tests/testmodel.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3 import basetest
   4 from basetest import BaseTest, empty_feed
   5 import sys, os
   6 from xml.dom import minidom
   7 import unittest
   8 from StringIO import StringIO
   9
  10 sys.path.insert(0, '..')
  11 from zeroinstall.injector import model, qdom, namespaces
  12
  13 mydir = os.path.dirname(__file__)
  14
  15 class TestModel(BaseTest):
  16         def testLevels(self):
  17                 assert model.network_offline in model.network_levels
  18                 assert model.network_minimal in model.network_levels
  19                 assert model.network_full in model.network_levels
  20
  21         def testStabilities(self):
  22                 assert 'insecure' in model.stability_levels
  23                 assert 'buggy' in model.stability_levels
  24                 assert 'developer' in model.stability_levels
  25                 assert 'testing' in model.stability_levels
  26                 assert 'stable' in model.stability_levels
  27                 assert 'preferred' in model.stability_levels
  28                 str(model.insecure)
  29
  30         def testEscape(self):
  31                 self.assertEquals("", model.escape(""))
  32                 self.assertEquals("hello", model.escape("hello"))
  33                 self.assertEquals("%20", model.escape(" "))
  34
  35                 self.assertEquals("file%3a%2f%2ffoo%7ebar",
  36                                 model.escape("file://foo~bar"))
  37                 self.assertEquals("file%3a%2f%2ffoo%25bar",
  38                                 model.escape("file://foo%bar"))
  39
  40                 self.assertEquals("file:##foo%7ebar",
  41                                 model._pretty_escape("file://foo~bar"))
  42                 self.assertEquals("file:##foo%25bar",
  43                                 model._pretty_escape("file://foo%bar"))
  44
  45         def testUnescape(self):
  46                 self.assertEquals("", model.unescape(""))
  47                 self.assertEquals("hello", model.unescape("hello"))
  48                 self.assertEquals(" ", model.unescape("%20"))
  49
  50                 self.assertEquals("file://foo~bar",
  51                                 model.unescape("file%3a%2f%2ffoo%7ebar"))
  52                 self.assertEquals("file://foo%bar",
  53                                 model.unescape("file%3a%2f%2ffoo%25bar"))
  54
  55                 self.assertEquals("file://foo",
  56                                 model.unescape("file:##foo"))
  57                 self.assertEquals("file://foo~bar",
  58                                 model.unescape("file:##foo%7ebar"))
  59                 self.assertEquals("file://foo%bar",
  60                                 model.unescape("file:##foo%25bar"))
  61
  62         def testEscaping(self):
  63                 def check(str):
  64                         self.assertEquals(str, model.unescape(model.escape(str)))
  65                         self.assertEquals(str, model.unescape(model._pretty_escape(str)))
  66
  67                 check(u'http://example.com')
  68                 check(u'http://example%46com')
  69                 check(u'http:##example#com')
  70                 check(u'http://example.com/foo/bar.xml')
  71                 check(u'%20%21~&!"£ :@;,./{}$%^&()')
  72
  73         def testBadInterface(self):
  74                 try:
  75                         model.Interface('foo')
  76                         assert 0
  77                 except model.SafeException:
  78                         pass
  79
  80         def testInterface(self):
  81                 i = model.Interface('http://foo')
  82                 self.assertEquals('(foo)', i.get_name())
  83                 feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
  84                 self.assertEquals('Empty', feed.get_name())
  85                 repr(i)
  86
  87         def testMetadata(self):
  88                 main_feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
  89                 e = qdom.parse(StringIO('<ns:b xmlns:ns="a" foo="bar"/>'))
  90                 main_feed.metadata = [e]
  91                 assert main_feed.get_metadata('a', 'b') == [e]
  92                 assert main_feed.get_metadata('b', 'b') == []
  93                 assert main_feed.get_metadata('a', 'a') == []
  94                 assert e.getAttribute('foo') == 'bar'
  95
  96         def testLocale(self):
  97                 local_path = os.path.join(mydir, 'Local.xml')
  98                 dom = qdom.parse(open(local_path))
  99                 feed = model.ZeroInstallFeed(dom, local_path = local_path)
 100                 # (defaults to en-US if no language is set in the locale)
 101                 self.assertEquals("Local feed (English)", feed.summary)
 102                 self.assertEquals("English", feed.description)
 103
 104                 self.assertEquals(4, len(feed.summaries))
 105                 self.assertEquals(2, len(feed.descriptions))
 106
 107                 try:
 108                         basetest.test_locale = ('es_ES', 'UTF8')
 109
 110                         self.assertEquals("Fuente local", feed.summary)
 111                         self.assertEquals(u"Español", feed.description)
 112
 113                         basetest.test_locale = ('en_GB', 'UTF8')
 114
 115                         self.assertEquals("Local feed (English GB)", feed.summary)
 116
 117                         basetest.test_locale = ('fr_FR', 'UTF8')
 118
 119                         self.assertEquals("Local feed (English)", feed.summary)
 120                         self.assertEquals("English", feed.description)
 121                 finally:
 122                         basetest.test_locale = (None, None)
 123
 124         def testCommand(self):
 125                 local_path = os.path.join(mydir, 'Command.xml')
 126                 dom = qdom.parse(open(local_path))
 127                 feed = model.ZeroInstallFeed(dom, local_path = local_path)
 128
 129                 assert feed.implementations['a'].main == 'foo'
 130                 assert feed.implementations['a'].commands['run'].path == 'foo'
 131                 assert feed.implementations['a'].commands['test'].path == 'test-foo'
 132
 133                 assert feed.implementations['b'].main == 'bar'
 134                 assert feed.implementations['b'].commands['run'].path == 'bar'
 135                 assert feed.implementations['b'].commands['test'].path == 'test-foo'
 136
 137                 assert feed.implementations['c'].main == 'runnable/missing'
 138                 assert feed.implementations['c'].commands['run'].path == 'runnable/missing'
 139                 assert feed.implementations['c'].commands['test'].path == 'test-baz'
 140
 141         def testStabPolicy(self):
 142                 i = model.Interface('http://foo')
 143                 self.assertEquals(None, i.stability_policy)
 144                 i.set_stability_policy(model.buggy)
 145                 self.assertEquals(model.buggy, i.stability_policy)
 146
 147         def testImpl(self):
 148                 i = model.Interface('http://foo')
 149                 a = model.ZeroInstallImplementation(i, 'foo', None)
 150                 assert a.id == 'foo'
 151                 assert a.size == a.version == a.user_stability == None
 152                 assert a.arch == a.upstream_stability == None
 153                 assert a.dependencies == {}
 154                 assert a.download_sources == []
 155                 assert a.get_stability() is model.testing
 156                 a.upstream_stability = model.stable
 157                 assert a.get_stability() is model.stable
 158                 a.user_stability = model.buggy
 159                 assert a.get_stability() is model.buggy
 160                 a.version = model.parse_version('1.2.3')
 161                 self.assertEquals('1.2.3', a.get_version())
 162                 a.version = model.parse_version('1.2.3-rc2-post')
 163                 self.assertEquals('1.2.3-rc2-post', a.get_version())
 164                 assert str(a) == 'foo'
 165
 166                 b = model.ZeroInstallImplementation(i, 'foo', None)
 167                 b.version = [1,2,1]
 168                 assert b > a
 169
 170         def testDownloadSource(self):
 171                 f = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
 172                 a = model.ZeroInstallImplementation(f, 'foo', None)
 173                 a.add_download_source('ftp://foo', 1024, None)
 174                 a.add_download_source('ftp://foo.tgz', 1025, 'foo')
 175                 assert a.download_sources[0].url == 'ftp://foo'
 176                 assert a.download_sources[0].size == 1024
 177                 assert a.download_sources[0].extract == None
 178                 assert a.feed is f
 179
 180         def testEnvBind(self):
 181                 a = model.EnvironmentBinding('PYTHONPATH', 'path')
 182                 assert a.name == 'PYTHONPATH'
 183                 assert a.insert == 'path'
 184                 str(a)
 185
 186         def testEnvModes(self):
 187                 prepend = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.PREPEND)
 188                 assert prepend.name == 'PYTHONPATH'
 189                 assert prepend.insert == 'lib'
 190                 assert prepend.mode is model.EnvironmentBinding.PREPEND
 191
 192                 self.assertEquals('/impl/lib:/usr/lib', prepend.get_value('/impl', '/usr/lib'))
 193                 self.assertEquals('/impl/lib', prepend.get_value('/impl', None))
 194
 195                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', '/opt/lib', model.EnvironmentBinding.APPEND)
 196                 assert append.name == 'PYTHONPATH'
 197                 assert append.insert == 'lib'
 198                 assert append.mode is model.EnvironmentBinding.APPEND
 199
 200                 self.assertEquals('/usr/lib:/impl/lib', append.get_value('/impl', '/usr/lib'))
 201                 self.assertEquals('/opt/lib:/impl/lib', append.get_value('/impl', None))
 202
 203                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.REPLACE)
 204                 assert append.name == 'PYTHONPATH'
 205                 assert append.insert == 'lib'
 206                 assert append.mode is model.EnvironmentBinding.REPLACE
 207
 208                 self.assertEquals('/impl/lib', append.get_value('/impl', '/usr/lib'))
 209                 self.assertEquals('/impl/lib', append.get_value('/impl', None))
 210
 211                 assert model.EnvironmentBinding('PYTHONPATH', 'lib').mode == model.EnvironmentBinding.PREPEND
 212
 213         def testOverlay(self):
 214                 for xml, expected in [('<overlay/>', '<overlay . on />'),
 215                                       ('<overlay src="usr"/>', '<overlay usr on />'),
 216                                       ('<overlay src="package" mount-point="/usr/games"/>', '<overlay package on /usr/games>')]:
 217                         e = qdom.parse(StringIO(xml))
 218                         ol = model.process_binding(e)
 219                         self.assertEquals(expected, str(ol))
 220
 221                         doc = minidom.parseString('<doc/>')
 222                         new_xml = str(ol._toxml(doc).toxml())
 223                         new_e = qdom.parse(StringIO(new_xml))
 224                         new_ol = model.process_binding(new_e)
 225                         self.assertEquals(expected, str(new_ol))
 226
 227         def testDep(self):
 228                 b = model.InterfaceDependency('http://foo', element = qdom.Element(namespaces.XMLNS_IFACE, 'requires', {}))
 229                 assert not b.restrictions
 230                 assert not b.bindings
 231                 str(b)
 232
 233         def testFeed(self):
 234                 f = model.Feed('http://feed', arch = None, user_override = False)
 235                 assert f.uri == 'http://feed'
 236                 assert f.os == None
 237                 assert f.machine == None
 238                 assert f.arch == None
 239                 assert f.user_override == False
 240
 241                 f = model.Feed('http://feed', arch = 'Linux-*', user_override = True)
 242                 assert f.uri == 'http://feed'
 243                 assert f.os == 'Linux'
 244                 assert f.machine == None
 245                 assert f.arch == 'Linux-*'
 246                 assert f.user_override == True
 247
 248                 f = model.Feed('http://feed', arch = '*-i386', user_override = True)
 249                 assert f.uri == 'http://feed'
 250                 assert f.os == None
 251                 assert f.machine == 'i386'
 252                 assert f.arch == '*-i386'
 253                 assert f.user_override == True
 254                 assert str(f).startswith('<Feed from')
 255
 256                 try:
 257                         f = model.Feed('http://feed', arch = 'i386', user_override = True)
 258                         assert False
 259                 except model.SafeException, ex:
 260                         assert 'Malformed arch' in str(ex)
 261
 262         def testCanonical(self):
 263                 try:
 264                         model.canonical_iface_uri('http://foo')
 265                         assert False
 266                 except model.SafeException, ex:
 267                         assert 'Missing /' in str(ex)
 268
 269                 self.assertEquals('http://foo/',
 270                                 model.canonical_iface_uri('http://foo/'))
 271                 try:
 272                         model.canonical_iface_uri('bad-name')
 273                         assert False
 274                 except model.SafeException, ex:
 275                         assert 'Bad interface name' in str(ex)
 276
 277         def testVersions(self):
 278                 def pv(v):
 279                         parsed = model.parse_version(v)
 280                         assert model.format_version(parsed) == v
 281                         return parsed
 282
 283                 assert pv('1.0') > pv('0.9')
 284                 assert pv('1.0') > pv('1')
 285                 assert pv('1.0') == pv('1.0')
 286                 assert pv('0.9.9') < pv('1.0')
 287                 assert pv('10') > pv('2')
 288
 289                 def invalid(v):
 290                         try:
 291                                 pv(v)
 292                                 assert False
 293                         except model.SafeException:
 294                                 pass
 295                 invalid('.')
 296                 invalid('hello')
 297                 invalid('2./1')
 298                 invalid('.1')
 299                 invalid('')
 300
 301                 # Check parsing
 302                 assert pv('1') == [[1], 0]
 303                 assert pv('1.0') == [[1,0], 0]
 304                 assert pv('1.0-pre5') == [[1,0], -2, [5], 0]
 305                 assert pv('1.0-rc5') == [[1,0], -1, [5], 0]
 306                 assert pv('1.0-5') == [[1,0], 0, [5], 0]
 307                 assert pv('1.0-post5') == [[1,0], 1, [5], 0]
 308                 assert pv('1.0-post') == [[1,0], 1]
 309                 assert pv('1-rc2.0-pre2-post') == [[1], -1, [2,0], -2, [2], 1]
 310                 assert pv('1-rc2.0-pre-post') == [[1], -1, [2,0], -2, [], 1]
 311
 312                 assert pv('1.0-0') > pv('1.0')
 313                 assert pv('1.0-1') > pv('1.0-0')
 314                 assert pv('1.0-0') < pv('1.0-1')
 315
 316                 assert pv('1.0-pre99') > pv('1.0-pre1')
 317                 assert pv('1.0-pre99') < pv('1.0-rc1')
 318                 assert pv('1.0-rc1') < pv('1.0')
 319                 assert pv('1.0') < pv('1.0-0')
 320                 assert pv('1.0-0') < pv('1.0-post')
 321                 assert pv('2.1.9-pre-1') > pv('2.1.9-pre')
 322
 323                 assert pv('2-post999') < pv('3-pre1')
 324
 325 if __name__ == '__main__':
 326         unittest.main()