Add some tests for XMLMaterialProfile

plugins/XmlMaterialProfile/XmlMaterialProfile.py

@@ -19,7 +19,10 @@ from UM.ConfigurationErrorMessage import ConfigurationErrorMessage
 from cura.CuraApplication import CuraApplication
 from cura.Machines.VariantType import VariantType
 
-from .XmlMaterialValidator import XmlMaterialValidator
+try:
+    from .XmlMaterialValidator import XmlMaterialValidator
+except (ImportError, SystemError):
+    import XmlMaterialValidator  # type: ignore  # This fixes the tests not being able to import.
 
 
 ##  Handles serializing and deserializing material containers from an XML file

plugins/XmlMaterialProfile/tests/TestXmlMaterialProfile.py

@@ -0,0 +1,65 @@
+from unittest.mock import patch, MagicMock
+import sys
+import os
+
+# Prevents error: "PyCapsule_GetPointer called with incorrect name" with conflicting SIP configurations between Arcus and PyQt: Import Arcus and Savitar first!
+import Savitar  # Dont remove this line
+import Arcus  # No really. Don't. It needs to be there!
+from UM.Qt.QtApplication import QtApplication  # QtApplication import is required, even though it isn't used.
+
+import pytest
+import XmlMaterialProfile
+
+def createXmlMaterialProfile(material_id):
+    try:
+        return XmlMaterialProfile.XmlMaterialProfile.XmlMaterialProfile(material_id)
+    except AttributeError:
+        return XmlMaterialProfile.XmlMaterialProfile(material_id)
+
+
+def test_setName():
+    material_1 = createXmlMaterialProfile("herpderp")
+    material_2 = createXmlMaterialProfile("OMGZOMG")
+
+    material_1.getMetaData()["base_file"] = "herpderp"
+    material_2.getMetaData()["base_file"] = "herpderp"
+
+    container_registry = MagicMock()
+    container_registry.isReadOnly = MagicMock(return_value = False)
+    container_registry.findInstanceContainers = MagicMock(return_value = [material_1, material_2])
+
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value = container_registry)):
+        material_1.setName("beep!")
+
+    assert material_1.getName() == "beep!"
+    assert material_2.getName() == "beep!"
+
+
+def test_setDirty():
+    material_1 = createXmlMaterialProfile("herpderp")
+    material_2 = createXmlMaterialProfile("OMGZOMG")
+
+    material_1.getMetaData()["base_file"] = "herpderp"
+    material_2.getMetaData()["base_file"] = "herpderp"
+
+    container_registry = MagicMock()
+    container_registry.isReadOnly = MagicMock(return_value=False)
+    container_registry.findContainers = MagicMock(return_value=[material_1, material_2])
+
+    # Sanity check. Since we did a hacky thing to set the metadata, the container should not be dirty.
+    # But this test assumes that it works like that, so we need to validate that.
+    assert not material_1.isDirty()
+    assert not material_2.isDirty()
+
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+        material_2.setDirty(True)
+
+    assert material_1.isDirty()
+    assert material_2.isDirty()
+
+    # Setting the base material dirty does not set it's child as dirty.
+    with patch("UM.Settings.ContainerRegistry.ContainerRegistry.getInstance", MagicMock(return_value=container_registry)):
+        material_1.setDirty(False)
+
+    assert not material_1.isDirty()
+    assert material_2.isDirty()