예제 #1
0
    def checkDependencies(self):
        """
        Check that all the dependencies of the test are satisfied.

        @raise NotSupported: If any one of the dependencies is not satisfied.
        """
        js = findJavascriptInterpreter()
        if js is None:
            raise NotSupported("Could not find JavaScript interpreter")
        if subunit is None:
            raise NotSupported("Could not import 'subunit'")
예제 #2
0
def setJavascriptInterpreterOrSkip(testCase):
    """
    If we're unable to find a javascript interpreter (currently we only look
    for smjs or js) then set the C{skip} attribute on C{testCase}. Otherwise
    assign the path to the interpreter executable to
    C{testCase.javascriptInterpreter}
    """
    script = findJavascriptInterpreter()
    if script is None:
        testCase.skip = "No JavaScript interpreter available."
    else:
        testCase.javascriptInterpreter = script
예제 #3
0
파일: testutil.py 프로젝트: bne/squeal
def setJavascriptInterpreterOrSkip(testCase):
    """
    If we're unable to find a javascript interpreter (currently we only look
    for smjs or js) then set the C{skip} attribute on C{testCase}. Otherwise
    assign the path to the interpreter executable to
    C{testCase.javascriptInterpreter}
    """
    script = findJavascriptInterpreter()
    if script is None:
        testCase.skip = "No JavaScript interpreter available."
    else:
        testCase.javascriptInterpreter = script
예제 #4
0
 def findJavascriptInterpreter(self):
     """
     @see L{nevow.jsutil.findJavascriptInterpreter}
     """
     return findJavascriptInterpreter()
예제 #5
0
파일: testutil.py 프로젝트: bne/squeal
 def findJavascriptInterpreter(self):
     """
     @see: L{nevow.jsutil.findJavascriptInterpreter}
     """
     return findJavascriptInterpreter()
예제 #6
0
class JavaScriptTestCase(TrialTestCase):
    def __init__(self, methodName='runTest'):
        TrialTestCase.__init__(self, methodName)
        self.testMethod = getattr(self, methodName)

    def checkDependencies(self):
        """
        Check that all the dependencies of the test are satisfied.

        @raise NotSupported: If any one of the dependencies is not satisfied.
        """
        js = findJavascriptInterpreter()
        if js is None:
            raise NotSupported("Could not find JavaScript interpreter")
        if subunit is None:
            raise NotSupported("Could not import 'subunit'")

    def _writeToTemp(self, contents):
        fname = self.mktemp()
        fd = file(fname, 'w')
        try:
            fd.write(contents)
        finally:
            fd.close()
        return fname

    def makeScript(self, testModule):
        js = """
// import Divmod.UnitTest
// import %(module)s

Divmod.UnitTest.runRemote(Divmod.UnitTest.loadFromModule(%(module)s));
""" % {
            'module': testModule
        }
        jsfile = self._writeToTemp(js)
        scriptFile = self._writeToTemp(generateTestScript(jsfile))
        return scriptFile

    def _runWithSigchild(self, f, *a, **kw):
        """
        Run the given function with an alternative SIGCHLD handler.
        """
        oldHandler = signal.signal(signal.SIGCHLD, signal.SIG_DFL)
        try:
            return f(*a, **kw)
        finally:
            signal.signal(signal.SIGCHLD, oldHandler)

    def run(self, result):
        try:
            self.checkDependencies()
        except NotSupported, e:
            result.startTest(self)
            result.addSkip(self, str(e))
            result.stopTest(self)
            return
        js = findJavascriptInterpreter()
        script = self.makeScript(self.testMethod())
        server = subunit.TestProtocolServer(result)
        protocol = TestProtocolLineReceiverServer(server)

        # What this *SHOULD BE*
        # spawnProcess(protocol, js, (script,))
        # return protocol.someDisconnectCallback()

        # However, *run cannot return a Deferred profanity profanity profanity
        # profanity*, so instead it is *profanity* this:
        def run():
            r, w = popen2([js, script])
            while True:
                bytes = r.read(4096)
                if bytes:
                    protocol.dataReceived(bytes)
                else:
                    break

        self._runWithSigchild(run)