Tests for part parameters

InvenTree/InvenTree/settings.py

@@ -58,9 +58,7 @@ cors_opt = CONFIG.get('cors', None)
 if cors_opt:
     CORS_ORIGIN_ALLOW_ALL = cors_opt.get('allow_all', False)
 
-    if CORS_ORIGIN_ALLOW_ALL:
+    if not CORS_ORIGIN_ALLOW_ALL:
-        eprint("Warning: CORS requests are allowed for any domain!")
-    else:
         CORS_ORIGIN_WHITELIST = cors_opt.get('whitelist', [])
 
 if DEBUG:

InvenTree/part/fixtures/params.yaml

@@ -0,0 +1,32 @@
+# Create some PartParameter templtes
+
+- model: part.PartParameterTemplate
+  pk: 1
+  fields:
+    name: Length
+    units: mm
+
+- model: part.PartParameterTemplate
+  pk: 2
+  fields:
+    name: Width
+    units: mm
+
+- model: part.PartParameterTemplate
+  pk: 3
+  fields:
+    name: Thickness
+    units: mm
+
+# And some parameters (requires part.yaml)
+- model: part.PartParameter
+  fields:
+    part: 1
+    template: 1
+    data: 4
+
+- model: part.PartParameter
+  fields:
+    part: 2
+    template: 1
+    data: 12

InvenTree/part/models.py

@@ -1065,7 +1065,7 @@ class PartParameterTemplate(models.Model):
         super().validate_unique(exclude)
 
         try:
-            others = PartParameterTemplate.objects.exclude(id=self.id).filter(name__iexact=self.name)
+            others = PartParameterTemplate.objects.filter(name__iexact=self.name).exclude(pk=self.pk)
 
             if others.exists():
                 msg = _("Parameter template name must be unique")
@@ -1073,11 +1073,6 @@ class PartParameterTemplate(models.Model):
         except PartParameterTemplate.DoesNotExist:
             pass
 
-    @property
-    def instance_count(self):
-        """ Return the number of instances of this Parameter Template """
-        return self.instances.count()
-
     name = models.CharField(max_length=100, help_text='Parameter Name', unique=True)
 
     units = models.CharField(max_length=25, help_text='Parameter Units', blank=True)
@@ -1096,7 +1091,7 @@ class PartParameter(models.Model):
     def __str__(self):
         # String representation of a PartParameter (used in the admin interface)
         return "{part} : {param} = {data}{units}".format(
-            part=str(self.part),
+            part=str(self.part.full_name),
             param=str(self.template.name),
             data=str(self.data),
             units=str(self.template.units)
@@ -1106,8 +1101,7 @@ class PartParameter(models.Model):
         # Prevent multiple instances of a parameter for a single part
         unique_together = ('part', 'template')
 
-    part = models.ForeignKey(Part, on_delete=models.CASCADE,
+    part = models.ForeignKey(Part, on_delete=models.CASCADE, related_name='parameters', help_text='Parent Part')
-                             related_name='parameters', help_text='Parent Part')
 
     template = models.ForeignKey(PartParameterTemplate, on_delete=models.CASCADE, related_name='instances', help_text='Parameter Template')
 

InvenTree/part/test_param.py

@@ -0,0 +1,42 @@
+# Tests for Part Parameters
+
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
+from django.test import TestCase
+import django.core.exceptions as django_exceptions
+
+from .models import PartParameter, PartParameterTemplate
+
+
+class TestParams(TestCase):
+
+    fixtures = [
+        'location',
+        'category',
+        'part',
+        'params'
+    ]
+
+    def test_str(self):
+
+        t1 = PartParameterTemplate.objects.get(pk=1)
+        self.assertEquals(str(t1), 'Length (mm)')
+
+        p1 = PartParameter.objects.get(pk=1)
+        self.assertEqual(str(p1), "M2x4 LPHS : Length = 4mm")
+
+    def test_validate(self):
+        
+        n = PartParameterTemplate.objects.all().count()
+
+        t1 = PartParameterTemplate(name='abcde', units='dd')
+        t1.save()
+
+        self.assertEqual(n + 1, PartParameterTemplate.objects.all().count())
+
+        # Test that the case-insensitive name throws a ValidationError
+        with self.assertRaises(django_exceptions.ValidationError):
+            t3 = PartParameterTemplate(name='aBcde', units='dd')
+            t3.full_clean()
+            t3.save()

InvenTree/part/test_part.py

@@ -1,3 +1,8 @@
+# Tests for the Part model
+
+# -*- coding: utf-8 -*-
+from __future__ import unicode_literals
+
 from django.test import TestCase
 
 import os