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import unittest, sys
from unittest import TestCase
from plasTeX import Macro, Environment, Node, Command
from plasTeX.TeX import TeX
from plasTeX.Context import Context
from helpers.utils import compare_output
class ContextGenerated(TestCase):
def testNewcommand(self):
c = Context()
c.newcommand('foo')
c.newcommand('bar', 0, r'\it\bf')
keys = c.keys()
keys.sort()
assert keys == ['bar','foo'], keys
class NC(TestCase):
def testNewcommand(self):
compare_output(r'\newcommand\mycommand[2][optional]{\itshape{#1:#2}}\newcommand{ \foo }{{this is foo}}\mycommand[hi]{{\foo}!!!}')
def testNewenvironment(self):
s = TeX()
s.input(r'\newenvironment{foo}{\begin{itemize}}{\end{itemize}}\begin{foo}\begin{foo}\item hi\end{foo}\end{foo}')
res = [x for x in s]
assert res[1].nodeName == 'bgroup'
assert res[2].nodeName == 'itemize'
assert res[3].nodeName == 'bgroup'
assert res[4].nodeName == 'itemize'
assert res[5].nodeName == 'item'
assert res[6:8] == list('hi')
assert res[8].nodeName == 'itemize'
assert res[9].nodeName == 'egroup'
assert res[10].nodeName == 'itemize'
assert res[11].nodeName == 'egroup'
def testReadDecimal(self):
s = TeX()
s.input(r'-1.0')
i = s.readDecimal()
assert i == -1, 'expected -1, but got %s' % i
s = TeX()
s.input(r'-11234.0')
i = s.readDecimal()
assert i == -11234, 'expected -11234, but got %s' % i
s = TeX()
s.input(r'0.0')
i = s.readDecimal()
assert i == 0, 'expected 0, but got %s' % i
def testCatcode(self):
s = TeX()
s.input(r'\catcode`<=2')
output = [x for x in s]
assert '<' in s.ownerDocument.context.categories[2]
class NewCommands(TestCase):
def setUp(self):
self.macros = {}
class it(Environment): pass
class description(Environment): pass
self.macros['it'] = it
self.macros['description'] = description
def testSimpleNewCommand(self):
s = TeX()
s.input(r'\newcommand\mycommand{\it}\mycommand')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
result = type(output[1])
expected = type(s.ownerDocument.createElement('it'))
assert result == expected, '"%s" != "%s"' % (result, expected)
def testNewCommandWithArgs(self):
s = TeX()
s.input(r'\newcommand{\mycommand}[2]{#1:#2}\mycommand{foo}{bar}')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
assert s.ownerDocument.context['mycommand'].definition == list('#1:#2')
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert text == list('foo:bar'), text
def testNewCommandWithOptional(self):
s = TeX()
s.input(r'\newcommand{\mycommand}[2][opt]{#1:#2}\mycommand{bar}\mycommand[foo]{bar}')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
assert s.ownerDocument.context['mycommand'].definition == list('#1:#2')
assert s.ownerDocument.context['mycommand'].opt == list('opt'), '"%s" != "opt"' % (s.ownerDocument.context['mycommand'].opt)
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert text == list('opt:barfoo:bar'), text
def testSimpleNewEnvironment(self):
s = TeX()
s.input(r'\newenvironment{myenv}{\it}{}\begin{myenv}hi\end{myenv}')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
assert type(output[2]) == s.ownerDocument.context['it']
assert output[-3:-1] == ['h','i']
def testSimpleNewEnvironmentWithArgs(self):
s = TeX()
s.input(r'\newenvironment{myenv}[2]{#1:#2}{}\begin{myenv}{foo}{bar}hi\end{myenv}')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
definition = s.ownerDocument.context['myenv'].definition
enddefinition = s.ownerDocument.context['endmyenv'].definition
assert definition == list('#1:#2'), definition
assert enddefinition == [], enddefinition
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert text == list('foo:barhi'), text
def testSimpleNewEnvironmentWithOptional(self):
s = TeX()
s.input(r'\newenvironment{myenv}[2][opt]{#1:#2}{;}\begin{myenv}{foo}hi\end{myenv}\begin{myenv}[one]{blah}bye\end{myenv}')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
definition = s.ownerDocument.context['myenv'].definition
enddefinition = s.ownerDocument.context['endmyenv'].definition
assert definition == list('#1:#2'), definition
assert enddefinition == list(';'), enddefinition
assert s.ownerDocument.context['myenv'].opt == list('opt')
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert text == list('opt:foohi;one:blahbye;'), text
def testNewEnvironment(self):
s = TeX()
s.input(r'\newenvironment{myenv}{\begin{description}}{\end{description}}before:\begin{myenv}hi\end{myenv}:after')
for key, value in self.macros.items():
s.ownerDocument.context[key] = value
output = [x for x in s]
definition = s.ownerDocument.context['myenv'].definition
enddefinition = s.ownerDocument.context['endmyenv'].definition
assert definition == ['begin'] + list('{description}'), definition
assert enddefinition == ['end'] + list('{description}'), enddefinition
assert s.ownerDocument.context['myenv'].opt == None
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert type(output[9]) == s.ownerDocument.context['description']
assert text == list('before:hi:after'), text
def testDef(self):
compare_output(r'\def\mymacro#1#2;#3\endmacro{this #1 is #2 my #3 command}\mymacro{one}x;y\endmacro morestuff')
def testDef2(self):
s = TeX()
s.input(r"\def\row#1{(#1_1,\ldots,#1_n)}\row{{x'}}")
output = [x for x in s]
text = [x for x in output if x.nodeType == Node.TEXT_NODE]
assert text == list('(x\'_1,,x\'_n)'), text
assert output[0].nodeName == 'def'
assert output[6] == '_'
assert output[9].nodeName == 'ldots'
def testDef3(self):
compare_output(r'\def\foo#1#2{:#1:#2:}\foo x y')
def testLet(self):
s = TeX()
s.input(r'\let\foo=\it\foo')
output = [x for x in s]
assert type(output[1]) == s.ownerDocument.context['it']
s = TeX()
s.input(r'\let\bgroup={\bgroup')
output = [x for x in s]
assert output[1].source == '{', '"%s" != "%s"' % (output[1].source, '{')
def testChardef(self):
compare_output(r'\chardef\foo=65\relax\foo')
def testRedefineUndefinedCommand(self):
compare_output(r'\let\bar\foo\newcommand\foo{Foo}\foo')
class Python(TestCase):
def testStringCommand(self):
class figurename(Command): unicode = 'Figure'
s = TeX()
s.input(r'\figurename')
s.ownerDocument.context['figurename'] = figurename
output = [x for x in s]
assert output[0].unicode == 'Figure', output
if __name__ == '__main__':
unittest.main()
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