Source Code for Module qm.test.classes.xml_expectation_database

 1  ######################################################################## 
 2  # 
 3  # File:   xml_expectation_database.py 
 4  # Author: Stefan Seefeld 
 5  # Date:   2007-09-18 
 6  # 
 7  # Contents: 
 8  #   QMTest XMLExpectationDatabase extension class. 
 9  # 
10  # Copyright (c) 2007 by CodeSourcery, Inc.  All rights reserved.  
11  # 
12  # For license terms see the file COPYING. 
13  # 
14  ######################################################################## 
15   
16  ######################################################################## 
17  # Imports 
18  ######################################################################## 
19   
20  from qm.fields import TextField 
21  from qm.test.expectation_database import ExpectationDatabase 
22  from qm.test.result import Result 
23  from qm.test.base import load_results 
24  from qm.xmlutil import * 
25  import re 
26   
27  ######################################################################## 
28  # Classes 
29  ######################################################################## 
30   
31 -class XMLExpectationDatabase(ExpectationDatabase): 
32      """An 'XMLExpectationDatabase' reads expectations from 
33      an XML file.""" 
34   
35      file_name = TextField() 
36   
37   
38 -    def __init__(self, **args): 
39   
40          super(XMLExpectationDatabase, self).__init__(**args) 
41          self._expectations = [] 
42          document = load_xml(open(self.file_name)) 
43          root = document.documentElement 
44          for e in root.getElementsByTagName('expectation'): 
45              test_id = e.getAttribute('test_id') 
46              outcome = {'pass':Result.PASS, 
47                         'fail':Result.FAIL,}[e.getAttribute('outcome')] 
48              filters = {} 
49              for a in e.getElementsByTagName('annotation'): 
50                  filters[a.getAttribute('name')] = a.getAttribute('value') 
51              description = e.getElementsByTagName('description') 
52              if description: description = get_dom_text(description[0]) 
53              self._expectations.append((test_id, outcome, filters, description)) 
54   
55   
56 -    def Lookup(self, test_id): 
57   
58           
59          outcome, description = Result.PASS, '' 
60          for rule_id, rule_outcome, rule_annotations, rule_description in self._expectations: 
61              if re.match(rule_id, test_id): 
62                  match = True 
63                  for a in rule_annotations.iteritems(): 
64                      if (a[0] not in self.testrun_parameters or 
65                          not re.match(a[1], self.testrun_parameters[a[0]])): 
66                          match = False 
67                  if match: 
68                      outcome = rule_outcome 
69                      description = rule_description 
70          return Result(Result.TEST, test_id, outcome, 
71                        annotations={'description':description}) 
72