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# Copyright 2018 Mycroft AI Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import unittest
from adapt.context import ContextManager, ContextManagerFrame
class ContextManagerFrameTest(unittest.TestCase):
def setUp(self):
pass
def testMetadataMatches(self):
frame1 = ContextManagerFrame(entities=['foo'],
metadata={'domain': 'music',
'foo': 'test'})
self.assertTrue(frame1.metadata_matches({'domain': 'music'}),
"Should match subset of metadata")
self.assertFalse(frame1.metadata_matches({'domain': 'weather'}),
"Should not match metadata value mismatch")
self.assertTrue(
frame1.metadata_matches({'domain': 'music', 'foo': 'test'}),
"Should match exact metadata")
self.assertFalse(frame1.metadata_matches(
{'domain': 'music', 'foo': 'test', 'bar': 'test'}),
"Should not match superset of metadata")
def testMergeContext(self):
frame1 = ContextManagerFrame(entities=['foo'],
metadata={'domain': 'music',
'foo': 'test'})
self.assertFalse(frame1.metadata_matches({'bar': 'test'}),
"Should not match before merging context")
frame1.merge_context('bar', {'domain': 'music', 'bar': 'test'})
self.assertTrue(frame1.metadata_matches({'domain': 'music'}),
"Should continue to match subset of metadata")
self.assertTrue(frame1.metadata_matches({'bar': 'test'}),
"Should match after merging context")
class ContextManagerTest(unittest.TestCase):
def setUp(self):
pass
def testInjectRetrieveContext(self):
manager = ContextManager()
entity = {'key': 'Grapes of Wrath', 'data': 'Book', 'confidence': 1.0}
manager.inject_context(entity)
context = manager.get_context()
assert len(context) == 1
assert context[0].get('confidence') == 0.5
def testInjectRetrieveContextMaxFrames(self):
manager = ContextManager()
entity = {'key': 'The hitchhikers guide to the galaxy',
'data': 'Book', 'confidence': 1.0}
manager.inject_context(entity)
context = manager.get_context(max_frames=2)
assert len(context) == 1
assert context[0].get('confidence') == 0.5
def testNewContextNoMetadataResultsInNewFrame(self):
manager = ContextManager()
entity1 = {'key': 'Grapes of Wrath', 'data': 'Book', 'confidence': 1.0}
manager.inject_context(entity1)
context = manager.get_context()
assert len(context) == 1
assert context[0].get('confidence') == 0.5
entity2 = {'key': 'Wrath of Khan', 'data': 'Film', 'confidence': 1.0}
manager.inject_context(entity2)
assert len(manager.frame_stack) == 2
context = manager.get_context()
assert len(context) == 2
assert context[0].get('confidence') == 0.5
assert context[0].get('data') == 'Film'
assert context[1].get('confidence') == 1.0 / 3.0
assert context[1].get('data') == 'Book'
def testNewContextWithMetadataSameFrame(self):
manager = ContextManager()
entity1 = {'key': 'Grapes of Wrath', 'data': 'Book', 'confidence': 1.0}
manager.inject_context(entity1, {'domain': 'media'})
context = manager.get_context()
assert len(context) == 1
assert context[0].get('confidence') == 0.5
entity2 = {'key': 'Wrath of Khan', 'data': 'Film', 'confidence': 1.0}
manager.inject_context(entity2, {'domain': 'media'})
assert len(manager.frame_stack) == 1
context = manager.get_context()
assert len(context) == 2
assert context[0].get('confidence') == 0.5
assert context[0].get('data') == 'Book'
assert context[1].get('confidence') == 0.5
assert context[1].get('data') == 'Film'
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