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#!/usr/bin/env python
#
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""Tests for unicode_data.py."""
__author__ = "roozbeh@google.com (Roozbeh Pournader)"
import unittest
from nototools import unicode_data
class UnicodeDataTest(unittest.TestCase):
"""Tests for unicode_data module."""
def test_name(self):
"""Tests the name() method."""
self.assertEqual("WARANG CITI OM", unicode_data.name(0x118FF))
def test_category(self):
"""Tests the category() method."""
self.assertEqual("Co", unicode_data.category(0xF0001))
self.assertEqual("Cn", unicode_data.category(0xE01F0))
def test_canonical_decomposition(self):
"""Tests the canonical_decomposition() method."""
self.assertEqual("", unicode_data.canonical_decomposition(0x0627))
self.assertEqual("\u064A\u0654", unicode_data.canonical_decomposition(0x0626))
self.assertEqual("\U000226D4", unicode_data.canonical_decomposition(0x2F8A4))
def test_script(self):
"""Tests the script() method."""
self.assertEqual("Latn", unicode_data.script(0xA794))
self.assertEqual("Zzzz", unicode_data.script(0xE006))
def test_block(self):
"""Tests the block() method."""
self.assertEqual("Emoticons", unicode_data.block(0x1F600))
def test_default_ignorable(self):
"""Tests the is_default_ignorable() method."""
self.assertTrue(unicode_data.is_default_ignorable(0x061C))
self.assertFalse(unicode_data.is_default_ignorable(0x0020))
def test_defined(self):
"""Tests the is_defined() method."""
self.assertTrue(unicode_data.is_defined(0x20BD))
self.assertFalse(unicode_data.is_defined(0xFDD0))
self.assertFalse(unicode_data.is_defined(0x088F))
# CJK ranges
self.assertTrue(unicode_data.is_defined(0x3400))
self.assertTrue(unicode_data.is_defined(0x4DB5))
self.assertTrue(unicode_data.is_defined(0x4DB6))
def test_defined_characters(self):
"""Tests the defined_characters() method."""
self.assertIn(0x20BD, unicode_data.defined_characters())
self.assertNotIn(0xFDD0, unicode_data.defined_characters())
# Version-restricted
self.assertNotIn(0x20BD, unicode_data.defined_characters(6.3))
self.assertIn(0x20BD, unicode_data.defined_characters(7.0))
# Script restricted
self.assertIn(0x1CD1, unicode_data.defined_characters(scr="Deva"))
self.assertNotIn(
0x1CD1, unicode_data.defined_characters(version=5.1, scr="Deva")
)
self.assertIn(0x0964, unicode_data.defined_characters(scr="Beng"))
self.assertIn(0xA92E, unicode_data.defined_characters(scr="Latn"))
self.assertNotIn(0x0363, unicode_data.defined_characters(scr="Arab"))
def test_private_use(self):
"""Tests the is_private_use method."""
self.assertTrue(unicode_data.is_private_use(0xE000))
self.assertTrue(unicode_data.is_private_use(0xF8FF))
self.assertFalse(unicode_data.is_private_use(0x9000))
self.assertTrue(unicode_data.is_private_use(0xF0000))
self.assertTrue(unicode_data.is_private_use(0x10FFFD))
self.assertFalse(unicode_data.is_private_use(0x10FFFE))
def test_mirrored(self):
"""Tests the mirrored method."""
self.assertNotIsInstance(unicode_data.mirrored(0x0000), bool)
self.assertEqual(unicode_data.mirrored(0x0028), 1)
self.assertEqual(unicode_data.mirrored(0x2140), 1)
self.assertEqual(unicode_data.mirrored(0x0029), 1)
self.assertEqual(unicode_data.mirrored(0x1D7C3), 1)
self.assertEqual(unicode_data.mirrored(0x0020), 0)
self.assertEqual(unicode_data.mirrored(0x27CB), 1)
self.assertEqual(unicode_data.mirrored(0x27CD), 1)
def test_age(self):
"""Tests the age method."""
self.assertEqual(unicode_data.age(0xE000), "1.1")
self.assertEqual(unicode_data.age(0xE0021), "3.1")
self.assertEqual(unicode_data.age(0x20BD), "7.0")
self.assertEqual(unicode_data.age(0x2B820), "8.0")
self.assertEqual(unicode_data.age(0x104B0), "9.0")
def test_bidi_mirroring_glyph(self):
"""Tests the bidi_mirroring_glyph() method."""
self.assertEqual(unicode_data.bidi_mirroring_glyph(0x0028), 0x0029)
self.assertEqual(unicode_data.bidi_mirroring_glyph(0x0029), 0x0028)
self.assertEqual(unicode_data.bidi_mirroring_glyph(0x27CB), 0x27CD)
self.assertEqual(unicode_data.bidi_mirroring_glyph(0x27CD), 0x27CB)
self.assertIsNone(unicode_data.bidi_mirroring_glyph(0x2140))
def test_script_code(self):
"""Tests the script_code method."""
self.assertEqual(unicode_data.script_code("NKo"), "Nkoo")
self.assertEqual(unicode_data.script_code("N'Ko"), "Nkoo")
self.assertEqual(unicode_data.script_code("NewTaiLue"), "Talu")
self.assertEqual(unicode_data.script_code("Klingon"), "Piqd")
def test_human_readable_script_name(self):
"""Tests the human_readable_script_name method."""
self.assertEqual(unicode_data.human_readable_script_name("Grek"), "Greek")
self.assertEqual(unicode_data.human_readable_script_name("Talu"), "New Tai Lue")
self.assertEqual(unicode_data.human_readable_script_name("Nkoo"), "N'Ko")
self.assertEqual(unicode_data.human_readable_script_name("Zsye"), "Emoji")
self.assertEqual(unicode_data.human_readable_script_name("Zsym"), "Symbols")
self.assertEqual(unicode_data.human_readable_script_name("Zzzz"), "Unknown")
def test_all_scripts(self):
"""Tests the all_scripts() method."""
self.assertIn("Latn", unicode_data.all_scripts())
self.assertNotIn("Japn", unicode_data.all_scripts())
def test_parse_code_ranges(self):
"""Tests the _parse_code_ranges method."""
source = (
"0000..001F ; Common # Cc [32] <control-0000>..<control-001F>\n"
"0020 ; Common # Zs SPACE\n"
)
self.assertEqual(
[(0, 31, "Common"), (32, 32, "Common")],
unicode_data._parse_code_ranges(source),
)
if __name__ == "__main__":
unittest.main()
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