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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (c) 2017-18 Richard Hull and contributors
# See LICENSE.rst for details.
"""
Tests for the :py:class:`luma.core.virtual.terminal` class.
"""
from PIL import Image
from luma.core.device import dummy
from luma.core.virtual import terminal
from helpers import (get_reference_image, assert_identical_image,
get_reference_font)
import pytest
def assert_text(device, term, reference_img, text, save=None):
pytest.skip()
img_path = get_reference_image(reference_img)
with open(img_path, 'rb') as fp:
reference = Image.open(fp)
for line in text:
term.println(line)
if save is not None:
device.image.save(save)
assert_identical_image(reference, device.image, img_path)
def test_default_text():
pytest.skip()
reference = 'quick_brown_fox.png'
device = dummy()
term = terminal(device)
assert_text(device, term, reference, [
"The quick brown fox jumps over the lazy dog"
])
def test_wrapped_text():
pytest.skip()
reference = 'quick_brown_fox_word_wrap.png'
device = dummy()
term = terminal(device, word_wrap=True, animate=False)
assert_text(device, term, reference, [
"The quick brown fox jumps over the lazy dog"
])
def test_tab_alignment():
pytest.skip()
reference = 'tab_align.png'
device = dummy()
term = terminal(device, animate=False)
assert_text(device, term, reference, [
"1\t32\t999",
"999\t1\t32"
])
def test_control_chars():
pytest.skip()
reference = 'control_chars.png'
device = dummy()
term = terminal(device, animate=False)
assert_text(device, term, reference, [
'foo\rbar\bspam\teggs\n\nham and cheese on rye'
])
def test_scrolling():
pytest.skip()
reference = 'scroll_text.png'
device = dummy()
term = terminal(device, animate=False)
assert_text(device, term, reference, [
"it oozed over the blackness, and heard Harris's sleepy voice asking "
"where we drew near it, so they spread their handkerchiefs on the back "
"of Harris and Harris's friend as to avoid running down which, we managed "
"to get out of here while this billing and cooing is on. We'll go down "
"to eat vegetables. He said they were demons."
])
def test_alt_colors():
pytest.skip()
reference = 'alt_colors.png'
device = dummy()
term = terminal(device, color="blue", bgcolor="grey", animate=False)
assert_text(device, term, reference, [
"blue on grey"
])
def test_ansi_colors():
pytest.skip()
reference = 'ansi_colors.png'
device = dummy()
term = terminal(device, animate=False)
assert_text(device, term, reference, [
"hello \033[31mworld\033[0m ansi colors here!",
"this is \033[7mreversed\033[7m!",
"\033[44;37mBlue\033[0m \033[46;30mCyan"
])
def test_ansi_colors_wrapped():
pytest.skip()
reference = 'ansi_colors_wrapped.png'
device = dummy()
term = terminal(device, word_wrap=True, animate=False)
assert_text(device, term, reference, [
"hello \033[31mworld\033[0m ansi colors\t\033[32mwrap\033[0m\t?",
"this is \033[7mreversed\033[7m!",
"\033[43;30mYellow\033[0m \033[45;37mMagenta"
])
def test_ansi_colors_scroll():
pytest.skip()
reference = 'ansi_colors_scroll.png'
device = dummy()
term = terminal(device, word_wrap=True, animate=False)
assert_text(device, term, reference, [
"hello \033[31mworld\033[0m ansi colors\t\033[32mwrap\033[0m\t?",
"this is \033[7mreversed\033[7m!",
"\033[43;30mYellow\033[0m \033[44;37mBlue abcdefg hijklmn",
"\033[41;30mRed\033[0m \033[42;37mGreen"
])
def test_accented_charset():
pytest.skip()
reference = 'accented_charset.png'
unicode_font = get_reference_font('DejaVuSans.ttf')
device = dummy()
term = terminal(device, font=unicode_font, word_wrap=False, animate=False,
color="blue", bgcolor="white")
assert_text(device, term, reference, [
u"\033[31mFußgängerunterführungen\033[0m Текст на русском"
])
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