feat: added wecom notify when printing_job production was completed(new status) and shipment was created

printing/test_wecom_markdown.py

@@ -21,3 +21,22 @@ class WeComMarkdownRenderTest(SimpleTestCase):
         md = render_process_params_markdown(params={"图片": "  https://example.com/a.png  "})
         self.assertIn("[https://example.com/a.png](https://example.com/a.png)", md)
 
+    def test_render_printing_job_production_completed_markdown(self):
+        from printing.services import render_printing_job_production_completed_markdown
+
+        md = render_printing_job_production_completed_markdown(
+            printing_order_identifier="EXT-001",
+            printing_job_id="123",
+            product_name="测试产品",
+            unshipped_sales_items_count="2",
+            unshipped_sales_items_quantity="88.50",
+            sender_label="张三",
+        )
+
+        self.assertIn("印染任务已完成生产", md)
+        self.assertIn("`EXT-001`", md)
+        self.assertIn("`123`", md)
+        self.assertIn("测试产品", md)
+        self.assertIn("`2`", md)
+        self.assertIn("`88.50`", md)
+        self.assertIn("张三", md)