snapshot of https://github.com/frappe/crm.git (develop, 2026-09-18; blobs > 131072B omitted)

crm/integrations/erpnext/test_utils.py

@@ -0,0 +1,138 @@
+import unittest
+from importlib.util import find_spec
+
+import frappe
+from frappe.tests.utils import FrappeTestCase
+
+# Skip tests that import erpnext when it isn't installed. CI only installs
+# ERPNext when integration code under crm/integrations/erpnext/** is touched.
+ERPNEXT_INSTALLED = find_spec("erpnext") is not None
+
+# Doctypes whose sync behaviour moved from override_doctype_class to doc_events
+SYNC_DOCTYPES = ("Item", "User Permission", "DocShare")
+
+
+class TestSyncHookWiring(FrappeTestCase):
+	def test_sync_doctypes_not_class_overridden(self):
+		from crm.hooks import override_doctype_class
+
+		for doctype in SYNC_DOCTYPES:
+			self.assertNotIn(doctype, override_doctype_class)
+
+	def test_doc_event_handlers_are_importable(self):
+		from crm.hooks import doc_events
+
+		for doctype in SYNC_DOCTYPES:
+			for handlers in doc_events[doctype].values():
+				for path in handlers:
+					self.assertTrue(callable(frappe.get_attr(path)), path)
+
+
+class TestFindTargetFor(FrappeTestCase):
+	def test_returns_none_for_unknown_doctype(self):
+		from crm.integrations.erpnext.utils import find_target_for
+
+		self.assertIsNone(find_target_for("Some Other DocType", "X"))
+
+	def test_returns_none_when_inputs_missing(self):
+		from crm.integrations.erpnext.utils import find_target_for
+
+		self.assertIsNone(find_target_for(None, "X"))
+		self.assertIsNone(find_target_for("Item", None))
+
+
+class TestItemRateFallback(FrappeTestCase):
+	def test_item_price_takes_precedence_over_standard_rate(self):
+		from crm.integrations.erpnext import item
+
+		doc = frappe._dict(
+			name="ITM-A", stock_uom="Nos", standard_rate=50, image=None, disabled=0, description="d"
+		)
+		original = item.get_item_price_rate
+		item.get_item_price_rate = lambda code, uom=None: 999
+		try:
+			data = item._catalogue_data(doc)
+		finally:
+			item.get_item_price_rate = original
+		self.assertEqual(data["standard_rate"], 999)
+
+	def test_falls_back_to_standard_rate_when_no_item_price(self):
+		from crm.integrations.erpnext import item
+
+		doc = frappe._dict(
+			name="ITM-B", stock_uom="Nos", standard_rate=50, image=None, disabled=0, description="d"
+		)
+		original = item.get_item_price_rate
+		item.get_item_price_rate = lambda code, uom=None: None
+		try:
+			data = item._catalogue_data(doc)
+		finally:
+			item.get_item_price_rate = original
+		self.assertEqual(data["standard_rate"], 50)
+
+	def test_none_rate_coerces_to_zero_when_no_item_price(self):
+		from crm.integrations.erpnext import item
+
+		doc = frappe._dict(
+			name="ITM-D", stock_uom="Nos", standard_rate=None, image=None, disabled=0, description="d"
+		)
+		original = item.get_item_price_rate
+		item.get_item_price_rate = lambda code, uom=None: None
+		try:
+			data = item._catalogue_data(doc)
+		finally:
+			item.get_item_price_rate = original
+		self.assertEqual(data["standard_rate"], 0)
+
+	@unittest.skipUnless(ERPNEXT_INSTALLED, "erpnext not installed")
+	def test_get_item_price_rate_uses_default_price_list_and_general_party(self):
+		from erpnext.stock import get_item_details
+
+		from crm.integrations.erpnext import item
+
+		captured = {}
+		orig_single = frappe.db.get_single_value
+		orig_get_item_price = get_item_details.get_item_price
+		frappe.db.get_single_value = lambda doctype, field: "Standard Selling"
+
+		def fake_get_item_price(pctx, item_code, **kwargs):
+			captured.update(pctx=dict(pctx), item_code=item_code, kwargs=kwargs)
+			return [frappe._dict(name="IP-1", price_list_rate=77, uom="Nos")]
+
+		get_item_details.get_item_price = fake_get_item_price
+		try:
+			rate = item.get_item_price_rate("ITM-C", "Nos")
+		finally:
+			frappe.db.get_single_value = orig_single
+			get_item_details.get_item_price = orig_get_item_price
+		self.assertEqual(rate, 77)
+		self.assertEqual(captured["item_code"], "ITM-C")
+		self.assertEqual(captured["pctx"]["price_list"], "Standard Selling")
+		self.assertEqual(captured["pctx"]["uom"], "Nos")
+		self.assertIn("transaction_date", captured["pctx"])
+		# No customer/supplier and ignore_party unset -> ERPNext selects general prices only
+		self.assertNotIn("customer", captured["pctx"])
+		self.assertFalse(captured["kwargs"].get("ignore_party"))
+
+	@unittest.skipUnless(ERPNEXT_INSTALLED, "erpnext not installed")
+	def test_get_item_price_rate_returns_none_without_default_price_list(self):
+		from crm.integrations.erpnext import item
+
+		original = frappe.db.get_single_value
+		frappe.db.get_single_value = lambda doctype, field: None
+		try:
+			self.assertIsNone(item.get_item_price_rate("ITM-X"))
+		finally:
+			frappe.db.get_single_value = original
+
+
+class TestCascadeFlag(FrappeTestCase):
+	def test_flag_round_trip(self):
+		from crm.integrations.erpnext.utils import CASCADE_FLAG, in_cascade
+
+		self.assertFalse(in_cascade())
+		frappe.flags[CASCADE_FLAG] = True
+		try:
+			self.assertTrue(in_cascade())
+		finally:
+			frappe.flags[CASCADE_FLAG] = False