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|
import logging
import importlib
from unittest.mock import (
patch, Mock, MagicMock
)
from pytest import (
raises, fixture
)
from kiwi.defaults import Defaults
from kiwi.solver.sat import Sat
from kiwi.exceptions import (
KiwiSatSolverPluginError,
KiwiSatSolverJobProblems,
KiwiSatSolverJobError
)
class TestSat:
@fixture(autouse=True)
def inject_fixtures(self, caplog):
self._caplog = caplog
@patch.object(importlib, 'import_module')
def setup(self, mock_import_module):
self.sat = Sat()
self.solver = MagicMock()
self.transaction = Mock()
self.transaction.newpackages = Mock(
return_value=[Mock()]
)
self.selection = Mock()
self.solver.transaction = Mock(
return_value=self.transaction
)
self.sat.pool.Solver = Mock(
return_value=self.solver
)
self.sat.pool.select = Mock(
return_value=self.selection
)
mock_import_module.assert_called_once_with('solv')
self.solv = mock_import_module.return_value
self.sat.pool.setarch.assert_called_once_with()
self.sat.pool.setarch.reset_mock()
@patch.object(importlib, 'import_module')
def setup_method(self, cls, mock_import_module):
self.setup()
@patch.object(importlib, 'import_module')
def test_setup_no_sat_plugin(self, mock_import_module):
mock_import_module.side_effect = Exception
with raises(KiwiSatSolverPluginError):
Sat()
def test_set_dist_type_raises(self):
Defaults.set_platform_name('x86_64')
self.sat.pool.setdisttype.return_value = -1
with raises(KiwiSatSolverPluginError):
self.sat.set_dist_type('deb')
def test_set_dist_type_deb(self):
Defaults.set_platform_name('x86_64')
self.sat.pool.setdisttype.return_value = 0
self.sat.set_dist_type('deb')
self.sat.pool.setdisttype.assert_called_once_with(
self.solv.Pool.DISTTYPE_DEB
)
self.sat.pool.setarch.assert_called_once_with(
'amd64'
)
def test_add_repository(self):
solver_repository = Mock()
solver_repository.uri.uri = 'some-uri'
solvable = Mock()
solver_repository.create_repository_solvable.return_value = solvable
pool_repository = Mock()
self.sat.pool.add_repo.return_value = pool_repository
self.sat.add_repository(solver_repository)
solver_repository.create_repository_solvable.assert_called_once_with()
self.sat.pool.add_repo.assert_called_once_with('some-uri')
pool_repository.add_solv.assert_called_once_with(solvable)
self.sat.pool.addfileprovides.assert_called_once_with()
self.sat.pool.createwhatprovides.assert_called_once_with()
@patch.object(Sat, '_setup_jobs')
def test_solve_has_problems(self, mock_setup_jobs):
packages = ['vim']
problem = Mock()
problem.id = 42
info = Mock()
info.problemstr = Mock(
return_value='some-problem'
)
findproblemrule = Mock()
findproblemrule.info = Mock(
return_value=info
)
problem.findproblemrule.return_value = findproblemrule
option = Mock()
option.str = Mock(
return_value='some-option'
)
solution = Mock()
solution.id = 42
solution.elements = Mock(
return_value=[option]
)
problem.solutions.return_value = [solution]
self.solver.solve = Mock(
return_value=[problem]
)
with raises(KiwiSatSolverJobProblems):
self.sat.solve(packages)
def test_solve_package_not_found_and_skipped(self):
packages = ['vim']
self.solver.solve = Mock(
return_value=None
)
self.sat.solv.Selection.SELECTION_PROVIDES = 0
self.selection.flags = 0
self.selection.isempty = Mock(
return_value=True
)
with self._caplog.at_level(logging.INFO):
self.sat.solve(packages, skip_missing=True)
assert '--> Package vim not found: skipped' in self._caplog.text
def test_solve_package_not_found_raises(self):
packages = ['vim']
self.solver.solve = Mock(
return_value=None
)
self.selection.isempty = Mock(
return_value=True
)
with raises(KiwiSatSolverJobError):
self.sat.solve(packages)
def test_solve(self):
packages = ['vim']
self.solver.solve = Mock(
return_value=None
)
self.selection.isempty = Mock(
return_value=False
)
self.selection.jobs = Mock(
return_value=packages
)
self.sat.solve(packages)
self.solver.solve.assert_called_once_with(['vim'])
self.solver.transaction.assert_called_once_with()
def test_solve_with_capabilities(self):
packages = ['kernel-base']
self.solver.solve = Mock(
return_value=None
)
self.sat.solv.Selection.SELECTION_PROVIDES = 1
self.selection.flags = 1
self.selection.isempty = Mock(
return_value=False
)
self.selection.jobs = Mock(
return_value=packages
)
with self._caplog.at_level(logging.INFO):
self.sat.solve(packages)
assert '--> Using capability match for kernel-base' in \
self._caplog.text
|
