add reflector functional test to travis

lbrynet/lbryfile/__init__.py

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+from lbrynet.lbryfile.StreamDescriptor import get_sd_info
+from lbrynet.lbryfile.StreamDescriptor import publish_sd_blob

tests/functional/test_reflector.py

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+import os
+import shutil
+
+from twisted.internet import defer, threads, error
+from twisted.trial import unittest
+
+from lbrynet import reflector
+from lbrynet import conf
+from lbrynet import lbryfile
+from lbrynet.core import BlobManager
+from lbrynet.core import PeerManager
+from lbrynet.core import RateLimiter
+from lbrynet.core import Session
+from lbrynet.core import StreamDescriptor
+from lbrynet.lbryfile import LBRYFileMetadataManager
+from lbrynet.lbryfile.client import LBRYFileOptions
+from lbrynet.lbryfilemanager import LBRYFileCreator
+from lbrynet.lbryfilemanager import LBRYFileManager
+
+from tests import mocks
+
+
+class TestReflector(unittest.TestCase):
+    def setUp(self):
+        self.session = None
+        self.stream_info_manager = None
+        self.lbry_file_manager = None
+        self.server_blob_manager = None
+        self.reflector_port = None
+        self.addCleanup(self.take_down_env)
+
+    def take_down_env(self):
+        d = defer.succeed(True)
+        if self.lbry_file_manager is not None:
+            d.addCallback(lambda _: self.lbry_file_manager.stop())
+        if self.session is not None:
+            d.addCallback(lambda _: self.session.shut_down())
+        if self.stream_info_manager is not None:
+            d.addCallback(lambda _: self.stream_info_manager.stop())
+        if self.server_blob_manager is not None:
+            d.addCallback(lambda _: self.server_blob_manager.stop())
+        if self.reflector_port is not None:
+            d.addCallback(lambda _: self.reflector_port.stopListening())
+
+        def delete_test_env():
+            shutil.rmtree('client')
+
+        d.addCallback(lambda _: threads.deferToThread(delete_test_env))
+        return d
+
+    def test_reflector(self):
+        wallet = mocks.Wallet()
+        peer_manager = PeerManager.PeerManager()
+        peer_finder = mocks.PeerFinder(5553, peer_manager, 2)
+        hash_announcer = mocks.Announcer()
+        rate_limiter = RateLimiter.DummyRateLimiter()
+        sd_identifier = StreamDescriptor.StreamDescriptorIdentifier()
+
+        self.expected_blobs = [
+            (
+                'dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b'
+                '441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586',
+                2097152
+            ),
+            (
+                'f4067522c1b49432a2a679512e3917144317caa1abba0c04'
+                '1e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70',
+                2097152
+            ),
+            (
+                '305486c434260484fcb2968ce0e963b72f81ba56c11b08b1'
+                'af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9',
+                1015056
+            ),
+        ]
+
+        db_dir = "client"
+        os.mkdir(db_dir)
+
+        self.session = Session.LBRYSession(
+            conf.MIN_BLOB_DATA_PAYMENT_RATE,
+            db_dir=db_dir,
+            lbryid="abcd",
+            peer_finder=peer_finder,
+            hash_announcer=hash_announcer,
+            blob_dir=None,
+            peer_port=5553,
+            use_upnp=False,
+            rate_limiter=rate_limiter,
+            wallet=wallet
+        )
+
+        self.stream_info_manager = LBRYFileMetadataManager.TempLBRYFileMetadataManager()
+
+        self.lbry_file_manager = LBRYFileManager.LBRYFileManager(
+            self.session, self.stream_info_manager, sd_identifier)
+
+        self.server_blob_manager = BlobManager.TempBlobManager(hash_announcer)
+
+        d = self.session.setup()
+        d.addCallback(lambda _: self.stream_info_manager.setup())
+        d.addCallback(lambda _: LBRYFileOptions.add_lbry_file_to_sd_identifier(sd_identifier))
+        d.addCallback(lambda _: self.lbry_file_manager.setup())
+        d.addCallback(lambda _: self.server_blob_manager.setup())
+
+        def verify_equal(sd_info):
+            self.assertEqual(sd_info, mocks.create_stream_sd_file)
+
+        def save_sd_blob_hash(sd_hash):
+            self.expected_blobs.append((sd_hash, 923))
+
+        def verify_stream_descriptor_file(stream_hash):
+            d = lbryfile.get_sd_info(self.lbry_file_manager.stream_info_manager, stream_hash, True)
+            d.addCallback(verify_equal)
+            d.addCallback(
+                lambda _: lbryfile.publish_sd_blob(
+                    self.lbry_file_manager.stream_info_manager,
+                    self.session.blob_manager, stream_hash
+                )
+            )
+            d.addCallback(save_sd_blob_hash)
+            d.addCallback(lambda _: stream_hash)
+            return d
+
+        def iv_generator():
+            iv = 0
+            while 1:
+                iv += 1
+                yield "%016d" % iv
+
+        def create_stream():
+            test_file = mocks.GenFile(5209343, b''.join([chr(i + 3) for i in xrange(0, 64, 6)]))
+            d = LBRYFileCreator.create_lbry_file(
+                self.session,
+                self.lbry_file_manager,
+                "test_file",
+                test_file,
+                key="0123456701234567",
+                iv_generator=iv_generator()
+            )
+            return d
+
+        def start_server():
+            server_factory = reflector.ServerFactory(peer_manager, self.server_blob_manager)
+            from twisted.internet import reactor
+            port = 8943
+            while self.reflector_port is None:
+                try:
+                    self.reflector_port = reactor.listenTCP(port, server_factory)
+                except error.CannotListenError:
+                    port += 1
+            return defer.succeed(port)
+
+        def send_to_server(port, stream_hash):
+            factory = reflector.ClientFactory(
+                self.session.blob_manager,
+                self.stream_info_manager,
+                stream_hash
+            )
+
+            from twisted.internet import reactor
+            reactor.connectTCP('localhost', port, factory)
+            return factory.finished_deferred
+
+        def verify_blob_completed(blob, blob_size):
+            self.assertTrue(blob.is_validated())
+            self.assertEqual(blob_size, blob.length)
+
+        def verify_have_blob(blob_hash, blob_size):
+            d = self.server_blob_manager.get_blob(blob_hash, True)
+            d.addCallback(lambda blob: verify_blob_completed(blob, blob_size))
+            return d
+
+        def verify_data_on_reflector():
+            check_blob_ds = []
+            for blob_hash, blob_size in self.expected_blobs:
+                check_blob_ds.append(verify_have_blob(blob_hash, blob_size))
+            return defer.DeferredList(check_blob_ds)
+
+        def upload_to_reflector(stream_hash):
+            d = start_server()
+            d.addCallback(lambda port: send_to_server(port, stream_hash))
+            d.addCallback(lambda _: verify_data_on_reflector())
+            return d
+
+        d.addCallback(lambda _: create_stream())
+        d.addCallback(verify_stream_descriptor_file)
+        d.addCallback(upload_to_reflector)
+        return d

tests/mocks.py

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+import io
+
+from Crypto.PublicKey import RSA
+from twisted.internet import defer, threads, task, error
+
+from lbrynet.core import PTCWallet
+
+
+class Node(object):
+    def __init__(self, *args, **kwargs):
+        pass
+
+    def joinNetwork(self, *args):
+        pass
+
+    def stop(self):
+        pass
+
+
+class Wallet(object):
+    def __init__(self):
+        self.private_key = RSA.generate(1024)
+        self.encoded_public_key = self.private_key.publickey().exportKey()
+
+    def start(self):
+        return defer.succeed(True)
+
+    def stop(self):
+        return defer.succeed(True)
+
+    def get_info_exchanger(self):
+        return PTCWallet.PointTraderKeyExchanger(self)
+
+    def get_wallet_info_query_handler_factory(self):
+        return PTCWallet.PointTraderKeyQueryHandlerFactory(self)
+
+    def reserve_points(self, *args):
+        return True
+
+    def cancel_point_reservation(self, *args):
+        pass
+
+    def send_points(self, *args):
+        return defer.succeed(True)
+
+    def add_expected_payment(self, *args):
+        pass
+
+    def get_balance(self):
+        return defer.succeed(1000)
+
+    def set_public_key_for_peer(self, peer, public_key):
+        pass
+
+
+class PeerFinder(object):
+    def __init__(self, start_port, peer_manager, num_peers):
+        self.start_port = start_port
+        self.peer_manager = peer_manager
+        self.num_peers = num_peers
+        self.count = 0
+
+    def find_peers_for_blob(self, *args):
+        peer_port = self.start_port + self.count
+        self.count += 1
+        if self.count >= self.num_peers:
+            self.count = 0
+        return defer.succeed([self.peer_manager.get_peer("127.0.0.1", peer_port)])
+
+    def run_manage_loop(self):
+        pass
+
+    def stop(self):
+        pass
+
+
+class Announcer(object):
+    def __init__(self, *args):
+        pass
+
+    def add_supplier(self, supplier):
+        pass
+
+    def immediate_announce(self, *args):
+        pass
+
+    def run_manage_loop(self):
+        pass
+
+    def stop(self):
+        pass
+
+
+class GenFile(io.RawIOBase):
+    def __init__(self, size, pattern):
+        io.RawIOBase.__init__(self)
+        self.size = size
+        self.pattern = pattern
+        self.read_so_far = 0
+        self.buff = b''
+        self.last_offset = 0
+
+    def readable(self):
+        return True
+
+    def writable(self):
+        return False
+
+    def read(self, n=-1):
+        if n > -1:
+            bytes_to_read = min(n, self.size - self.read_so_far)
+        else:
+            bytes_to_read = self.size - self.read_so_far
+        output, self.buff = self.buff[:bytes_to_read], self.buff[bytes_to_read:]
+        bytes_to_read -= len(output)
+        while bytes_to_read > 0:
+            self.buff = self._generate_chunk()
+            new_output, self.buff = self.buff[:bytes_to_read], self.buff[bytes_to_read:]
+            bytes_to_read -= len(new_output)
+            output += new_output
+        self.read_so_far += len(output)
+        return output
+
+    def readall(self):
+        return self.read()
+
+    def _generate_chunk(self, n=2**10):
+        output = self.pattern[self.last_offset:self.last_offset + n]
+        n_left = n - len(output)
+        whole_patterns = n_left / len(self.pattern)
+        output += self.pattern * whole_patterns
+        self.last_offset = n - len(output)
+        output += self.pattern[:self.last_offset]
+        return output
+
+
+create_stream_sd_file = {
+    'stream_name': '746573745f66696c65',
+    'blobs': [
+        {
+            'length': 2097152,
+            'blob_num': 0,
+            'blob_hash': 'dc4708f76a5e7af0f1cae0ee96b824e2ed9250c9346c093b441f0a20d3607c17948b6fcfb4bc62020fe5286693d08586',
+            'iv': '30303030303030303030303030303031'
+        },
+        {
+            'length': 2097152,
+            'blob_num': 1,
+            'blob_hash': 'f4067522c1b49432a2a679512e3917144317caa1abba0c041e0cd2cf9f635d4cf127ce1824fa04189b63916174951f70',
+            'iv': '30303030303030303030303030303032'
+        },
+        {
+            'length': 1015056,
+            'blob_num': 2,
+            'blob_hash': '305486c434260484fcb2968ce0e963b72f81ba56c11b08b1af0789b55b44d78422600f9a38e3cf4f2e9569897e5646a9',
+            'iv': '30303030303030303030303030303033'
+        },
+        {'length': 0, 'blob_num': 3, 'iv': '30303030303030303030303030303034'}
+    ],
+    'stream_type': 'lbryfile',
+    'key': '30313233343536373031323334353637',
+    'suggested_file_name': '746573745f66696c65',
+    'stream_hash': '6d27fbe10c86d81aacfb897c7a426d0a2214f5a299455a6d315c0f998c4b3545c2dc60906122d94653c23b1898229e3f'
+}