tests/testmodel.py

   1 #!/usr/bin/env python
   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, iface_cache
  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                 self.assertEquals('Empty', feed.get_name())
  82                 repr(i)
  83
  84         def testMetadata(self):
  85                 main_feed = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
  86                 e = qdom.parse(StringIO('<ns:b xmlns:ns="a" foo="bar"/>'))
  87                 main_feed.metadata = [e]
  88                 assert main_feed.get_metadata('a', 'b') == [e]
  89                 assert main_feed.get_metadata('b', 'b') == []
  90                 assert main_feed.get_metadata('a', 'a') == []
  91                 assert e.getAttribute('foo') == 'bar'
  92
  93         def testStabPolicy(self):
  94                 i = model.Interface('http://foo')
  95                 self.assertEquals(None, i.stability_policy)
  96                 i.set_stability_policy(model.buggy)
  97                 self.assertEquals(model.buggy, i.stability_policy)
  98
  99         def testImpl(self):
 100                 i = model.Interface('http://foo')
 101                 a = model.ZeroInstallImplementation(i, 'foo', None)
 102                 assert a.id == 'foo'
 103                 assert a.size == a.version == a.user_stability == None
 104                 assert a.arch == a.upstream_stability == None
 105                 assert a.dependencies == {}
 106                 assert a.download_sources == []
 107                 assert a.get_stability() is model.testing
 108                 a.upstream_stability = model.stable
 109                 assert a.get_stability() is model.stable
 110                 a.user_stability = model.buggy
 111                 assert a.get_stability() is model.buggy
 112                 a.version = model.parse_version('1.2.3')
 113                 self.assertEquals('1.2.3', a.get_version())
 114                 a.version = model.parse_version('1.2.3-rc2-post')
 115                 self.assertEquals('1.2.3-rc2-post', a.get_version())
 116                 assert str(a) == 'foo'
 117
 118                 b = model.ZeroInstallImplementation(i, 'foo', None)
 119                 b.version = [1,2,1]
 120                 assert b > a
 121
 122         def testDownloadSource(self):
 123                 f = model.ZeroInstallFeed(empty_feed, local_path = '/foo')
 124                 a = model.ZeroInstallImplementation(f, 'foo', None)
 125                 a.add_download_source('ftp://foo', 1024, None)
 126                 a.add_download_source('ftp://foo.tgz', 1025, 'foo')
 127                 assert a.download_sources[0].url == 'ftp://foo'
 128                 assert a.download_sources[0].size == 1024
 129                 assert a.download_sources[0].extract == None
 130                 assert a.feed is f
 131
 132         def testEnvBind(self):
 133                 a = model.EnvironmentBinding('PYTHONPATH', 'path')
 134                 assert a.name == 'PYTHONPATH'
 135                 assert a.insert == 'path'
 136                 str(a)
 137
 138         def testEnvModes(self):
 139                 prepend = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.PREPEND)
 140                 assert prepend.name == 'PYTHONPATH'
 141                 assert prepend.insert == 'lib'
 142                 assert prepend.mode is model.EnvironmentBinding.PREPEND
 143
 144                 self.assertEquals('/impl/lib:/usr/lib', prepend.get_value('/impl', '/usr/lib'))
 145                 self.assertEquals('/impl/lib', prepend.get_value('/impl', None))
 146
 147                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', '/opt/lib', model.EnvironmentBinding.APPEND)
 148                 assert append.name == 'PYTHONPATH'
 149                 assert append.insert == 'lib'
 150                 assert append.mode is model.EnvironmentBinding.APPEND
 151
 152                 self.assertEquals('/usr/lib:/impl/lib', append.get_value('/impl', '/usr/lib'))
 153                 self.assertEquals('/opt/lib:/impl/lib', append.get_value('/impl', None))
 154
 155                 append = model.EnvironmentBinding('PYTHONPATH', 'lib', None, model.EnvironmentBinding.REPLACE)
 156                 assert append.name == 'PYTHONPATH'
 157                 assert append.insert == 'lib'
 158                 assert append.mode is model.EnvironmentBinding.REPLACE
 159
 160                 self.assertEquals('/impl/lib', append.get_value('/impl', '/usr/lib'))
 161                 self.assertEquals('/impl/lib', append.get_value('/impl', None))
 162
 163                 assert model.EnvironmentBinding('PYTHONPATH', 'lib').mode == model.EnvironmentBinding.PREPEND
 164
 165         def testOverlay(self):
 166                 for xml, expected in [('<overlay/>', '<overlay . on />'),
 167                                       ('<overlay src="usr"/>', '<overlay usr on />'),
 168                                       ('<overlay src="package" mount-point="/usr/games"/>', '<overlay package on /usr/games>')]:
 169                         e = qdom.parse(StringIO(xml))
 170                         ol = model.process_binding(e)
 171                         self.assertEquals(expected, str(ol))
 172
 173                         doc = minidom.parseString('<doc/>')
 174                         new_xml = str(ol._toxml(doc).toxml())
 175                         new_e = qdom.parse(StringIO(new_xml))
 176                         new_ol = model.process_binding(new_e)
 177                         self.assertEquals(expected, str(new_ol))
 178
 179         def testDep(self):
 180                 b = model.InterfaceDependency('http://foo')
 181                 assert not b.restrictions
 182                 assert not b.bindings
 183                 str(b)
 184
 185         def testFeed(self):
 186                 f = model.Feed('http://feed', arch = None, user_override = False)
 187                 assert f.uri == 'http://feed'
 188                 assert f.os == None
 189                 assert f.machine == None
 190                 assert f.arch == None
 191                 assert f.user_override == False
 192
 193                 f = model.Feed('http://feed', arch = 'Linux-*', user_override = True)
 194                 assert f.uri == 'http://feed'
 195                 assert f.os == 'Linux'
 196                 assert f.machine == None
 197                 assert f.arch == 'Linux-*'
 198                 assert f.user_override == True
 199
 200                 f = model.Feed('http://feed', arch = '*-i386', user_override = True)
 201                 assert f.uri == 'http://feed'
 202                 assert f.os == None
 203                 assert f.machine == 'i386'
 204                 assert f.arch == '*-i386'
 205                 assert f.user_override == True
 206                 assert str(f).startswith('<Feed from')
 207
 208                 try:
 209                         f = model.Feed('http://feed', arch = 'i386', user_override = True)
 210                         assert False
 211                 except model.SafeException, ex:
 212                         assert 'Malformed arch' in str(ex)
 213
 214         def testCanonical(self):
 215                 try:
 216                         model.canonical_iface_uri('http://foo')
 217                         assert False
 218                 except model.SafeException, ex:
 219                         assert 'Missing /' in str(ex)
 220
 221                 self.assertEquals('http://foo/',
 222                                 model.canonical_iface_uri('http://foo/'))
 223                 try:
 224                         model.canonical_iface_uri('bad-name')
 225                         assert False
 226                 except model.SafeException, ex:
 227                         assert 'Bad interface name' in str(ex)
 228
 229         def testVersions(self):
 230                 def pv(v):
 231                         parsed = model.parse_version(v)
 232                         assert model.format_version(parsed) == v
 233                         return parsed
 234
 235                 assert pv('1.0') > pv('0.9')
 236                 assert pv('1.0') > pv('1')
 237                 assert pv('1.0') == pv('1.0')
 238                 assert pv('0.9.9') < pv('1.0')
 239                 assert pv('10') > pv('2')
 240
 241                 def invalid(v):
 242                         try:
 243                                 pv(v)
 244                                 assert False
 245                         except model.SafeException, ex:
 246                                 pass
 247                 invalid('.')
 248                 invalid('hello')
 249                 invalid('2./1')
 250                 invalid('.1')
 251                 invalid('')
 252
 253                 # Check parsing
 254                 assert pv('1') == [[1], 0]
 255                 assert pv('1.0') == [[1,0], 0]
 256                 assert pv('1.0-pre5') == [[1,0], -2, [5], 0]
 257                 assert pv('1.0-rc5') == [[1,0], -1, [5], 0]
 258                 assert pv('1.0-5') == [[1,0], 0, [5], 0]
 259                 assert pv('1.0-post5') == [[1,0], 1, [5], 0]
 260                 assert pv('1.0-post') == [[1,0], 1]
 261                 assert pv('1-rc2.0-pre2-post') == [[1], -1, [2,0], -2, [2], 1]
 262                 assert pv('1-rc2.0-pre-post') == [[1], -1, [2,0], -2, [], 1]
 263
 264                 assert pv('1.0-0') > pv('1.0')
 265                 assert pv('1.0-1') > pv('1.0-0')
 266                 assert pv('1.0-0') < pv('1.0-1')
 267
 268                 assert pv('1.0-pre99') > pv('1.0-pre1')
 269                 assert pv('1.0-pre99') < pv('1.0-rc1')
 270                 assert pv('1.0-rc1') < pv('1.0')
 271                 assert pv('1.0') < pv('1.0-0')
 272                 assert pv('1.0-0') < pv('1.0-post')
 273                 assert pv('2.1.9-pre-1') > pv('2.1.9-pre')
 274
 275                 assert pv('2-post999') < pv('3-pre1')
 276
 277 if __name__ == '__main__':
 278         unittest.main()