109 lines
4.8 KiB
Python
109 lines
4.8 KiB
Python
"""Targeted tests for ``utils.base_url_hostname`` and ``base_url_host_matches``.
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These helpers are used across provider routing, auxiliary client, setup
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wizards, billing routes, and the trajectory compressor to avoid the
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substring-match false-positive class documented in
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tests/agent/test_direct_provider_url_detection.py.
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"""
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from __future__ import annotations
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from utils import base_url_hostname, base_url_host_matches
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# ─── base_url_hostname ────────────────────────────────────────────────────
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def test_empty_returns_empty_string():
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assert base_url_hostname("") == ""
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assert base_url_hostname(None) == "" # type: ignore[arg-type]
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def test_plain_host_without_scheme():
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assert base_url_hostname("api.openai.com") == "api.openai.com"
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assert base_url_hostname("api.openai.com/v1") == "api.openai.com"
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def test_https_url_extracts_hostname_only():
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assert base_url_hostname("https://api.openai.com/v1") == "api.openai.com"
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assert base_url_hostname("https://api.x.ai/v1") == "api.x.ai"
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assert base_url_hostname("https://api.anthropic.com") == "api.anthropic.com"
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def test_hostname_case_insensitive():
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assert base_url_hostname("https://API.OpenAI.com/v1") == "api.openai.com"
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def test_trailing_dot_stripped():
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assert base_url_hostname("https://api.openai.com./v1") == "api.openai.com"
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def test_path_containing_provider_host_is_not_the_hostname():
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assert base_url_hostname("https://proxy.example.test/api.openai.com/v1") == "proxy.example.test"
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assert base_url_hostname("https://proxy.example.test/api.anthropic.com/v1") == "proxy.example.test"
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def test_host_suffix_is_not_the_provider():
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assert base_url_hostname("https://api.openai.com.example/v1") == "api.openai.com.example"
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assert base_url_hostname("https://api.x.ai.example/v1") == "api.x.ai.example"
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def test_port_is_ignored():
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assert base_url_hostname("https://api.openai.com:443/v1") == "api.openai.com"
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def test_whitespace_stripped():
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assert base_url_hostname(" https://api.openai.com/v1 ") == "api.openai.com"
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# ─── base_url_host_matches ────────────────────────────────────────────────
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class TestBaseUrlHostMatchesExact:
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def test_exact_domain_matches(self):
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assert base_url_host_matches("https://openrouter.ai/api/v1", "openrouter.ai") is True
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assert base_url_host_matches("https://moonshot.ai", "moonshot.ai") is True
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def test_subdomain_matches(self):
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# A subdomain of the registered domain should match — needed for
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# api.moonshot.ai / api.kimi.com / portal.qwen.ai lookups that
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# accept both the bare registrable domain and any subdomain under it.
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assert base_url_host_matches("https://api.moonshot.ai/v1", "moonshot.ai") is True
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assert base_url_host_matches("https://api.kimi.com/v1", "api.kimi.com") is True
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assert base_url_host_matches("https://portal.qwen.ai/v1", "portal.qwen.ai") is True
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class TestBaseUrlHostMatchesNegatives:
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"""The reason this helper exists — defend against substring collisions."""
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def test_path_segment_containing_domain_does_not_match(self):
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assert base_url_host_matches("https://evil.test/moonshot.ai/v1", "moonshot.ai") is False
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assert base_url_host_matches("https://proxy.example.test/openrouter.ai/v1", "openrouter.ai") is False
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assert base_url_host_matches("https://proxy/api.kimi.com/v1", "api.kimi.com") is False
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def test_host_suffix_does_not_match(self):
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# Attacker-controlled hosts that end with the domain string are not
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# the domain.
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assert base_url_host_matches("https://moonshot.ai.evil/v1", "moonshot.ai") is False
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assert base_url_host_matches("https://openrouter.ai.example/v1", "openrouter.ai") is False
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def test_host_prefix_does_not_match(self):
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# "fake-openrouter.ai" is not a subdomain of openrouter.ai.
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assert base_url_host_matches("https://fake-openrouter.ai/v1", "openrouter.ai") is False
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class TestBaseUrlHostMatchesEdgeCases:
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def test_empty_base_url_returns_false(self):
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assert base_url_host_matches("", "openrouter.ai") is False
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assert base_url_host_matches(None, "openrouter.ai") is False # type: ignore[arg-type]
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def test_empty_domain_returns_false(self):
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assert base_url_host_matches("https://openrouter.ai/v1", "") is False
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def test_case_insensitive(self):
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assert base_url_host_matches("https://OpenRouter.AI/v1", "openrouter.ai") is True
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assert base_url_host_matches("https://openrouter.ai/v1", "OPENROUTER.AI") is True
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def test_trailing_dot_on_domain_stripped(self):
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assert base_url_host_matches("https://openrouter.ai/v1", "openrouter.ai.") is True
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