# This file is part of NIT ( http://www.nitlanguage.org ).
#
# 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 markdown rendering to LaTeX
module test_markdown_latex is test
import test_markdown
import markdown_latex_rendering
# Abstract test class that defines the test methods for LaTeX rendering
abstract class TestMarkdownLatex
super TestMarkdown
# LaTeX renderer used in tests
var tex_renderer = new LatexRenderer
# Render the `md` string as LaTeX format
fun md_to_tex(md: String): String do
var node = parse_md(md)
return tex_renderer.render(node)
end
end
class TestLatexRendering
super TestMarkdownLatex
test
fun after_test is after do
tex_renderer.wrap_document = false
tex_renderer.use_listings = false
end
fun test_document_wrapper is test do
var md = """
This example needs a document wrapper.
"""
var tex = """
\\documentclass[letter,10pt]{article}
\\usepackage[utf8]{inputenc}
\\usepackage{hyperref}
\\usepackage{graphicx}
\\usepackage{ulem}
\\begin{document}
This example needs a document wrapper.
\\end{document}
"""
tex_renderer.wrap_document = true
assert md_to_tex(md) == tex
end
fun test_atx_headings is test do
var md = """
# Title 1
## Title 2
### Title 3
#### Title 4
##### Title 5
###### Title 6
"""
var tex = """
\\section{Title 1}
\\subsection{Title 2}
\\subsubsection{Title 3}
\\paragraph{Title 4}
\\subparagraph{Title 5}
\\textbf{Title 6}
"""
assert md_to_tex(md) == tex
end
fun test_blockquotes is test do
var md = """
> this is a
> multiline quote
"""
var tex = """
\\begin{quote}
this is a
multiline quote
\\end{quote}
"""
assert md_to_tex(md) == tex
end
fun test_thematic_breaks is test do
var md = """
* * *
"""
var tex = """
\\begin{center}\\rule{3in}{0.4pt}\\end{center}
"""
assert md_to_tex(md) == tex
end
fun test_paragraphs is test do
var md = """
a paragraph
on two lines
another paragraph
"""
var tex = """
a paragraph
on two lines
another paragraph
"""
assert md_to_tex(md) == tex
end
fun test_html_block is test do
var md = """
foo
"""
var tex = """
\\begin{verbatim}
foo
\\end{verbatim}
"""
assert md_to_tex(md) == tex
end
fun test_indented_code is test do
var md = """
first line
second line
"""
var tex = """
\\begin{verbatim}
first line
second line
\\end{verbatim}
"""
assert md_to_tex(md) == tex
end
fun test_indented_code_with_listings is test do
var md = """
first line
second line
"""
var tex = """
\\begin{lstlisting}
first line
second line
\\end{lstlisting}
"""
tex_renderer.use_listings = true
assert md_to_tex(md) == tex
end
fun test_fenced_code is test do
var md = """
~~~
first line
second line
~~~
"""
var tex = """
\\begin{verbatim}
first line
second line
\\end{verbatim}
"""
assert md_to_tex(md) == tex
end
fun test_fenced_code_with_listings is test do
var md = """
~~~
first line
second line
~~~
"""
var tex = """
\\begin{lstlisting}
first line
second line
\\end{lstlisting}
"""
tex_renderer.use_listings = true
assert md_to_tex(md) == tex
end
fun test_fenced_code_with_listings_and_language is test do
var md = """
~~~c
first line
second line
~~~
"""
var tex = """
\\begin{lstlisting}[language=c]
first line
second line
\\end{lstlisting}
"""
tex_renderer.use_listings = true
assert md_to_tex(md) == tex
end
fun test_list_ordered is test do
var md = """
1) item 1
2) item 2
"""
var tex = """
\\begin{enumerate}
\\item
item 1
\\item
item 2
\\end{enumerate}
"""
assert md_to_tex(md) == tex
end
fun test_list_ordered_with_starting_number is test do
var md = """
4) item 1
5) item 2
"""
var tex = """
\\begin{enumerate}
\\setcounter{enumi}{4}
\\item
item 1
\\item
item 2
\\end{enumerate}
"""
assert md_to_tex(md) == tex
end
fun test_list_unordered is test do
var md = """
* item 1
* item 2
"""
var tex = """
\\begin{itemize}
\\item
item 1
\\item
item 2
\\end{itemize}
"""
assert md_to_tex(md) == tex
end
fun test_list_nested is test do
var md = """
* item 1
* item 2
1) item 3
2) item 4
"""
var tex = """
\\begin{itemize}
\\item
item 1
\\item
item 2
\\begin{enumerate}
\\item
item 3
\\item
item 4
\\end{enumerate}
\\end{itemize}
"""
assert md_to_tex(md) == tex
end
fun test_ordered_list_nested is test do
var md = """
4) item 1
5) item 2
4) item 3
5) item 4
4) item 3
5) item 4
4) item 3
5) item 4
"""
var tex = """
\\begin{enumerate}
\\setcounter{enumi}{4}
\\item
item 1
\\item
item 2
\\begin{enumerate}
\\setcounter{enumii}{4}
\\item
item 3
\\item
item 4
\\begin{enumerate}
\\setcounter{enumiii}{4}
\\item
item 3
\\item
item 4
\\begin{enumerate}
\\setcounter{enumiv}{4}
\\item
item 3
\\item
item 4
\\end{enumerate}
\\end{enumerate}
\\end{enumerate}
\\end{enumerate}
"""
assert md_to_tex(md) == tex
end
fun test_list_and_blockquote is test do
var md = """
* item 1
* item 2
> quote 1
> quote 2
"""
var tex = """
\\begin{itemize}
\\item
item 1
\\item
item 2
\\begin{quote}
quote 1
quote 2
\\end{quote}
\\end{itemize}
"""
assert md_to_tex(md) == tex
end
fun test_blockquote_and_list is test do
var md = """
> line 1
> line 2
> * item 1
> * item 2
"""
var tex = """
\\begin{quote}
line 1
line 2
\\begin{itemize}
\\item
item 1
\\item
item 2
\\end{itemize}
\\end{quote}
"""
assert md_to_tex(md) == tex
end
fun test_code is test do
var md = """
An `inline code`.
"""
var tex = """
An \\texttt{inline code}.
"""
assert md_to_tex(md) == tex
end
fun test_emphasis is test do
var md = """
An *emphasis* and a **strong emphasis**.
"""
var tex = """
An \\textit{emphasis} and a \\textbf{strong emphasis}.
"""
assert md_to_tex(md) == tex
end
fun test_autolink is test do
var md = """
"""
var tex = """
\\url{http://test}
"""
assert md_to_tex(md) == tex
end
fun test_link is test do
var md = """
A [link](url/).
"""
var tex = """
A \\href{url/}{link}.
"""
assert md_to_tex(md) == tex
end
fun test_link_with_title is test do
var md = """
A [link](url/ "with a title").
"""
var tex = """
A \\href{url/}{link (with a title)}.
"""
assert md_to_tex(md) == tex
end
fun test_image is test do
var md = """
.
"""
var tex = """
\\includegraphics{url/}.
"""
assert md_to_tex(md) == tex
end
fun test_softbreak is test do
var md = """
A soft
break.
"""
var tex = """
A soft
break.
"""
assert md_to_tex(md) == tex
end
fun test_hardbreak is test do
var md = """
A hard\\
break.
"""
var tex = """
A hard
break.
"""
assert md_to_tex(md) == tex
end
fun test_escaped is test do
var md = """
An escaped \\*.
"""
var tex = """
An escaped *.
"""
assert md_to_tex(md) == tex
end
fun test_forbidden_chars is test do
var md = """
%${_><#&}\\
"""
var tex = """
\\%\\$\\{\\_\\textgreater\\textless\\#\\&\\}\\textbackslash
"""
assert md_to_tex(md) == tex
end
fun test_full_document is test do
var md = """
# Title
A paragraph.
## Another title
A list:
1. item 1
2. item 2
A code example:
line 1
line 2
Another paragraph.
"""
var tex = """
\\section{Title}
A paragraph.
\\subsection{Another title}
A list:
\\begin{enumerate}
\\item
item 1
\\item
item 2
\\end{enumerate}
A code example:
\\begin{verbatim}
line 1
line 2
\\end{verbatim}
Another paragraph.
"""
assert md_to_tex(md) == tex
end
end