chore: import upstream snapshot with attribution

test/utils/test_url_validation.py

@@ -0,0 +1,35 @@
+# SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
+#
+# SPDX-License-Identifier: Apache-2.0
+
+from haystack.utils.url_validation import is_valid_http_url
+
+
+def test_url_validation_with_valid_http_url():
+    url = "http://example.com"
+    assert is_valid_http_url(url)
+
+
+def test_url_validation_with_valid_https_url():
+    url = "https://example.com"
+    assert is_valid_http_url(url)
+
+
+def test_url_validation_with_invalid_scheme():
+    url = "ftp://example.com"
+    assert not is_valid_http_url(url)
+
+
+def test_url_validation_with_no_scheme():
+    url = "example.com"
+    assert not is_valid_http_url(url)
+
+
+def test_url_validation_with_no_netloc():
+    url = "http://"
+    assert not is_valid_http_url(url)
+
+
+def test_url_validation_with_empty_string():
+    url = ""
+    assert not is_valid_http_url(url)