test_dns_resolution_failure() — langchain Function Reference

Architecture documentation for the test_dns_resolution_failure() function in test_ssrf_protection.py from the langchain codebase.

Function python LangChainCore ApiManagement

Entity Profile

LangChainCore→ ApiManagement→ test_dns_resolution_failure() — langchain Function Reference

Dependency Diagram

graph TD
  0391ee8e_890a_2721_a500_5de6e0a6773e["test_dns_resolution_failure()"]
  55eb5d18_546a_f8ab_e6ce_af072e9c336d["TestValidateSafeUrl"]
  0391ee8e_890a_2721_a500_5de6e0a6773e -->|defined in| 55eb5d18_546a_f8ab_e6ce_af072e9c336d
  style 0391ee8e_890a_2721_a500_5de6e0a6773e fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/tests/unit_tests/test_ssrf_protection.py lines 172–175

    def test_dns_resolution_failure(self) -> None:
        """Test handling of DNS resolution failures."""
        with pytest.raises(ValueError, match="resolve"):
            validate_safe_url("http://this-domain-definitely-does-not-exist-12345.com")