diff --git a/InvenTree/InvenTree/unit_test.py b/InvenTree/InvenTree/unit_test.py
index bbed1bdcda..38713e0fb0 100644
--- a/InvenTree/InvenTree/unit_test.py
+++ b/InvenTree/InvenTree/unit_test.py
@@ -287,60 +287,60 @@ class InvenTreeAPITestCase(ExchangeRateMixin, UserMixin, APITestCase):
 
         return actions
 
-    def get(self, url, data=None, expected_code=200, format='json'):
+    def get(self, url, data=None, expected_code=200, format='json', **kwargs):
         """Issue a GET request."""
         # Set default - see B006
         if data is None:
             data = {}
 
-        response = self.client.get(url, data, format=format)
+        response = self.client.get(url, data, format=format, **kwargs)
 
         self.checkResponse(url, 'GET', expected_code, response)
 
         return response
 
-    def post(self, url, data=None, expected_code=None, format='json'):
+    def post(self, url, data=None, expected_code=None, format='json', **kwargs):
         """Issue a POST request."""
         # Set default value - see B006
         if data is None:
             data = {}
 
-        response = self.client.post(url, data=data, format=format)
+        response = self.client.post(url, data=data, format=format, **kwargs)
 
         self.checkResponse(url, 'POST', expected_code, response)
 
         return response
 
-    def delete(self, url, data=None, expected_code=None, format='json'):
+    def delete(self, url, data=None, expected_code=None, format='json', **kwargs):
         """Issue a DELETE request."""
         if data is None:
             data = {}
 
-        response = self.client.delete(url, data=data, format=format)
+        response = self.client.delete(url, data=data, format=format, **kwargs)
 
         self.checkResponse(url, 'DELETE', expected_code, response)
 
         return response
 
-    def patch(self, url, data, expected_code=None, format='json'):
+    def patch(self, url, data, expected_code=None, format='json', **kwargs):
         """Issue a PATCH request."""
-        response = self.client.patch(url, data=data, format=format)
+        response = self.client.patch(url, data=data, format=format, **kwargs)
 
         self.checkResponse(url, 'PATCH', expected_code, response)
 
         return response
 
-    def put(self, url, data, expected_code=None, format='json'):
+    def put(self, url, data, expected_code=None, format='json', **kwargs):
         """Issue a PUT request."""
-        response = self.client.put(url, data=data, format=format)
+        response = self.client.put(url, data=data, format=format, **kwargs)
 
         self.checkResponse(url, 'PUT', expected_code, response)
 
         return response
 
-    def options(self, url, expected_code=None):
+    def options(self, url, expected_code=None, **kwargs):
         """Issue an OPTIONS request."""
-        response = self.client.options(url, format='json')
+        response = self.client.options(url, format='json', **kwargs)
 
         self.checkResponse(url, 'OPTIONS', expected_code, response)
 
diff --git a/InvenTree/label/test_api.py b/InvenTree/label/test_api.py
index 755f0cc3cd..cbfaf0b39b 100644
--- a/InvenTree/label/test_api.py
+++ b/InvenTree/label/test_api.py
@@ -1,43 +1,306 @@
 """Unit tests for label API."""
 
+import json
+from io import StringIO
+
+from django.core.cache import cache
 from django.urls import reverse
 
+import label.models as label_models
+from build.models import BuildLine
 from InvenTree.unit_test import InvenTreeAPITestCase
+from part.models import Part
+from stock.models import StockItem, StockLocation
 
 
-class TestReportTests(InvenTreeAPITestCase):
-    """Tests for the StockItem TestReport templates."""
+class LabelTest(InvenTreeAPITestCase):
+    """Base class for unit testing label model API endpoints."""
 
-    fixtures = ['category', 'part', 'location', 'stock']
+    fixtures = ['category', 'part', 'location', 'stock', 'bom', 'build']
 
-    roles = ['stock.view', 'stock_location.view']
+    superuser = True
 
-    list_url = reverse('api-stockitem-testreport-list')
+    model = None
+    list_url = None
+    detail_url = None
+    metadata_url = None
 
-    def do_list(self, filters=None):
-        """Helper function to request list of labels with provided filters."""
-        # Set default - see B006
-        if filters is None:
-            filters = {}
+    print_url = None
+    print_itemname = None
+    print_itemmodel = None
 
-        response = self.client.get(self.list_url, filters, format='json')
+    def setUp(self):
+        """Ensure cache is cleared as part of test setup."""
+        cache.clear()
+        return super().setUp()
 
+    def test_api_url(self):
+        """Test returned API Url against URL tag defined in this file."""
+        if not self.list_url:
+            return
+
+        self.assertEqual(reverse(self.list_url), self.model.get_api_url())
+
+    def test_list_endpoint(self):
+        """Test that the LIST endpoint works for each model."""
+        if not self.list_url:
+            return
+
+        url = reverse(self.list_url)
+
+        response = self.get(url)
         self.assertEqual(response.status_code, 200)
 
-        return response.data
+        labels = self.model.objects.all()
+        n = len(labels)
 
-    def test_list(self):
-        """Test the API list endpoint."""
-        response = self.do_list()
+        # API endpoint must return correct number of reports
+        self.assertEqual(len(response.data), n)
 
-        # TODO - Add some report templates to the fixtures
-        self.assertEqual(len(response), 0)
+        # Filter by "enabled" status
+        response = self.get(url, {'enabled': True})
+        self.assertEqual(len(response.data), n)
 
-        # TODO - Add some tests to this response
-        response = self.do_list({'item': 10})
+        response = self.get(url, {'enabled': False})
+        self.assertEqual(len(response.data), 0)
 
-        # TODO - Add some tests to this response
-        response = self.do_list({'item': 100000})
+        # Disable each report
+        for label in labels:
+            label.enabled = False
+            label.save()
 
-        # TODO - Add some tests to this response
-        response = self.do_list({'items': [10, 11, 12]})
+        # Filter by "enabled" status
+        response = self.get(url, {'enabled': True})
+        self.assertEqual(len(response.data), 0)
+
+        response = self.get(url, {'enabled': False})
+        self.assertEqual(len(response.data), n)
+
+    def test_create_endpoint(self):
+        """Test that creating a new report works for each label."""
+        if not self.list_url:
+            return
+
+        url = reverse(self.list_url)
+
+        # Create a new label
+        # Django REST API "APITestCase" does not work like requests - to send a file without it existing on disk,
+        # create it as a StringIO object, and upload it under parameter template
+        filestr = StringIO(
+            '{% extends "label/label_base.html" %}{% block content %}<pre>TEST LABEL</pre>{% endblock content %}'
+        )
+        filestr.name = 'ExampleTemplate.html'
+
+        response = self.post(
+            url,
+            data={
+                'name': 'New label',
+                'description': 'A fancy new label created through API test',
+                'label': filestr,
+            },
+            format=None,
+            expected_code=201,
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('label', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        self.assertEqual(response.data['name'], 'New label')
+        self.assertEqual(
+            response.data['description'], 'A fancy new label created through API test'
+        )
+        self.assertEqual(response.data['label'].count('ExampleTemplate'), 1)
+
+    def test_detail_endpoint(self):
+        """Test that the DETAIL endpoint works for each label."""
+        if not self.detail_url:
+            return
+
+        # Create an item first
+        self.test_create_endpoint()
+
+        labels = self.model.objects.all()
+
+        n = len(labels)
+
+        # Make sure at least one report defined
+        self.assertGreaterEqual(n, 1)
+
+        # Check detail page for first report
+        response = self.get(
+            reverse(self.detail_url, kwargs={'pk': labels[0].pk}), expected_code=200
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('label', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        filestr = StringIO(
+            '{% extends "label/label_base.html" %}{% block content %}<pre>TEST LABEL</pre>{% endblock content %}'
+        )
+        filestr.name = 'ExampleTemplate_Updated.html'
+
+        # Check PATCH method
+        response = self.patch(
+            reverse(self.detail_url, kwargs={'pk': labels[0].pk}),
+            {
+                'name': 'Changed name during test',
+                'description': 'New version of the template',
+                'label': filestr,
+            },
+            format=None,
+            expected_code=200,
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('label', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        self.assertEqual(response.data['name'], 'Changed name during test')
+        self.assertEqual(response.data['description'], 'New version of the template')
+
+        self.assertEqual(response.data['label'].count('ExampleTemplate_Updated'), 1)
+
+    def test_delete(self):
+        """Test deleting, after other test are done."""
+        if not self.detail_url:
+            return
+
+        # Create an item first
+        self.test_create_endpoint()
+
+        labels = self.model.objects.all()
+        n = len(labels)
+        # Make sure at least one label defined
+        self.assertGreaterEqual(n, 1)
+
+        # Delete the last report
+        response = self.delete(
+            reverse(self.detail_url, kwargs={'pk': labels[n - 1].pk}), expected_code=204
+        )
+
+    def test_print_label(self):
+        """Test printing a label."""
+        if not self.print_url:
+            return
+
+        # Create an item first
+        self.test_create_endpoint()
+
+        labels = self.model.objects.all()
+        n = len(labels)
+        # Make sure at least one label defined
+        self.assertGreaterEqual(n, 1)
+
+        url = reverse(self.print_url, kwargs={'pk': labels[0].pk})
+
+        # Try to print without providing a valid item
+        response = self.get(url, expected_code=400)
+
+        # Try to print with an invalid item
+        response = self.get(url, {self.print_itemname: 9999}, expected_code=400)
+
+        # Now print with a valid item
+        print(f'{self.print_itemmodel = }')
+        print(f'{self.print_itemmodel.objects.all() = }')
+
+        item = self.print_itemmodel.objects.first()
+        self.assertIsNotNone(item)
+
+        response = self.get(url, {self.print_itemname: item.pk}, expected_code=200)
+
+        response_json = json.loads(response.content.decode('utf-8'))
+
+        self.assertIn('file', response_json)
+        self.assertIn('success', response_json)
+        self.assertIn('message', response_json)
+        self.assertTrue(response_json['success'])
+
+    def test_metadata_endpoint(self):
+        """Unit tests for the metadata field."""
+        if not self.metadata_url:
+            return
+
+        # Create an item first
+        self.test_create_endpoint()
+
+        labels = self.model.objects.all()
+        n = len(labels)
+        # Make sure at least one label defined
+        self.assertGreaterEqual(n, 1)
+
+        # Test getting metadata
+        response = self.get(
+            reverse(self.metadata_url, kwargs={'pk': labels[0].pk}), expected_code=200
+        )
+
+        self.assertEqual(response.data, {'metadata': {}})
+
+
+class TestStockItemLabel(LabelTest):
+    """Unit testing class for the StockItemLabel model."""
+
+    model = label_models.StockItemLabel
+
+    list_url = 'api-stockitem-label-list'
+    detail_url = 'api-stockitem-label-detail'
+    metadata_url = 'api-stockitem-label-metadata'
+
+    print_url = 'api-stockitem-label-print'
+    print_itemname = 'item'
+    print_itemmodel = StockItem
+
+
+class TestStockLocationLabel(LabelTest):
+    """Unit testing class for the StockLocationLabel model."""
+
+    model = label_models.StockLocationLabel
+
+    list_url = 'api-stocklocation-label-list'
+    detail_url = 'api-stocklocation-label-detail'
+    metadata_url = 'api-stocklocation-label-metadata'
+
+    print_url = 'api-stocklocation-label-print'
+    print_itemname = 'location'
+    print_itemmodel = StockLocation
+
+
+class TestPartLabel(LabelTest):
+    """Unit testing class for the PartLabel model."""
+
+    model = label_models.PartLabel
+
+    list_url = 'api-part-label-list'
+    detail_url = 'api-part-label-detail'
+    metadata_url = 'api-part-label-metadata'
+
+    print_url = 'api-part-label-print'
+    print_itemname = 'part'
+    print_itemmodel = Part
+
+
+class TestBuildLineLabel(LabelTest):
+    """Unit testing class for the BuildLine model."""
+
+    model = label_models.BuildLineLabel
+
+    list_url = 'api-buildline-label-list'
+    detail_url = 'api-buildline-label-detail'
+    metadata_url = 'api-buildline-label-metadata'
+
+    print_url = 'api-buildline-label-print'
+    print_itemname = 'line'
+    print_itemmodel = BuildLine
diff --git a/InvenTree/report/tests.py b/InvenTree/report/tests.py
index be6dd65c6e..8f43aca98d 100644
--- a/InvenTree/report/tests.py
+++ b/InvenTree/report/tests.py
@@ -2,6 +2,7 @@
 
 import os
 import shutil
+from io import StringIO
 from pathlib import Path
 
 from django.conf import settings
@@ -200,6 +201,8 @@ class ReportTest(InvenTreeAPITestCase):
         'build',
     ]
 
+    superuser = True
+
     model = None
     list_url = None
     detail_url = None
@@ -238,6 +241,13 @@ class ReportTest(InvenTreeAPITestCase):
             enabled=True,
         )
 
+    def test_api_url(self):
+        """Test returned API Url against URL tag defined in this file."""
+        if not self.list_url:
+            return
+
+        self.assertEqual(reverse(self.list_url), self.model.get_api_url())
+
     def test_list_endpoint(self):
         """Test that the LIST endpoint works for each report."""
         if not self.list_url:
@@ -273,6 +283,109 @@ class ReportTest(InvenTreeAPITestCase):
         response = self.get(url, {'enabled': False})
         self.assertEqual(len(response.data), n)
 
+    def test_create_endpoint(self):
+        """Test that creating a new report works for each report."""
+        if not self.list_url:
+            return
+
+        url = reverse(self.list_url)
+
+        # Create a new report
+        # Django REST API "APITestCase" does not work like requests - to send a file without it existing on disk,
+        # create it as a StringIO object, and upload it under parameter template
+        filestr = StringIO(
+            '{% extends "label/report_base.html" %}{% block content %}<pre>TEST REPORT</pre>{% endblock content %}'
+        )
+        filestr.name = 'ExampleTemplate.html'
+
+        response = self.post(
+            url,
+            data={
+                'name': 'New report',
+                'description': 'A fancy new report created through API test',
+                'template': filestr,
+            },
+            format=None,
+            expected_code=201,
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('template', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        self.assertEqual(response.data['name'], 'New report')
+        self.assertEqual(
+            response.data['description'], 'A fancy new report created through API test'
+        )
+        self.assertTrue(response.data['template'].endswith('ExampleTemplate.html'))
+
+    def test_detail_endpoint(self):
+        """Test that the DETAIL endpoint works for each report."""
+        if not self.detail_url:
+            return
+
+        reports = self.model.objects.all()
+
+        n = len(reports)
+
+        # Make sure at least one report defined
+        self.assertGreaterEqual(n, 1)
+
+        # Check detail page for first report
+        response = self.get(
+            reverse(self.detail_url, kwargs={'pk': reports[0].pk}), expected_code=200
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('template', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        filestr = StringIO(
+            '{% extends "label/report_base.html" %}{% block content %}<pre>TEST REPORT VERSION 2</pre>{% endblock content %}'
+        )
+        filestr.name = 'ExampleTemplate_Updated.html'
+
+        # Check PATCH method
+        response = self.patch(
+            reverse(self.detail_url, kwargs={'pk': reports[0].pk}),
+            {
+                'name': 'Changed name during test',
+                'description': 'New version of the template',
+                'template': filestr,
+            },
+            format=None,
+            expected_code=200,
+        )
+
+        # Make sure the expected keys are in the response
+        self.assertIn('pk', response.data)
+        self.assertIn('name', response.data)
+        self.assertIn('description', response.data)
+        self.assertIn('template', response.data)
+        self.assertIn('filters', response.data)
+        self.assertIn('enabled', response.data)
+
+        self.assertEqual(response.data['name'], 'Changed name during test')
+        self.assertEqual(response.data['description'], 'New version of the template')
+
+        self.assertTrue(
+            response.data['template'].endswith('ExampleTemplate_Updated.html')
+        )
+
+        # Delete the last report
+        response = self.delete(
+            reverse(self.detail_url, kwargs={'pk': reports[n - 1].pk}),
+            expected_code=204,
+        )
+
     def test_metadata(self):
         """Unit tests for the metadata field."""
         if self.model is not None: