def test_grammar_name_conflicts(self):
""" Verify that grammars with the same name are not allowed. """
grammar1 = Grammar("test_grammar")
grammar1.add_rule(CompoundRule(name="rule", spec="test"))
grammar2 = Grammar("test_grammar")
grammar2.add_rule(CompoundRule(name="rule", spec="test"))
try:
grammar1.load()
self.assertTrue(grammar1.loaded)
self.assertRaises(KaldiError, grammar2.load)
finally:
grammar1.unload()
def test_training_session(self):
""" Verify that no recognition processing occurs when training. """
# Set up a rule to "train".
test = self.get_test_function()
class TestRule(CompoundRule):
spec = "test training"
_process_recognition = test
# Create and load a grammar with the rule.
grammar = Grammar("test")
grammar.add_rule(TestRule())
grammar.load()
try:
# Start a training session.
self.engine.start_training_session()
# Test that mimic succeeds, no processing occurs, and the
# observer is still notified of events.
self.assert_mimic_success("test training")
self.assert_test_function_called(test, 0)
self.assert_recobs_result(False, (u"test", u"training"))
# End the session and test again.
self.engine.end_training_session()
self.assert_mimic_success("test training")
self.assert_test_function_called(test, 1)
self.assert_recobs_result(False, (u"test", u"training"))
finally:
grammar.unload()
def __init__(self, real_merger_config=True):
self.state = CasterState()
self.clip = {}
self.history = RecognitionHistoryForWSR(20)
if not settings.WSR:
self.history = RecognitionHistory(20)
self.history.register()
self.state.set_stack_history(self.history)
self.preserved = None
self.timer = TimerForWSR(0.025)
if not settings.WSR:
from dragonfly.timer import _Timer
self.timer = _Timer(0.025)
self.comm = Communicator()
self.dep = DependencyMan()
self.macros_grammar = Grammar("recorded_macros")
self.merger = CCRMerger(real_merger_config)
def _add_grammar(self, rule, ccr=False, context=None):
name = str(rule)
grammar = Grammar(name, context=context)
self._grammars.append(grammar)
if ccr:
repeater = self._create_repeat_rule(rule)
grammar.add_rule(repeater)
else:
grammar.add_rule(rule)
def add_non_ccr_app_rule(self, rule, context=None):
if context is not None and rule.get_context() is None:
rule.set_context(context)
assert rule.get_context(
) is not None, "app rules must have contexts, " + rule.get_pronunciation(
) + " has no context"
grammar = Grammar(str(rule), context=rule.get_context())
grammar.add_rule(rule)
if rule.non is not None:
grammar.add_rule(rule.non())
grammar.load()
def test_reference_names_with_spaces(self):
""" Verify that reference names with spaces are accepted. """
lst = List("my list", ["test list"])
grammar = Grammar("My dragonfly grammar")
grammar.add_rule(CompoundRule(name="my rule", spec="test rule"))
grammar.add_rule(Rule(element=ListRef("my list", lst), exported=True))
try:
grammar.load()
self.assert_mimic_success("test rule")
self.assert_mimic_success("test list")
finally:
grammar.unload()
def __init__(self, real_merger_config=True):
self.clip = {}
self.history = RecognitionHistory(20)
self.history.register()
self.preserved = None
from dragonfly.timer import _Timer
self.timer = _Timer(0.025)
self.macros_grammar = Grammar("recorded_macros")
self.merger = CCRMerger(real_merger_config)
def test(specs, choices, ccr_max):
broke = False
elements = None
report = None
print("creating complexity test: \n"\
+str(specs)+" specs \n"\
+str(choices)+" Choice-500s \n"\
+str(ccr_max) + " ccr max" )
grammar = Grammar("test " + str(int(time.time())))
print(grammar)
'''set up realistic scenario'''
merger = CCRMerger(False)
prep_grammar(grammar, choices, specs)
prep_merger(merger, choices, specs)
report = grammar.get_complexity_string()
print(".")
'''activate everything except the heavy rule'''
merger_ccr_activator = merger.global_rule_changer()
for rule in core_and_python():
merger_ccr_activator(rule.get_pronunciation(), True, False)
print("..")
merger.selfmod_rule_changer()("css", True, False)
print("...")
'''activate the heavy rule'''
try:
merger_ccr_activator(ComplexityTestRule.pronunciation, True, False)
except:
broke = True
# reports.append("BadGrammar at "+str(i)+" Choice-500s ; "+str(i)+" specs\n"+report+"\n")
# kCUs.append(complexity * ccr_max / 1000)
m = re.search(r"rules, ([0-9]+) elements", report)
elements = m.group(1)
print("... . e(" + elements + ")")
'''clean up'''
merger.wipe()
for rule in grammar.rules:
rule.disable()
grammar.disable()
del grammar
print("... ..")
return Result(report, choices, specs, elements, ccr_max, broke)
def test_unknown_grammar_words(self):
""" Verify that warnings are logged for a grammar with unknown words. """
grammar = Grammar("test")
grammar.add_rule(CompoundRule(name="r1", spec="testing unknownword"))
grammar.add_rule(CompoundRule(name="r2", spec="wordz|morwordz"))
# Catch log messages.
handler = MockLoggingHandler()
log = logging.getLogger("engine.compiler")
log.addHandler(handler)
grammar.load()
log.removeHandler(handler)
# Check the logged messages.
warnings = handler.messages["warning"]
self.assertEqual(len(warnings), 3)
self.assertIn("unknownword", warnings[0])
self.assertIn("wordz", warnings[1])
self.assertIn("morwordz", warnings[2])
self.assertNotIn("testing", '\n'.join(warnings))
def __init__(self, real_merger_config=True):
self.state = CasterState()
self.clip = {}
self.temp = ""
self.history = RecognitionHistory(20)
if real_merger_config:
self.history.register()
self.state.set_stack_history(self.history)
self.preserved = None
self.comm = Communicator()
self.macros_grammar = Grammar("recorded_macros")
self.merger = CCRMerger(real_merger_config)
self.user_content_manager = None
def test_unknown_grammar_words(self):
""" Verify that warnings are logged for grammars with unknown words.
"""
grammar = Grammar("test")
grammar.add_rule(CompoundRule(name="r1", spec="testing unknownword"))
grammar.add_rule(CompoundRule(name="r2", spec="wordz|natlink"))
# Test with a list too.
lst = List("lst", ["anotherunknownword", "testing multiplewords"])
grammar.add_rule(
CompoundRule(name="r3", spec="<lst>", extras=[ListRef("lst",
lst)]))
# Catch log messages and make some assertions.
handler = MockLoggingHandler()
self.compile_log.addHandler(handler)
try:
grammar.load()
self.assertTrue(grammar.loaded)
# Check the logged messages.
warnings = handler.messages["warning"]
self.assertEqual(len(warnings), 1)
self.assertNotIn("testing", warnings[0])
unknown_words = [
"natlink", "unknownword", "anotherunknownword", "wordz",
"multiplewords"
]
for word in unknown_words:
self.assertIn(word, warnings[0])
# Test that list updates also produce warnings.
lst.extend(("hello", "onemoreunknownword"))
self.assertEqual(len(warnings), 2)
self.assertNotIn("hello", warnings[1])
self.assertIn("onemoreunknownword", warnings[1])
finally:
self.compile_log.removeHandler(handler)
grammar.unload()
def test_unknown_grammar_words(self):
""" Verify that errors are logged for a grammar with unknown words.
"""
grammar = Grammar("test")
grammar.add_rule(CompoundRule(name="r1", spec="testing unknownword"))
grammar.add_rule(CompoundRule(name="r2", spec="wordz|natlink"))
# Catch log messages.
handler = MockLoggingHandler()
self.log.addHandler(handler)
try:
self.assertRaises(EngineError, grammar.load)
self.assertFalse(grammar.loaded)
finally:
self.log.removeHandler(handler)
# Check the logged messages.
errors = handler.messages["error"]
self.assertEqual(len(errors), 1)
self.assertIn("natlink", errors[0])
self.assertIn("unknownword", errors[0])
self.assertIn("wordz", errors[0])
self.assertNotIn("testing", errors[0])
H("contain", Text("contain"))
]),
H("repeat", Text("-repeat: "), [
H("repeat", Text("repeat")),
H("repeat X", Text("repeat-x")),
H("repeat Y", Text("repeat-y")),
H("no repeat", Text("no-repeat")),
]),
H("attachment", Text("-attachment: "),
[H("scroll", Text("scroll")),
H("fixed", Text("fixed"))]),
H("origin", Text("-origin: "), background_box),
H("clip", Text("-clip: "),
background_box + [H("no clip", Text("no-clip"))]),
H("color", Text("-color: "), [
H("color", Text("COLOR")),
H("transparent", Text("transparent")),
]),
H("break", Text("-break: "), [
H("bounding box", Text("bounding-box")),
H("each box", Text("each-box")),
H("continuous", Text("continuous")),
])
])
css = NodeRule(get_css_node(), control.nexus())
grammar = Grammar("node css")
grammar.add_rule(css)
# nothing to activate this right now, it's not even done
