X-Git-Url: http://git.ithinksw.org/~jspiros/python-ebml.git/blobdiff_plain/8915a957c75a1f8656e3373474a693ccb307131d..e9ebfb809d0ecdf003d33fcd1a08246895d7b6b0:/ebml/tests/test_core.py

diff --git a/ebml/tests/test_core.py b/ebml/tests/test_core.py
index 54a46a7..9887ad3 100644
--- a/ebml/tests/test_core.py
+++ b/ebml/tests/test_core.py
@@ -3,13 +3,16 @@ try:
 	from cStringIO import StringIO
 except ImportError:
 	from StringIO import StringIO
-from random import randint
+import random
+import sys
 from ..core import *
 
 
 class ElementSizeTests(unittest.TestCase):
 	def assert_roundtrip(self, value, length=None):
 		encoded = encode_element_size(value, length=length)
+		if length is not None:
+			self.assertEqual(length, len(encoded))
 		encoded_stream = StringIO(encoded)
 		self.assertEqual(value, read_element_size(encoded_stream)[0])
 	
@@ -28,10 +31,10 @@ class ElementSizeTests(unittest.TestCase):
 	def test_max_base_2(self):
 		for value in ((2**exp) - 2 for exp in xrange(1, 57)):
 			self.assert_roundtrip(value)
-		
+	
 	def test_random(self):
 		maximum = 2**56 - 2
-		for value in (randint(0, maximum) for i in xrange(0, 200)):
+		for value in (random.randint(0, maximum) for i in xrange(0, 10000)):
 			self.assert_roundtrip(value)
 
 
@@ -59,5 +62,99 @@ class ElementIDTests(unittest.TestCase):
 			self.assert_roundtrip(id_)
 
 
+class ValueTestCase(unittest.TestCase):
+	encoder = None
+	reader = None
+	
+	def assert_roundtrip(self, value, length=None):
+		if self.encoder is not None and self.reader is not None:
+			encoded = self.encoder(value, length)
+			if length is not None:
+				self.assertEqual(length, len(encoded))
+			encoded_stream = StringIO(encoded)
+			self.assertEqual(value, self.reader(encoded_stream, len(encoded)))
+		else:
+			raise NotImplementedError
+
+
+class UnsignedIntegerTests(ValueTestCase):
+	encoder = staticmethod(encode_unsigned_integer)
+	reader = staticmethod(read_unsigned_integer)
+	maximum = 2**64 - 1
+	
+	def test_random(self):
+		for value in (random.randint(0, self.maximum) for i in xrange(0, 10000)):
+			self.assert_roundtrip(value)
+	
+	def test_random_longer(self):
+		for value in (random.randint(0, (self.maximum / (2**32))) for i in xrange(0, 10000)):
+			self.assert_roundtrip(value, length=8)
+	
+	def test_maximum(self):
+		self.assert_roundtrip(self.maximum)
+
+
+class SignedIntegerTests(ValueTestCase):
+	encoder = staticmethod(encode_signed_integer)
+	reader = staticmethod(read_signed_integer)
+	minimum = -(2**63)
+	maximum = (2**63) - 1
+	
+	def test_random(self):
+		for value in (random.randint(self.minimum, self.maximum) for i in xrange(0, 10000)):
+			self.assert_roundtrip(value)
+	
+	def test_random_longer(self):
+		for value in (random.randint((self.minimum / (2**32)), (self.maximum / (2**32))) for i in xrange(0, 10000)):
+			self.assert_roundtrip(value, length=8)
+	
+	def test_minimum(self):
+		self.assert_roundtrip(self.minimum)
+	
+	def test_maximum(self):
+		self.assert_roundtrip(self.maximum)
+
+
+class FloatTests(ValueTestCase):
+	encoder = staticmethod(encode_float)
+	reader = staticmethod(read_float)
+	
+	def test_random(self):
+		raise NotImplementedError
+
+
+class StringTests(ValueTestCase):
+	encoder = staticmethod(encode_string)
+	reader = staticmethod(read_string)
+	letters = ''.join(chr(i) for i in xrange(1, 127))
+	
+	def test_random(self):
+		for length in (random.randint(0, 2**10) for i in xrange(0, 1000)):
+			astring = ''.join(random.sample(self.letters * ((length // len(self.letters)) + 1), length))
+			self.assert_roundtrip(astring)
+			self.assert_roundtrip(astring, length=length*2)
+
+
+class UnicodeStringTests(ValueTestCase):
+	encoder = staticmethod(encode_unicode_string)
+	reader = staticmethod(read_unicode_string)
+	letters = u''.join(unichr(i) for i in xrange(1, sys.maxunicode + 1))
+	
+	def test_random(self):
+		for length in (random.randint(0, 2**10) for i in xrange(0, 1000)):
+			ustring = u''.join(random.sample(self.letters * ((length // len(self.letters)) + 1), length))
+			ustring = ustring.encode('utf_8').decode('utf_8')
+			self.assert_roundtrip(ustring)
+			self.assert_roundtrip(ustring, length=length*5)
+
+
+class DateTests(ValueTestCase):
+	encoder = staticmethod(encode_date)
+	reader = staticmethod(read_date)
+	
+	def test_random(self):
+		raise NotImplementedError
+
+
 if __name__ == '__main__':
 	unittest.main()
\ No newline at end of file