def test_restore(self, monkeypatch, path_type) -> None:
other_path_type = self.other_path[path_type]
for i in range(10):
assert self.path(i) not in getattr(sys, path_type)
sys_path = [self.path(i) for i in range(6)]
monkeypatch.setattr(sys, path_type, sys_path)
original = list(sys_path)
original_other = list(getattr(sys, other_path_type))
snapshot = SysPathsSnapshot()
transformation = {
"source": (0, 1, 2, 3, 4, 5),
"target": (6, 2, 9, 7, 5, 8)
}
assert sys_path == [self.path(x) for x in transformation["source"]]
sys_path[1] = self.path(6)
sys_path[3] = self.path(7)
sys_path.append(self.path(8))
del sys_path[4]
sys_path[3:3] = [self.path(9)]
del sys_path[0]
assert sys_path == [self.path(x) for x in transformation["target"]]
snapshot.restore()
assert getattr(sys, path_type) is sys_path
assert getattr(sys, path_type) == original
assert getattr(sys, other_path_type) == original_other
def test_preserve_container(self, monkeypatch, path_type) -> None:
other_path_type = self.other_path[path_type]
original_data = list(getattr(sys, path_type))
original_other = getattr(sys, other_path_type)
original_other_data = list(original_other)
new = [] # type: List[object]
snapshot = SysPathsSnapshot()
monkeypatch.setattr(sys, path_type, new)
snapshot.restore()
assert getattr(sys, path_type) is new
assert getattr(sys, path_type) == original_data
assert getattr(sys, other_path_type) is original_other
assert getattr(sys, other_path_type) == original_other_data
def test_preserve_container(self, monkeypatch, path_type):
other_path_type = self.other_path[path_type]
original_data = list(getattr(sys, path_type))
original_other = getattr(sys, other_path_type)
original_other_data = list(original_other)
new = []
snapshot = SysPathsSnapshot()
monkeypatch.setattr(sys, path_type, new)
snapshot.restore()
assert getattr(sys, path_type) is new
assert getattr(sys, path_type) == original_data
assert getattr(sys, other_path_type) is original_other
assert getattr(sys, other_path_type) == original_other_data
class SysPathsSnapshotSpy(object):
instances = []
def __init__(self):
SysPathsSnapshotSpy.instances.append(self)
self._spy_restore_count = 0
self.__snapshot = SysPathsSnapshot()
def restore(self):
self._spy_restore_count += 1
return self.__snapshot.restore()
class SysPathsSnapshotSpy(object):
instances = []
def __init__(self):
SysPathsSnapshotSpy.instances.append(self)
self._spy_restore_count = 0
self.__snapshot = SysPathsSnapshot()
def restore(self):
self._spy_restore_count += 1
return self.__snapshot.restore()
def test_restore(self, monkeypatch, path_type):
other_path_type = self.other_path[path_type]
for i in range(10):
assert self.path(i) not in getattr(sys, path_type)
sys_path = [self.path(i) for i in range(6)]
monkeypatch.setattr(sys, path_type, sys_path)
original = list(sys_path)
original_other = list(getattr(sys, other_path_type))
snapshot = SysPathsSnapshot()
transformation = {"source": (0, 1, 2, 3, 4, 5), "target": (6, 2, 9, 7, 5, 8)}
assert sys_path == [self.path(x) for x in transformation["source"]]
sys_path[1] = self.path(6)
sys_path[3] = self.path(7)
sys_path.append(self.path(8))
del sys_path[4]
sys_path[3:3] = [self.path(9)]
del sys_path[0]
assert sys_path == [self.path(x) for x in transformation["target"]]
snapshot.restore()
assert getattr(sys, path_type) is sys_path
assert getattr(sys, path_type) == original
assert getattr(sys, other_path_type) == original_other
def __init__(self):
SysPathsSnapshotSpy.instances.append(self)
self._spy_restore_count = 0
self.__snapshot = SysPathsSnapshot()
def __init__(self):
SysPathsSnapshotSpy.instances.append(self)
self._spy_restore_count = 0
self.__snapshot = SysPathsSnapshot()