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Merge pull request #4816 from Ultimaker/tests-for-um3networkplugin
Tests for um3networkplugin
This commit is contained in:
Diego Prado Gesto
GitHub
commit
c56098d82c
@ -147,6 +147,9 @@ class NetworkedPrinterOutputDevice(PrinterOutputDevice):
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request.setHeader(QNetworkRequest.UserAgentHeader, self._user_agent)
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return request
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def createFormPart(self, content_header: str, data: bytes, content_type: Optional[str] = None) -> QHttpPart:
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return self._createFormPart(content_header, data, content_type)
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def _createFormPart(self, content_header: str, data: bytes, content_type: Optional[str] = None) -> QHttpPart:
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part = QHttpPart()
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43
plugins/UM3NetworkPrinting/src/Models.py
Normal file
43
plugins/UM3NetworkPrinting/src/Models.py
Normal file
@ -0,0 +1,43 @@
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# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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## Base model that maps kwargs to instance attributes.
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class BaseModel:
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def __init__(self, **kwargs) -> None:
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self.__dict__.update(kwargs)
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self.validate()
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def validate(self) -> None:
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pass
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## Class representing a material that was fetched from the cluster API.
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class ClusterMaterial(BaseModel):
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def __init__(self, guid: str, version: int, **kwargs) -> None:
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self.guid = guid # type: str
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self.version = version # type: int
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super().__init__(**kwargs)
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def validate(self) -> None:
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if not self.guid:
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raise ValueError("guid is required on ClusterMaterial")
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if not self.version:
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raise ValueError("version is required on ClusterMaterial")
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## Class representing a local material that was fetched from the container registry.
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class LocalMaterial(BaseModel):
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def __init__(self, GUID: str, id: str, version: int, **kwargs) -> None:
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self.GUID = GUID # type: str
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self.id = id # type: str
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self.version = version # type: int
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super().__init__(**kwargs)
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def validate(self) -> None:
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if not self.GUID:
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raise ValueError("guid is required on LocalMaterial")
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if not self.version:
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raise ValueError("version is required on LocalMaterial")
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if not self.id:
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raise ValueError("id is required on LocalMaterial")
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@ -1,99 +1,197 @@
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# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import json
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import os
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import urllib.parse
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from typing import Dict, TYPE_CHECKING, Set
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import json #To understand the list of materials from the printer reply.
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import os #To walk over material files.
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import os.path #To filter on material files.
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from PyQt5.QtNetwork import QNetworkReply, QNetworkRequest #To listen to the reply from the printer.
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from typing import Any, Dict, Set, TYPE_CHECKING
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import urllib.parse #For getting material IDs from their file names.
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from PyQt5.QtNetwork import QNetworkReply, QNetworkRequest
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from UM.Job import Job #The interface we're implementing.
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from UM.Application import Application
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from UM.Job import Job
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from UM.Logger import Logger
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from UM.MimeTypeDatabase import MimeTypeDatabase #To strip the extensions of the material profile files.
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from UM.MimeTypeDatabase import MimeTypeDatabase
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from UM.Resources import Resources
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from UM.Settings.ContainerRegistry import ContainerRegistry #To find the GUIDs of materials.
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from cura.CuraApplication import CuraApplication #For the resource types.
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from cura.CuraApplication import CuraApplication
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# Absolute imports don't work in plugins
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from .Models import ClusterMaterial, LocalMaterial
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if TYPE_CHECKING:
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from .ClusterUM3OutputDevice import ClusterUM3OutputDevice
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## Asynchronous job to send material profiles to the printer.
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#
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# This way it won't freeze up the interface while sending those materials.
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class SendMaterialJob(Job):
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def __init__(self, device: "ClusterUM3OutputDevice") -> None:
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super().__init__()
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self.device = device # type: ClusterUM3OutputDevice
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## Send the request to the printer and register a callback
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def run(self) -> None:
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self.device.get("materials/", on_finished = self.sendMissingMaterials)
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self.device.get("materials/", on_finished = self._onGetRemoteMaterials)
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def sendMissingMaterials(self, reply: QNetworkReply) -> None:
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if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) != 200: #Got an error from the HTTP request.
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Logger.log("e", "Couldn't request current material storage on printer. Not syncing materials.")
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## Process the materials reply from the printer.
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#
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# \param reply The reply from the printer, a json file.
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def _onGetRemoteMaterials(self, reply: QNetworkReply) -> None:
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# Got an error from the HTTP request. If we did not receive a 200 something happened.
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if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) != 200:
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Logger.log("e", "Error fetching materials from printer: %s", reply.errorString())
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return
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remote_materials_list = reply.readAll().data().decode("utf-8")
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try:
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remote_materials_list = json.loads(remote_materials_list)
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except json.JSONDecodeError:
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Logger.log("e", "Request material storage on printer: I didn't understand the printer's answer.")
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return
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try:
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remote_materials_by_guid = {material["guid"]: material for material in remote_materials_list} #Index by GUID.
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except KeyError:
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Logger.log("e", "Request material storage on printer: Printer's answer was missing GUIDs.")
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# Collect materials from the printer's reply and send the missing ones if needed.
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remote_materials_by_guid = self._parseReply(reply)
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if remote_materials_by_guid:
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self._sendMissingMaterials(remote_materials_by_guid)
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## Determine which materials should be updated and send them to the printer.
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#
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# \param remote_materials_by_guid The remote materials by GUID.
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def _sendMissingMaterials(self, remote_materials_by_guid: Dict[str, ClusterMaterial]) -> None:
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# Collect local materials
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local_materials_by_guid = self._getLocalMaterials()
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if len(local_materials_by_guid) == 0:
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Logger.log("d", "There are no local materials to synchronize with the printer.")
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return
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container_registry = ContainerRegistry.getInstance()
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local_materials_list = filter(lambda material: ("GUID" in material and "version" in material and "id" in material), container_registry.findContainersMetadata(type = "material"))
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local_materials_by_guid = {material["GUID"]: material for material in local_materials_list if material["id"] == material["base_file"]}
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for material in local_materials_list: #For each GUID get the material with the highest version number.
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try:
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if int(material["version"]) > local_materials_by_guid[material["GUID"]]["version"]:
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local_materials_by_guid[material["GUID"]] = material
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except ValueError:
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Logger.log("e", "Material {material_id} has invalid version number {number}.".format(material_id = material["id"], number = material["version"]))
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continue
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materials_to_send = set() #type: Set[Dict[str, Any]]
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for guid, material in local_materials_by_guid.items():
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if guid not in remote_materials_by_guid:
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materials_to_send.add(material["id"])
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continue
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try:
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if int(material["version"]) > remote_materials_by_guid[guid]["version"]:
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materials_to_send.add(material["id"])
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continue
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except KeyError:
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Logger.log("e", "Current material storage on printer was an invalid reply (missing version).")
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# Find out what materials are new or updated and must be sent to the printer
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material_ids_to_send = self._determineMaterialsToSend(local_materials_by_guid, remote_materials_by_guid)
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if len(material_ids_to_send) == 0:
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Logger.log("d", "There are no remote materials to update.")
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return
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for file_path in Resources.getAllResourcesOfType(CuraApplication.ResourceTypes.MaterialInstanceContainer):
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# Send materials to the printer
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self._sendMaterials(material_ids_to_send)
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## From the local and remote materials, determine which ones should be synchronized.
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#
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# Makes a Set of id's containing only the id's of the materials that are not on the printer yet or the ones that
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# are newer in Cura.
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#
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# \param local_materials The local materials by GUID.
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# \param remote_materials The remote materials by GUID.
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@staticmethod
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def _determineMaterialsToSend(local_materials: Dict[str, LocalMaterial],
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remote_materials: Dict[str, ClusterMaterial]) -> Set[str]:
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return {
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material.id
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for guid, material in local_materials.items()
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if guid not in remote_materials or material.version > remote_materials[guid].version
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}
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## Send the materials to the printer.
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#
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# The given materials will be loaded from disk en sent to to printer.
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# The given id's will be matched with filenames of the locally stored materials.
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#
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# \param materials_to_send A set with id's of materials that must be sent.
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def _sendMaterials(self, materials_to_send: Set[str]) -> None:
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file_paths = Resources.getAllResourcesOfType(CuraApplication.ResourceTypes.MaterialInstanceContainer)
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# Find all local material files and send them if needed.
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for file_path in file_paths:
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try:
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mime_type = MimeTypeDatabase.getMimeTypeForFile(file_path)
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except MimeTypeDatabase.MimeTypeNotFoundError:
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continue #Not the sort of file we'd like to send then.
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_, file_name = os.path.split(file_path)
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material_id = urllib.parse.unquote_plus(mime_type.stripExtension(file_name))
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if material_id not in materials_to_send:
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continue
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file_name = os.path.basename(file_path)
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material_id = urllib.parse.unquote_plus(mime_type.stripExtension(file_name))
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if material_id not in materials_to_send:
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# If the material does not have to be sent we skip it.
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continue
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self._sendMaterialFile(file_path, file_name, material_id)
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## Send a single material file to the printer.
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#
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# Also add the material signature file if that is available.
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#
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# \param file_path The path of the material file.
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# \param file_name The name of the material file.
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# \param material_id The ID of the material in the file.
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def _sendMaterialFile(self, file_path: str, file_name: str, material_id: str) -> None:
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parts = []
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# Add the material file.
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with open(file_path, "rb") as f:
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parts.append(self.device._createFormPart("name=\"file\"; filename=\"{file_name}\"".format(file_name = file_name), f.read()))
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signature_file_path = file_path + ".sig"
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parts.append(self.device.createFormPart("name=\"file\"; filename=\"{file_name}\""
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.format(file_name = file_name), f.read()))
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# Add the material signature file if needed.
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signature_file_path = "{}.sig".format(file_path)
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if os.path.exists(signature_file_path):
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_, signature_file_name = os.path.split(signature_file_path)
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signature_file_name = os.path.basename(signature_file_path)
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with open(signature_file_path, "rb") as f:
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parts.append(self.device._createFormPart("name=\"signature_file\"; filename=\"{file_name}\"".format(file_name = signature_file_name), f.read()))
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parts.append(self.device.createFormPart("name=\"signature_file\"; filename=\"{file_name}\""
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.format(file_name = signature_file_name), f.read()))
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Logger.log("d", "Syncing material {material_id} with cluster.".format(material_id = material_id))
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self.device.postFormWithParts(target = "materials/", parts = parts, on_finished = self.sendingFinished)
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def sendingFinished(self, reply: QNetworkReply):
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## Check a reply from an upload to the printer and log an error when the call failed
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@staticmethod
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def sendingFinished(reply: QNetworkReply) -> None:
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if reply.attribute(QNetworkRequest.HttpStatusCodeAttribute) != 200:
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Logger.log("e", "Received error code from printer when syncing material: {code}".format(code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute)))
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Logger.log("e", reply.readAll().data().decode("utf-8"))
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Logger.log("e", "Received error code from printer when syncing material: {code}, {text}".format(
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code = reply.attribute(QNetworkRequest.HttpStatusCodeAttribute),
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text = reply.errorString()
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))
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## Parse the reply from the printer
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#
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# Parses the reply to a "/materials" request to the printer
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#
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# \return a dictionary of ClusterMaterial objects by GUID
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# \throw KeyError Raised when on of the materials does not include a valid guid
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@classmethod
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def _parseReply(cls, reply: QNetworkReply) -> Dict[str, ClusterMaterial]:
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try:
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remote_materials = json.loads(reply.readAll().data().decode("utf-8"))
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return {material["guid"]: ClusterMaterial(**material) for material in remote_materials}
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except UnicodeDecodeError:
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Logger.log("e", "Request material storage on printer: I didn't understand the printer's answer.")
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except json.JSONDecodeError:
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Logger.log("e", "Request material storage on printer: I didn't understand the printer's answer.")
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except ValueError:
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Logger.log("e", "Request material storage on printer: Printer's answer had an incorrect value.")
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except TypeError:
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Logger.log("e", "Request material storage on printer: Printer's answer was missing a required value.")
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## Retrieves a list of local materials
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#
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# Only the new newest version of the local materials is returned
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#
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# \return a dictionary of LocalMaterial objects by GUID
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def _getLocalMaterials(self) -> Dict[str, LocalMaterial]:
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result = {} # type: Dict[str, LocalMaterial]
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container_registry = Application.getInstance().getContainerRegistry()
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material_containers = container_registry.findContainersMetadata(type = "material")
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# Find the latest version of all material containers in the registry.
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for material in material_containers:
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try:
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# material version must be an int
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material["version"] = int(material["version"])
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# Create a new local material
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local_material = LocalMaterial(**material)
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if local_material.GUID not in result or \
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local_material.version > result.get(local_material.GUID).version:
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result[local_material.GUID] = local_material
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except KeyError:
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Logger.logException("w", "Local material {} has missing values.".format(material["id"]))
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except ValueError:
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Logger.logException("w", "Local material {} has invalid values.".format(material["id"]))
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except TypeError:
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Logger.logException("w", "Local material {} has invalid values.".format(material["id"]))
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return result
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190
plugins/UM3NetworkPrinting/tests/TestSendMaterialJob.py
Normal file
190
plugins/UM3NetworkPrinting/tests/TestSendMaterialJob.py
Normal file
@ -0,0 +1,190 @@
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# Copyright (c) 2018 Ultimaker B.V.
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# Copyright (c) 2018 Ultimaker B.V.
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# Cura is released under the terms of the LGPLv3 or higher.
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import io
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import json
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from unittest import TestCase, mock
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from unittest.mock import patch, call
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from PyQt5.QtCore import QByteArray
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from UM.MimeTypeDatabase import MimeType
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from UM.Application import Application
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from plugins.UM3NetworkPrinting.src.SendMaterialJob import SendMaterialJob
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@patch("builtins.open", lambda _, __: io.StringIO("<xml></xml>"))
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@patch("UM.MimeTypeDatabase.MimeTypeDatabase.getMimeTypeForFile",
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lambda _: MimeType(name = "application/x-ultimaker-material-profile", comment = "Ultimaker Material Profile",
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suffixes = ["xml.fdm_material"]))
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@patch("UM.Resources.Resources.getAllResourcesOfType", lambda _: ["/materials/generic_pla_white.xml.fdm_material"])
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@patch("plugins.UM3NetworkPrinting.src.ClusterUM3OutputDevice")
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@patch("PyQt5.QtNetwork.QNetworkReply")
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class TestSendMaterialJob(TestCase):
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_LOCAL_MATERIAL_WHITE = {"type": "material", "status": "unknown", "id": "generic_pla_white",
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"base_file": "generic_pla_white", "setting_version": "5", "name": "White PLA",
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"brand": "Generic", "material": "PLA", "color_name": "White",
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"GUID": "badb0ee7-87c8-4f3f-9398-938587b67dce", "version": "1", "color_code": "#ffffff",
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"description": "Test PLA White", "adhesion_info": "Use glue.", "approximate_diameter": "3",
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"properties": {"density": "1.00", "diameter": "2.85", "weight": "750"},
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"definition": "fdmprinter", "compatible": True}
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_LOCAL_MATERIAL_BLACK = {"type": "material", "status": "unknown", "id": "generic_pla_black",
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"base_file": "generic_pla_black", "setting_version": "5", "name": "Yellow CPE",
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"brand": "Ultimaker", "material": "CPE", "color_name": "Black",
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"GUID": "5fbb362a-41f9-4818-bb43-15ea6df34aa4", "version": "1", "color_code": "#000000",
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"description": "Test PLA Black", "adhesion_info": "Use glue.", "approximate_diameter": "3",
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"properties": {"density": "1.01", "diameter": "2.85", "weight": "750"},
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"definition": "fdmprinter", "compatible": True}
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_REMOTE_MATERIAL_WHITE = {
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"guid": "badb0ee7-87c8-4f3f-9398-938587b67dce",
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"material": "PLA",
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"brand": "Generic",
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"version": 1,
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"color": "White",
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"density": 1.00
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}
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_REMOTE_MATERIAL_BLACK = {
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"guid": "5fbb362a-41f9-4818-bb43-15ea6df34aa4",
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"material": "PLA",
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"brand": "Generic",
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"version": 2,
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"color": "Black",
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"density": 1.00
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}
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def test_run(self, device_mock, reply_mock):
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job = SendMaterialJob(device_mock)
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job.run()
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# We expect the materials endpoint to be called when the job runs.
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device_mock.get.assert_called_with("materials/", on_finished = job._onGetRemoteMaterials)
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def test__onGetRemoteMaterials_withFailedRequest(self, reply_mock, device_mock):
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reply_mock.attribute.return_value = 404
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job = SendMaterialJob(device_mock)
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job._onGetRemoteMaterials(reply_mock)
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# We expect the device not to be called for any follow up.
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self.assertEqual(0, device_mock.createFormPart.call_count)
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def test__onGetRemoteMaterials_withWrongEncoding(self, reply_mock, device_mock):
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reply_mock.attribute.return_value = 200
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reply_mock.readAll.return_value = QByteArray(json.dumps([self._REMOTE_MATERIAL_WHITE]).encode("cp500"))
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job = SendMaterialJob(device_mock)
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job._onGetRemoteMaterials(reply_mock)
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# Given that the parsing fails we do no expect the device to be called for any follow up.
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||||
self.assertEqual(0, device_mock.createFormPart.call_count)
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def test__onGetRemoteMaterials_withBadJsonAnswer(self, reply_mock, device_mock):
|
||||
reply_mock.attribute.return_value = 200
|
||||
reply_mock.readAll.return_value = QByteArray(b"Six sick hicks nick six slick bricks with picks and sticks.")
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
# Given that the parsing fails we do no expect the device to be called for any follow up.
|
||||
self.assertEqual(0, device_mock.createFormPart.call_count)
|
||||
|
||||
def test__onGetRemoteMaterials_withMissingGuidInRemoteMaterial(self, reply_mock, device_mock):
|
||||
reply_mock.attribute.return_value = 200
|
||||
remote_material_without_guid = self._REMOTE_MATERIAL_WHITE.copy()
|
||||
del remote_material_without_guid["guid"]
|
||||
reply_mock.readAll.return_value = QByteArray(json.dumps([remote_material_without_guid]).encode("ascii"))
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
# Given that parsing fails we do not expect the device to be called for any follow up.
|
||||
self.assertEqual(0, device_mock.createFormPart.call_count)
|
||||
|
||||
@patch("cura.Settings.CuraContainerRegistry")
|
||||
@patch("UM.Application")
|
||||
def test__onGetRemoteMaterials_withInvalidVersionInLocalMaterial(self, application_mock, container_registry_mock,
|
||||
reply_mock, device_mock):
|
||||
reply_mock.attribute.return_value = 200
|
||||
reply_mock.readAll.return_value = QByteArray(json.dumps([self._REMOTE_MATERIAL_WHITE]).encode("ascii"))
|
||||
|
||||
localMaterialWhiteWithInvalidVersion = self._LOCAL_MATERIAL_WHITE.copy()
|
||||
localMaterialWhiteWithInvalidVersion["version"] = "one"
|
||||
container_registry_mock.findContainersMetadata.return_value = [localMaterialWhiteWithInvalidVersion]
|
||||
|
||||
application_mock.getContainerRegistry.return_value = container_registry_mock
|
||||
|
||||
with mock.patch.object(Application, "getInstance", new = lambda: application_mock):
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
self.assertEqual(0, device_mock.createFormPart.call_count)
|
||||
|
||||
@patch("cura.Settings.CuraContainerRegistry")
|
||||
@patch("UM.Application")
|
||||
def test__onGetRemoteMaterials_withNoUpdate(self, application_mock, container_registry_mock, reply_mock,
|
||||
device_mock):
|
||||
application_mock.getContainerRegistry.return_value = container_registry_mock
|
||||
|
||||
device_mock.createFormPart.return_value = "_xXx_"
|
||||
|
||||
container_registry_mock.findContainersMetadata.return_value = [self._LOCAL_MATERIAL_WHITE]
|
||||
|
||||
reply_mock.attribute.return_value = 200
|
||||
reply_mock.readAll.return_value = QByteArray(json.dumps([self._REMOTE_MATERIAL_WHITE]).encode("ascii"))
|
||||
|
||||
with mock.patch.object(Application, "getInstance", new = lambda: application_mock):
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
self.assertEqual(0, device_mock.createFormPart.call_count)
|
||||
self.assertEqual(0, device_mock.postFormWithParts.call_count)
|
||||
|
||||
@patch("cura.Settings.CuraContainerRegistry")
|
||||
@patch("UM.Application")
|
||||
def test__onGetRemoteMaterials_withUpdatedMaterial(self, application_mock, container_registry_mock, reply_mock,
|
||||
device_mock):
|
||||
application_mock.getContainerRegistry.return_value = container_registry_mock
|
||||
|
||||
device_mock.createFormPart.return_value = "_xXx_"
|
||||
|
||||
localMaterialWhiteWithHigherVersion = self._LOCAL_MATERIAL_WHITE.copy()
|
||||
localMaterialWhiteWithHigherVersion["version"] = "2"
|
||||
container_registry_mock.findContainersMetadata.return_value = [localMaterialWhiteWithHigherVersion]
|
||||
|
||||
reply_mock.attribute.return_value = 200
|
||||
reply_mock.readAll.return_value = QByteArray(json.dumps([self._REMOTE_MATERIAL_WHITE]).encode("ascii"))
|
||||
|
||||
with mock.patch.object(Application, "getInstance", new = lambda: application_mock):
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
self.assertEqual(1, device_mock.createFormPart.call_count)
|
||||
self.assertEqual(1, device_mock.postFormWithParts.call_count)
|
||||
self.assertEquals(
|
||||
[call.createFormPart("name=\"file\"; filename=\"generic_pla_white.xml.fdm_material\"", "<xml></xml>"),
|
||||
call.postFormWithParts(target = "materials/", parts = ["_xXx_"], on_finished = job.sendingFinished)],
|
||||
device_mock.method_calls)
|
||||
|
||||
@patch("cura.Settings.CuraContainerRegistry")
|
||||
@patch("UM.Application")
|
||||
def test__onGetRemoteMaterials_withNewMaterial(self, application_mock, container_registry_mock, reply_mock,
|
||||
device_mock):
|
||||
application_mock.getContainerRegistry.return_value = container_registry_mock
|
||||
|
||||
device_mock.createFormPart.return_value = "_xXx_"
|
||||
|
||||
container_registry_mock.findContainersMetadata.return_value = [self._LOCAL_MATERIAL_WHITE,
|
||||
self._LOCAL_MATERIAL_BLACK]
|
||||
|
||||
reply_mock.attribute.return_value = 200
|
||||
reply_mock.readAll.return_value = QByteArray(json.dumps([self._REMOTE_MATERIAL_BLACK]).encode("ascii"))
|
||||
|
||||
with mock.patch.object(Application, "getInstance", new = lambda: application_mock):
|
||||
job = SendMaterialJob(device_mock)
|
||||
job._onGetRemoteMaterials(reply_mock)
|
||||
|
||||
self.assertEqual(1, device_mock.createFormPart.call_count)
|
||||
self.assertEqual(1, device_mock.postFormWithParts.call_count)
|
||||
self.assertEquals(
|
||||
[call.createFormPart("name=\"file\"; filename=\"generic_pla_white.xml.fdm_material\"", "<xml></xml>"),
|
||||
call.postFormWithParts(target = "materials/", parts = ["_xXx_"], on_finished = job.sendingFinished)],
|
||||
device_mock.method_calls)
|
||||
Loading…
x
Reference in New Issue
Block a user