tests/testmodel.py

   1 #!/usr/bin/env python2.5
   2 # -*- coding: utf-8 -*-
   3 from basetest import BaseTest, empty_feed
   4 import sys
   5 from xml.dom import minidom
   6 import unittest
   7 from StringIO import StringIO
   8
   9 sys.path.insert(0, '..')
  10 from zeroinstall.injector import model, qdom
  11
  12 class TestModel(BaseTest):
  13         def testLevels(self):
  14                 assert model.network_offline in model.network_levels
  15                 assert model.network_minimal in model.network_levels
  16                 assert model.network_full in model.network_levels
  17
  18         def testStabilities(self):
  19                 assert 'insecure' in model.stability_levels
  20                 assert 'buggy' in model.stability_levels
  21                 assert 'developer' in model.stability_levels
  22                 assert 'testing' in model.stability_levels
  23                 assert 'stable' in model.stability_levels
  24                 assert 'preferred' in model.stability_levels
  25                 str(model.insecure)
  26
  27         def testEscape(self):
  28                 self.assertEquals("", model.escape(""))
  29                 self.assertEquals("hello", model.escape("hello"))
  30                 self.assertEquals("%20", model.escape(" "))
  31
  32                 self.assertEquals("file%3a%2f%2ffoo%7ebar",
  33                                 model.escape("file://foo~bar"))
  34                 self.assertEquals("file%3a%2f%2ffoo%25bar",
  35                                 model.escape("file://foo%bar"))
  36
  37                 self.assertEquals("file:##foo%7ebar",
  38                                 model._pretty_escape("file://foo~bar"))
  39                 self.assertEquals("file:##foo%25bar",
  40                                 model._pretty_escape("file://foo%bar"))
  41
  42         def testUnescape(self):
  43                 self.assertEquals("", model.unescape(""))
  44                 self.assertEquals("hello", model.unescape("hello"))
  45                 self.assertEquals(" ", model.unescape("%20"))
  46
  47                 self.assertEquals("file://foo~bar",
  48                                 model.unescape("file%3a%2f%2ffoo%7ebar"))
  49                 self.assertEquals("file://foo%bar",
  50                                 model.unescape("file%3a%2f%2ffoo%25bar"))
  51
  52                 self.assertEquals("file://foo",
  53                                 model.unescape("file:##foo"))
  54                 self.assertEquals("file://foo~bar",
  55                                 model.unescape("file:##foo%7ebar"))
  56                 self.assertEquals("file://foo%bar",
  57                                 model.unescape("file:##foo%25bar"))
  58
  59         def testEscaping(self):
  60                 def check(str):
  61                         self.assertEquals(str, model.unescape(model.escape(str)))
  62                         self.assertEquals(str, model.unescape(model._pretty_escape(str)))
  63
  64                 check(u'http://example.com')
  65                 check(u'http://example%46com')
  66                 check(u'http:##example#com')
  67                 check(u'http://example.com/foo/bar.xml')
  68                 check(u'%20%21~&!"£ :@;,./{}$%^&()')
  69
  70         def testBadInterface(self):
  71                 try:
  72                         model.Interface('foo')
  73                         assert 0
  74                 except model.SafeException:
  75                         pass
  76
  77         def testInterface(self):
  78                 i = model.Interface('http://foo')
  79                 self.assertEquals('(foo)', i.get_name())
  80                 feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
  81                 i._main_feed = feed
  82                 self.assertEquals('Empty', i.get_name())
  83                 repr(i)
  84
  85         def testMetadata(self):
  86                 i = model.Interface('http://foo')
  87                 i._main_feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
  88                 e = qdom.parse(StringIO('<ns:b xmlns:ns="a" foo="bar"/>'))
  89                 i._main_feed.metadata = [e]
  90                 assert i.get_metadata('a', 'b') == [e]
  91                 assert i.get_metadata('b', 'b') == []
  92                 assert i.get_metadata('a', 'a') == []
  93                 assert e.getAttribute('foo') == 'bar'
  94
  95         def testStabPolicy(self):
  96                 i = model.Interface('http://foo')
  97                 self.assertEquals(None, i.stability_policy)
  98                 i.set_stability_policy(model.buggy)
  99                 self.assertEquals(model.buggy, i.stability_policy)
 100
 101         def testGetImpl(self):
 102                 i = model.Interface('http://foo')
 103                 feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
 104                 a = feed._get_impl('foo')
 105                 b = feed._get_impl('bar')
 106                 c = feed._get_impl('foo')
 107                 assert a and b and c
 108                 assert a is c
 109                 assert a is not b
 110                 assert isinstance(a, model.ZeroInstallImplementation)
 111
 112         def testImpl(self):
 113                 i = model.Interface('http://foo')
 114                 a = model.ZeroInstallImplementation(i, 'foo')
 115                 assert a.id == 'foo'
 116                 assert a.size == a.version == a.user_stability == None
 117                 assert a.arch == a.upstream_stability == None
 118                 assert a.dependencies == {}
 119                 assert a.download_sources == []
 120                 assert a.get_stability() is model.testing
 121                 a.upstream_stability = model.stable
 122                 assert a.get_stability() is model.stable
 123                 a.user_stability = model.buggy
 124                 assert a.get_stability() is model.buggy
 125                 a.version = model.parse_version('1.2.3')
 126                 self.assertEquals('1.2.3', a.get_version())
 127                 a.version = model.parse_version('1.2.3-rc2-post')
 128                 self.assertEquals('1.2.3-rc2-post', a.get_version())
 129                 assert str(a) == 'foo'
 130
 131                 b = model.ZeroInstallImplementation(i, 'foo')
 132                 b.version = [1,2,1]
 133                 assert b > a
 134
 135         def testDownloadSource(self):
 136                 f = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
 137                 a = model.ZeroInstallImplementation(f, 'foo')
 138                 a.add_download_source('ftp://foo', 1024, None)
 139                 a.add_download_source('ftp://foo.tgz', 1025, 'foo')
 140                 assert a.download_sources[0].url == 'ftp://foo'
 141                 assert a.download_sources[0].size == 1024
 142                 assert a.download_sources[0].extract == None
 143                 assert a.feed is f
 144
 145         def testEnvBind(self):
 146                 a = model.EnvironmentBinding('PYTHONPATH', 'path')
 147                 assert a.name == 'PYTHONPATH'
 148                 assert a.insert == 'path'
 149                 str(a)
 150
 151         def testEnvModes(self):
 152                 prepend = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.PREPEND)
 153                 assert prepend.name == 'PYTHONPATH'
 154                 assert prepend.insert == 'lib'
 155                 assert prepend.mode is model.EnvironmentBinding.PREPEND
 156
 157                 self.assertEquals('/impl/lib:/usr/lib', prepend.get_value('/impl', '/usr/lib'))
 158                 self.assertEquals('/impl/lib', prepend.get_value('/impl', None))
 159
 160                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', '/opt/lib', model.EnvironmentBinding.APPEND)
 161                 assert append.name == 'PYTHONPATH'
 162                 assert append.insert == 'lib'
 163                 assert append.mode is model.EnvironmentBinding.APPEND
 164
 165                 self.assertEquals('/usr/lib:/impl/lib', append.get_value('/impl', '/usr/lib'))
 166                 self.assertEquals('/opt/lib:/impl/lib', append.get_value('/impl', None))
 167
 168                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.REPLACE)
 169                 assert append.name == 'PYTHONPATH'
 170                 assert append.insert == 'lib'
 171                 assert append.mode is model.EnvironmentBinding.REPLACE
 172
 173                 self.assertEquals('/impl/lib', append.get_value('/impl', '/usr/lib'))
 174                 self.assertEquals('/impl/lib', append.get_value('/impl', None))
 175
 176                 assert model.EnvironmentBinding('PYTHONPATH', 'lib').mode == model.EnvironmentBinding.PREPEND
 177
 178         def testOverlay(self):
 179                 for xml, expected in [('<overlay/>', '<overlay . on />'),
 180                                       ('<overlay src="usr"/>', '<overlay usr on />'),
 181                                       ('<overlay src="package" mount-point="/usr/games"/>', '<overlay package on /usr/games>')]:
 182                         e = qdom.parse(StringIO(xml))
 183                         ol = model.process_binding(e)
 184                         self.assertEquals(expected, str(ol))
 185
 186                         doc = minidom.parseString('<doc/>')
 187                         new_xml = str(ol._toxml(doc).toxml())
 188                         new_e = qdom.parse(StringIO(new_xml))
 189                         new_ol = model.process_binding(new_e)
 190                         self.assertEquals(expected, str(new_ol))
 191
 192         def testDep(self):
 193                 b = model.InterfaceDependency('http://foo')
 194                 assert not b.restrictions
 195                 assert not b.bindings
 196                 str(b)
 197
 198         def testFeed(self):
 199                 f = model.Feed('http://feed', arch = None, user_override = False)
 200                 assert f.uri == 'http://feed'
 201                 assert f.os == None
 202                 assert f.machine == None
 203                 assert f.arch == None
 204                 assert f.user_override == False
 205
 206                 f = model.Feed('http://feed', arch = 'Linux-*', user_override = True)
 207                 assert f.uri == 'http://feed'
 208                 assert f.os == 'Linux'
 209                 assert f.machine == None
 210                 assert f.arch == 'Linux-*'
 211                 assert f.user_override == True
 212
 213                 f = model.Feed('http://feed', arch = '*-i386', user_override = True)
 214                 assert f.uri == 'http://feed'
 215                 assert f.os == None
 216                 assert f.machine == 'i386'
 217                 assert f.arch == '*-i386'
 218                 assert f.user_override == True
 219                 assert str(f).startswith('<Feed from')
 220
 221                 try:
 222                         f = model.Feed('http://feed', arch = 'i386', user_override = True)
 223                         assert False
 224                 except model.SafeException, ex:
 225                         assert 'Malformed arch' in str(ex)
 226
 227         def testCanonical(self):
 228                 try:
 229                         model.canonical_iface_uri('http://foo')
 230                         assert False
 231                 except model.SafeException, ex:
 232                         assert 'Missing /' in str(ex)
 233
 234                 self.assertEquals('http://foo/',
 235                                 model.canonical_iface_uri('http://foo/'))
 236                 try:
 237                         model.canonical_iface_uri('bad-name')
 238                         assert False
 239                 except model.SafeException, ex:
 240                         assert 'Bad interface name' in str(ex)
 241
 242         def testVersions(self):
 243                 def pv(v):
 244                         parsed = model.parse_version(v)
 245                         assert model.format_version(parsed) == v
 246                         return parsed
 247
 248                 assert pv('1.0') > pv('0.9')
 249                 assert pv('1.0') > pv('1')
 250                 assert pv('1.0') == pv('1.0')
 251                 assert pv('0.9.9') < pv('1.0')
 252
 253                 def invalid(v):
 254                         try:
 255                                 pv(v)
 256                                 assert False
 257                         except model.SafeException, ex:
 258                                 pass
 259                 invalid('hello')
 260                 invalid('2./1')
 261                 invalid('.1')
 262                 invalid('')
 263
 264                 # Check parsing
 265                 assert pv('1') == [[1], 0]
 266                 assert pv('1.0') == [[1,0], 0]
 267                 assert pv('1.0-pre5') == [[1,0], -2, [5], 0]
 268                 assert pv('1.0-rc5') == [[1,0], -1, [5], 0]
 269                 assert pv('1.0-5') == [[1,0], 0, [5], 0]
 270                 assert pv('1.0-post5') == [[1,0], 1, [5], 0]
 271                 assert pv('1.0-post') == [[1,0], 1]
 272                 assert pv('1-rc2.0-pre2-post') == [[1], -1, [2,0], -2, [2], 1]
 273                 assert pv('1-rc2.0-pre-post') == [[1], -1, [2,0], -2, [], 1]
 274
 275                 assert pv('1.0-0') > pv('1.0')
 276                 assert pv('1.0-1') > pv('1.0-0')
 277                 assert pv('1.0-0') < pv('1.0-1')
 278
 279                 assert pv('1.0-pre99') > pv('1.0-pre1')
 280                 assert pv('1.0-pre99') < pv('1.0-rc1')
 281                 assert pv('1.0-rc1') < pv('1.0')
 282                 assert pv('1.0') < pv('1.0-0')
 283                 assert pv('1.0-0') < pv('1.0-post')
 284                 assert pv('2.1.9-pre-1') > pv('2.1.9-pre')
 285
 286                 assert pv('2-post999') < pv('3-pre1')
 287
 288 suite = unittest.makeSuite(TestModel)
 289 if __name__ == '__main__':
 290         sys.argv.append('-v')
 291         unittest.main()