workflows testing

tests/integration/api/v1/test_export.py

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+# tests/test_export.py
+import csv
+from io import StringIO
+
+import pytest
+
+from models.database.product import Product
+
+
+@pytest.mark.integration
+@pytest.mark.api
+@pytest.mark.performance  # for the performance test
+class TestExportFunctionality:
+    def test_csv_export_basic(self, client, auth_headers, test_product):
+        """Test basic CSV export functionality"""
+        response = client.get("/api/v1/export-csv", headers=auth_headers)
+
+        assert response.status_code == 200
+        assert response.headers["content-type"] == "text/csv; charset=utf-8"
+
+        # Parse CSV content
+        csv_content = response.content.decode("utf-8")
+        csv_reader = csv.reader(StringIO(csv_content))
+
+        # Check header row
+        header = next(csv_reader)
+        expected_fields = ["product_id", "title", "description", "price", "marketplace"]
+        for field in expected_fields:
+            assert field in header
+
+    def test_csv_export_with_marketplace_filter(self, client, auth_headers, db):
+        """Test CSV export with marketplace filtering"""
+        # Create products in different marketplaces
+        products = [
+            Product(product_id="EXP1", title="Product 1", marketplace="Amazon"),
+            Product(product_id="EXP2", title="Product 2", marketplace="eBay"),
+        ]
+
+        db.add_all(products)
+        db.commit()
+
+        response = client.get(
+            "/api/v1/export-csv?marketplace=Amazon", headers=auth_headers
+        )
+        assert response.status_code == 200
+
+        csv_content = response.content.decode("utf-8")
+        assert "EXP1" in csv_content
+        assert "EXP2" not in csv_content  # Should be filtered out
+
+    def test_csv_export_performance(self, client, auth_headers, db):
+        """Test CSV export performance with many products"""
+        # Create many products
+        products = []
+        for i in range(1000):
+            product = Product(
+                product_id=f"PERF{i:04d}",
+                title=f"Performance Product {i}",
+                marketplace="Performance",
+            )
+            products.append(product)
+
+        db.add_all(products)
+        db.commit()
+
+        import time
+
+        start_time = time.time()
+        response = client.get("/api/v1/export-csv", headers=auth_headers)
+        end_time = time.time()
+
+        assert response.status_code == 200
+        assert end_time - start_time < 10.0  # Should complete within 10 seconds