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FA-24851 / Filter interfaces / Open access

Applying rejects a valid but stale draft · case 01

Applying rejects a valid but stale draft is violated by the widget projection.

Verified by executionVariant 1 · 10 checks per implementationDownload source bundle ↓JSON ↗

ROOT CAUSE

The apply-gate decision uses `d['valid']` instead of the stipulated draft-transaction projection.

VERIFIED REPAIR

Implement the declared apply-gate projection: `d['valid'] and d['revision']==d['base']`.

Unsuccessful approach: The attempted correction `d['revision']==d['base']` still violates the explicit contract fixtures.

Case contract

An Apply/Cancel filter panel keeps draft and committed constraints separate; validation and revision determine whether a draft may be published. This example checks: Applying rejects a valid but stale draft.

Why this case matters

Filter-widget state and serialization must preserve user constraints while the view changes.

1 / The failure

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'open-copy':(list(d['committed'])), 'dirty-order':(set(d['draft']) != set(d['committed'])), 'apply-gate':(d['valid']), 'cancel-target':({'draft':list(d['committed']),'errors':[],'open':False}), 'conflict-banner':(d['revision']!=d['base'] and set(d['draft'])!=set(d['committed'])), 'apply-payload':(list(d['draft']) if d['valid'] and d['revision']==d['base'] else None)}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 2: [({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 3: [({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 4: [({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 5: [({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}Failed
contract fixture 1{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 2{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}Failed
contract fixture 3{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}Passed
contract fixture 4{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 5{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 6{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Failed
contract fixture 7{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 8{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}Passed
contract fixture 9{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}Passed

SHA-256 / 03c5ab1b2959ba3f8027afb8a28dae4c13870b5d0c6d835ad30f31613f955525

2 / The unsuccessful fix

Exit 1
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'open-copy':(list(d['committed'])), 'dirty-order':(set(d['draft']) != set(d['committed'])), 'apply-gate':(d['revision']==d['base']), 'cancel-target':({'draft':list(d['committed']),'errors':[],'open':False}), 'conflict-banner':(d['revision']!=d['base'] and set(d['draft'])!=set(d['committed'])), 'apply-payload':(list(d['draft']) if d['valid'] and d['revision']==d['base'] else None)}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 2: [({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 3: [({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 4: [({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 5: [({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}Passed
contract fixture 1{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Failed
contract fixture 2{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}Passed
contract fixture 3{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}Passed
contract fixture 4{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 5{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Failed
contract fixture 6{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 7{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 8{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}Passed
contract fixture 9{'apply-gate': True, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}Failed

SHA-256 / e43332a2d6a6d5e39fdc9f76c538e5e2f6b86bbf4cca34d8f800492ca28b3ed5

3 / The verified repair

Exit 0
"""Failure Map reference implementation. Python standard library only."""
import json

N = 1
observations = []
def solve(d):
    return {'open-copy':(list(d['committed'])), 'dirty-order':(set(d['draft']) != set(d['committed'])), 'apply-gate':(d['valid'] and d['revision']==d['base']), 'cancel-target':({'draft':list(d['committed']),'errors':[],'open':False}), 'conflict-banner':(d['revision']!=d['base'] and set(d['draft'])!=set(d['committed'])), 'apply-payload':(list(d['draft']) if d['valid'] and d['revision']==d['base'] else None)}
def check(label, actual, expected):
    observations.append({"check": label, "actual": actual, "expected": expected, "passed": actual == expected})
fixtures = {1: [({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 2: [({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})], 3: [({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b']}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 4: [({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': [], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': ['b', 'a']}), ({'committed': ['a'], 'draft': [], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None})], 5: [({'committed': ['a'], 'draft': ['b'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': [], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': ['a', 'b'], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': ['a', 'b'], 'dirty-order': False, 'apply-gate': False, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': False, 'apply-gate': True, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': [], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None}), ({'committed': [], 'draft': ['b', 'a'], 'valid': True, 'revision': 2, 'base': 1}, {'open-copy': [], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': [], 'valid': True, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': True, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': []}), ({'committed': ['a'], 'draft': ['b'], 'valid': False, 'revision': 2, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'apply-payload': None}), ({'committed': ['a'], 'draft': ['b', 'a'], 'valid': False, 'revision': 1, 'base': 1}, {'open-copy': ['a'], 'dirty-order': True, 'apply-gate': False, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'apply-payload': None})]}
for index, (data, expected) in enumerate(fixtures[N]):
    check("contract fixture " + str(index), solve(data), expected)
print(json.dumps({"observations": observations, "passed": all(x["passed"] for x in observations)}, ensure_ascii=False))
raise SystemExit(0 if all(x["passed"] for x in observations) else 1)
Boundary fixtureActualExpectedOutcome
contract fixture 0{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': False, 'open-copy': []}Passed
contract fixture 1{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 2{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': []}Passed
contract fixture 3{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': [], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': []}Passed
contract fixture 4{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 5{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 6{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 7{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}{'apply-gate': True, 'apply-payload': ['b', 'a'], 'cancel-target': {'draft': ['a'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a']}Passed
contract fixture 8{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': True, 'dirty-order': True, 'open-copy': ['a', 'b']}Passed
contract fixture 9{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}{'apply-gate': False, 'apply-payload': None, 'cancel-target': {'draft': ['a', 'b'], 'errors': [], 'open': False}, 'conflict-banner': False, 'dirty-order': True, 'open-copy': ['a', 'b']}Passed

SHA-256 / 8ca1b7ce19bc58278367a7ab20d845085f5caed2de1885f518a0c388fbcbd729

Verification & scope

Deterministic bounded UI-state model only; no browser, query engine, network, or production-standard conformance is claimed. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.

Observations recorded using Python 3.12.14 at 2026-09-29T14:41:01.297537+00:00.

Case digest / 14bdc9880237a9f335f0db05d67a81268d23bd8264ec306c2c85302f919541ae