scons_gd/scons/SCons/Scanner/LaTeXTests.py

# MIT License
#
# Copyright The SCons Foundation
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
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# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
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#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

import collections
import os
import unittest

import TestCmd

import SCons.compat
import SCons.Node.FS
import SCons.Scanner.LaTeX

test = TestCmd.TestCmd(workdir = '')

test.write('test1.latex',r"""
\include{inc1}
\input{inc2}
include{incNO}
%\include{incNO}
xyzzy \include{inc6}
\subimport{subdir}{inc3}
\import{subdir}{inc3a}
\includefrom{subdir}{inc3b}
\subincludefrom{subdir}{inc3c}
\inputfrom{subdir}{inc3d}
\subinputfrom{subdir}{inc3e}
""")

test.write('test2.latex',r"""
\include{inc1}
\include{inc3}
""")

test.write('test3.latex',r"""
\includegraphics{inc4.eps}
\includegraphics[width=60mm]{inc5.xyz}
""")

test.write('test4.latex',r"""
\include{inc1}\include{inc2}
\only<1>{\includegraphics{inc5.xyz}}%
\only<2>{\includegraphics{inc7.png}}
""")

test.subdir('subdir')

test.write('inc1.tex',"\n")
test.write('inc2.tex',"\n")
test.write(['subdir', 'inc3.tex'], "\n")
for suffix in 'abcde':
    test.write(['subdir', 'inc3%s.tex' % suffix], "\n")
test.write(['subdir', 'inc3b.tex'], "\n")
test.write(['subdir', 'inc3c.tex'], "\n")
test.write(['subdir', 'inc4.eps'], "\n")
test.write('inc5.xyz', "\n")
test.write('inc6.tex', "\n")
test.write('inc7.png', "\n")
test.write('incNO.tex', "\n")

# define some helpers:
#   copied from CTest.py
class DummyEnvironment(collections.UserDict):
    def __init__(self, **kw):
        super().__init__()
        self.data.update(kw)
        self.fs = SCons.Node.FS.FS(test.workpath(''))

    def Dictionary(self, *args):
        return self.data

    def subst(self, strSubst, target=None, source=None, conv=None):
        if strSubst[0] == '$':
            return self.data[strSubst[1:]]
        return strSubst

    def subst_list(self, strSubst, target=None, source=None, conv=None):
        if strSubst[0] == '$':
            return [self.data[strSubst[1:]]]
        return [[strSubst]]

    def subst_path(self, path, target=None, source=None, conv=None):
        if not isinstance(path, list):
            path = [path]
        return list(map(self.subst, path))

    def get_calculator(self):
        return None

    def get_factory(self, factory):
        return factory or self.fs.File

    def Dir(self, filename):
        return self.fs.Dir(filename)

    def File(self, filename):
        return self.fs.File(filename)

if os.path.normcase('foo') == os.path.normcase('FOO'):
    my_normpath = os.path.normcase
else:
    my_normpath = os.path.normpath

def deps_match(self, deps, headers):
    global my_normpath
    scanned = list(map(my_normpath, list(map(str, deps))))
    expect = list(map(my_normpath, headers))
    self.assertTrue(scanned == expect, "expect %s != scanned %s" % (expect, scanned))


class LaTeXScannerTestCase1(unittest.TestCase):
    def runTest(self):
        env = DummyEnvironment(LATEXSUFFIXES = [".tex", ".ltx", ".latex"])
        s = SCons.Scanner.LaTeX.LaTeXScanner()
        path = s.path(env)
        deps = s(env.File('test1.latex'), env, path)
        headers = ['inc1.tex', 'inc2.tex', 'inc6.tex',
                   'subdir/inc3.tex', 'subdir/inc3a.tex',
                   'subdir/inc3b.tex', 'subdir/inc3c.tex',
                   'subdir/inc3d.tex', 'subdir/inc3e.tex']
        deps_match(self, deps, headers)

class LaTeXScannerTestCase2(unittest.TestCase):
     def runTest(self):
         env = DummyEnvironment(TEXINPUTS=[test.workpath("subdir")],LATEXSUFFIXES = [".tex", ".ltx", ".latex"])
         s = SCons.Scanner.LaTeX.LaTeXScanner()
         path = s.path(env)
         deps = s(env.File('test2.latex'), env, path)
         headers = ['inc1.tex', 'subdir/inc3.tex']
         deps_match(self, deps, headers)

class LaTeXScannerTestCase3(unittest.TestCase):
     def runTest(self):
         env = DummyEnvironment(TEXINPUTS=[test.workpath("subdir")],LATEXSUFFIXES = [".tex", ".ltx", ".latex"])
         s = SCons.Scanner.LaTeX.LaTeXScanner()
         path = s.path(env)
         deps = s(env.File('test3.latex'), env, path)
         files = ['inc5.xyz', 'subdir/inc4.eps']
         deps_match(self, deps, files)

class LaTeXScannerTestCase4(unittest.TestCase):
     def runTest(self):
         env = DummyEnvironment(TEXINPUTS=[test.workpath("subdir")],LATEXSUFFIXES = [".tex", ".ltx", ".latex"])
         s = SCons.Scanner.LaTeX.LaTeXScanner()
         path = s.path(env)
         deps = s(env.File('test4.latex'), env, path)
         files = ['inc1.tex', 'inc2.tex', 'inc5.xyz', 'inc7.png']
         deps_match(self, deps, files)

if __name__ == "__main__":
    unittest.main()

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