Split the testsuite a bit and add more tests

1 files changed, 11 insertions, 0 deletions

diff --git a/libmat2/audio.py b/libmat2/audio.py
index 9b73031..a26f36f 100644
--- a/libmat2/audio.py
+++ b/libmat2/audio.py
@@ -6,6 +6,17 @@ from . import abstract
 
 
 class MutagenParser(abstract.AbstractParser):
+    def __init__(self, filename):
+        super().__init__(filename)
+        try:
+            mutagen.File(self.filename)
+        except mutagen.flac.MutagenError:
+            raise ValueError
+        except mutagen.mp3.MutagenError:
+            raise ValueError
+        except mutagen.ogg.MutagenError:
+            raise ValueError
+
     def get_meta(self):
         f = mutagen.File(self.filename)
         if f.tags: