Create separate TestCases for each test file

patacrep/songs/chordpro/test/test_parser.py

@@ -18,26 +18,41 @@ LANGUAGES = {
 # Set to True if you want to create missing rendered files
 CREATE_MISSING_RENDERED_FILE = False
 
-class TestParsingRendering(unittest.TestCase):
+def load_tests(loader, tests, pattern):
+    """
+    Add all `*.source` files to the test suite.
+    """
+    del loader, tests, pattern
+    suite = unittest.TestSuite()
+    for source in sorted(glob.glob(os.path.join(
+            os.path.dirname(__file__),
+            '*.source',
+        ))):
+        single_test = TestSingleParsingRendering('run_test')
+        setattr(single_test, 'filename', source)
+        suite.addTest(single_test)
+    return suite
+
+class TestSingleParsingRendering(unittest.TestCase):
     """Test parsing and rendering"""
 
     maxDiff = None
 
-    def test_all(self):
-        """Test all `*.source` files.
+    def run_test(self):
+        """Test the self.filename (.source) file.
 
         For any given `foo.source`, it is parsed as a chordpro file, and
         should be rendered as `foo.sgc` with the chordpro renderer, and
         `foo.tex` with the latex renderer.
         """
+        if not hasattr(self, 'filename'):
+            return self.skipTest("No file to test")
+
+        source = getattr(self, 'filename')
         config = DEFAULT_CONFIG.copy()
         config.update({
             'encoding': 'utf8',
             })
-        for source in sorted(glob.glob(os.path.join(
-                os.path.dirname(__file__),
-                '*.source',
-            ))):
         base = source[:-len(".source")]
         for dest in LANGUAGES:
             destname = "{}.{}".format(base, dest)
@@ -66,3 +81,5 @@ class TestParsingRendering(unittest.TestCase):
                                 ).strip(),
                             expectfile.read().strip(),
                             )
+
+