tests/testselections.py

   1 #!/usr/bin/env python
   2 from basetest import BaseTest
   3 from StringIO import StringIO
   4 import sys, os
   5 import unittest
   6
   7 sys.path.insert(0, '..')
   8 from zeroinstall.injector import selections, model, reader, policy, iface_cache, namespaces, qdom
   9
  10 mydir = os.path.dirname(os.path.abspath(__file__))
  11
  12 class TestSelections(BaseTest):
  13         def testSelections(self):
  14                 p = policy.Policy('http://foo/Source.xml', src = True)
  15                 source = iface_cache.iface_cache.get_interface('http://foo/Source.xml')
  16                 compiler = iface_cache.iface_cache.get_interface('http://foo/Compiler.xml')
  17                 reader.update(source, 'Source.xml')
  18                 reader.update(compiler, 'Compiler.xml')
  19
  20                 p.freshness = 0
  21                 p.network_use = model.network_full
  22                 #import logging
  23                 #logging.getLogger().setLevel(logging.DEBUG)
  24                 assert p.need_download()
  25
  26                 def assertSel(s):
  27                         self.assertEquals('http://foo/Source.xml', s.interface)
  28                         self.assertEquals(2, len(s.selections))
  29
  30                         sels = [(sel.interface, sel) for sel in s.selections.values()]
  31                         sels.sort()
  32                         sels = [sel for uri,sel in sels]
  33
  34                         self.assertEquals('http://foo/Compiler.xml', sels[0].interface)
  35                         self.assertEquals('http://foo/Source.xml', sels[1].interface)
  36
  37                         self.assertEquals("sha1=345", sels[0].id)
  38                         self.assertEquals("1.0", sels[0].version)
  39
  40                         self.assertEquals('sha1=234', sels[1].id)
  41                         self.assertEquals("1.0", sels[1].version)
  42                         self.assertEquals("bar", sels[1].attrs['http://namespace foo'])
  43                         self.assertEquals("1.0", sels[1].attrs['version'])
  44                         assert 'version-modifier' not in sels[1].attrs
  45
  46                         self.assertEquals(0, len(sels[0].bindings))
  47                         self.assertEquals(0, len(sels[0].dependencies))
  48
  49                         self.assertEquals(1, len(sels[1].bindings))
  50                         self.assertEquals('.', sels[1].bindings[0].insert)
  51
  52                         self.assertEquals(1, len(sels[1].dependencies))
  53                         dep = sels[1].dependencies[0]
  54                         self.assertEquals('http://foo/Compiler.xml', dep.interface)
  55                         self.assertEquals(1, len(dep.bindings))
  56                         self.assertEquals(["sha1=345"], sels[0].digests)
  57
  58                 s1 = selections.Selections(p)
  59                 s1.selections['http://foo/Source.xml'].attrs['http://namespace foo'] = 'bar'
  60                 assertSel(s1)
  61
  62                 xml = s1.toDOM().toxml("utf-8")
  63                 root = qdom.parse(StringIO(xml))
  64                 self.assertEquals(namespaces.XMLNS_IFACE, root.uri)
  65
  66                 s2 = selections.Selections(root)
  67                 assertSel(s2)
  68
  69         def testLocalPath(self):
  70                 iface = os.path.join(mydir, "Local.xml")
  71                 p = policy.Policy(iface)
  72                 p.need_download()
  73                 s1 = selections.Selections(p)
  74                 xml = s1.toDOM().toxml("utf-8")
  75                 root = qdom.parse(StringIO(xml))
  76                 s2 = selections.Selections(root)
  77                 local_path = s2.selections[iface].local_path
  78                 assert os.path.isdir(local_path), local_path
  79                 assert not s2.selections[iface].digests, s2.selections[iface].digests
  80
  81                 feed = iface_cache.iface_cache.get_feed(iface)
  82                 impl = model.ZeroInstallImplementation(feed, "foo bar=123", local_path = None)
  83                 impl.version = model.parse_version('1.0')
  84                 impl.add_download_source('http://localhost/bar.tgz', 1000, None)
  85                 feed.implementations = {impl.id: impl}
  86                 assert p.need_download()
  87                 assert p.ready
  88                 s1 = selections.Selections(p)
  89                 xml = s1.toDOM().toxml("utf-8")
  90                 root = qdom.parse(StringIO(xml))
  91                 s2 = selections.Selections(root)
  92                 xml = s2.toDOM().toxml("utf-8")
  93                 qdom.parse(StringIO(xml))
  94                 assert s2.selections[iface].local_path is None
  95                 assert not s2.selections[iface].digests, s2.selections[iface].digests
  96                 assert s2.selections[iface].id == 'foo bar=123'
  97
  98 if __name__ == '__main__':
  99         unittest.main()