""" weasyprint.tests.test_draw.test_background ------------------------------------------ Test how backgrounds are drawn. :copyright: Copyright 2011-2019 Simon Sapin and contributors, see AUTHORS. :license: BSD, see LICENSE for details. """ import pytest from ..testing_utils import assert_no_logs from . import assert_pixels @assert_no_logs @pytest.mark.parametrize( 'name, expected_width, expected_height, expected_pixels, html', ( ('all_blue', 10, 10, (10 * (10 * 'B' + "\n")), ''' '''), ('blocks', 10, 10, ''' rrrrrrrrrr rrrrrrrrrr rrBBBBBBrr rrBBBBBBrr rrBBBBBBrr rrBBBBBBrr rrBBBBBBrr rrrrrrrrrr rrrrrrrrrr rrrrrrrrrr ''', ''' '''), )) def test_canvas_background(name, expected_width, expected_height, expected_pixels, html): assert_pixels(name, expected_width, expected_height, expected_pixels, html) @assert_no_logs @pytest.mark.parametrize('name, css, pixels', ( ('repeat', 'url(pattern.png)', ''' ______________ ______________ __rBBBrBBBrB__ __BBBBBBBBBB__ __BBBBBBBBBB__ __BBBBBBBBBB__ __rBBBrBBBrB__ __BBBBBBBBBB__ __BBBBBBBBBB__ __BBBBBBBBBB__ __rBBBrBBBrB__ __BBBBBBBBBB__ ______________ ______________ ______________ ______________ '''), ('repeat_x', 'url(pattern.png) repeat-x', ''' ______________ ______________ __rBBBrBBBrB__ __BBBBBBBBBB__ __BBBBBBBBBB__ __BBBBBBBBBB__ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('repeat_y', 'url(pattern.png) repeat-y', ''' ______________ ______________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ __rBBB________ __BBBB________ ______________ ______________ ______________ ______________ '''), ('left_top', 'url(pattern.png) no-repeat 0 0%', ''' ______________ ______________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('center_top', 'url(pattern.png) no-repeat 50% 0px', ''' ______________ ______________ _____rBBB_____ _____BBBB_____ _____BBBB_____ _____BBBB_____ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('right_top', 'url(pattern.png) no-repeat 6px top', ''' ______________ ______________ ________rBBB__ ________BBBB__ ________BBBB__ ________BBBB__ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('bottom_6_right_0', 'url(pattern.png) no-repeat bottom 6px right 0', ''' ______________ ______________ ________rBBB__ ________BBBB__ ________BBBB__ ________BBBB__ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('left_center', 'url(pattern.png) no-repeat left center', ''' ______________ ______________ ______________ ______________ ______________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('center_left', 'url(pattern.png) no-repeat center left', ''' ______________ ______________ ______________ ______________ ______________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('center_center', 'url(pattern.png) no-repeat 3px 3px', ''' ______________ ______________ ______________ ______________ ______________ _____rBBB_____ _____BBBB_____ _____BBBB_____ _____BBBB_____ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('right_center', 'url(pattern.png) no-repeat 100% 50%', ''' ______________ ______________ ______________ ______________ ______________ ________rBBB__ ________BBBB__ ________BBBB__ ________BBBB__ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('left_bottom', 'url(pattern.png) no-repeat 0% bottom', ''' ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ __rBBB________ __BBBB________ __BBBB________ __BBBB________ ______________ ______________ ______________ ______________ '''), ('center_bottom', 'url(pattern.png) no-repeat center 6px', ''' ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ _____rBBB_____ _____BBBB_____ _____BBBB_____ _____BBBB_____ ______________ ______________ ______________ ______________ '''), ('bottom_center', 'url(pattern.png) no-repeat bottom center', ''' ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ _____rBBB_____ _____BBBB_____ _____BBBB_____ _____BBBB_____ ______________ ______________ ______________ ______________ '''), ('right_bottom', 'url(pattern.png) no-repeat 6px 100%', ''' ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ________rBBB__ ________BBBB__ ________BBBB__ ________BBBB__ ______________ ______________ ______________ ______________ '''), ('repeat_x_1px_2px', 'url(pattern.png) repeat-x 1px 2px', ''' ______________ ______________ ______________ ______________ __BrBBBrBBBr__ __BBBBBBBBBB__ __BBBBBBBBBB__ __BBBBBBBBBB__ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('repeat_y_local_2px_1px', 'url(pattern.png) repeat-y local 2px 1px', ''' ______________ ______________ ____BBBB______ ____rBBB______ ____BBBB______ ____BBBB______ ____BBBB______ ____rBBB______ ____BBBB______ ____BBBB______ ____BBBB______ ____rBBB______ ______________ ______________ ______________ ______________ '''), ('fixed', 'url(pattern.png) no-repeat fixed', ''' # The image is actually here: ####### ______________ ______________ __BB__________ __BB__________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('fixed_right', 'url(pattern.png) no-repeat fixed right 3px', ''' # x x x x ______________ ______________ ______________ __________rB__ # __________BB__ # __________BB__ # __________BB__ # ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('fixed_center_center', 'url(pattern.png)no-repeat fixed 50%center', ''' ______________ ______________ ______________ ______________ ______________ ______________ _____rBBB_____ _____BBBB_____ _____BBBB_____ _____BBBB_____ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('multi_under', '''url(pattern.png) no-repeat, url(pattern.png) no-repeat 2px 1px''', ''' ______________ ______________ __rBBB________ __BBBBBB______ __BBBBBB______ __BBBBBB______ ____BBBB______ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), ('multi_over', '''url(pattern.png) no-repeat 2px 1px, url(pattern.png) no-repeat''', ''' ______________ ______________ __rBBB________ __BBrBBB______ __BBBBBB______ __BBBBBB______ ____BBBB______ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ ______________ '''), )) def test_background_image(name, css, pixels): # pattern.png looks like this: # rBBB # BBBB # BBBB # BBBB assert_pixels('background_' + name, 14, 16, pixels, '''

''' % css) @assert_no_logs def test_background_image_zero_size_background(): # Regression test for https://github.com/Kozea/WeasyPrint/issues/217 assert_pixels('zero_size_background', 10, 10, ''' __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ ''', ''' ''') @assert_no_logs def test_background_origin(): """Test the background-origin property.""" def test_value(value, pixels, css=None): assert_pixels('background_origin_' + value, 12, 12, pixels, ''' ''' % (css or value,)) test_value('border-box', ''' ____________ ____________ ____________ ____________ ____________ ____________ ____________ _______rBBB_ _______BBBB_ _______BBBB_ _______BBBB_ ____________ ''') test_value('padding-box', ''' ____________ ____________ ____________ ____________ ____________ ____________ ______rBBB__ ______BBBB__ ______BBBB__ ______BBBB__ ____________ ____________ ''') test_value('content-box', ''' ____________ ____________ ____________ ____________ ____________ _____rBBB___ _____BBBB___ _____BBBB___ _____BBBB___ ____________ ____________ ____________ ''') test_value('border-box_clip', ''' ____________ ____________ ____________ ____________ ____________ ____________ ____________ _______rB___ _______BB___ ____________ ____________ ____________ ''', css='border-box; background-clip: content-box') @assert_no_logs def test_background_repeat_space_1(): assert_pixels('background_repeat_space', 12, 16, ''' ____________ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ ____________ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ ____________ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ ____________ ''', ''' ''') @assert_no_logs def test_background_repeat_space_2(): assert_pixels('background_repeat_space', 12, 14, ''' ____________ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _rBBB__rBBB_ _BBBB__BBBB_ _BBBB__BBBB_ _BBBB__BBBB_ ____________ ''', ''' ''') @assert_no_logs def test_background_repeat_space_3(): assert_pixels('background_repeat_space', 12, 13, ''' ____________ _rBBBrBBBrB_ _BBBBBBBBBB_ _BBBBBBBBBB_ _BBBBBBBBBB_ ____________ ____________ ____________ _rBBBrBBBrB_ _BBBBBBBBBB_ _BBBBBBBBBB_ _BBBBBBBBBB_ ____________ ''', ''' ''') @assert_no_logs def test_background_repeat_round_1(): assert_pixels('background_repeat_round', 10, 14, ''' __________ _rrBBBBBB_ _rrBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _rrBBBBBB_ _rrBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ __________ ''', ''' ''') @assert_no_logs def test_background_repeat_round_2(): assert_pixels('background_repeat_round', 10, 18, ''' __________ _rrBBBBBB_ _rrBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _rrBBBBBB_ _rrBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ __________ ''', ''' ''') @assert_no_logs def test_background_repeat_round_3(): assert_pixels('background_repeat_round', 10, 14, ''' __________ _rrBBBBBB_ _rrBBBBBB_ _rrBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ __________ ''', ''' ''') @assert_no_logs def test_background_repeat_round_4(): assert_pixels('background_repeat_round', 10, 14, ''' __________ _rBBBrBBB_ _rBBBrBBB_ _rBBBrBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ _BBBBBBBB_ __________ ''', ''' ''') @assert_no_logs @pytest.mark.parametrize('value, pixels', ( ('#00f border-box', ''' ________ _BBBBBB_ _BBBBBB_ _BBBBBB_ _BBBBBB_ _BBBBBB_ _BBBBBB_ ________ '''), ('#00f padding-box', ''' ________ ________ __BBBB__ __BBBB__ __BBBB__ __BBBB__ ________ ________ '''), ('#00f content-box', ''' ________ ________ ________ ___BB___ ___BB___ ________ ________ ________ '''), ('url(pattern.png) padding-box, #0f0', ''' ________ _GGGGGG_ _GrBBBG_ _GBBBBG_ _GBBBBG_ _GBBBBG_ _GGGGGG_ ________ '''), )) def test_background_clip(value, pixels): assert_pixels('background_clip_' + value, 8, 8, pixels, ''' ''' % value) @assert_no_logs @pytest.mark.parametrize( 'name, expected_width, expected_height, expected_pixels, html', ( ('background_size', 12, 12, ''' ____________ ____________ ____________ ___rrBBBBBB_ ___rrBBBBBB_ ___BBBBBBBB_ ___BBBBBBBB_ ___BBBBBBBB_ ___BBBBBBBB_ ___BBBBBBBB_ ___BBBBBBBB_ ____________ ''', ''' '''), ('background_size_auto', 12, 12, ''' ____________ ____________ ____________ ____________ ____________ ____________ ____________ _______rBBB_ _______BBBB_ _______BBBB_ _______BBBB_ ____________ ''', ''' '''), ('background_size_contain', 14, 10, ''' ______________ _rrBBBBBB_____ _rrBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ ______________ ''', ''' '''), ('background_size_mixed', 14, 10, ''' ______________ _rrBBBBBB_____ _rrBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ ______________ ''', ''' '''), ('background_size_double', 14, 10, ''' ______________ _rrBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ _BBBBBBBB_____ ______________ ______________ ______________ ______________ ______________ ''', ''' '''), ('background_size_cover', 14, 10, ''' ______________ _rrrBBBBBBBBB_ _rrrBBBBBBBBB_ _rrrBBBBBBBBB_ _BBBBBBBBBBBB_ _BBBBBBBBBBBB_ _BBBBBBBBBBBB_ _BBBBBBBBBBBB_ _BBBBBBBBBBBB_ ______________ ''', ''' '''), ) ) def test_background_size(name, expected_width, expected_height, expected_pixels, html): assert_pixels( name, expected_width, expected_height, expected_pixels, html)