def solve_and_print(request, remote_repositories, installed_repository,
print_ids):
pool = Pool(remote_repositories)
pool.add_repository(installed_repository)
solver = Solver(pool, remote_repositories, installed_repository)
transaction = solver.solve(request)
print(transaction)
def print_rules(request, remote_repositories, installed_repository):
pool = Pool(remote_repositories)
pool.add_repository(installed_repository)
solver = Solver(pool, remote_repositories, installed_repository)
rules, _ = solver._create_rules_and_policy(request)
for rule in rules:
print(rule.to_string(pool))
def _check_solution(self, filename):
# Test that the solution described in the scenario file matches with
# what the SAT solver computes.
# Given
scenario = Scenario.from_yaml(os.path.join(os.path.dirname(__file__),
filename))
pool = Pool(scenario.remote_repositories)
requirement = _get_requirement_from_request_block(scenario.request)
rules = generate_rules_for_requirement(pool, requirement)
# When
solution = optimize(pool, requirement, rules)
# Then
decisions = set(pool.package_id(p) for p in solution)
self.assertItemsEqual(decisions, scenario.decisions.keys())
def _check_solution(self, filename):
# Test that the solution described in the scenario file matches with
# what the SAT solver computes.
# Given
scenario = Scenario.from_yaml(os.path.join(os.path.dirname(__file__),
filename))
request = scenario.request
# When
pool = Pool(scenario.remote_repositories)
pool.add_repository(scenario.installed_repository)
solver = Solver(pool, scenario.remote_repositories,
scenario.installed_repository)
transaction = solver.solve(request)
# Then
self.assertEqualOperations(transaction.operations,
scenario.operations)
