def setup_internal_bindmount_test(self, exec_mock):
"""Test OSTree mount target prepare task _setup_internal_bindmount()"""
exec_mock.return_value = 0
data = _make_config_data()
task = PrepareOSTreeMountTargetsTask("/sysroot", "/physroot", data)
self.assertEqual(len(task._internal_mounts), 0)
# everything left out
task._setup_internal_bindmount("/src")
exec_mock.assert_called_once_with(
"mount", ["--rbind", "/physroot/src", "/sysroot/src"])
self.assertListEqual(task._internal_mounts, ["/sysroot/src"])
task._internal_mounts.clear()
exec_mock.reset_mock()
# all equal to defaults but present - same as above but dest is used
task._setup_internal_bindmount("/src", "/dest", True, False, True)
exec_mock.assert_called_once_with(
"mount", ["--rbind", "/physroot/src", "/sysroot/dest"])
self.assertListEqual(task._internal_mounts, ["/sysroot/dest"])
task._internal_mounts.clear()
exec_mock.reset_mock()
# src_physical off - makes it sysroot->sysroot
task._setup_internal_bindmount("/src", "/dest", False, False, True)
exec_mock.assert_called_once_with(
"mount", ["--rbind", "/sysroot/src", "/sysroot/dest"])
self.assertListEqual(task._internal_mounts, ["/sysroot/dest"])
task._internal_mounts.clear()
exec_mock.reset_mock()
# bind_ro requires two calls
task._setup_internal_bindmount("/src", "/dest", True, True, True)
exec_mock.assert_has_calls([
call("mount", ["--bind", "/physroot/src", "/physroot/src"]),
call("mount", [
"--bind", "-o", "remount,ro", "/physroot/src", "/physroot/src"
])
])
self.assertEqual(len(exec_mock.mock_calls), 2)
self.assertListEqual(task._internal_mounts, ["/physroot/src"])
task._internal_mounts.clear()
exec_mock.reset_mock()
# recurse off - bind instead of rbind
task._setup_internal_bindmount("/src", "/dest", True, False, False)
exec_mock.assert_called_once_with(
"mount", ["--bind", "/physroot/src", "/sysroot/dest"])
self.assertListEqual(task._internal_mounts, ["/sysroot/dest"])
task._internal_mounts.clear()
exec_mock.reset_mock()
def test_setup_internal_bindmount(self, exec_mock, mkdir_mock, exists_mock):
"""Test OSTree mount target prepare task _setup_internal_bindmount()"""
exec_mock.return_value = 0
exists_mock.return_value = True
data = _make_config_data()
task = PrepareOSTreeMountTargetsTask("/sysroot", "/physroot", data)
assert len(task._internal_mounts) == 0
# everything left out
task._setup_internal_bindmount("/src")
exec_mock.assert_called_once_with("mount", ["--rbind", "/physroot/src", "/sysroot/src"])
assert task._internal_mounts == ["/sysroot/src"]
mkdir_mock.assert_not_called()
task._internal_mounts.clear()
exec_mock.reset_mock()
# all equal to defaults but present - same as above but dest is used
task._setup_internal_bindmount("/src", "/dest", True, False, True)
exec_mock.assert_called_once_with("mount", ["--rbind", "/physroot/src", "/sysroot/dest"])
assert task._internal_mounts == ["/sysroot/dest"]
mkdir_mock.assert_not_called()
task._internal_mounts.clear()
exec_mock.reset_mock()
# src_physical off - makes it sysroot->sysroot
task._setup_internal_bindmount("/src", "/dest", False, False, True)
exec_mock.assert_called_once_with("mount", ["--rbind", "/sysroot/src", "/sysroot/dest"])
assert task._internal_mounts == ["/sysroot/dest"]
mkdir_mock.assert_not_called()
task._internal_mounts.clear()
exec_mock.reset_mock()
# bind_ro requires two calls
task._setup_internal_bindmount("/src", "/dest", True, True, True)
exec_mock.assert_has_calls([
call("mount", ["--bind", "/physroot/src", "/physroot/src"]),
call("mount", ["--bind", "-o", "remount,ro", "/physroot/src", "/physroot/src"])
])
assert len(exec_mock.mock_calls) == 2
assert task._internal_mounts == ["/physroot/src"]
mkdir_mock.assert_not_called()
task._internal_mounts.clear()
exec_mock.reset_mock()
# recurse off - bind instead of rbind
task._setup_internal_bindmount("/src", "/dest", True, False, False)
exec_mock.assert_called_once_with("mount", ["--bind", "/physroot/src", "/sysroot/dest"])
assert task._internal_mounts == ["/sysroot/dest"]
mkdir_mock.assert_not_called()
task._internal_mounts.clear()
exec_mock.reset_mock()
# with user defined mount point
# directory for the mount point doesn't exists yet, we should create it
exists_mock.return_value = False
task._setup_internal_bindmount("/src", "/dest", True, False, False)
exec_mock.assert_called_once_with("mount", ["--bind", "/physroot/src", "/sysroot/dest"])
assert task._internal_mounts == ["/sysroot/dest"]
mkdir_mock.assert_called_with("/sysroot/dest")
task._internal_mounts.clear()
exec_mock.reset_mock()
exists_mock.return_value = True