Update tests and fix URI parsing

Update URI parsing for BIP0072 compatability
Update tests for parse_URI

lib/tests/test_util.py

@@ -1,5 +1,5 @@
 import unittest
-from lib.util import format_satoshis
+from lib.util import format_satoshis, parse_URI
 
 class TestUtil(unittest.TestCase):
 
@@ -17,3 +17,49 @@ class TestUtil(unittest.TestCase):
         result = format_satoshis(-1234, is_diff=True)
         expected = "-0.00001234"
         self.assertEqual(expected, result)
+
+    def _do_test_parse_URI(self, uri, expected_address, expected_amount, expected_label, expected_message, expected_request_url):
+        address, amount, label, message, request_url = parse_URI(uri)
+        self.assertEqual(expected_address, address)
+        self.assertEqual(expected_amount, amount)
+        self.assertEqual(expected_label, label)
+        self.assertEqual(expected_message, message)
+        self.assertEqual(expected_request_url, request_url)
+
+    def test_parse_URI_address(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '', '', '', '')
+
+    def test_parse_URI_only_address(self):
+        self._do_test_parse_URI('15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', None, None, None, None)
+
+
+    def test_parse_URI_address_label(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?label=electrum%20test', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '', 'electrum test', '', '')
+
+    def test_parse_URI_address_message(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?message=electrum%20test', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '', '', 'electrum test', '')
+
+    def test_parse_URI_address_amount(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?amount=0.0003', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', 30000, '', '', '')
+
+    def test_parse_URI_address_request_url(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?r=http://domain.tld/page?h%3D2a8628fc2fbe', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '', '', '', 'http://domain.tld/page?h%3D2a8628fc2fbe')
+
+    def test_parse_URI_ignore_args(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?test=test', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', '', '', '', '')
+
+    def test_parse_URI_multiple_args(self):
+        self._do_test_parse_URI('bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?amount=0.00004&label=electrum-test&message=electrum%20test&test=none&r=http://domain.tld/page', '15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma', 4000, 'electrum-test', 'electrum test', 'http://domain.tld/page')
+
+    def test_parse_URI_no_address_request_url(self):
+        self._do_test_parse_URI('bitcoin:?r=http://domain.tld/page?h%3D2a8628fc2fbe', '', '', '', '', 'http://domain.tld/page?h%3D2a8628fc2fbe')
+
+    def test_parse_URI_invalid_address(self):
+        self.assertRaises(AssertionError, parse_URI, 'bitcoin:invalidaddress')
+
+    def test_parse_URI_invalid(self):
+        self.assertRaises(AssertionError, parse_URI, 'notbitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma')
+
+    def test_parse_URI_parameter_polution(self):
+        self.assertRaises(Exception, parse_URI, 'bitcoin:15mKKb2eos1hWa6tisdPwwDC1a5J1y9nma?amount=0.0003&label=test&amount=30.0')
+

lib/util.py

@@ -159,6 +159,7 @@ def age(from_date, since_date = None, target_tz=None, include_seconds=False):
 
 def parse_URI(uri):
     import urlparse
+    import urllib
     import bitcoin
     from decimal import Decimal
 
@@ -170,7 +171,7 @@ def parse_URI(uri):
     assert u.scheme == 'bitcoin'
 
     address = u.path
-    assert bitcoin.is_address(address)
+    valid_address = bitcoin.is_address(address)
 
     pq = urlparse.parse_qs(u.query)
     
@@ -192,7 +193,12 @@ def parse_URI(uri):
     if 'label' in pq:
         label = pq['label'][0]
     if 'r' in pq:
-        request_url = pq['r'][0]
+        request_url = urllib.quote(pq['r'][0], '/:?')
+        
+    if request_url != '':
+        return address, amount, label, message, request_url
+
+    assert valid_address
 
     return address, amount, label, message, request_url