Merge pull request #132 from patacrep/travis_tests

Travis tests

.travis.yml

@@ -7,3 +7,13 @@ install:
   - pip install tox
 script:
   - tox
+sudo: false
+addons:
+  apt:
+    packages:
+    - texlive-latex-base
+    - latex-xcolor
+    - texlive-latex-extra
+    - pgf
+    - lmodern
+    - lilypond

test/test_compilation/subdir.sb

@@ -1,6 +1,5 @@
 {
 "bookoptions" : [
-    "lilypond",
     "pictures"
   ],
 "datadir": ["subdir_datadir", "subdir_datadir2"],

test/test_compilation/subdir.tex.control

@@ -25,7 +25,6 @@
 
 \usepackage[
     chorded,
-lilypond,
 pictures,
 guitar,
     ]{patacrep}

test/test_compilation/test_compilation.py

@@ -6,11 +6,13 @@ import glob
 import os
 import subprocess
 import unittest
+import logging
 
 from patacrep.encoding import open_read
 
 from .. import dynamic # pylint: disable=unused-import
 
+LOGGER = logging.getLogger(__name__)
 
 class FileTest(unittest.TestCase, metaclass=dynamic.DynamicTest):
     """Test of songbook compilation.
@@ -92,14 +94,18 @@ class FileTest(unittest.TestCase, metaclass=dynamic.DynamicTest):
     @staticmethod
     def compile_songbook(songbook, steps=None):
         """Compile songbook, and return the command return code."""
-        command = ['python', '-m', 'patacrep.songbook', songbook]
+        command = ['python', '-m', 'patacrep.songbook', songbook, '-v']
         if steps:
             command.extend(['--steps', steps])
 
-        return subprocess.check_call(
+        try:
+            subprocess.check_output(
                 command,
-            stdin=subprocess.DEVNULL,
-            stdout=subprocess.DEVNULL,
-            stderr=subprocess.DEVNULL,
+                stderr=subprocess.STDOUT,
+                universal_newlines=True,
                 cwd=os.path.dirname(songbook),
                 )
+            return 0
+        except subprocess.CalledProcessError as error:
+            LOGGER.warning(error.output)
+            return error.returncode