[chordpro] Firsts LaTeX tests

patacrep/content/song.py

@@ -4,6 +4,7 @@ import glob
 import jinja2
 import logging
 import os
+import textwrap
 
 from patacrep.content import process_content, ContentError, Content
 from patacrep import files, errors
@@ -34,7 +35,16 @@ class SongRenderer(Content):
 
     def render(self, context):
         """Return the string that will render the song."""
-        return self.song.render(output=context['filename'], output_format="latex")
+        return textwrap.dedent("""\
+                {separator}
+                %% {path}
+
+                {song}
+                """).format(
+            separator="%"*80,
+            path=self.song.subpath,
+            song=self.song.render(output=context['filename'], output_format="latex"),
+            )
 
 #pylint: disable=unused-argument
 def parse(keyword, argument, contentlist, config):

patacrep/songs/chordpro/data/latex/song

@@ -1,12 +1,10 @@
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% ((path))
-
 (* if language is defined -*)
     \selectlanguage{((language))}
 (* endif *)
+
+(*- if metadata.columns is defined *)
 \songcolumns{(( metadata.columns ))}
+(* endif *)
 
 \beginsong{
     (*- for title in titles -*)
@@ -33,9 +31,9 @@
 
 (* if (metadata.cov is defined) or (metadata.vcov is defined) *)
 \cover
-(* endif -*)
+(* endif *)
 
-(* for chord in metadata['define'] *)
+(*- for chord in metadata['define'] *)
   (( render(chord) ))
 (* endfor *)
 
@@ -44,5 +42,3 @@
 (* endfor *)
 
 \endsong
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-

patacrep/songs/chordpro/test/02.sgc.tex

@@ -0,0 +1,10 @@
+\selectlanguage{english}
+
+\beginsong{A directive}[
+  by={
+  },
+]
+
+
+
+\endsong

patacrep/songs/chordpro/test/test_parser.py

@@ -10,6 +10,10 @@ from patacrep.build import DEFAULT_CONFIG
 from patacrep.songs.chordpro import ChordproSong
 from patacrep.test import disable_logging
 
+LANGUAGES = {
+    'tex': 'latex',
+    'sgc': 'chordpro',
+}
 
 class TestParsingRendering(unittest.TestCase):
     """Test parsing and rendering"""
@@ -26,17 +30,21 @@ class TestParsingRendering(unittest.TestCase):
                 '*.source',
             ))):
             base = source[:-len(".source")]
-            with open("{}.sgc".format(base), 'r', encoding='utf8') as expectfile:
-                chordproname = "{}.source".format(base)
-                with disable_logging():
-                    with self.subTest(base=os.path.basename(base)):
-                        self.assertMultiLineEqual(
-                            ChordproSong(None, chordproname, config).render(
-                                output=chordproname,
-                                output_format="chordpro",
-                                ).strip(),
-                            expectfile.read().replace(
-                                "DIRNAME",
-                                os.path.dirname(base),
-                                ).strip(),
-                            )
+            for dest in LANGUAGES:
+                destname = "{}.{}".format(base, dest)
+                if not os.path.exists(destname):
+                    continue
+                with open(destname, 'r', encoding='utf8') as expectfile:
+                    chordproname = "{}.source".format(base)
+                    with disable_logging():
+                        with self.subTest(base=os.path.basename(base), format=dest):
+                            self.assertMultiLineEqual(
+                                ChordproSong(None, chordproname, config).render(
+                                    output=chordproname,
+                                    output_format=LANGUAGES[dest],
+                                    ).strip(),
+                                expectfile.read().replace(
+                                    "DIRNAME",
+                                    os.path.dirname(base),
+                                    ).strip(),
+                                )