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