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# ----------------------------------------------------------------------------
# "THE BEER-WARE LICENSE" (Revision 42):
# Daniel Kratzert <dkratzert@gmx.de> wrote this file. As long as you retain
# this notice you can do whatever you want with this stuff. If we meet some day,
# and you think this stuff is worth it, you can buy me a beer in return.
# ----------------------------------------------------------------------------
import os
os.environ['RUNNING_TEST'] = 'True'
import unittest
import gemmi
from PyQt5 import QtWidgets
from packaging.version import Version
# noinspection PyUnresolvedReferences
from finalcif.appwindow import app
from finalcif.cif.text import quote, utf8_to_str, retranslate_delimiter, delimit_string, characters, string_to_utf8
from finalcif.gui.custom_classes import MyCifTable
from finalcif.report.report_text import gstr
class TestText(unittest.TestCase):
def setUp(self) -> None:
d = gemmi.cif.Document()
self.block: gemmi.cif.Block = d.add_new_block('new-block')
def test_quote_short(self):
q = quote('Hello this is a test for a quoted text')
self.assertEqual("'Hello this is a test for a quoted text'", q)
def test_quote_quotation_mark(self):
q = quote("Jesus' live")
self.assertEqual('"Jesus\' live"', q)
def test_quote_long(self):
q = quote('This is a moch longer text, because I want to see what this method does with text over 80 '
'characters wide. Let\'s add also some special characters; ?!"§$%&/()=`? Oh yeah!#++-_.,:;')
quoted = (";This is a moch longer text, because I want to see what this method does with \n"
"text over 80 characters wide. Let's add also some special characters; \n"
"?!\"§$%&/()=`? Oh yeah!#++-_.,:;\n"
";")
self.assertEqual(quoted, q)
def test_set_pair_delimited_empty(self):
self.block.set_pair('_foobar', delimit_string(''))
if Version(gemmi.__version__) >= Version('0.5.7'):
self.assertEqual(('_foobar', ''), self.block.find_pair('_foobar'))
else:
self.assertEqual(['_foobar', ''], self.block.find_pair('_foobar'))
def test_set_pair_delimited_question(self):
self.block.set_pair('_foobar', delimit_string('?'))
if Version(gemmi.__version__) >= Version('0.5.7'):
self.assertEqual(('_foobar', '?'), self.block.find_pair('_foobar'))
else:
self.assertEqual(['_foobar', '?'], self.block.find_pair('_foobar'))
def test_set_pair_delimited_number(self):
self.block.set_pair('_foobar', delimit_string('1.123'))
if Version(gemmi.__version__) >= Version('0.5.7'):
self.assertEqual(('_foobar', '1.123'), self.block.find_pair('_foobar'))
else:
self.assertEqual(['_foobar', '1.123'], self.block.find_pair('_foobar'))
def test_set_pair_delimited_with_newline(self):
self.block.set_pair('_foobar', delimit_string('abc\ndef foo'))
if Version(gemmi.__version__) >= Version('0.5.7'):
self.assertEqual(('_foobar', 'abc\ndef foo'), self.block.find_pair('_foobar'))
else:
self.assertEqual(['_foobar', 'abc\ndef foo'], self.block.find_pair('_foobar'))
def test_delimit_ut8_to_cif_str(self):
s = utf8_to_str('100 °C')
self.assertEqual(r'100 \%C', s)
def test_cif_str_to_utf8(self):
r = retranslate_delimiter(r'100 \%C')
self.assertEqual('100 °C', r)
def test_retranslate_sentence(self):
r = retranslate_delimiter(r"Crystals were grown from thf at -20 \%C.")
self.assertEqual('Crystals were grown from thf at -20 °C.', r)
def test_delimit_umlaut(self):
self.assertEqual(r'\"a\"o\"u\,c', delimit_string('äöüç'))
def test__backwards_delimit_umlaut(self):
self.assertEqual('ä ö ü ç', retranslate_delimiter(r'\"a \"o \"u \,c'))
def test_retranslate_all(self):
for char in characters:
if char in ('Å', 'Å'):
continue
self.assertEqual(char, retranslate_delimiter(delimit_string(char)))
def test_translate_wrong_cif_umlauts(self):
self.assertEqual('ä ö ü', string_to_utf8(r'\"a \"o \"u'))
def test_translate_wrong_cif_umlauts_next_to_each_other(self):
self.assertEqual(r'äöü', string_to_utf8(r'\"a\"o\"u'))
class TestHeavyUtf8(unittest.TestCase):
def setUp(self) -> None:
# We have an utf-8 string with characters that CIF does not know:
self.txt = "∮ E⋅da = Q, n → ∞, ∑ f(i) = ∏ g(i), ∀x∈ℝ: ⌈x⌉ = −⌊−x⌋, α ∧ ¬β = ¬(¬α ∨ β), " \
"ℕ ⊆ ℕ₀ ⊂ ℤ ⊂ ℚ ⊂ ℝ ⊂ ℂ, ⊥ < a ≠ b ≡ c ≤ d ≪ ⊤ ⇒ (A ⇔ B), " \
"2H₂ + O₂ ⇌ 2H₂O, R = 4.7 kΩ, ⌀ 200 mm"
# The expected result is a mix of CIF and html entities:
self.quoted = r"∮ E⋅da = Q, n \\rightarrow \\infty, ∑ f(i) = ∏ g(i), " \
r"∀x∈ℝ: ⌈x⌉ = −⌊−x⌋, \a " \
r"∧ ¬\b = ¬(¬\a ∨ \b), " \
r"ℕ ⊆ ℕ₀ ⊂ ℤ ⊂ ℚ ⊂ ℝ " \
r"⊂ ℂ, ⊥ < a \\neq b ≡ c ≤ d ≪ ⊤ ⇒ " \
r"(A ⇔ B), " \
r"2H~2~ + O~2~ ⇌ 2H~2~O, R = 4.7 k\W, ⌀ 200 mm"
def test_encode_heavy_utf8(self):
# Test for the quoted string
self.assertEqual(self.quoted, utf8_to_str(self.txt))
def test_encode_and_decode_utf8(self):
# Test for quote and immediate decode to utf-8 again:
self.assertEqual(self.txt, retranslate_delimiter(utf8_to_str(self.txt)))
class TestLongTextinField(unittest.TestCase):
def setUp(self):
os.environ["RUNNING_TEST"] = 'True'
self.w = QtWidgets.QMainWindow()
self.table = MyCifTable()
self.w.setCentralWidget(self.table)
self.table.vheaderitems.append('_foo')
self.table.setRowCount(1)
self.table.setColumnCount(3)
self.table.setMinimumHeight(200)
self.table.horizontalHeader().setDefaultSectionSize(200)
self.w.show()
def tearDown(self) -> None:
self.w.close()
self.table.close()
app.quit()
def test_long_text_in_texedit_and_gstr(self):
txt = ('This is a much longer text, because I want to see what this method does with text '
'over 80 characters wide. Let\'s add also some special characters; '
'?!"§$%&/()=`? Oh yeah!#+±_.,:;')
self.table.setText(key='_foo', row=0, column=2, txt=txt)
# app.exec()
self.assertEqual(('This is a much longer text, because I want to see what this method does with '
"text over 80 characters wide. Let's add also some special characters; "
'?!"§$%&/()=`? Oh yeah!#+±_.,:;'), gstr(self.table.getText(row=0, col=2)))
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