def test_add_opinion_to_decision(self, make_decision, make_opinion,
make_opinion_with_holding):
reading = DecisionReading(decision=Decision(
decision_date=date(2000, 2, 2)))
assert len(reading.opinions) == 0
reading.add_opinion(make_opinion["oracle_majority"])
assert len(reading.opinions) == 1
def test_decision_posits_holdings_with_anchors(self, make_response):
mock_client = FakeClient(responses=make_response)
oracle_holdings_with_anchors = loaders.read_anchored_holdings_from_file(
"holding_oracle.yaml", client=mock_client)
reading = DecisionReading(decision=Decision(
decision_date=date(2019, 1, 1)))
reading.posit(oracle_holdings_with_anchors)
assert len(reading.holdings) == 20
def test_decision_reading_has_opinion_readings(self, make_decision,
make_holding):
watt = make_decision["watt"]
reading = DecisionReading(decision=watt)
reading.posit(make_holding["h1"])
hamley = "hamley, circuit judge"
assert reading.opinion_readings[0].opinion_author.lower() == hamley
assert reading.opinion_readings[0].holdings[0].means(
make_holding["h1"])
def test_decision_posits_holding(self, fake_usc_client, make_decision):
lotus_analysis = read_anchored_holdings_from_file(
"holding_lotus.yaml", client=fake_usc_client)
lotus_reading = DecisionReading(decision=make_decision["lotus"])
lotus_reading.posit(lotus_analysis)
assert len(lotus_reading.majority.holdings) == len(
lotus_analysis.holdings)
assert str(lotus_reading).startswith(
"Reading for Lotus Development Corp.")
def test_implication_of_decision_with_one_of_same_holdings(
self, make_decision, make_decision_with_holding):
decision = make_decision["oracle"]
oracle = DecisionReading(decision=decision)
oracle_with_holdings = make_decision_with_holding["oracle"]
oracle.posit(oracle_with_holdings.holdings[0])
assert len(oracle.holdings) == 1
assert len(oracle_with_holdings.holdings) > 10
assert oracle_with_holdings >= oracle
def test_add_opinion_with_holdings(self, make_decision, make_opinion,
make_opinion_with_holding):
reading = DecisionReading(decision=make_decision["oracle"])
assert len(reading.opinion_readings) == 0
assert len(reading.holdings) == 0
reading.add_opinion_reading(
make_opinion_with_holding["oracle_majority"])
assert len(reading.opinion_readings) == 1
assert len(reading.holdings) == 20
def test_passage_from_imported_statute(self, fake_usc_client):
oracle = loaders.load_decision("oracle_h.json")
oracle_decision = Decision(**oracle)
reading = DecisionReading(decision=oracle_decision)
loaded = loaders.load_holdings("holding_oracle.yaml")
holdings = readers.read_holdings(loaded, client=fake_usc_client)
reading.posit(holdings)
despite_text = str(list(reading.holdings)[5])
assert "In no case does copyright protection " in despite_text
def test_posit_holdings(self, make_decision, make_holding):
"""
"Positing" Holdings causes the Holdings to be assigned to the Decision's
majority Opinion.
"""
watt = make_decision["watt"]
reading = DecisionReading(decision=watt)
reading.posit([make_holding["h1"], make_holding["h2"]])
assert reading.majority.holdings[-1] == make_holding["h2"]
def test_decision_with_opinion_reading_posits_holding(
self, fake_usc_client):
lotus_analysis = read_anchored_holdings_from_file(
"holding_lotus.yaml", client=fake_usc_client)
decision_reading = DecisionReading(
decision=Decision(decision_date=date(2000, 2, 2)),
opinion_readings=[OpinionReading(opinion_type="plurality")],
)
decision_reading.posit(lotus_analysis)
assert len(decision_reading.holdings) == len(lotus_analysis.holdings)
def test_pass_holdings_to_decision_reading_constructor(
self, make_decision, make_response):
mock_client = FakeClient(responses=make_response)
oracle = make_decision["oracle"]
oracle_holdings = read_holdings_from_file("holding_oracle.yaml",
client=mock_client)
oracle_reading = DecisionReading(decision=oracle)
oracle_reading.posit(oracle_holdings)
assert (oracle_reading.opinion_readings[0].holdings[0].enactments[0].
node == "/us/usc/t17/s102/a")
def test_posit_anchored_holdings(self, make_response):
client = FakeClient(responses=make_response)
oracle_dict = load_decision("oracle_h.json")
lotus_dict = load_decision("lotus_h.json")
oracle = Decision(**oracle_dict)
lotus = Decision(**lotus_dict)
oracle_ah = read_anchored_holdings_from_file("holding_oracle.yaml",
client=client)
lotus_ah = read_anchored_holdings_from_file("holding_lotus.yaml",
client=client)
oracle_reading = DecisionReading(decision=oracle)
lotus_reading = DecisionReading(decision=lotus)
oracle_reading.posit(
holdings=oracle_ah.holdings,
named_anchors=oracle_ah.named_anchors,
enactment_anchors=oracle_ah.enactment_anchors,
)
lotus_reading.posit(
holdings=lotus_ah.holdings,
named_anchors=lotus_ah.named_anchors,
enactment_anchors=lotus_ah.enactment_anchors,
)
assert lotus_reading.contradicts(oracle_reading)
def test_error_decision_with_no_majority_posits_holding(
self, fake_usc_client):
lotus_analysis = read_anchored_holdings_from_file(
"holding_lotus.yaml", client=fake_usc_client)
reading1 = OpinionReading(opinion_type="plurality")
reading2 = OpinionReading(opinion_type="concurring")
decision_reading = DecisionReading(
decision=Decision(decision_date=date(2000, 2, 2)),
opinion_readings=[reading1, reading2],
)
with pytest.raises(AttributeError):
decision_reading.posit(lotus_analysis)
def test_make_reading_with_anchored_holdings(self, make_decision,
make_anchored_holding):
watt = make_decision["watt"]
holding = make_anchored_holding["lotus"]
reading = DecisionReading(decision=watt)
reading.posit(holding)
assert (
str(reading.majority.holdings[0].inputs[0]).lower() ==
"the fact that <the lotus menu command hierarchy> was copyrightable"
)
assert reading.majority.opinion_author.startswith("HAMLEY")
assert reading.decision.opinions[0].author.startswith("HAMLEY")
def test_decision_implies_decision_without_holdings(
self, make_decision_with_holding, make_decision):
oracle = make_decision_with_holding["oracle"]
blank = make_decision["lotus"]
blank_reading = DecisionReading(decision=blank)
explanation = oracle.explain_implication(blank_reading)
assert not explanation.reasons
def test_no_contradiction_of_majority_without_holdings(
self, make_decision_with_holding):
oracle = make_decision_with_holding["oracle"]
other = Decision(decision_date=datetime.date(2020, 1, 1))
other.opinions.append(Opinion(position="majority"))
reading = DecisionReading(decision=other)
assert not oracle.contradicts(reading)
def test_no_contradiction_with_plurality(self, make_decision_with_holding):
oracle = make_decision_with_holding["oracle"]
other = Decision(
decision_date=datetime.date(2020, 1, 1),
opinions=[Opinion(position="plurality")],
)
reading = DecisionReading(decision=other)
assert not oracle.contradicts(reading)
def read_decision(decision: Union[RawDecision, Decision]) -> DecisionReading:
r"""
Create and return a :class:`~authorityspoke.decisions.Decision` from a dict API response.
Relies on the JSON format from the `Caselaw Access Project
API <https://api.case.law/v1/cases/>`_.
:param decision_dict:
A dict created from a Caselaw Access Project API response.
"""
if not isinstance(decision, Decision):
decision = Decision(**decision)
return DecisionReading(decision=decision)
def test_decision_no_opinions(self):
decision = Decision(decision_date=date(2000, 2, 2))
reading = DecisionReading(decision=decision)
assert reading.majority is None
assert not reading.implied_by(None)
def test_decision_implied_by_holding(self, make_decision, make_holding):
decision = make_decision["watt"]
reading = DecisionReading(decision=decision)
holding = make_holding["h1"]
reading.posit(holding)
assert reading.implied_by(holding)
def test_make_reading_with_holdings(self, make_decision, make_holding):
watt = make_decision["watt"]
holdings = HoldingGroup([make_holding["h1"], make_holding["h2"]])
reading = DecisionReading(decision=watt)
reading.posit(holdings)
assert reading.majority.holdings[-1] == make_holding["h2"]
def test_no_holdings_of_blank_decision(self):
blank = Decision(decision_date=datetime.date(2000, 1, 2))
reading = DecisionReading(decision=blank)
assert len(reading.holdings) == 0
def test_decision_reading_with_opinion_instead_of_decision(
self, make_opinion):
with pytest.raises(ValidationError):
DecisionReading(decision=make_opinion["lotus_majority"])