From a080ac959bcf1fc676136afbcd2b7a2818db96b4 Mon Sep 17 00:00:00 2001
From: Juro Oravec <juraj.oravec.josefson@gmail.com>
Date: Wed, 8 Oct 2025 18:48:58 +0200
Subject: [PATCH] refactor: add tests to ensure we add component path on
 template errors (#1448)

---
 tests/test_component.py | 44 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 43 insertions(+), 1 deletion(-)

diff --git a/tests/test_component.py b/tests/test_component.py
index d9c472e0..a567c795 100644
--- a/tests/test_component.py
+++ b/tests/test_component.py
@@ -10,7 +10,7 @@ from typing import Any, List, Literal, NamedTuple, Optional
 import pytest
 from django.conf import settings
 from django.http import HttpRequest, HttpResponse
-from django.template import Context, RequestContext, Template
+from django.template import Context, RequestContext, Template, TemplateSyntaxError
 from django.template.base import TextNode
 from django.test import Client
 from django.urls import path
@@ -1471,6 +1471,48 @@ class TestComponentRender:
         ):
             Root.render()
 
+    @djc_test(parametrize=PARAMETRIZE_CONTEXT_BEHAVIOR)
+    def test_prepends_exceptions_on_template_compile_error(self, components_settings):
+        @register("simple_component")
+        class SimpleComponent(Component):
+            template = "hello"
+
+        class Other(Component):
+            template = """
+                {% load component_tags %}
+                {% component "simple_component" %}
+                {% endif %}
+            """
+
+        with pytest.raises(
+            TemplateSyntaxError,
+            match=re.escape(
+                "An error occured while rendering components Other:\n"
+                "Invalid block tag on line 4: 'endif', expected 'endcomponent'",
+            ),
+        ):
+            Other.render()
+
+    @djc_test(parametrize=PARAMETRIZE_CONTEXT_BEHAVIOR)
+    def test_prepends_exceptions_on_template_compile_error2(self, components_settings):
+        @register("simple_component")
+        class SimpleComponent(Component):
+            template = "hello"
+
+        class Other(Component):
+            template = """
+                {% load component_tags %}
+                {% component "simple_component" %}
+            """
+
+        with pytest.raises(
+            TemplateSyntaxError,
+            match=re.escape(
+                "An error occured while rendering components Other:\nUnclosed tag on line 3: 'component'",
+            ),
+        ):
+            Other.render()
+
     @djc_test(parametrize=PARAMETRIZE_CONTEXT_BEHAVIOR)
     def test_pydantic_exception(self, components_settings):
         from pydantic import BaseModel, ValidationError