File: font_check.py

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python-art 6.5-1
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# -*- coding: utf-8 -*-
"""Fonts height, duplication and UTF-8 compatibility testing script."""
import itertools as it
import sys
import art
from art.params import NON_ASCII_FONTS
from font_wizard import is_utf8, is_ascii

Failed1 = 0
Failed2 = 0
Failed3 = 0
Failed4 = 0
Font_List = list(art.params.FONT_MAP)
Message1 = "Font height test "
Message2 = "Font duplication test "
Message3 = "Font UTF-8 compatibility test "
Message4 = "{0}-font duplication -- > {1},{2}"
Message5 = "Font width test "


def print_result(flag_list, message_list):
    """
    Print final result.

    :param flag_list: list of test flags
    :type flag_list: list
    :param message_list: list of test messages
    :type message_list: list
    :return: None
    """
    print("Art version : {}".format(art.__version__))
    print("Number of fonts : {}".format(art.FONT_COUNTER))
    for index, flag in enumerate(flag_list):
        if flag == 0:
            print(message_list[index] + "passed!")
        else:
            print(message_list[index] + "failed!")


if __name__ == "__main__":
    for font in Font_List:
        height_list = []
        font_data = ""
        first_line_list = [x.split("\n")[0] in ["", " "] for x in art.get_font_dic(font).values()]
        last_line_list = [x.split("\n")[-1] in ["", " "] for x in art.get_font_dic(font).values()]
        for letter, letter_data in art.get_font_dic(font).items():
            letter_data_split = letter_data.split("\n")
            width_list = [len(x) for x in letter_data_split]
            if letter_data_split[-1] in ["", " "] and all(last_line_list):
                width_list = width_list[:-1]
            if width_list and letter_data_split[0] in ["", " "] and all(first_line_list):
                width_list = width_list[1:]
            if len(set(width_list)) > 1:
                print(
                    "Width error in font {0}, letter {1}".format(
                        font, letter))
                Failed4 += 1
            if letter_data:
                height_list.append(len(letter_data_split))
            font_data += letter_data
        ascii_flag = is_ascii(font_data)
        if len(set(height_list)) != 1:
            print("Height error in font : " + font)
            Failed1 += 1
        if not is_utf8(font_data):
            Failed3 += 1
            print("UTF-8 compatibility error in font : " + font)
        if ascii_flag and font in NON_ASCII_FONTS:
            print(
                "Font type warning : {0} is ASCII but imported as NON-ASCII".format(font))
        if not ascii_flag and font not in NON_ASCII_FONTS:
            print(
                "Font type warning : {0} is NON-ASCII but imported as ASCII".format(font))

    for font1, font2 in it.combinations(Font_List, 2):
        if len(art.get_font_dic(font1)) == len(art.get_font_dic(font2)):
            if art.get_font_dic(font1) == art.get_font_dic(font2):
                Failed2 += 1
                print(Message4.format(str(Failed2), font1, font2))
        else:
            font1_keys = set(art.get_font_dic(font1))
            font2_keys = set(art.get_font_dic(font2))
            inter_keys = list(font1_keys.intersection(font2_keys))
            font1_map = []
            font2_map = []
            for letter in inter_keys:
                font1_map.append(art.get_font_dic(font1)[letter])
                font2_map.append(art.get_font_dic(font2)[letter])
            if font1_map == font2_map:
                Failed2 += 1
                print(Message4.format(str(Failed2), font1, font2))
    print_result([Failed1, Failed2, Failed3, Failed4], [
                 Message1, Message2, Message3, Message5])
    sys.exit(Failed2 + Failed1 + Failed3 + Failed4)