def __enter__(self):
self.__traceroute__ = TraceRoute()
self.__traceroute_expected__ = TraceRoute()
self.__expectation__ = []
self.__recording__ = RECORDING
self.__dependency_injection__ = DependencyInjection(double=self)
return self
def onClickDoItButton(self):
""" Called when the 'DoIt' button is pressed.
Reads the entered URL, validates it and initiates the trace route command
:return: None
"""
try:
self.statusbar.clearMessage()
self.statusbar.showMessage("Working...")
self.doLookupPushButton.setEnabled(False)
self.textOutput.clear()
# read entered URL
url = self.urlLineEdit.text()
if url:
with open("./busy.html", "r") as htmlFile:
html = htmlFile.read()
self.web.setHtml(html)
self.traceRouteThreadedHandler = TraceRoute(url)
# set up callbacks for the trace route output
self.traceRouteThreadedHandler.traceRouteTerminated.connect(
self.onTraceRouteComplete)
self.traceRouteThreadedHandler.textOutputReady.connect(
self.onTraceRouteRawOutput)
self.traceRouteThreadedHandler.start()
else:
self.statusbar.showMessage("URL is invalid", 5000)
self.doLookupPushButton.setEnabled(True)
QMessageBox.information(self, "Empty Field",
"The entered URL is invalid")
except Exception as e:
QMessageBox.critical(self, "Critical",
"Problem initiating trace route : " + str(e))
