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bzrlib/tests/test_http.py
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from bzrlib.errors import DependencyNotPresent
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from bzrlib.tests import TestCase, TestSkipped
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from bzrlib.transport import Transport
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from bzrlib.transport.http import extract_auth
 
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from bzrlib.transport.http import extract_auth, HttpTransportBase
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from bzrlib.transport.http._urllib import HttpTransport_urllib
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from bzrlib.tests.HTTPTestUtil import TestCaseWithWebserver
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class FakeManager (object):
 
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    def __init__(self):
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        self.credentials = []
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class TestHttpUrls(TestCase):
 
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    def test_url_parsing(self):
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        f = FakeManager()
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        url = extract_auth('http://example.com', f)
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        except DependencyNotPresent:
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            raise TestSkipped('pycurl not present')
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class TestHttpMixins(object):
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    def _prep_tree(self):
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class TestHttpConnections_urllib(TestCaseWithWebserver, TestHttpMixins):
 
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    _transport = HttpTransport_urllib
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    def setUp(self):
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        t = get_transport('http+urllib://bzr.google.com/')
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        self.assertIsInstance(t, Transport)
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        self.assertIsInstance(t, bzrlib.transport.http._urllib.HttpTransport_urllib)
 
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class TestOffsets(TestCase):
 
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    """Test offsets_to_ranges method"""
 
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    def test_offsets_to_ranges_simple(self):
 
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        to_range = HttpTransportBase.offsets_to_ranges
 
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        ranges = to_range([(10, 1)])
 
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        self.assertEqual([[10, 10]], ranges)
 
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        ranges = to_range([(0, 1), (1, 1)])
 
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        self.assertEqual([[0, 1]], ranges)
 
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        ranges = to_range([(1, 1), (0, 1)])
 
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        self.assertEqual([[0, 1]], ranges)
 
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    def test_offset_to_ranges_overlapped(self):
 
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        to_range = HttpTransportBase.offsets_to_ranges
 
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        ranges = to_range([(10, 1), (20, 2), (22, 5)])
 
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        self.assertEqual([[10, 10], [20, 26]], ranges)
 
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        ranges = to_range([(10, 1), (11, 2), (22, 5)])
 
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        self.assertEqual([[10, 12], [22, 26]], ranges)
 
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class TestRangeHeader(TestCase):
 
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    """Test range_header method"""
 
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    def check_header(self, value, ranges=[], tail=0):
 
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        range_header = HttpTransportBase.range_header
 
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        self.assertEqual(value, range_header(ranges, tail))
 
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    def test_range_header_single(self):
 
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        self.check_header('0-9', ranges=[[0,9]])
 
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        self.check_header('100-109', ranges=[[100,109]])
 
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    def test_range_header_tail(self):
 
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        self.check_header('-10', tail=10)
 
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        self.check_header('-50', tail=50)
 
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    def test_range_header_multi(self):
 
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        self.check_header('0-9,100-200,300-5000',
 
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                          ranges=[(0,9), (100, 200), (300,5000)])
 
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    def test_range_header_mixed(self):
 
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        self.check_header('0-9,300-5000,-50',
 
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                          ranges=[(0,9), (300,5000)],
 
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                          tail=50)