#!/usr/bin/env python
"""
PEXPECT LICENSE

    This license is approved by the OSI and FSF as GPL-compatible.
        http://opensource.org/licenses/isc-license.txt

    Copyright (c) 2012, Noah Spurrier <noah@noah.org>
    PERMISSION TO USE, COPY, MODIFY, AND/OR DISTRIBUTE THIS SOFTWARE FOR ANY
    PURPOSE WITH OR WITHOUT FEE IS HEREBY GRANTED, PROVIDED THAT THE ABOVE
    COPYRIGHT NOTICE AND THIS PERMISSION NOTICE APPEAR IN ALL COPIES.
    THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
    WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
    MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
    ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
    WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
    ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
    OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

"""

import screen
import unittest
import PexpectTestCase

fill1_target='XXXXXXXXXX\n' + \
'XOOOOOOOOX\n' + \
'XO::::::OX\n' + \
'XO:oooo:OX\n' + \
'XO:o..o:OX\n' + \
'XO:o..o:OX\n' + \
'XO:oooo:OX\n' + \
'XO::::::OX\n' + \
'XOOOOOOOOX\n' + \
'XXXXXXXXXX'
fill2_target = 'XXXXXXXXXXX\n' + \
'XOOOOOOOOOX\n' + \
'XO:::::::OX\n' + \
'XO:ooooo:OX\n' + \
'XO:o...o:OX\n' + \
'XO:o.+.o:OX\n' + \
'XO:o...o:OX\n' + \
'XO:ooooo:OX\n' + \
'XO:::::::OX\n' + \
'XOOOOOOOOOX\n' + \
'XXXXXXXXXXX'
put_target = '\\.3.5.7.9/\n' + \
'.........2\n' + \
'3.........\n' + \
'.........4\n' + \
'5...\\/....\n' + \
'..../\\...6\n' + \
'7.........\n' + \
'.........8\n' + \
'9.........\n' + \
'/2.4.6.8.\\'
scroll_target = '\\.3.5.7.9/\n' + \
'\\.3.5.7.9/\n' + \
'\\.3.5.7.9/\n' + \
'\\.3.5.7.9/\n' + \
'5...\\/....\n' + \
'..../\\...6\n' + \
'/2.4.6.8.\\\n' + \
'/2.4.6.8.\\\n' + \
'/2.4.6.8.\\\n' + \
'/2.4.6.8.\\'
insert_target = 'ZXZZZZZZXZ\n' +\
'.........2\n' +\
'3.........\n' +\
'.........4\n' +\
'Z5...\\/...\n' +\
'..../Z\\...\n' +\
'7.........\n' +\
'.........8\n' +\
'9.........\n' +\
'ZZ/2.4.6ZZ'
get_region_target = ['......', '.\\/...', './\\...', '......']

class screenTestCase (PexpectTestCase.PexpectTestCase):
    def make_screen_with_put (self):
        s = screen.screen(10,10)
        s.fill ('.')
        for r in range (1,s.rows + 1):
            if r % 2:
                s.put_abs (r, 1, str(r))
            else:
                s.put_abs (r, s.cols, str(r))
        for c in range (1,s.cols + 1):
            if c % 2:
                s.put_abs (1, c, str(c))
            else:
                s.put_abs (s.rows, c, str(c))
        s.put_abs(1,1, '\\')
        s.put_abs(1,s.cols, '/')
        s.put_abs(s.rows,1,'/')
        s.put_abs(s.rows, s.cols, '\\')
        s.put_abs(5,5,'\\')
        s.put_abs(5,6,'/')
        s.put_abs(6,5,'/')
        s.put_abs(6,6,'\\')
        return s

    def test_fill (self):
        s = screen.screen (10,10)
        s.fill_region (10,1,1,10,'X')
        s.fill_region (2,2,9,9,'O')
        s.fill_region (8,8,3,3,':')
        s.fill_region (4,7,7,4,'o')
        s.fill_region (6,5,5,6,'.')
        assert str(s) == fill1_target

        s = screen.screen (11,11)
        s.fill_region (1,1,11,11,'X')
        s.fill_region (2,2,10,10,'O')
        s.fill_region (9,9,3,3,':')
        s.fill_region (4,8,8,4,'o')
        s.fill_region (7,5,5,7,'.')
        s.fill_region (6,6,6,6,'+')
        assert str(s) == fill2_target
    def test_put (self):
        s = self.make_screen_with_put()
        assert str(s) == put_target
    def test_get_region (self):
        s = self.make_screen_with_put()
        r = s.get_region (4,4,7,9)
        assert r == get_region_target

    def test_cursor_save (self):
        s = self.make_screen_with_put()
        s.cursor_home (5,5)
        c = s.get()
        s.cursor_save()
        s.cursor_home()
        s.cursor_forward()
        s.cursor_down()
        s.cursor_unsave()
        assert s.cur_r == 5 and s.cur_c == 5
        assert c == s.get()
    def test_scroll (self):
        s = self.make_screen_with_put()
        s.scroll_screen_rows (1,4)
        s.scroll_down(); s.scroll_down(); s.scroll_down()
        s.scroll_down(); s.scroll_down(); s.scroll_down()
        s.scroll_screen_rows (7,10)
        s.scroll_up(); s.scroll_up(); s.scroll_up()
        s.scroll_up(); s.scroll_up(); s.scroll_up()
        assert str(s) == scroll_target
    def test_insert (self):
        s = self.make_screen_with_put()
        s.insert_abs (10,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (10,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (1,1,'Z')
        s.insert_abs (5,1,'Z')
        s.insert_abs (6,6,'Z')
        s.cursor_home (1,1) # Also test relative insert.
        s.insert ('Z')
        s.insert ('Z')
        s.insert ('Z')
        s.insert ('Z')
        s.insert_abs (1,8,'X')
        s.insert_abs (1,2,'X')
        s.insert_abs (10,9,'Z')
        s.insert_abs (10,9,'Z')
        assert str(s) == insert_target
 #   def test_write (self):
 #       s = screen.screen (6,65)
 #       s.fill('.')
 #       s.cursor_home()
 #       for c in write_text:
 #           s.write (c)
 #       print str(s)
 #       assert str(s) == write_target
 #   def test_tetris (self):
 #       s = screen.screen (24,80)
 #       tetris_text = open ('tetris.data').read()
 #       for c in tetris_text:
 #           s.write (c)
 #       assert str(s) == tetris_target

if __name__ == '__main__':
    unittest.main()

suite = unittest.makeSuite(screenTestCase,'test')