def testHarvesterState(self):
observer = CallTrace(emptyGeneratorMethods=['add'])
oaiDownloadProcessor = OaiDownloadProcessor(path="/oai", metadataPrefix="oai_dc", workingDirectory=self.tempdir, xWait=True, err=StringIO())
oaiDownloadProcessor.addObserver(observer)
state = oaiDownloadProcessor.getState()
self.assertEquals(None, state.resumptionToken)
self.assertEquals(None, state.from_)
self.assertEquals(None, state.errorState)
self.assertEquals(None, state.name)
self.assertEquals("/oai", state.path)
self.assertEquals("oai_dc", state.metadataPrefix)
self.assertEquals(None, state.set)
self.assertEquals(0, state.nextRequestTime)
oaiDownloadProcessor.setSet('s')
oaiDownloadProcessor.setPath('/p')
oaiDownloadProcessor.setMetadataPrefix('pref')
oaiDownloadProcessor.observable_setName('aName')
consume(oaiDownloadProcessor.handle(parse(StringIO(LISTRECORDS_RESPONSE % RESUMPTION_TOKEN))))
state = oaiDownloadProcessor.getState()
self.assertEquals("x?y&z", state.resumptionToken)
self.assertEquals('2002-06-01T19:20:30Z', state.from_)
self.assertEquals(None, state.errorState)
self.assertEquals('aName', state.name)
self.assertEquals("/p", state.path)
self.assertEquals("pref", state.metadataPrefix)
self.assertEquals('s', state.set)
self.assertEquals(0, state.nextRequestTime)
# Change state of oaiDownloadProcessor -> changes stateView.
oaiDownloadProcessor.setSet('x')
self.assertEquals('x', state.set)
oaiDownloadProcessor2 = OaiDownloadProcessor(path="/oai", metadataPrefix="oai_dc", workingDirectory=self.tempdir, xWait=True, err=StringIO())
state2 = oaiDownloadProcessor2.getState()
self.assertEquals(None, state2.name)
self.assertEquals("oai_dc", state2.metadataPrefix)
self.assertEquals("x?y&z", state2.resumptionToken)
self.assertEquals('2002-06-01T19:20:30Z', state2.from_)
self.assertEquals(None, state2.errorState)
self.assertEquals(0, state.nextRequestTime)
