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from unittest import TestCase
from unittest.mock import MagicMock
from PyQt5.QtCore import QUrl
from unittest.mock import patch
from UM.MimeTypeDatabase import MimeTypeDatabase
from cura.Settings.ContainerManager import ContainerManager
import tempfile
import os
class TestContainerManager(TestCase):
def setUp(self):
self._application = MagicMock()
self._container_registry = MagicMock()
self._machine_manager = MagicMock()
self._machine_manager.activeMachine.extruderList = [MagicMock(name="Left Extruder Mock"), MagicMock(name="Right Extruder Mock")]
self._mocked_mime = MagicMock()
self._mocked_mime.preferredSuffix = "omg"
self._mocked_mime.suffixes = ["omg"]
self._mocked_mime.comment = "UnitTest!"
self._mocked_container = MagicMock()
self._mocked_container_data = "SOME DATA :D"
self._mocked_container.serialize = MagicMock(return_value = self._mocked_container_data)
self._containers_meta_data = [{"id": "test", "test_data": "omg"}]
self._container_registry.findContainersMetadata = MagicMock(return_value = self._containers_meta_data)
self._container_registry.getMimeTypeForContainer = MagicMock(return_value = self._mocked_mime)
self._container_registry.findContainers = MagicMock(return_value = [self._mocked_container])
self._application.getContainerRegistry = MagicMock(return_value = self._container_registry)
self._application.getMachineManager = MagicMock(return_value = self._machine_manager)
# Destroy the previous instance of the container manager
if ContainerManager.getInstance() is not None:
ContainerManager._ContainerManager__instance = None
self._container_manager = ContainerManager(self._application)
MimeTypeDatabase.addMimeType(self._mocked_mime)
def tearDown(self):
MimeTypeDatabase.removeMimeType(self._mocked_mime)
def test_getContainerMetaDataEntry(self):
with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value=self._application)):
assert self._container_manager.getContainerMetaDataEntry("test", "test_data") == "omg"
assert self._container_manager.getContainerMetaDataEntry("test", "entry_that_is_not_defined") == ""
def test_clearUserContainer(self):
with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value=self._application)):
self._container_manager.clearUserContainers()
assert self._machine_manager.activeMachine.userChanges.clear.call_count == 1
def test_getContainerNameFilters(self):
with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value=self._application)):
# If nothing is added, we still expect to get the all files filter
assert self._container_manager.getContainerNameFilters("") == ['All Files (*)']
# Pretend that a new type was added.
self._container_registry.getContainerTypes = MagicMock(return_value=[("None", None)])
assert self._container_manager.getContainerNameFilters("") == ['UnitTest! (*.omg)', 'All Files (*)']
def test_exportContainerUnknownFileType(self):
# The filetype is not known, so this should cause an error!
assert self._container_manager.exportContainer("test", "zomg", "whatever")["status"] == "error"
def test_exportContainerInvalidPath(self):
assert self._container_manager.exportContainer("test", "zomg", "")["status"] == "error"
assert self._container_manager.exportContainer("test", "zomg", QUrl())["status"] == "error"
def test_exportContainerInvalidId(self):
assert self._container_manager.exportContainer("", "whatever", "whatever")["status"] == "error"
def test_exportContainer(self):
with patch("cura.CuraApplication.CuraApplication.getInstance", MagicMock(return_value=self._application)):
with tempfile.TemporaryDirectory() as tmpdirname:
result = self._container_manager.exportContainer("test", "whatever", os.path.join(tmpdirname, "whatever.omg"))
assert(os.path.exists(result["path"]))
with open(result["path"], "r", encoding="utf-8") as f:
assert f.read() == self._mocked_container_data
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