tests/testlocal.py

   1 #!/usr/bin/env python
   2 import sys, os, tempfile, StringIO
   3 from zeroinstall.injector.namespaces import XMLNS_IFACE
   4 from zeroinstall.injector.reader import InvalidInterface
   5 from zeroinstall.injector import model, reader, qdom
   6 import unittest
   7 from xml.dom import minidom
   8
   9 sys.path.insert(0, '..')
  10
  11 import create, merge, release
  12
  13 header = """<?xml version="1.0" ?>
  14 <interface xmlns="http://zero-install.sourceforge.net/2004/injector/interface"
  15            uri='http://test/hello.xml'>
  16   <name>test</name>
  17   <summary>for testing</summary>
  18   <description>This is for testing.</description>
  19   """
  20 footer = """
  21 </interface>
  22 """
  23
  24 def parse(xml):
  25         dom = minidom.parseString(xml)
  26         uri = dom.documentElement.getAttribute('uri')
  27         assert uri
  28
  29         tmp = tempfile.NamedTemporaryFile(prefix = 'test-')
  30         try:
  31                 tmp.write(xml)
  32                 tmp.flush()
  33                 iface = model.Interface(uri)
  34                 reader.update(iface, tmp.name, local = True)
  35                 return iface
  36         finally:
  37                 tmp.close()
  38
  39 local_file = os.path.join(os.path.dirname(__file__), 'local.xml')
  40 local_file_req = os.path.join(os.path.dirname(__file__), 'local-req.xml')
  41
  42 def tap(s):
  43         #print s
  44         return s
  45
  46 class TestLocal(unittest.TestCase):
  47         def testCreate(self):
  48                 master = parse(create.create_from_local(local_file))
  49                 assert master.uri == 'http://test/hello.xml', master
  50                 assert len(master.implementations) == 1
  51
  52         def testMergeFirst(self):
  53                 master = parse(merge.merge(header + footer, local_file))
  54                 assert master.uri == 'http://test/hello.xml', master
  55                 assert len(master.implementations) == 1
  56
  57         def testMergeSecond(self):
  58                 master = parse(merge.merge(header + "<implementation id='sha1=123' version='1'/>" + footer, local_file))
  59                 assert master.uri == 'http://test/hello.xml', master
  60                 assert len(master.implementations) == 2
  61
  62         def testMergeGroup(self):
  63                 master = parse(merge.merge(header + "<group>\n    <implementation id='sha1=123' version='1'/>\n  </group>" + footer, local_file))
  64                 assert master.uri == 'http://test/hello.xml', master
  65                 assert len(master.implementations) == 2
  66                 assert master.implementations['sha1=002'].requires == []
  67
  68         def testMergeLocalReq(self):
  69                 master = parse(tap(merge.merge(header + "<group x='x'>\n    <implementation id='sha1=123' version='1'/>\n  </group>" + footer, local_file_req)))
  70                 assert master.uri == 'http://test/hello.xml', master
  71                 assert len(master.implementations) == 2
  72                 deps = master.implementations['sha1=003'].requires
  73                 assert len(deps) == 1
  74                 assert deps[0].interface == 'http://foo', deps[0]
  75
  76                 assert master.implementations['sha1=003'].metadata['http://mynamespace/foo bob'] == 'bob'
  77
  78         def testNotSubset(self):
  79                 master = parse(merge.merge(header + "<group a='a'>\n    <implementation id='sha1=123' version='1'/>\n  </group>" + footer, local_file))
  80                 assert master.uri == 'http://test/hello.xml', master
  81                 assert len(master.implementations) == 2
  82                 assert master.implementations['sha1=123'].metadata.get('a', None) == 'a'
  83                 assert master.implementations['sha1=002'].metadata.get('a', None) == None
  84
  85                 master = parse(merge.merge(header + """\n
  86   <group>
  87     <requires interface='http://foo' meta='foo'/>
  88     <implementation id='sha1=004' version='1'/>
  89   </group>
  90   <group>
  91     <requires interface='http://foo'>
  92       <version before='1'/>
  93     </requires>
  94     <implementation id='sha1=001' version='1'/>
  95   </group>""" + footer, local_file_req))
  96                 assert len(master.implementations['sha1=001'].requires[0].restrictions) == 1
  97                 assert len(master.implementations['sha1=003'].requires[0].restrictions) == 0
  98
  99                 assert master.implementations['sha1=004'].requires[0].metadata.get('meta', None) == 'foo'
 100                 assert master.implementations['sha1=003'].requires[0].metadata.get('meta', None) == None
 101
 102                 assert master.implementations['sha1=003'].main == 'hello'
 103
 104         def testMergeBest(self):
 105                 master_xml = merge.merge(header + """\n
 106   <group>
 107     <implementation id='sha1=123' version='1'/>
 108   </group>
 109   <group>
 110     <requires interface='http://foo'/>
 111     <implementation id='sha1=002' version='2'/>
 112   </group>""" + footer, local_file_req)
 113                 master = parse(master_xml)
 114                 assert master.uri == 'http://test/hello.xml', master
 115                 assert len(master.implementations) == 3
 116                 deps = master.implementations['sha1=003'].requires
 117                 assert len(deps) == 1
 118                 assert deps[0].interface == 'http://foo', deps[0]
 119
 120                 assert len(minidom.parseString(master_xml).documentElement.getElementsByTagNameNS(XMLNS_IFACE, 'group')) == 2
 121
 122                 # Again, but with the groups the other way around
 123                 master_xml = merge.merge(header + """\n
 124   <group>
 125     <requires interface='http://foo'/>
 126     <implementation id='sha1=002' version='2'/>
 127   </group>
 128   <group>
 129     <implementation id='sha1=123' version='1'/>
 130   </group>""" + footer, local_file_req)
 131                 master = parse(master_xml)
 132                 assert master.uri == 'http://test/hello.xml', master
 133                 assert len(master.implementations) == 3
 134                 deps = master.implementations['sha1=003'].requires
 135                 assert len(deps) == 1
 136                 assert deps[0].interface == 'http://foo', deps[0]
 137
 138                 assert len(minidom.parseString(master_xml).documentElement.getElementsByTagNameNS(XMLNS_IFACE, 'group')) == 2
 139
 140         def testLocalContext(self):
 141                 def get_context(xml_frag):
 142                         doc = minidom.parseString(header + xml_frag + footer)
 143                         impls = list(doc.getElementsByTagNameNS(XMLNS_IFACE, 'implementation'))
 144                         assert len(impls) == 1
 145                         return merge.Context(impls[0])
 146
 147                 ctx = get_context("<implementation id='sha1=001' version='1'/>")
 148                 assert ctx.attribs[(None, 'id')] == 'sha1=001'
 149                 assert ctx.attribs[(None, 'version')] == '1'
 150
 151                 ctx = get_context("<group t='t' x='1' y:z='2' xmlns:y='yns'><implementation id='sha1=001' version='1' t='r'/></group>")
 152                 assert ctx.attribs[(None, 'id')] == 'sha1=001'
 153                 assert ctx.attribs[(None, 'version')] == '1'
 154                 assert ctx.attribs[(None, 't')] == 'r'
 155                 assert ctx.attribs[(None, 'x')] == '1'
 156                 assert ctx.attribs[('yns', 'z')] == '2'
 157
 158         def testSetAtttibs(self):
 159                 local_data = open(local_file).read()
 160                 result = release.set_attributes(local_data, '0.2', id = 'sha1=98765', version='3.7', main = None)
 161                 feed = model.ZeroInstallFeed(qdom.parse(StringIO.StringIO(str(result))), "local.xml")
 162                 assert len(feed.implementations) == 1
 163                 assert feed.implementations['sha1=98765'].get_version() == '3.7'
 164
 165                 try:
 166                         result = release.set_attributes(local_data, '0.3', id = 'sha1=98765', version='3.7', main = None)
 167                         assert 0
 168                 except Exception, ex:
 169                         assert str(ex) == 'No implementations with version=0.3'
 170
 171 suite = unittest.makeSuite(TestLocal)
 172 if __name__ == '__main__':
 173         sys.argv.append('-v')
 174         unittest.main()