tests/testdecoding.py: add tests for wrong files

diff --git a/tests/testdecoding.py b/tests/testdecoding.py
index ecc6e70f6ed7a24ca5e27a03894155e3cf91ecf4..d88026fd9f86f4013ce938c85e7ec1f5c1ec785d 100644 (file)
--- a/tests/testdecoding.py
+++ b/tests/testdecoding.py
@@ -4,7 +4,7 @@ from unit_timeside import *
 import os.path
 
 class TestDecoding(TestCase):
-    "Test the low level streaming features"
+    "Test decoding features"
 
     def setUp(self):
         self.samplerate, self.channels, self.blocksize = None, None, None
@@ -137,5 +137,34 @@ class TestDecodingLongBlock(TestDecoding):
     def setUp(self):
         self.samplerate, self.channels, self.blocksize = None, None, 1024*8*2
 
+class TestDecodingWrongFiles(TestCase):
+    "Test decoding features"
+
+    def testMissingFile(self):
+        "Test decoding missing file"
+        self.source = os.path.join (os.path.dirname(__file__),  "a_missing_file_blahblah.wav")
+        self.assertRaises(IOError, FileDecoder, self.source)
+
+    def testDevNull(self):
+        "Test decoding dev null"
+        self.source = "/dev/null"
+        decoder = FileDecoder(self.source)
+        self.assertRaises(IOError, FileDecoder.setup, decoder)
+
+    def testNoAudioStream(self):
+        "Test decoding file withouth audio stream"
+        self.source = __file__
+        decoder = FileDecoder(self.source)
+        self.assertRaises(IOError, FileDecoder.setup, decoder)
+
+    def testEmptyFile(self):
+        "Test decoding empty file"
+        import tempfile
+        self.tmpfile = tempfile.NamedTemporaryFile(delete=True)
+        self.source = self.tmpfile.name
+        decoder = FileDecoder(self.source)
+        self.assertRaises(IOError, FileDecoder.setup, decoder)
+        self.tmpfile.close()
+
 if __name__ == '__main__':
     unittest.main(testRunner=TestRunner())