freecad-cam/Mod/Test/qtunittest.py
2026-02-01 01:59:24 +01:00

289 lines
11 KiB
Python

# ***************************************************************************
# * Copyright (c) 2006 Werner Mayer <werner.wm.mayer@gmx.de> *
# * *
# * This file is part of the FreeCAD CAx development system. *
# * *
# * This program is free software; you can redistribute it and/or modify *
# * it under the terms of the GNU Lesser General Public License (LGPL) *
# * as published by the Free Software Foundation; either version 2 of *
# * the License, or (at your option) any later version. *
# * for detail see the LICENCE text file. *
# * *
# * FreeCAD is distributed in the hope that it will be useful, *
# * but WITHOUT ANY WARRANTY; without even the implied warranty of *
# * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
# * GNU Library General Public License for more details. *
# * *
# * You should have received a copy of the GNU Library General Public *
# * License along with FreeCAD; if not, write to the Free Software *
# * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 *
# * USA *
# ***************************************************************************/
# Qt Unit test module
__author__ = "Werner Mayer (werner.wm.mayer@gmx.de)"
import string
import traceback
# Cannot import this file in case Python is not prepared for Tk.
# Copy the needed classes instead.
# import unittestgui
import unittest
import sys
import time
import traceback
import string
##############################################################################
# GUI framework classes
# The classes BaseGUITestRunner, GUITestResult and RollbackImporter are
# taken from the PyUnit framework written by Steve Purcell.
# For more details see also http://pyunit.sourceforge.net.
##############################################################################
class BaseGUITestRunner:
"""Subclass this class to create a GUI TestRunner that uses a specific
windowing toolkit. The class takes care of running tests in the correct
manner, and making callbacks to the derived class to obtain information
or signal that events have occurred.
"""
def __init__(self, *args, **kwargs):
self.currentResult = None
self.running = 0
self.__rollbackImporter = None
self.initGUI(args, kwargs)
def getSelectedTestName(self):
"Override to return the name of the test selected to be run"
pass
def errorDialog(self, title, message):
"Override to display an error arising from GUI usage"
pass
def runClicked(self):
"To be called in response to user choosing to run a test"
if self.running:
return
testName = self.getSelectedTestName()
if not testName:
self.errorDialog("Test name entry", "You must enter a test name")
return
if self.__rollbackImporter:
self.__rollbackImporter.rollbackImports()
self.__rollbackImporter = RollbackImporter()
try:
test = unittest.defaultTestLoader.loadTestsFromName(testName)
except Exception:
exc_type, exc_value, exc_tb = sys.exc_info()
# apply(traceback.print_exception,sys.exc_info())
traceback.print_exception(*sys.exc_info())
self.errorDialog(
"Unable to run test '%s'" % testName,
"Error loading specified test: %s, %s" % (exc_type, exc_value),
)
return
self.currentResult = GUITestResult(self)
self.totalTests = test.countTestCases()
self.running = 1
self.notifyRunning()
startTime = time.time()
result = test.run(self.currentResult)
stopTime = time.time()
timeTaken = stopTime - startTime
self.running = 0
self.notifyStopped()
expectedFails = unexpectedSuccesses = skipped = 0
try:
results = map(
len, (result.expectedFailures, result.unexpectedSuccesses, result.skipped)
)
except AttributeError:
pass
else:
expectedFails, unexpectedSuccesses, skipped = results
self.stream.write(
"\n{}\nRan {} tests in {:.3}s\n\n".format("-" * 70, result.testsRun, timeTaken)
)
infos = []
if not result.wasSuccessful():
failed, errored = len(result.failures), len(result.errors)
if failed:
infos.append("failures=%d" % failed)
if errored:
infos.append("errors=%d" % errored)
if skipped:
infos.append("skipped=%d" % skipped)
if expectedFails:
infos.append("expected failures=%d" % expectedFails)
if unexpectedSuccesses:
infos.append("unexpected successes=%d" % unexpectedSuccesses)
self.stream.write("FAILED (%s)\n" % (", ".join(infos),))
else:
self.stream.write("OK\n")
def stopClicked(self):
"To be called in response to user stopping the running of a test"
if self.currentResult:
self.currentResult.stop()
# Required callbacks
def notifyRunning(self):
"Override to set GUI in 'running' mode, enabling 'stop' button etc."
pass
def notifyStopped(self):
"Override to set GUI in 'stopped' mode, enabling 'run' button etc."
pass
def notifyTestFailed(self, test, err):
"Override to indicate that a test has just failed"
pass
def notifyTestErrored(self, test, err):
"Override to indicate that a test has just errored"
pass
def notifyTestStarted(self, test):
"Override to indicate that a test is about to run"
pass
def notifyTestFinished(self, test):
"""Override to indicate that a test has finished (it may already have
failed or errored)"""
pass
class GUITestResult(unittest.TestResult):
"""A TestResult that makes callbacks to its associated GUI TestRunner.
Used by BaseGUITestRunner. Need not be created directly.
"""
def __init__(self, callback):
unittest.TestResult.__init__(self)
self.callback = callback
def addError(self, test, err):
unittest.TestResult.addError(self, test, err)
self.callback.notifyTestErrored(test, err)
def addFailure(self, test, err):
unittest.TestResult.addFailure(self, test, err)
self.callback.notifyTestFailed(test, err)
def stopTest(self, test):
unittest.TestResult.stopTest(self, test)
self.callback.notifyTestFinished(test)
def startTest(self, test):
unittest.TestResult.startTest(self, test)
self.callback.notifyTestStarted(test)
class RollbackImporter:
"""This tricky little class is used to make sure that modules under test
will be reloaded the next time they are imported.
"""
def __init__(self):
self.previousModules = sys.modules.copy()
def rollbackImports(self):
for modname in sys.modules.keys():
if modname not in self.previousModules:
# Force reload when modname next imported
del sys.modules[modname]
# ---------------------------------------------------------------------------
# Subclass of BaseGUITestRunner using Qt dialog
# ---------------------------------------------------------------------------
class QtTestRunner(BaseGUITestRunner):
"""An implementation of BaseGUITestRunner using Qt."""
def initGUI(self, root, initialTestName):
"""Set up the GUI inside the given root window. The test name entry
field will be pre-filled with the given initialTestName.
"""
self.root = root
# Set up values that will be tied to widgets
import QtUnitGui
self.gui = QtUnitGui.UnitTest()
self.gui.setStatusText("Idle")
self.runCountVar = 0
self.failCountVar = 0
self.errorCountVar = 0
self.remainingCountVar = 0
self.stream = sys.stdout
def getSelectedTestName(self):
return self.gui.getUnitTest()
def errorDialog(self, title, message):
return self.gui.errorDialog(title, message)
def notifyRunning(self):
self.runCountVar = 0
self.gui.setRunCount(0)
self.failCountVar = 0
self.gui.setFailCount(0)
self.errorCountVar = 0
self.gui.setErrorCount(0)
self.remainingCountVar = self.totalTests
self.gui.setRemainCount(self.totalTests)
self.errorInfo = []
self.gui.clearErrorList()
self.gui.setProgressFraction(0.0)
self.gui.updateGUI()
def notifyStopped(self):
self.gui.setStatusText("Idle")
def notifyTestStarted(self, test):
self.gui.setStatusText(str(test))
self.gui.updateGUI()
def notifyTestFailed(self, test, err):
self.failCountVar = self.failCountVar + 1
self.gui.setFailCount(self.failCountVar)
# tracebackLines = apply(traceback.format_exception, err + (10,))
tracebackLines = traceback.format_exception(*err + (10,))
# tracebackText = string.join(tracebackLines,'')
tracebackText = "".join(tracebackLines)
self.gui.insertError("Failure: %s" % test, tracebackText)
self.errorInfo.append((test, err))
self.stream.write("FAILED: {}\n{}\n".format(test, tracebackText))
def notifyTestErrored(self, test, err):
self.errorCountVar = self.errorCountVar + 1
self.gui.setErrorCount(self.errorCountVar)
# tracebackLines = apply(traceback.format_exception, err + (10,))
tracebackLines = traceback.format_exception(*err + (10,))
# tracebackText = string.join(tracebackLines,'')
tracebackText = "".join(tracebackLines)
self.gui.insertError("Error: %s" % test, tracebackText)
self.errorInfo.append((test, err))
self.stream.write("{}\nERROR: {}\n{}\n{}\n".format("=" * 70, test, "-" * 70, tracebackText))
def notifyTestFinished(self, test):
self.remainingCountVar = self.remainingCountVar - 1
self.gui.setRemainCount(self.remainingCountVar)
self.runCountVar = self.runCountVar + 1
self.gui.setRunCount(self.runCountVar)
fractionDone = float(self.runCountVar) / float(self.totalTests)
fillColor = len(self.errorInfo) and "red" or "green"
self.gui.setProgressFraction(fractionDone, fillColor)