Issue #1786: SSRF test gap — inner helpers (isPrivateOrMetadataIP,
validateAgentURL blockedRanges) were tested in isolation but the public
wrappers never called saasMode(), allowing the regression to pass unit
tests while production returned 502 on every A2A call from Docker/VPC
deployments (PR #1785).
Adds integration-level wrapper tests for both functions across all
saasMode() resolution ladder cases:
- SaaS explicit (MOLECULE_DEPLOY_MODE=saas): RFC-1918 + fd00 ULA allowed
- Strict mode (MOLECULE_DEPLOY_MODE=self-hosted): RFC-1918 blocked
- Legacy org-ID fallback (MOLECULE_ORG_ID set, no DEPLOY_MODE):
RFC-1918 + fd00 ULA allowed
- Always-blocked ranges (metadata, loopback, TEST-NET, CGNAT, fc00 ULA)
stay blocked in every mode
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>