Fix tests for Python 2

Also, some cleanup in fake_env.py

pubs/content.py

@@ -70,9 +70,14 @@ def read_text_file(filepath, fail=True):
     try:
         with _open(filepath, 'r') as f:
             content = f.read()
+            try:  # Python 2
+                content = content.decode('utf-8')
+            except AttributeError:  # Python 3
+                pass
     except UnicodeDecodeError:
         raise UnableToDecodeTextFile(filepath)
         # Should "raise from", if Python 2 support is dropped.
+
     return content
 
 def read_binary_file(filepath, fail=True):

pubs/uis.py

@@ -14,6 +14,7 @@ from .p3 import _get_raw_stdout, _get_raw_stderr, input, ustr
 from .content import check_file, read_text_file, write_file, system_path
 
 
+DEBUG = False
 # package-shared ui that can be accessed using :
 # from uis import get_ui
 # ui = get_ui()
@@ -117,7 +118,7 @@ class PrintUI(object):
 
         :returns: True if exception has been handled (currently never happens)
         """
-        if not self.debug:
+        if (not DEBUG) and (not self.debug):
             self.error(ustr(exc))
             self.exit()
         return False

tests/fake_env.py

@@ -23,27 +23,6 @@ real_shutil  = shutil
 real_glob    = glob
 real_io      = io
 
-# def copy_dir(fs, real_dir, fake_dir=None):
-#     """Copy all the data directory into the fake fs"""
-#     if fake_dir is None:
-#         fake_dir = real_dir
-#
-#     for filename in real_os.listdir(real_dir):
-#         real_path = real_os.path.join(real_dir, filename)
-#         fake_path = os.path.join(fake_dir, filename)
-#         if real_os.path.isfile(real_path):
-#             _, ext = real_os.path.splitext(filename)
-#             if ext in ['.yaml', '.bib', '.txt', '.md']:
-#                 with real_io.open(real_path, 'r', encoding='utf-8') as f:
-#                     fs.CreateFile(os.path.abspath(fake_path), contents=f.read())
-#             else:
-#                 with real_io.open(real_path, 'rb') as f:
-#                     fs.CreateFile(fake_path, contents=f.read())
-#
-#         if real_os.path.isdir(real_path):
-#             fs.CreateDirectory(fake_path)
-#             copy_dir(fs, real_path, fake_path)
-
 
 # redirecting output
 
@@ -114,7 +93,7 @@ class TestFakeFs(fake_filesystem_unittest.TestCase):
         self.setUpPyfakefs()
         self.fs.CreateDirectory(self.rootpath)
         os.chdir(self.rootpath)
-        
+
 
     def reset_fs(self):
         self._stubber.tearDown()  # renew the filesystem

tests/test_usecase.py

@@ -24,7 +24,7 @@ from pubs.commands import init_cmd, import_cmd
 
 
 # makes the tests very noisy
-PRINT_OUTPUT = False
+PRINT_OUTPUT   = False
 CAPTURE_OUTPUT = True
 
 
@@ -124,7 +124,7 @@ class CommandTestCase(fake_env.TestFakeFs):
                     self.fail('Unexpected input asked by command: {}.'.format(
                         actual_cmd))
             if PRINT_OUTPUT:
-                print(outs)
+               print(outs)
             return outs
         except SystemExit as exc:
             exc_class, exc, tb = sys.exc_info()