InvenTree/InvenTree/part/test_api.py
2022-04-09 19:22:12 +10:00

1555 lines
44 KiB
Python

# -*- coding: utf-8 -*-
from __future__ import unicode_literals
import PIL
from django.urls import reverse
from rest_framework import status
from rest_framework.test import APIClient
from InvenTree.api_tester import InvenTreeAPITestCase
from InvenTree.status_codes import BuildStatus, StockStatus, PurchaseOrderStatus
from part.models import Part, PartCategory
from part.models import BomItem, BomItemSubstitute
from stock.models import StockItem, StockLocation
from company.models import Company
from common.models import InvenTreeSetting
import build.models
import order.models
class PartOptionsAPITest(InvenTreeAPITestCase):
"""
Tests for the various OPTIONS endpoints in the /part/ API
Ensure that the required field details are provided!
"""
roles = [
'part.add',
]
def setUp(self):
super().setUp()
def test_part(self):
"""
Test the Part API OPTIONS
"""
actions = self.getActions(reverse('api-part-list'))['POST']
# Check that a bunch o' fields are contained
for f in ['assembly', 'component', 'description', 'image', 'IPN']:
self.assertTrue(f in actions.keys())
# Active is a 'boolean' field
active = actions['active']
self.assertTrue(active['default'])
self.assertEqual(active['help_text'], 'Is this part active?')
self.assertEqual(active['type'], 'boolean')
self.assertEqual(active['read_only'], False)
# String field
ipn = actions['IPN']
self.assertEqual(ipn['type'], 'string')
self.assertFalse(ipn['required'])
self.assertEqual(ipn['max_length'], 100)
self.assertEqual(ipn['help_text'], 'Internal Part Number')
# Related field
category = actions['category']
self.assertEqual(category['type'], 'related field')
self.assertTrue(category['required'])
self.assertFalse(category['read_only'])
self.assertEqual(category['label'], 'Category')
self.assertEqual(category['model'], 'partcategory')
self.assertEqual(category['api_url'], reverse('api-part-category-list'))
self.assertEqual(category['help_text'], 'Part category')
def test_category(self):
"""
Test the PartCategory API OPTIONS endpoint
"""
actions = self.getActions(reverse('api-part-category-list'))
# actions should *not* contain 'POST' as we do not have the correct role
self.assertFalse('POST' in actions)
self.assignRole('part_category.add')
actions = self.getActions(reverse('api-part-category-list'))['POST']
name = actions['name']
self.assertTrue(name['required'])
self.assertEqual(name['label'], 'Name')
loc = actions['default_location']
self.assertEqual(loc['api_url'], reverse('api-location-list'))
def test_bom_item(self):
"""
Test the BomItem API OPTIONS endpoint
"""
actions = self.getActions(reverse('api-bom-list'))['POST']
inherited = actions['inherited']
self.assertEqual(inherited['type'], 'boolean')
# 'part' reference
part = actions['part']
self.assertTrue(part['required'])
self.assertFalse(part['read_only'])
self.assertTrue(part['filters']['assembly'])
# 'sub_part' reference
sub_part = actions['sub_part']
self.assertTrue(sub_part['required'])
self.assertEqual(sub_part['type'], 'related field')
self.assertTrue(sub_part['filters']['component'])
class PartAPITest(InvenTreeAPITestCase):
"""
Series of tests for the Part DRF API
- Tests for Part API
- Tests for PartCategory API
"""
fixtures = [
'category',
'part',
'location',
'bom',
'test_templates',
'company',
]
roles = [
'part.change',
'part.add',
'part.delete',
'part_category.change',
'part_category.add',
]
def setUp(self):
super().setUp()
def test_get_categories(self):
"""
Test that we can retrieve list of part categories,
with various filtering options.
"""
url = reverse('api-part-category-list')
# Request *all* part categories
response = self.client.get(url, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response.data), 8)
# Request top-level part categories only
response = self.client.get(
url,
{
'parent': 'null',
},
format='json'
)
self.assertEqual(len(response.data), 2)
# Children of PartCategory<1>, cascade
response = self.client.get(
url,
{
'parent': 1,
'cascade': 'true',
},
format='json',
)
self.assertEqual(len(response.data), 5)
# Children of PartCategory<1>, do not cascade
response = self.client.get(
url,
{
'parent': 1,
'cascade': 'false',
},
format='json',
)
self.assertEqual(len(response.data), 3)
def test_add_categories(self):
""" Check that we can add categories """
data = {
'name': 'Animals',
'description': 'All animals go here'
}
url = reverse('api-part-category-list')
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
parent = response.data['pk']
# Add some sub-categories to the top-level 'Animals' category
for animal in ['cat', 'dog', 'zebra']:
data = {
'name': animal,
'description': 'A sort of animal',
'parent': parent,
}
response = self.client.post(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
self.assertEqual(response.data['parent'], parent)
self.assertEqual(response.data['name'], animal)
self.assertEqual(response.data['pathstring'], 'Animals/' + animal)
# There should be now 8 categories
response = self.client.get(url, format='json')
self.assertEqual(len(response.data), 12)
def test_cat_detail(self):
url = reverse('api-part-category-detail', kwargs={'pk': 4})
response = self.client.get(url, format='json')
# Test that we have retrieved the category
self.assertEqual(response.data['description'], 'Integrated Circuits')
self.assertEqual(response.data['parent'], 1)
# Change some data and post it back
data = response.data
data['name'] = 'Changing category'
data['parent'] = None
data['description'] = 'Changing the description'
response = self.client.patch(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(response.data['description'], 'Changing the description')
self.assertIsNone(response.data['parent'])
def test_get_all_parts(self):
url = reverse('api-part-list')
data = {'cascade': True}
response = self.client.get(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response.data), Part.objects.count())
def test_get_parts_by_cat(self):
url = reverse('api-part-list')
data = {'category': 2}
response = self.client.get(url, data, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
# There should only be 2 objects in category C
self.assertEqual(len(response.data), 2)
for part in response.data:
self.assertEqual(part['category'], 2)
def test_include_children(self):
""" Test the special 'include_child_categories' flag
If provided, parts are provided for ANY child category (recursive)
"""
url = reverse('api-part-list')
data = {'category': 1, 'cascade': True}
# Now request to include child categories
response = self.client.get(url, data, format='json')
# Now there should be 5 total parts
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response.data), 3)
def test_test_templates(self):
url = reverse('api-part-test-template-list')
# List ALL items
response = self.client.get(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
self.assertEqual(len(response.data), 7)
# Request for a particular part
response = self.client.get(url, data={'part': 10000})
self.assertEqual(len(response.data), 5)
response = self.client.get(url, data={'part': 10004})
self.assertEqual(len(response.data), 7)
# Try to post a new object (missing description)
response = self.client.post(
url,
data={
'part': 10000,
'test_name': 'My very first test',
'required': False,
}
)
self.assertEqual(response.status_code, 400)
# Try to post a new object (should succeed)
response = self.client.post(
url,
data={
'part': 10000,
'test_name': 'New Test',
'required': True,
'description': 'a test description'
},
format='json',
)
self.assertEqual(response.status_code, status.HTTP_201_CREATED)
# Try to post a new test with the same name (should fail)
response = self.client.post(
url,
data={
'part': 10004,
'test_name': " newtest",
'description': 'dafsdf',
},
format='json',
)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
# Try to post a new test against a non-trackable part (should fail)
response = self.client.post(
url,
data={
'part': 1,
'test_name': 'A simple test',
}
)
self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST)
def test_get_thumbs(self):
"""
Return list of part thumbnails
"""
url = reverse('api-part-thumbs')
response = self.client.get(url)
self.assertEqual(response.status_code, status.HTTP_200_OK)
def test_paginate(self):
"""
Test pagination of the Part list API
"""
for n in [1, 5, 10]:
response = self.get(reverse('api-part-list'), {'limit': n})
data = response.data
self.assertIn('count', data)
self.assertIn('results', data)
self.assertEqual(len(data['results']), n)
def test_default_values(self):
"""
Tests for 'default' values:
Ensure that unspecified fields revert to "default" values
(as specified in the model field definition)
"""
url = reverse('api-part-list')
response = self.client.post(url, {
'name': 'all defaults',
'description': 'my test part',
'category': 1,
})
data = response.data
# Check that the un-specified fields have used correct default values
self.assertTrue(data['active'])
self.assertFalse(data['virtual'])
# By default, parts are purchaseable
self.assertTrue(data['purchaseable'])
# Set the default 'purchaseable' status to True
InvenTreeSetting.set_setting(
'PART_PURCHASEABLE',
True,
self.user
)
response = self.client.post(url, {
'name': 'all defaults',
'description': 'my test part 2',
'category': 1,
})
# Part should now be purchaseable by default
self.assertTrue(response.data['purchaseable'])
# "default" values should not be used if the value is specified
response = self.client.post(url, {
'name': 'all defaults',
'description': 'my test part 2',
'category': 1,
'active': False,
'purchaseable': False,
})
self.assertFalse(response.data['active'])
self.assertFalse(response.data['purchaseable'])
def test_initial_stock(self):
"""
Tests for initial stock quantity creation
"""
url = reverse('api-part-list')
# Track how many parts exist at the start of this test
n = Part.objects.count()
# Set up required part data
data = {
'category': 1,
'name': "My lil' test part",
'description': 'A part with which to test',
}
# Signal that we want to add initial stock
data['initial_stock'] = True
# Post without a quantity
response = self.post(url, data, expected_code=400)
self.assertIn('initial_stock_quantity', response.data)
# Post with an invalid quantity
data['initial_stock_quantity'] = "ax"
response = self.post(url, data, expected_code=400)
self.assertIn('initial_stock_quantity', response.data)
# Post with a negative quantity
data['initial_stock_quantity'] = -1
response = self.post(url, data, expected_code=400)
self.assertIn('Must be greater than zero', response.data['initial_stock_quantity'])
# Post with a valid quantity
data['initial_stock_quantity'] = 12345
response = self.post(url, data, expected_code=400)
self.assertIn('initial_stock_location', response.data)
# Check that the number of parts has not increased (due to form failures)
self.assertEqual(Part.objects.count(), n)
# Now, set a location
data['initial_stock_location'] = 1
response = self.post(url, data, expected_code=201)
# Check that the part has been created
self.assertEqual(Part.objects.count(), n + 1)
pk = response.data['pk']
new_part = Part.objects.get(pk=pk)
self.assertEqual(new_part.total_stock, 12345)
def test_initial_supplier_data(self):
"""
Tests for initial creation of supplier / manufacturer data
"""
url = reverse('api-part-list')
n = Part.objects.count()
# Set up initial part data
data = {
'category': 1,
'name': 'Buy Buy Buy',
'description': 'A purchaseable part',
'purchaseable': True,
}
# Signal that we wish to create initial supplier data
data['add_supplier_info'] = True
# Specify MPN but not manufacturer
data['MPN'] = 'MPN-123'
response = self.post(url, data, expected_code=400)
self.assertIn('manufacturer', response.data)
# Specify manufacturer but not MPN
del data['MPN']
data['manufacturer'] = 1
response = self.post(url, data, expected_code=400)
self.assertIn('MPN', response.data)
# Specify SKU but not supplier
del data['manufacturer']
data['SKU'] = 'SKU-123'
response = self.post(url, data, expected_code=400)
self.assertIn('supplier', response.data)
# Specify supplier but not SKU
del data['SKU']
data['supplier'] = 1
response = self.post(url, data, expected_code=400)
self.assertIn('SKU', response.data)
# Check that no new parts have been created
self.assertEqual(Part.objects.count(), n)
# Now, fully specify the details
data['SKU'] = 'SKU-123'
data['supplier'] = 3
data['MPN'] = 'MPN-123'
data['manufacturer'] = 6
response = self.post(url, data, expected_code=201)
self.assertEqual(Part.objects.count(), n + 1)
pk = response.data['pk']
new_part = Part.objects.get(pk=pk)
# Check that there is a new manufacturer part *and* a new supplier part
self.assertEqual(new_part.supplier_parts.count(), 1)
self.assertEqual(new_part.manufacturer_parts.count(), 1)
def test_strange_chars(self):
"""
Test that non-standard ASCII chars are accepted
"""
url = reverse('api-part-list')
name = "Kaltgerätestecker"
description = "Gerät"
data = {
"name": name,
"description": description,
"category": 2
}
response = self.post(url, data, expected_code=201)
self.assertEqual(response.data['name'], name)
self.assertEqual(response.data['description'], description)
class PartDetailTests(InvenTreeAPITestCase):
"""
Test that we can create / edit / delete Part objects via the API
"""
fixtures = [
'category',
'part',
'location',
'bom',
'company',
'test_templates',
'manufacturer_part',
'supplier_part',
'order',
'stock',
]
roles = [
'part.change',
'part.add',
'part.delete',
'part_category.change',
'part_category.add',
]
def setUp(self):
super().setUp()
def test_part_operations(self):
n = Part.objects.count()
# Create a part
response = self.client.post(
reverse('api-part-list'),
{
'name': 'my test api part',
'description': 'a part created with the API',
'category': 1,
}
)
self.assertEqual(response.status_code, 201)
pk = response.data['pk']
# Check that a new part has been added
self.assertEqual(Part.objects.count(), n + 1)
part = Part.objects.get(pk=pk)
self.assertEqual(part.name, 'my test api part')
# Edit the part
url = reverse('api-part-detail', kwargs={'pk': pk})
# Let's change the name of the part
response = self.client.patch(url, {
'name': 'a new better name',
})
self.assertEqual(response.status_code, 200)
self.assertEqual(response.data['pk'], pk)
self.assertEqual(response.data['name'], 'a new better name')
part = Part.objects.get(pk=pk)
# Name has been altered
self.assertEqual(part.name, 'a new better name')
# Part count should not have changed
self.assertEqual(Part.objects.count(), n + 1)
# Now, try to set the name to the *same* value
# 2021-06-22 this test is to check that the "duplicate part" checks don't do strange things
response = self.client.patch(url, {
'name': 'a new better name',
})
self.assertEqual(response.status_code, 200)
# Try to remove the part
response = self.client.delete(url)
# As the part is 'active' we cannot delete it
self.assertEqual(response.status_code, 405)
# So, let's make it not active
response = self.patch(url, {'active': False}, expected_code=200)
response = self.client.delete(url)
self.assertEqual(response.status_code, 204)
# Part count should have reduced
self.assertEqual(Part.objects.count(), n)
def test_duplicates(self):
"""
Check that trying to create 'duplicate' parts results in errors
"""
# Create a part
response = self.client.post(reverse('api-part-list'), {
'name': 'part',
'description': 'description',
'IPN': 'IPN-123',
'category': 1,
'revision': 'A',
})
self.assertEqual(response.status_code, 201)
n = Part.objects.count()
# Check that we cannot create a duplicate in a different category
response = self.client.post(reverse('api-part-list'), {
'name': 'part',
'description': 'description',
'IPN': 'IPN-123',
'category': 2,
'revision': 'A',
})
self.assertEqual(response.status_code, 400)
# Check that only 1 matching part exists
parts = Part.objects.filter(
name='part',
description='description',
IPN='IPN-123'
)
self.assertEqual(parts.count(), 1)
# A new part should *not* have been created
self.assertEqual(Part.objects.count(), n)
# But a different 'revision' *can* be created
response = self.client.post(reverse('api-part-list'), {
'name': 'part',
'description': 'description',
'IPN': 'IPN-123',
'category': 2,
'revision': 'B',
})
self.assertEqual(response.status_code, 201)
self.assertEqual(Part.objects.count(), n + 1)
# Now, check that we cannot *change* an existing part to conflict
pk = response.data['pk']
url = reverse('api-part-detail', kwargs={'pk': pk})
# Attempt to alter the revision code
response = self.client.patch(
url,
{
'revision': 'A',
},
format='json',
)
self.assertEqual(response.status_code, 400)
# But we *can* change it to a unique revision code
response = self.client.patch(
url,
{
'revision': 'C',
}
)
self.assertEqual(response.status_code, 200)
def test_image_upload(self):
"""
Test that we can upload an image to the part API
"""
self.assignRole('part.add')
# Create a new part
response = self.client.post(
reverse('api-part-list'),
{
'name': 'imagine',
'description': 'All the people',
'category': 1,
},
expected_code=201
)
pk = response.data['pk']
url = reverse('api-part-detail', kwargs={'pk': pk})
p = Part.objects.get(pk=pk)
# Part should not have an image!
with self.assertRaises(ValueError):
print(p.image.file)
# Create a custom APIClient for file uploads
# Ref: https://stackoverflow.com/questions/40453947/how-to-generate-a-file-upload-test-request-with-django-rest-frameworks-apireq
upload_client = APIClient()
upload_client.force_authenticate(user=self.user)
# Try to upload a non-image file
with open('dummy_image.txt', 'w') as dummy_image:
dummy_image.write('hello world')
with open('dummy_image.txt', 'rb') as dummy_image:
response = upload_client.patch(
url,
{
'image': dummy_image,
},
format='multipart',
)
self.assertEqual(response.status_code, 400)
# Now try to upload a valid image file
img = PIL.Image.new('RGB', (128, 128), color='red')
img.save('dummy_image.jpg')
with open('dummy_image.jpg', 'rb') as dummy_image:
response = upload_client.patch(
url,
{
'image': dummy_image,
},
format='multipart',
)
self.assertEqual(response.status_code, 200)
# And now check that the image has been set
p = Part.objects.get(pk=pk)
def test_details(self):
"""
Test that the required details are available
"""
p = Part.objects.get(pk=1)
url = reverse('api-part-detail', kwargs={'pk': 1})
data = self.get(url, expected_code=200).data
# How many parts are 'on order' for this part?
lines = order.models.PurchaseOrderLineItem.objects.filter(
part__part__pk=1,
order__status__in=PurchaseOrderStatus.OPEN,
)
on_order = 0
# Calculate the "on_order" quantity by hand,
# to check it matches the API value
for line in lines:
on_order += line.quantity
on_order -= line.received
self.assertEqual(on_order, data['ordering'])
self.assertEqual(on_order, p.on_order)
# Some other checks
self.assertEqual(data['in_stock'], 9000)
self.assertEqual(data['unallocated_stock'], 9000)
class PartAPIAggregationTest(InvenTreeAPITestCase):
"""
Tests to ensure that the various aggregation annotations are working correctly...
"""
fixtures = [
'category',
'company',
'part',
'location',
'bom',
'test_templates',
'build',
'location',
'stock',
'sales_order',
]
roles = [
'part.view',
'part.change',
]
def setUp(self):
super().setUp()
# Ensure the part "variant" tree is correctly structured
Part.objects.rebuild()
# Add a new part
self.part = Part.objects.create(
name='Banana',
description='This is a banana',
category=PartCategory.objects.get(pk=1),
)
# Create some stock items associated with the part
# First create 600 units which are OK
StockItem.objects.create(part=self.part, quantity=100)
StockItem.objects.create(part=self.part, quantity=200)
StockItem.objects.create(part=self.part, quantity=300)
# Now create another 400 units which are LOST
StockItem.objects.create(part=self.part, quantity=400, status=StockStatus.LOST)
def get_part_data(self):
url = reverse('api-part-list')
response = self.client.get(url, format='json')
self.assertEqual(response.status_code, status.HTTP_200_OK)
for part in response.data:
if part['pk'] == self.part.pk:
return part
# We should never get here!
self.assertTrue(False) # pragma: no cover
def test_stock_quantity(self):
"""
Simple test for the stock quantity
"""
data = self.get_part_data()
self.assertEqual(data['in_stock'], 600)
self.assertEqual(data['stock_item_count'], 4)
# Add some more stock items!!
for i in range(100):
StockItem.objects.create(part=self.part, quantity=5)
# Add another stock item which is assigned to a customer (and shouldn't count)
customer = Company.objects.get(pk=4)
StockItem.objects.create(part=self.part, quantity=9999, customer=customer)
data = self.get_part_data()
self.assertEqual(data['in_stock'], 1100)
self.assertEqual(data['stock_item_count'], 105)
def test_allocation_annotations(self):
"""
Tests for query annotations which add allocation information.
Ref: https://github.com/inventree/InvenTree/pull/2797
"""
# We are looking at Part ID 100 ("Bob")
url = reverse('api-part-detail', kwargs={'pk': 100})
part = Part.objects.get(pk=100)
response = self.get(url, expected_code=200)
# Check that the expected annotated fields exist in the data
data = response.data
self.assertEqual(data['allocated_to_build_orders'], 0)
self.assertEqual(data['allocated_to_sales_orders'], 0)
# The unallocated stock count should equal the 'in stock' coutn
in_stock = data['in_stock']
self.assertEqual(in_stock, 126)
self.assertEqual(data['unallocated_stock'], in_stock)
# Check that model functions return the same values
self.assertEqual(part.build_order_allocation_count(), 0)
self.assertEqual(part.sales_order_allocation_count(), 0)
self.assertEqual(part.total_stock, in_stock)
self.assertEqual(part.available_stock, in_stock)
# Now, let's create a sales order, and allocate some stock
so = order.models.SalesOrder.objects.create(
reference='001',
customer=Company.objects.get(pk=1),
)
# We wish to send 50 units of "Bob" against this sales order
line = order.models.SalesOrderLineItem.objects.create(
quantity=50,
order=so,
part=part,
)
# Create a shipment against the order
shipment_1 = order.models.SalesOrderShipment.objects.create(
order=so,
reference='001',
)
shipment_2 = order.models.SalesOrderShipment.objects.create(
order=so,
reference='002',
)
# Allocate stock items to this order, against multiple shipments
order.models.SalesOrderAllocation.objects.create(
line=line,
shipment=shipment_1,
item=StockItem.objects.get(pk=1007),
quantity=17
)
order.models.SalesOrderAllocation.objects.create(
line=line,
shipment=shipment_1,
item=StockItem.objects.get(pk=1008),
quantity=18
)
order.models.SalesOrderAllocation.objects.create(
line=line,
shipment=shipment_2,
item=StockItem.objects.get(pk=1006),
quantity=15,
)
# Submit the API request again - should show us the sales order allocation
data = self.get(url, expected_code=200).data
self.assertEqual(data['allocated_to_sales_orders'], 50)
self.assertEqual(data['in_stock'], 126)
self.assertEqual(data['unallocated_stock'], 76)
# Now, "ship" the first shipment (so the stock is not 'in stock' any more)
shipment_1.complete_shipment(None)
# Refresh the API data
data = self.get(url, expected_code=200).data
self.assertEqual(data['allocated_to_build_orders'], 0)
self.assertEqual(data['allocated_to_sales_orders'], 15)
self.assertEqual(data['in_stock'], 91)
self.assertEqual(data['unallocated_stock'], 76)
# Next, we create a build order and allocate stock against it
bo = build.models.Build.objects.create(
part=Part.objects.get(pk=101),
quantity=10,
title='Making some assemblies',
status=BuildStatus.PRODUCTION,
)
bom_item = BomItem.objects.get(pk=6)
# Allocate multiple stock items against this build order
build.models.BuildItem.objects.create(
build=bo,
bom_item=bom_item,
stock_item=StockItem.objects.get(pk=1000),
quantity=10,
)
# Request data once more
data = self.get(url, expected_code=200).data
self.assertEqual(data['allocated_to_build_orders'], 10)
self.assertEqual(data['allocated_to_sales_orders'], 15)
self.assertEqual(data['in_stock'], 91)
self.assertEqual(data['unallocated_stock'], 66)
# Again, check that the direct model functions return the same values
self.assertEqual(part.build_order_allocation_count(), 10)
self.assertEqual(part.sales_order_allocation_count(), 15)
self.assertEqual(part.total_stock, 91)
self.assertEqual(part.available_stock, 66)
# Allocate further stock against the build
build.models.BuildItem.objects.create(
build=bo,
bom_item=bom_item,
stock_item=StockItem.objects.get(pk=1001),
quantity=10,
)
# Request data once more
data = self.get(url, expected_code=200).data
self.assertEqual(data['allocated_to_build_orders'], 20)
self.assertEqual(data['allocated_to_sales_orders'], 15)
self.assertEqual(data['in_stock'], 91)
self.assertEqual(data['unallocated_stock'], 56)
# Again, check that the direct model functions return the same values
self.assertEqual(part.build_order_allocation_count(), 20)
self.assertEqual(part.sales_order_allocation_count(), 15)
self.assertEqual(part.total_stock, 91)
self.assertEqual(part.available_stock, 56)
class BomItemTest(InvenTreeAPITestCase):
"""
Unit tests for the BomItem API
"""
fixtures = [
'category',
'part',
'location',
'stock',
'bom',
'company',
]
roles = [
'part.add',
'part.change',
'part.delete',
]
def setUp(self):
super().setUp()
def test_bom_list(self):
"""
Tests for the BomItem list endpoint
"""
# How many BOM items currently exist in the database?
n = BomItem.objects.count()
url = reverse('api-bom-list')
response = self.get(url, expected_code=200)
self.assertEqual(len(response.data), n)
# Now, filter by part
response = self.get(
url,
data={
'part': 100,
},
expected_code=200
)
# Filter by "validated"
response = self.get(
url,
data={
'validated': True,
},
expected_code=200,
)
# Should be zero validated results
self.assertEqual(len(response.data), 0)
# Now filter by "not validated"
response = self.get(
url,
data={
'validated': False,
},
expected_code=200
)
# There should be at least one non-validated item
self.assertTrue(len(response.data) > 0)
# Now, let's validate an item
bom_item = BomItem.objects.first()
bom_item.validate_hash()
response = self.get(
url,
data={
'validated': True,
},
expected_code=200
)
# Check that the expected response is returned
self.assertEqual(len(response.data), 1)
self.assertEqual(response.data[0]['pk'], bom_item.pk)
# Each item in response should contain expected keys
for el in response.data:
for key in ['available_stock', 'available_substitute_stock']:
self.assertTrue(key in el)
def test_get_bom_detail(self):
"""
Get the detail view for a single BomItem object
"""
url = reverse('api-bom-item-detail', kwargs={'pk': 3})
response = self.get(url, expected_code=200)
expected_values = [
'allow_variants',
'inherited',
'note',
'optional',
'overage',
'pk',
'part',
'quantity',
'reference',
'sub_part',
'substitutes',
'validated',
'available_stock',
'available_substitute_stock',
]
for key in expected_values:
self.assertTrue(key in response.data)
self.assertEqual(int(float(response.data['quantity'])), 25)
# Increase the quantity
data = response.data
data['quantity'] = 57
data['note'] = 'Added a note'
response = self.patch(url, data, expected_code=200)
self.assertEqual(int(float(response.data['quantity'])), 57)
self.assertEqual(response.data['note'], 'Added a note')
def test_add_bom_item(self):
"""
Test that we can create a new BomItem via the API
"""
url = reverse('api-bom-list')
data = {
'part': 100,
'sub_part': 4,
'quantity': 777,
}
self.post(url, data, expected_code=201)
# Now try to create a BomItem which references itself
data['part'] = 100
data['sub_part'] = 100
self.client.post(url, data, expected_code=400)
def test_variants(self):
"""
Tests for BomItem use with variants
"""
stock_url = reverse('api-stock-list')
# BOM item we are interested in
bom_item = BomItem.objects.get(pk=1)
bom_item.allow_variants = True
bom_item.save()
# sub part that the BOM item points to
sub_part = bom_item.sub_part
sub_part.is_template = True
sub_part.save()
# How many stock items are initially available for this part?
response = self.get(
stock_url,
{
'bom_item': bom_item.pk,
},
expected_code=200
)
n_items = len(response.data)
self.assertEqual(n_items, 2)
loc = StockLocation.objects.get(pk=1)
# Now we will create some variant parts and stock
for ii in range(5):
# Create a variant part!
variant = Part.objects.create(
name=f"Variant_{ii}",
description="A variant part",
component=True,
variant_of=sub_part
)
variant.save()
Part.objects.rebuild()
# Create some stock items for this new part
for jj in range(ii):
StockItem.objects.create(
part=variant,
location=loc,
quantity=100
)
# Keep track of running total
n_items += ii
# Now, there should be more stock items available!
response = self.get(
stock_url,
{
'bom_item': bom_item.pk,
},
expected_code=200
)
self.assertEqual(len(response.data), n_items)
# Now, disallow variant parts in the BomItem
bom_item.allow_variants = False
bom_item.save()
# There should now only be 2 stock items available again
response = self.get(
stock_url,
{
'bom_item': bom_item.pk,
},
expected_code=200
)
self.assertEqual(len(response.data), 2)
def test_substitutes(self):
"""
Tests for BomItem substitutes
"""
url = reverse('api-bom-substitute-list')
stock_url = reverse('api-stock-list')
# Initially we have no substitute parts
response = self.get(url, expected_code=200)
self.assertEqual(len(response.data), 0)
# BOM item we are interested in
bom_item = BomItem.objects.get(pk=1)
# Filter stock items which can be assigned against this stock item
response = self.get(
stock_url,
{
"bom_item": bom_item.pk,
},
expected_code=200
)
n_items = len(response.data)
loc = StockLocation.objects.get(pk=1)
# Let's make some!
for ii in range(5):
sub_part = Part.objects.create(
name=f"Substitute {ii}",
description="A substitute part",
component=True,
is_template=False,
assembly=False
)
# Create a new StockItem for this Part
StockItem.objects.create(
part=sub_part,
quantity=1000,
location=loc,
)
# Now, create an "alternative" for the BOM Item
BomItemSubstitute.objects.create(
bom_item=bom_item,
part=sub_part
)
# We should be able to filter the API list to just return this new part
response = self.get(url, data={'part': sub_part.pk}, expected_code=200)
self.assertEqual(len(response.data), 1)
# We should also have more stock available to allocate against this BOM item!
response = self.get(
stock_url,
{
"bom_item": bom_item.pk,
},
expected_code=200
)
self.assertEqual(len(response.data), n_items + ii + 1)
# There should now be 5 substitute parts available in the database
response = self.get(url, expected_code=200)
self.assertEqual(len(response.data), 5)
# The BomItem detail endpoint should now also reflect the substitute data
data = self.get(
reverse('api-bom-item-detail', kwargs={'pk': bom_item.pk}),
expected_code=200
).data
# 5 substitute parts
self.assertEqual(len(data['substitutes']), 5)
# 5 x 1,000 stock quantity
self.assertEqual(data['available_substitute_stock'], 5000)
# 9,000 stock directly available
self.assertEqual(data['available_stock'], 9000)
def test_bom_item_uses(self):
"""
Tests for the 'uses' field
"""
url = reverse('api-bom-list')
# Test that the direct 'sub_part' association works
assemblies = []
for i in range(5):
assy = Part.objects.create(
name=f"Assy_{i}",
description="An assembly made of other parts",
active=True,
assembly=True
)
assemblies.append(assy)
components = []
# Create some sub-components
for i in range(5):
cmp = Part.objects.create(
name=f"Component_{i}",
description="A sub component",
active=True,
component=True
)
for j in range(i):
# Create a BOM item
BomItem.objects.create(
quantity=10,
part=assemblies[j],
sub_part=cmp,
)
components.append(cmp)
response = self.get(
url,
{
'uses': cmp.pk,
},
expected_code=200,
)
self.assertEqual(len(response.data), i)
class PartParameterTest(InvenTreeAPITestCase):
"""
Tests for the ParParameter API
"""
superuser = True
fixtures = [
'category',
'part',
'location',
'params',
]
def setUp(self):
super().setUp()
def test_list_params(self):
"""
Test for listing part parameters
"""
url = reverse('api-part-parameter-list')
response = self.client.get(url, format='json')
self.assertEqual(len(response.data), 5)
# Filter by part
response = self.client.get(
url,
{
'part': 3,
},
format='json'
)
self.assertEqual(len(response.data), 3)
# Filter by template
response = self.client.get(
url,
{
'template': 1,
},
format='json',
)
self.assertEqual(len(response.data), 3)
def test_create_param(self):
"""
Test that we can create a param via the API
"""
url = reverse('api-part-parameter-list')
response = self.client.post(
url,
{
'part': '2',
'template': '3',
'data': 70
}
)
self.assertEqual(response.status_code, 201)
response = self.client.get(url, format='json')
self.assertEqual(len(response.data), 6)
def test_param_detail(self):
"""
Tests for the PartParameter detail endpoint
"""
url = reverse('api-part-parameter-detail', kwargs={'pk': 5})
response = self.client.get(url)
self.assertEqual(response.status_code, 200)
data = response.data
self.assertEqual(data['pk'], 5)
self.assertEqual(data['part'], 3)
self.assertEqual(data['data'], '12')
# PATCH data back in
response = self.client.patch(url, {'data': '15'}, format='json')
self.assertEqual(response.status_code, 200)
# Check that the data changed!
response = self.client.get(url, format='json')
data = response.data
self.assertEqual(data['data'], '15')