From: Giovanni Gherdovich <ggherdov@brentaal.inria.fr>
Date: Thu, 7 Oct 2010 12:38:10 +0000 (+0200)
Subject: tracking xmlrpc. refactory needed: abstract xml stuff common to rspec and xmltracker.
X-Git-Tag: sface-0.1-4~14
X-Git-Url: http://git.onelab.eu/?p=sface.git;a=commitdiff_plain;h=b7b7f439707e66f748e6658758f17f8bcb682c17;hp=622bf37d1ff35486e7863ba77fe7683b12fb12d1

tracking xmlrpc. refactory needed: abstract xml stuff common to rspec and xmltracker.
---

diff --git a/sface/sfiprocess.py b/sface/sfiprocess.py
index 38fb12b..ca2c023 100644
--- a/sface/sfiprocess.py
+++ b/sface/sfiprocess.py
@@ -2,9 +2,14 @@
 import os
 import sys
 import time
+import re
 
 from PyQt4.QtCore import *
+from PyQt4.QtXml import QDomDocument
 from sface.config import config
+from sface.logwindow import LogIO
+from sface.rspecwindow import RSpecWindow, DomModel
+
 
 def find_executable(exec_name):
     """find the given executable in $PATH"""
@@ -23,6 +28,12 @@ class SfiProcess(QObject):
         self.process = QProcess()
         self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"),
                      self.processFinished)
+        
+        self.xmltracker = XmlTracker()
+        # in case self.output is read by the XmlTracker before any
+        # readyReadStandardOutput signal
+        self.output = ''
+
         self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
                      self.processStandardOutput)
         self.connect(self.process, SIGNAL("readyReadStandardError()"),
@@ -30,6 +41,9 @@ class SfiProcess(QObject):
 
     def __init_command(self, args):
         self.args = QStringList()
+        if config.debug:
+            # this shows xmlrpc conversation, see sfi.py docs.
+            self.args << QString('-D')
         for arg in args:
             self.args << QString(arg)
 
@@ -41,9 +55,17 @@ class SfiProcess(QObject):
         return self.process.state() != QProcess.NotRunning
 
     def processStandardOutput(self):
-        output = self.process.readAllStandardOutput()
-        if self.debug:
-            print output
+        # NOTE: The signal readyReadStandardOutput is emitted when
+        # the process has made new data available through its standard output channel.
+        # But the process is not necessarily finished.
+        # It's cool to have this method wo we print the stdOut live,
+        # but we must be carefull with self.output, used by xmlTracker too.
+        print "SETTING SELF.OUTPUT"
+        tmpOut = self.process.readAllStandardOutput()
+        if config.debug:
+            print tmpOut        
+        self.output += tmpOut
+
 
     def processStandardError(self):
         print self.process.readAllStandardError()
@@ -124,3 +146,69 @@ class SfiProcess(QObject):
         if config.verbose:
             command = "%s %s" % (self.exe, self.args.join(" "))
             print time.strftime('%M:%S'),"[%.3f s]"%(time.time()-self._trace),command,'Done'
+            self.xmltracker.getAndPrint(self.output)
+
+class XmlTracker():
+    def __init__(self):
+        self.xmlrpcWindow = XmlrpcWindow()
+
+    def getAndPrint(self, rawOutput):
+        self.store(rawOutput)
+        self.extractXml()
+        self.xmlrpcWindow.setData(self.xml)
+        self.showXmlrpc()
+
+    def showXmlrpc(self):
+        self.xmlrpcWindow.show()
+        self.xmlrpcWindow.resize(500, 640)
+        self.xmlrpcWindow.raise_()
+        self.xmlrpcWindow.activateWindow()
+
+    def store(self, rawOutput):
+        self.rawOutput = rawOutput
+
+    def extractXml(self):
+        pttrnAsk = '<methodCall>.*?</methodCall>'
+        pttrnAns = '<methodResponse>.*?</methodResponse>'
+        answers = re.compile(pttrnAsk, re.DOTALL).findall(self.rawOutput)
+        replies = re.compile(pttrnAns, re.DOTALL).findall(self.rawOutput)
+        # cleaning
+        answers = map(lambda x: x.replace('\\n','\n'), answers)
+        replies = map(lambda x: x.replace('\\n','\n').replace("'\nbody: '", ''), replies)
+        replies.reverse() # so that I use pop() as popleft
+        # A well-formed XML document must have one, and only one, top-level element
+        self.xml = '<debug>'
+        for ans in answers:
+            self.xml += ans + replies.pop()
+        self.xml += '</debug>'
+
+    def stats(self):
+        # statistics: round-trip time, size of the com
+        pass
+
+    def prettyPrint(self, XmlComs):
+        # just for testing
+        print XmlComs
+
+class XmlrpcWindow(RSpecWindow):
+    def __init__(self, parent=None):
+        # super __init__() calls updateView,
+        # which assumes you have some data
+        self.data = '<debug/>'
+        RSpecWindow.__init__(self, parent)
+
+    def setData(self, XmlrpcCom):
+        self.data = XmlrpcCom
+
+    def updateView(self):
+        del self.document
+        del self.model
+        self.document = None
+        self.model = None
+
+        self.document = QDomDocument("RSpec")
+        self.document.setContent(self.data)
+        self.model = DomModel(self.document, self)
+
+        self.view.setModel(self.model)
+        self.view.expand(self.model.index(0, 0)) #expand first level only