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b5b9c2e | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 | """Tests for agent.models_dev — models.dev registry integration."""
import json
from unittest.mock import patch, MagicMock
import pytest
from agent.models_dev import (
PROVIDER_TO_MODELS_DEV,
_extract_context,
fetch_models_dev,
get_model_capabilities,
lookup_models_dev_context,
)
SAMPLE_REGISTRY = {
"anthropic": {
"id": "anthropic",
"name": "Anthropic",
"models": {
"claude-opus-4-6": {
"id": "claude-opus-4-6",
"limit": {"context": 1000000, "output": 128000},
},
"claude-sonnet-4-6": {
"id": "claude-sonnet-4-6",
"limit": {"context": 1000000, "output": 64000},
},
"claude-sonnet-4-0": {
"id": "claude-sonnet-4-0",
"limit": {"context": 200000, "output": 64000},
},
},
},
"github-copilot": {
"id": "github-copilot",
"name": "GitHub Copilot",
"models": {
"claude-opus-4.6": {
"id": "claude-opus-4.6",
"limit": {"context": 128000, "output": 32000},
},
},
},
"kilo": {
"id": "kilo",
"name": "Kilo Gateway",
"models": {
"anthropic/claude-sonnet-4.6": {
"id": "anthropic/claude-sonnet-4.6",
"limit": {"context": 1000000, "output": 128000},
},
},
},
"deepseek": {
"id": "deepseek",
"name": "DeepSeek",
"models": {
"deepseek-chat": {
"id": "deepseek-chat",
"limit": {"context": 128000, "output": 8192},
},
},
},
"audio-only": {
"id": "audio-only",
"models": {
"tts-model": {
"id": "tts-model",
"limit": {"context": 0, "output": 0},
},
},
},
}
class TestProviderMapping:
def test_all_mapped_providers_are_strings(self):
for hermes_id, mdev_id in PROVIDER_TO_MODELS_DEV.items():
assert isinstance(hermes_id, str)
assert isinstance(mdev_id, str)
def test_known_providers_mapped(self):
assert PROVIDER_TO_MODELS_DEV["anthropic"] == "anthropic"
assert PROVIDER_TO_MODELS_DEV["copilot"] == "github-copilot"
assert PROVIDER_TO_MODELS_DEV["kilocode"] == "kilo"
assert PROVIDER_TO_MODELS_DEV["ai-gateway"] == "vercel"
def test_unmapped_provider_not_in_dict(self):
assert "nous" not in PROVIDER_TO_MODELS_DEV
def test_openai_codex_mapped_to_openai(self):
assert PROVIDER_TO_MODELS_DEV["openai"] == "openai"
assert PROVIDER_TO_MODELS_DEV["openai-codex"] == "openai"
class TestExtractContext:
def test_valid_entry(self):
assert _extract_context({"limit": {"context": 128000}}) == 128000
def test_zero_context_returns_none(self):
assert _extract_context({"limit": {"context": 0}}) is None
def test_missing_limit_returns_none(self):
assert _extract_context({"id": "test"}) is None
def test_missing_context_returns_none(self):
assert _extract_context({"limit": {"output": 8192}}) is None
def test_non_dict_returns_none(self):
assert _extract_context("not a dict") is None
def test_float_context_coerced_to_int(self):
assert _extract_context({"limit": {"context": 131072.0}}) == 131072
class TestLookupModelsDevContext:
@patch("agent.models_dev.fetch_models_dev")
def test_exact_match(self, mock_fetch):
mock_fetch.return_value = SAMPLE_REGISTRY
assert lookup_models_dev_context("anthropic", "claude-opus-4-6") == 1000000
@patch("agent.models_dev.fetch_models_dev")
def test_case_insensitive_match(self, mock_fetch):
mock_fetch.return_value = SAMPLE_REGISTRY
assert lookup_models_dev_context("anthropic", "Claude-Opus-4-6") == 1000000
@patch("agent.models_dev.fetch_models_dev")
def test_provider_not_mapped(self, mock_fetch):
mock_fetch.return_value = SAMPLE_REGISTRY
assert lookup_models_dev_context("nous", "some-model") is None
@patch("agent.models_dev.fetch_models_dev")
def test_model_not_found(self, mock_fetch):
mock_fetch.return_value = SAMPLE_REGISTRY
assert lookup_models_dev_context("anthropic", "nonexistent-model") is None
@patch("agent.models_dev.fetch_models_dev")
def test_provider_aware_context(self, mock_fetch):
"""Same model, different context per provider."""
mock_fetch.return_value = SAMPLE_REGISTRY
# Anthropic direct: 1M
assert lookup_models_dev_context("anthropic", "claude-opus-4-6") == 1000000
# GitHub Copilot: only 128K for same model
assert lookup_models_dev_context("copilot", "claude-opus-4.6") == 128000
@patch("agent.models_dev.fetch_models_dev")
def test_zero_context_filtered(self, mock_fetch):
mock_fetch.return_value = SAMPLE_REGISTRY
# audio-only is not a mapped provider, but test the filtering directly
data = SAMPLE_REGISTRY["audio-only"]["models"]["tts-model"]
assert _extract_context(data) is None
@patch("agent.models_dev.fetch_models_dev")
def test_empty_registry(self, mock_fetch):
mock_fetch.return_value = {}
assert lookup_models_dev_context("anthropic", "claude-opus-4-6") is None
class TestFetchModelsDev:
@patch("agent.models_dev.requests.get")
def test_fetch_success(self, mock_get):
mock_resp = MagicMock()
mock_resp.status_code = 200
mock_resp.json.return_value = SAMPLE_REGISTRY
mock_resp.raise_for_status = MagicMock()
mock_get.return_value = mock_resp
# Clear caches
import agent.models_dev as md
md._models_dev_cache = {}
md._models_dev_cache_time = 0
with patch.object(md, "_save_disk_cache"):
result = fetch_models_dev(force_refresh=True)
assert "anthropic" in result
assert len(result) == len(SAMPLE_REGISTRY)
@patch("agent.models_dev.requests.get")
def test_fetch_failure_returns_stale_cache(self, mock_get):
mock_get.side_effect = Exception("network error")
import agent.models_dev as md
md._models_dev_cache = SAMPLE_REGISTRY
md._models_dev_cache_time = 0 # expired
with patch.object(md, "_load_disk_cache", return_value=SAMPLE_REGISTRY):
result = fetch_models_dev(force_refresh=True)
assert "anthropic" in result
@patch("agent.models_dev.requests.get")
def test_in_memory_cache_used(self, mock_get):
import agent.models_dev as md
import time
md._models_dev_cache = SAMPLE_REGISTRY
md._models_dev_cache_time = time.time() # fresh
result = fetch_models_dev()
mock_get.assert_not_called()
assert result == SAMPLE_REGISTRY
# ---------------------------------------------------------------------------
# get_model_capabilities — vision via modalities.input
# ---------------------------------------------------------------------------
CAPS_REGISTRY = {
"google": {
"id": "google",
"models": {
"gemma-4-31b-it": {
"id": "gemma-4-31b-it",
"attachment": False,
"tool_call": True,
"modalities": {"input": ["text", "image"]},
"limit": {"context": 128000, "output": 8192},
},
"gemma-3-1b": {
"id": "gemma-3-1b",
"tool_call": True,
"limit": {"context": 32000, "output": 8192},
},
},
},
"anthropic": {
"id": "anthropic",
"models": {
"claude-sonnet-4": {
"id": "claude-sonnet-4",
"attachment": True,
"tool_call": True,
"limit": {"context": 200000, "output": 64000},
},
},
},
}
class TestGetModelCapabilities:
"""Tests for get_model_capabilities vision detection."""
def test_vision_from_attachment_flag(self):
"""Models with attachment=True should report supports_vision=True."""
with patch("agent.models_dev.fetch_models_dev", return_value=CAPS_REGISTRY):
caps = get_model_capabilities("anthropic", "claude-sonnet-4")
assert caps is not None
assert caps.supports_vision is True
def test_vision_from_modalities_input_image(self):
"""Models with 'image' in modalities.input but attachment=False should
still report supports_vision=True (the core fix in this PR)."""
with patch("agent.models_dev.fetch_models_dev", return_value=CAPS_REGISTRY):
caps = get_model_capabilities("google", "gemma-4-31b-it")
assert caps is not None
assert caps.supports_vision is True
def test_no_vision_without_attachment_or_modalities(self):
"""Models with neither attachment nor image modality should be non-vision."""
with patch("agent.models_dev.fetch_models_dev", return_value=CAPS_REGISTRY):
caps = get_model_capabilities("google", "gemma-3-1b")
assert caps is not None
assert caps.supports_vision is False
def test_modalities_non_dict_handled(self):
"""Non-dict modalities field should not crash."""
registry = {
"google": {"id": "google", "models": {
"weird-model": {
"id": "weird-model",
"modalities": "text", # not a dict
"limit": {"context": 200000, "output": 8192},
},
}},
}
with patch("agent.models_dev.fetch_models_dev", return_value=registry):
caps = get_model_capabilities("gemini", "weird-model")
assert caps is not None
assert caps.supports_vision is False
def test_model_not_found_returns_none(self):
"""Unknown model should return None."""
with patch("agent.models_dev.fetch_models_dev", return_value=CAPS_REGISTRY):
caps = get_model_capabilities("anthropic", "nonexistent-model")
assert caps is None
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