def testObservability(self):
onces = []
dos = []
class Something(object):
def callSomething(self, *args, **kwargs):
return "call"
def allSomething(self, *args, **kwargs):
yield "all"
def anySomething(self, *args, **kwargs):
yield "any"
raise StopIteration('retval')
def doSomething(self, *args, **kwargs):
dos.append(True)
def onceSomething(self, *args, **kwargs):
onces.append(True)
open(self.tempdir+'/afile.sf', 'w').write("""#
def main(*args, **kwargs):
result = observable.call.callSomething()
yield result
yield observable.all.allSomething()
result = yield observable.any.anySomething()
assert result == 'retval'
observable.do.doSomething()
yield observable.once.onceSomething()
""")
d = DynamicHtml([self.tempdir], reactor=CallTrace('Reactor'))
d.addObserver(Something())
result = d.handleRequest(scheme='http', netloc='host.nl', path='/afile', query='?query=something', fragments='#fragments', arguments={'query': 'something'})
self.assertEquals('HTTP/1.0 200 OK\r\nContent-Type: text/html; charset=utf-8\r\n\r\ncallallany', ''.join(result))
self.assertEquals([True], dos)
self.assertEquals([True], onces)
def testObservability(self):
onces = []
dos = []
class Something(object):
def callSomething(self, *args, **kwargs):
return "call"
def allSomething(self, *args, **kwargs):
yield "all"
def anySomething(self, *args, **kwargs):
yield "any"
raise StopIteration('retval')
def doSomething(self, *args, **kwargs):
dos.append(True)
def onceSomething(self, *args, **kwargs):
onces.append(True)
open(self.tempdir+'/afile.sf', 'w').write("""#
def main(*args, **kwargs):
result = observable.call.callSomething()
yield result
yield observable.all.allSomething()
result = yield observable.any.anySomething()
assert result == 'retval'
observable.do.doSomething()
yield observable.once.onceSomething()
""")
d = DynamicHtml([self.tempdir], reactor=CallTrace('Reactor'))
d.addObserver(Something())
result = d.handleRequest(scheme='http', netloc='host.nl', path='/afile', query='?query=something', fragments='#fragments', arguments={'query': 'something'})
self.assertEquals('HTTP/1.0 200 OK\r\nContent-Type: text/html; charset=utf-8\r\n\r\ncallallany', ''.join(result))
self.assertEquals([True], dos)
self.assertEquals([True], onces)
def testObservabilityOutsideMainOnModuleLevel(self):
class X(object):
def getX(*args, **kwargs):
return "eks"
open(self.tempdir+'/afile.sf', 'w').write("""#
x = observable.call.getX()
def main(*args, **kwargs):
yield x
""")
d = DynamicHtml([self.tempdir], reactor=CallTrace('Reactor'))
d.addObserver(X())
result = d.handleRequest(scheme='http', netloc='host.nl', path='/afile', query='?query=something', fragments='#fragments', arguments={'query': 'something'})
self.assertEquals('HTTP/1.0 200 OK\r\nContent-Type: text/html; charset=utf-8\r\n\r\neks', ''.join(result))
def testObservabilityOutsideMainOnModuleLevel(self):
class X(object):
def getX(*args, **kwargs):
return "eks"
open(self.tempdir+'/afile.sf', 'w').write("""#
x = observable.call.getX()
def main(*args, **kwargs):
yield x
""")
d = DynamicHtml([self.tempdir], reactor=CallTrace('Reactor'))
d.addObserver(X())
result = d.handleRequest(scheme='http', netloc='host.nl', path='/afile', query='?query=something', fragments='#fragments', arguments={'query': 'something'})
self.assertEquals('HTTP/1.0 200 OK\r\nContent-Type: text/html; charset=utf-8\r\n\r\neks', ''.join(result))
def testShouldExposeLoadedModulesForTestingPurposes(self):
open(self.tempdir + '/one.sf', 'w').write(r"""
attr = 'attr'
def sync():
return 'aye'
def asyncReturn():
raise StopIteration('aye')
yield
def observableDownward():
yield observable.all.something('arg', kw='kw')
def main(*args, **kwargs):
yield "Hoi"
""")
open(self.tempdir + '/two.sf', 'w').write(r"""
import one
def parameterized(arg, *args, **kwargs):
return arg, args, kwargs
def main(*args, **kwargs):
yield one.observableDownward()
""")
reactor = Reactor()
d = DynamicHtml([self.tempdir], reactor=reactor)
t1 = CallTrace('t1')
t2 = CallTrace('t2')
d.addObserver(t1)
d.addObserver(t2)
one = d.getModule(name='one')
two = d.getModule('two')
self.assertEquals(None, d.getModule('does-not-exist'))
self.assertEquals('attr', one.attr)
self.assertEquals('aye', one.sync())
try:
g = compose(one.asyncReturn())
g.next()
except StopIteration, e:
self.assertEquals(('aye',), e.args)
def testShouldExposeLoadedModulesForTestingPurposes(self):
open(self.tempdir + '/one.sf', 'w').write(r"""
attr = 'attr'
def sync():
return 'aye'
def asyncReturn():
raise StopIteration('aye')
yield
def observableDownward():
yield observable.all.something('arg', kw='kw')
def main(*args, **kwargs):
yield "Hoi"
""")
open(self.tempdir + '/two.sf', 'w').write(r"""
import one
def parameterized(arg, *args, **kwargs):
return arg, args, kwargs
def main(*args, **kwargs):
yield one.observableDownward()
""")
reactor = Reactor()
d = DynamicHtml([self.tempdir], reactor=reactor)
t1 = CallTrace('t1')
t2 = CallTrace('t2')
d.addObserver(t1)
d.addObserver(t2)
one = d.getModule(name='one')
two = d.getModule('two')
self.assertEquals(None, d.getModule('does-not-exist'))
self.assertEquals('attr', one.attr)
self.assertEquals('aye', one.sync())
try:
g = compose(one.asyncReturn())
g.next()
except StopIteration, e:
self.assertEquals(('aye',), e.args)
class LuceneRemoteService(Observable):
def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml([dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
}
)
self._internalTree = be((Observable(),
(PathFilter('/', excluding=['/static', '/version']),
(self._dynamicHtml,)
),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath),)
)
),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version, ContentTypePlainText),)
),
))
def addObserver(self, *args, **kwargs):
Observable.addObserver(self, *args, **kwargs)
self._dynamicHtml.addObserver(*args, **kwargs)
def addStrand(self, *args, **kwargs):
Observable.addStrand(self, *args, **kwargs)
self._dynamicHtml.addStrand(*args, **kwargs)
def handleRequest(self, path, Method, Body=None, **kwargs):
if Method == 'POST' and path.endswith('/__lucene_remote__'):
yield self._handleQuery(Body)
elif '/info' in path:
originalPath = path
_, _, path = path.partition('/info')
yield self._internalTree.all.handleRequest(path=path or '/', originalPath=originalPath, Method=Method, Body=Body, **kwargs)
def _handleQuery(self, Body):
try:
message, kwargs = self._conversion.jsonLoadMessage(Body)
if message not in _ALLOWED_METHODS:
raise ValueError('Expected %s' % (' or '.join('"%s"' % m for m in _ALLOWED_METHODS)))
response = yield self.any.unknown(message=message, **kwargs)
except Exception, e:
print_exc()
x = format_exc() # returns 'None' if e is a Java Error
yield serverErrorPlainText
yield x if x and x.strip() != 'None' else repr(e)
return
yield Ok
yield ContentTypeHeader + 'application/json' + CRLF
yield CRLF
yield response.asJson()
class LuceneRemoteService(Observable):
def __init__(self, reactor, conversion=None, **kwargs):
Observable.__init__(self, **kwargs)
self._conversion = Conversion() if conversion is None else conversion
self._dynamicHtml = DynamicHtml(
[dynamicPath],
reactor=reactor,
notFoundPage='notFound',
additionalGlobals={
'VERSION': version,
'allCoreInfo': self._allCoreInfo,
'parseCql': parseString,
'cqlToExpression': cqlToExpression,
'cql2string': cql2string,
'dumps': dumps,
})
self._internalTree = be((
Observable(),
(PathFilter('/', excluding=['/static',
'/version']), (self._dynamicHtml, )),
(PathFilter('/static'),
(PathRename(lambda path: path[len('/static'):]),
(FileServer(staticPath), ))),
(PathFilter('/version'),
(StringServer("Meresco Lucene version %s" % version,
ContentTypePlainText), )),
))
def addObserver(self, *args, **kwargs):
Observable.addObserver(self, *args, **kwargs)
self._dynamicHtml.addObserver(*args, **kwargs)
def addStrand(self, *args, **kwargs):
Observable.addStrand(self, *args, **kwargs)
self._dynamicHtml.addStrand(*args, **kwargs)
def handleRequest(self, path, Method, Body=None, **kwargs):
if Method == 'POST' and path.endswith('/__lucene_remote__'):
yield self._handleQuery(Body)
elif '/info' in path:
originalPath = path
_, _, path = path.partition('/info')
yield self._internalTree.all.handleRequest(
path=path or '/',
originalPath=originalPath,
Method=Method,
Body=Body,
**kwargs)
def _handleQuery(self, Body):
try:
message, kwargs = self._conversion.jsonLoadMessage(Body)
if message not in _ALLOWED_METHODS:
raise ValueError('Expected %s' %
(' or '.join('"%s"' % m
for m in _ALLOWED_METHODS)))
response = yield self.any.unknown(message=message, **kwargs)
except Exception, e:
print_exc()
x = format_exc() # returns 'None' if e is a Java Error
yield serverErrorPlainText
yield x if x and x.strip() != 'None' else repr(e)
return
yield Ok
yield ContentTypeHeader + 'application/json' + CRLF
yield CRLF
yield response.asJson()
