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Viewing changes to bzrlib/tests/test_knit.py

  • Committer: John Arbash Meinel
  • Date: 2006-06-26 16:31:49 UTC
  • mfrom: (1813 +trunk)
  • mto: (1711.7.2 win32)
  • mto: This revision was merged to the branch mainline in revision 1822.
  • Revision ID: john@arbash-meinel.com-20060626163149-2213f2f2d895829d
[merge] bzr.dev 1813

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bzrlib/tests/test_knit.py
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        self.assertEquals(origins[0], ('text-c', 'z\n'))
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        self.assertEquals(origins[1], ('text-b', 'c\n'))
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    def test_extraction_reads_components_once(self):
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        t = MemoryTransport()
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        instrumented_t = TransportLogger(t)
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        k1 = KnitVersionedFile('id', instrumented_t, create=True, delta=True)
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        # should read the index
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        self.assertEqual([('id.kndx',)], instrumented_t._calls)
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        instrumented_t._calls = []
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        # add a text       
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        k1.add_lines('base', [], ['text\n'])
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        # should not have read at all
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        self.assertEqual([], instrumented_t._calls)
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        # add a text
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        k1.add_lines('sub', ['base'], ['text\n', 'text2\n'])
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        # should not have read at all
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        self.assertEqual([], instrumented_t._calls)
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        # read a text
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        k1.get_lines('sub')
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        # should not have read at all
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        self.assertEqual([], instrumented_t._calls)
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        # clear the cache
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        k1.clear_cache()
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        # read a text
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        k1.get_lines('base')
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        # should have read a component
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        # should not have read the first component only
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        self.assertEqual([('id.knit', [(0, 87)])], instrumented_t._calls)
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        instrumented_t._calls = []
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        # read again
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        k1.get_lines('base')
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        # should not have read at all
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        self.assertEqual([], instrumented_t._calls)
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        # and now read the other component
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        k1.get_lines('sub')
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        # should have read the second component
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        self.assertEqual([('id.knit', [(87, 93)])], instrumented_t._calls)
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        instrumented_t._calls = []
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        # clear the cache
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        k1.clear_cache()
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        # add a text cold 
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        k1.add_lines('sub2', ['base'], ['text\n', 'text3\n'])
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        # should read the first component only
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        self.assertEqual([('id.knit', [(0, 87)])], instrumented_t._calls)
 
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    def test_get_line_delta_texts(self):
 
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        """Make sure we can call get_texts on text with reused line deltas"""
 
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        k1 = KnitVersionedFile('test1', get_transport('.'), 
 
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                               factory=KnitPlainFactory(), create=True)
 
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        for t in range(3):
 
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            if t == 0:
 
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                parents = []
 
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            else:
 
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                parents = ['%d' % (t-1)]
 
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            k1.add_lines('%d' % t, parents, ['hello\n'] * t)
 
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        k1.get_texts(('%d' % t) for t in range(3))
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    def test_iter_lines_reads_in_order(self):
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        t = MemoryTransport()