Source Code for Module buildbot.process.subunitlogobserver

 1  # -*- test-case-name: buildbot.test.test_buildstep -*- 
 2   
 3  from unittest import TestResult 
 4  from buildbot.process import buildstep 
 5   
 6 -class DiscardStream: 
 7      """A trivial thunk used to discard passthrough content.""" 
 8   
 9 -    def write(self, bytes): 
10          pass 
11   
12   
13 -class SubunitLogObserver(buildstep.LogLineObserver, TestResult): 
14      """Observe a log that may contain subunit output. 
15   
16      This class extends TestResult to receive the callbacks from the subunit 
17      parser in the most direct fashion. 
18      """ 
19   
20 -    def __init__(self): 
21          buildstep.LogLineObserver.__init__(self) 
22          TestResult.__init__(self) 
23          try: 
24              from subunit import TestProtocolServer 
25          except ImportError: 
26              raise ImportError("subunit is not importable, but is required for " 
27                  "SubunitLogObserver support.") 
28          self.protocol = TestProtocolServer(self, DiscardStream()) 
29   
30 -    def outLineReceived(self, line): 
31          """Process a received line.""" 
32          # Impedance mismatch: subunit wants lines, observers get lines-no\n 
33          self.protocol.lineReceived(line + '\n') 
34   
35 -    def startTest(self, test): 
36          TestResult.startTest(self, test) 
37          self.step.setProgress('tests', self.testsRun) 
38   
39 -    def addError(self, test, err): 
40          TestResult.addError(self, test, err) 
41          self.issue() 
42   
43 -    def addFailure(self, test, err): 
44          TestResult.addFailure(self, test, err) 
45          self.issue() 
46   
47 -    def issue(self): 
48          """An issue - failing, erroring etc test.""" 
49          self.step.setProgress('tests failed', len(self.failures) + len(self.errors)) 
50   
51  # this used to be referenced here, so we keep a link for old time's sake 
52  import buildbot.steps.subunit 
53  SubunitShellCommand = buildbot.steps.subunit.SubunitShellCommand 
54