def testPrintCurrentRevision( self ): cmd = [ sys.executable, SimpleProjectTests.BuildScriptName, 'print', 'current-revision' ] runner = RunCommand( cmd ) runner.run() self.assertEquals( runner.getReturnCode(), 0 ) line = runner.getStdOutAsString().strip() # we cannot know what the current revision is, but if the return code is not zero, it should not be empty: self.assertTrue( line )
def queryCurrentRevision( self ):
cmd = [ sys.executable, self.getBuildScript(), 'print', 'current-revision' ] + self.getParameters()
runner = RunCommand( cmd, 1800 )
runner.run()
if runner.getReturnCode() != 0:
raise MomError( 'Cannot get initial revision for build script "{0}".'.format( self.getBuildScript() ) )
revision = runner.getStdOutAsString().strip()
return revision
def runCommand( self, cmd, description, timeout = None, zeroReturnCode = True ):
'''Helper method to run shell commands in tests. It creates a RunCommand object, runs it,
and returns it. If the return code is not zero, it dumps the output of the command.'''
runner = RunCommand( cmd, timeout )
runner.run()
if zeroReturnCode and runner.getReturnCode() != 0:
print( '\n' )
print( 'command failed: {0}'.format( description ) )
print( 'output:' )
print( runner.getStdOutAsString() )
print( 'error output:' )
print( runner.getStdErrAsString() )
self.assertEqual( runner.getReturnCode() == 0, zeroReturnCode )
return runner
def querySetting( self, setting ):
cmd = [ sys.executable, self.getBuildScript(), 'query', setting ] + self.getParameters()
runner = RunCommand( cmd, 1800 )
runner.run()
if runner.getReturnCode() != 0:
raise MomError( 'Cannot query setting "{0}" for build script "{1}":\n {2}!'\
.format( setting, self.getBuildScript(), runner.getStdErrAsString() ) )
output = runner.getStdOutAsString()
if not output:
raise MomError( 'The build script "{0}" did not return a value! It said:\n {1}'
.format( self.getBuildScript(), runner.getStdErrAsString() ) )
line = output.strip()
groups = re.search( '^(.+?): (.+)$', line )
if not groups:
raise MomError( 'Did not understand this output: "{0}"!'.format( line ) )
variable = groups.groups()[1]
return variable
