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, policy, namespaces, qdom, driver, requirements
   9
  10 mydir = os.path.dirname(os.path.abspath(__file__))
  11 runexec = os.path.join(mydir, 'runnable', 'RunExec.xml')
  12 runnable = os.path.join(mydir, 'runnable', 'Runnable.xml')
  13
  14 class TestSelections(BaseTest):
  15         def testSelections(self):
  16                 p = policy.Policy('http://foo/Source.xml', src = True, config = self.config)
  17                 source = self.config.iface_cache.get_interface('http://foo/Source.xml')
  18                 compiler = self.config.iface_cache.get_interface('http://foo/Compiler.xml')
  19                 self.import_feed(source.uri, 'Source.xml')
  20                 self.import_feed(compiler.uri, 'Compiler.xml')
  21
  22                 p.freshness = 0
  23                 p.network_use = model.network_full
  24                 #import logging
  25                 #logging.getLogger().setLevel(logging.DEBUG)
  26                 assert p.need_download()
  27
  28                 def assertSel(s):
  29                         self.assertEqual('http://foo/Source.xml', s.interface)
  30                         self.assertEqual(2, len(s.selections))
  31
  32                         sels = [(sel.interface, sel) for sel in s.selections.values()]
  33                         sels.sort()
  34                         sels = [sel for uri,sel in sels]
  35
  36                         self.assertEqual('http://foo/Compiler.xml', sels[0].interface)
  37                         self.assertEqual('http://foo/Source.xml', sels[1].interface)
  38
  39                         self.assertEqual("sha1=345", sels[0].id)
  40                         self.assertEqual("1.0", sels[0].version)
  41
  42                         self.assertEqual('sha1=234', sels[1].id)
  43                         self.assertEqual("1.0", sels[1].version)
  44                         self.assertEqual("bar", sels[1].attrs['http://namespace foo'])
  45                         self.assertEqual("1.0", sels[1].attrs['version'])
  46                         assert 'version-modifier' not in sels[1].attrs
  47
  48                         self.assertEqual(0, len(sels[0].bindings))
  49                         self.assertEqual(0, len(sels[0].dependencies))
  50
  51                         self.assertEqual(2, len(sels[1].bindings))
  52                         self.assertEqual('.', sels[1].bindings[0].insert)
  53                         self.assertEqual('/', sels[1].bindings[1].mount_point)
  54
  55                         self.assertEqual(1, len(sels[1].dependencies))
  56                         dep = sels[1].dependencies[0]
  57                         self.assertEqual('http://foo/Compiler.xml', dep.interface)
  58                         self.assertEqual(3, len(dep.bindings))
  59                         self.assertEqual('bin', dep.bindings[0].insert)
  60                         self.assertEqual('PATH', dep.bindings[0].name)
  61                         self.assertEqual('prepend', dep.bindings[0].mode)
  62                         assert dep.bindings[0].separator in ';:'
  63
  64                         self.assertEqual('bin', dep.bindings[1].value)
  65                         self.assertEqual('NO_PATH', dep.bindings[1].name)
  66                         self.assertEqual(',', dep.bindings[1].separator)
  67
  68                         self.assertEqual('bin', dep.bindings[2].insert)
  69                         self.assertEqual('BINDIR', dep.bindings[2].name)
  70                         self.assertEqual('replace', dep.bindings[2].mode)
  71
  72                         self.assertEqual(["sha1=345"], sels[0].digests)
  73
  74                 s1 = p.solver.selections
  75                 s1.selections['http://foo/Source.xml'].attrs['http://namespace foo'] = 'bar'
  76                 assertSel(s1)
  77
  78                 xml = s1.toDOM().toxml("utf-8")
  79                 root = qdom.parse(StringIO(xml))
  80                 self.assertEqual(namespaces.XMLNS_IFACE, root.uri)
  81
  82                 s2 = selections.Selections(root)
  83                 assertSel(s2)
  84
  85         def testLocalPath(self):
  86                 # 0launch --get-selections Local.xml
  87                 iface = os.path.join(mydir, "Local.xml")
  88                 p = policy.Policy(iface, config = self.config)
  89                 p.need_download()
  90                 assert p.ready
  91                 s1 = p.solver.selections
  92                 xml = s1.toDOM().toxml("utf-8")
  93
  94                 # Reload selections and check they're the same
  95                 root = qdom.parse(StringIO(xml))
  96                 s2 = selections.Selections(root)
  97                 local_path = s2.selections[iface].local_path
  98                 assert os.path.isdir(local_path), local_path
  99                 assert not s2.selections[iface].digests, s2.selections[iface].digests
 100
 101                 # Add a newer implementation and try again
 102                 feed = self.config.iface_cache.get_feed(iface)
 103                 impl = model.ZeroInstallImplementation(feed, "foo bar=123", local_path = None)
 104                 impl.version = model.parse_version('1.0')
 105                 impl.commands["run"] = model.Command(qdom.Element(namespaces.XMLNS_IFACE, 'command', {'path': 'dummy', 'name': 'run'}), None)
 106                 impl.add_download_source('http://localhost/bar.tgz', 1000, None)
 107                 feed.implementations = {impl.id: impl}
 108                 assert p.need_download()
 109                 assert p.ready, p.solver.get_failure_reason()
 110                 s1 = p.solver.selections
 111                 xml = s1.toDOM().toxml("utf-8")
 112                 root = qdom.parse(StringIO(xml))
 113                 s2 = selections.Selections(root)
 114                 xml = s2.toDOM().toxml("utf-8")
 115                 qdom.parse(StringIO(xml))
 116                 assert s2.selections[iface].local_path is None
 117                 assert not s2.selections[iface].digests, s2.selections[iface].digests
 118                 assert s2.selections[iface].id == 'foo bar=123'
 119
 120         def testCommands(self):
 121                 iface = os.path.join(mydir, "Command.xml")
 122                 p = policy.Policy(iface, config = self.config)
 123                 p.need_download()
 124                 assert p.ready
 125
 126                 impl = p.solver.selections[self.config.iface_cache.get_interface(iface)]
 127                 assert impl.id == 'c'
 128                 assert impl.main == 'test-gui'
 129
 130                 dep_impl_uri = impl.commands['run'].requires[0].interface
 131                 dep_impl = p.solver.selections[self.config.iface_cache.get_interface(dep_impl_uri)]
 132                 assert dep_impl.id == 'sha1=256'
 133
 134                 s1 = p.solver.selections
 135                 assert s1.commands[0].path == 'test-gui'
 136                 xml = s1.toDOM().toxml("utf-8")
 137                 root = qdom.parse(StringIO(xml))
 138                 s2 = selections.Selections(root)
 139
 140                 assert s2.commands[0].path == 'test-gui'
 141                 impl = s2.selections[iface]
 142                 assert impl.id == 'c'
 143
 144                 assert s2.commands[0].qdom.attrs['http://custom attr'] == 'namespaced'
 145                 custom_element = s2.commands[0].qdom.childNodes[0]
 146                 assert custom_element.name == 'child'
 147
 148                 dep_impl = s2.selections[dep_impl_uri]
 149                 assert dep_impl.id == 'sha1=256'
 150
 151                 d = driver.Driver(self.config, requirements.Requirements(runexec))
 152                 need_download = d.need_download()
 153                 assert need_download == False
 154
 155                 xml = d.solver.selections.toDOM().toxml("utf-8")
 156                 root = qdom.parse(StringIO(xml))
 157                 s3 = selections.Selections(root)
 158                 runnable_impl = s3.selections[runnable]
 159                 assert 'foo' in runnable_impl.commands
 160                 assert 'run' in runnable_impl.commands
 161
 162         def testOldCommands(self):
 163                 command_feed = os.path.join(mydir, 'old-selections.xml')
 164                 with open(command_feed) as stream:
 165                         s1 = selections.Selections(qdom.parse(stream))
 166                 self.assertEqual("run", s1.command)
 167                 self.assertEqual(2, len(s1.commands))
 168                 self.assertEqual("bin/java", s1.commands[1].path)
 169
 170                 xml = s1.toDOM().toxml("utf-8")
 171                 root = qdom.parse(StringIO(xml))
 172                 s2 = selections.Selections(root)
 173
 174                 self.assertEqual("run", s2.command)
 175                 self.assertEqual(2, len(s2.commands))
 176                 self.assertEqual("bin/java", s2.commands[1].path)
 177
 178
 179 if __name__ == '__main__':
 180         unittest.main()