE_HOUR
        self.assertEqual('-1:00', render.timeLeft(timeLeft, False))

    def testOneDayHourWhenCompleted(self):
        timeLeft = -date.ONE_HOUR
        self.assertEqual('', render.timeLeft(timeLeft, True))


class RenderTimeSpentTest(test.TestCase):
    def testZeroTime(self):
        self.assertEqual('', render.timeSpent(date.TimeDelta()))
        
    def testOneSecond(self):
        self.assertEqual('0:00:01', render.timeSpent(date.ONE_SECOND))
            
    def testTenHours(self):
        self.assertEqual('10:00:00', 
            render.timeSpent(date.TimeDelta(hours=10)))
            
    def testNegativeHours(self):
        self.assertEqual('-1:00:00', 
                         render.timeSpent(date.TimeDelta(hours=-1)))
        
    def testNegativeSeconds(self):
        self.assertEqual('-0:00:01', 
                         render.timeSpent(date.TimeDelta(seconds=-1)))


class RenderWeekNumberTest(test.TestCase):
    def testWeek1(self):
        self.assertEqual('2005-1', 
                         render.weekNumber(date.DateTime(2005, 1, 3)))
        
    def testWeek53(self):
        self.assertEqual('2004-53', 
                         render.weekNumber(date.DateTime(2004, 12, 31)))
        
        
class RenderRecurrenceTest(test.TestCase):
    def testNoRecurrence(self):
        self.assertEqual('', render.recurrence(date.Recurrence()))
        
    def testDailyRecurrence(self):
        self.assertEqual(_('Daily'), 
                         render.recurrence(date.Recurrence('daily')))
        
    def testWeeklyRecurrence(self):
        self.assertEqual(_('Weekly'), 
                         render.recurrence(date.Recurrence('weekly')))
        
    def testMonthlyRecurrence(self):
        self.assertEqual(_('Monthly'), 
                         render.recurrence(date.Recurrence('monthly')))

    def testYearlyRecurrence(self):
        self.assertEqual(_('Yearly'), 
                         render.recurrence(date.Recurrence('yearly')))

    def testEveryOtherDay(self):
        self.assertEqual(_('Every other day'), 
                         render.recurrence(date.Recurrence('daily', amount=2)))
        
    def testEveryOtherWeek(self):
        self.assertEqual(_('Every other week'), 
                         render.recurrence(date.Recurrence('weekly', amount=2)))
        
    def testEveryOtherMonth(self):
        self.assertEqual(_('Every other month'), 
                         render.recurrence(date.Recurrence('monthly', amount=2)))
        
    def testEveryOtherYear(self):
        self.assertEqual(_('Every other year'), 
                         render.recurrence(date.Recurrence('yearly', amount=2)))
        
    def testThreeDaily(self):
        self.assertEqual('Every 3 days', 
                         render.recurrence(date.Recurrence('daily', amount=3))) 
        
    def testThreeWeekly(self):
        self.assertEqual('Every 3 weeks', 
                         render.recurrence(date.Recurrence('weekly', amount=3))) 
        
    def testThreeMonthly(self):
        self.assertEqual('Every 3 months', 
                         render.recurrence(date.Recurrence('monthly', 3))) 
        
    def testThreeYearly(self):
        self.assertEqual('Every 3 years', 
                         render.recurrence(date.Recurrence('yearly', 3)))
                
        
class RenderException(test.TestCase):
    def testRenderException(self):
        instance = Exception()
        self.assertEqual(unicode(instance), 
                         render.exception(Exception, instance))

    def testRenderUnicodeDecodeError(self):
        try:
            'abc'.encode('utf-16').decode('utf-8')
        except UnicodeDecodeError, instance:
            self.assertEqual(unicode(instance), 
                             render.exception(UnicodeDecodeError, instance))
            
    def testExceptionThatCannotBePrinted(self):
        """win32all exceptions may contain localized error
        messages. But Exception.__str__ does not handle non-ASCII
        characters in the args instance variable; calling
        unicode(instance) is just like calling str(instance) and
        raises an UnicodeEncodeError."""

        e = Exception(u'é')
        try:
            render.exception(Exception, e)
        except UnicodeEncodeError:  # pragma: no cover
            self.fail() 
