Files
hermes-webui/tests/test_cli_only_slash_commands.py
T

554 lines
21 KiB
Python

"""Regression tests for WebUI handling of Hermes CLI-only slash commands."""
import json
from pathlib import Path
import subprocess
import tempfile
import textwrap
from types import SimpleNamespace
from api.commands import list_commands
REPO_ROOT = Path(__file__).resolve().parents[1]
COMMANDS_JS = (REPO_ROOT / "static" / "commands.js").read_text(encoding="utf-8")
MESSAGES_JS = (REPO_ROOT / "static" / "messages.js").read_text(encoding="utf-8")
def test_api_commands_exposes_cli_only_metadata_for_webui_intercept():
"""CLI-only commands must remain visible so the frontend can explain them."""
registry = [
SimpleNamespace(
name="browser",
description="Attach browser tools",
category="tools",
aliases=["browse"],
args_hint="connect",
subcommands=["connect"],
cli_only=True,
gateway_only=False,
)
]
body = list_commands(registry)
assert body == [
{
"name": "browser",
"description": "Attach browser tools",
"category": "tools",
"aliases": ["browse"],
"args_hint": "connect",
"subcommands": ["connect"],
"cli_only": True,
"gateway_only": False,
}
]
def test_frontend_fetches_agent_command_metadata_lazily():
assert "async function loadAgentCommandMetadata" in COMMANDS_JS
assert "api('/api/commands')" in COMMANDS_JS
assert "_agentCommandCache" in COMMANDS_JS
def test_frontend_fetches_bundle_command_metadata_lazily():
assert "async function loadBundleCommands" in COMMANDS_JS
assert "async function getBundleCommandMetadata" in COMMANDS_JS
assert "api('/api/commands/bundles')" in COMMANDS_JS
assert "_bundleCommandCache" in COMMANDS_JS
def test_frontend_matches_agent_command_aliases():
helper_idx = COMMANDS_JS.find("async function getAgentCommandMetadata")
assert helper_idx != -1
helper = COMMANDS_JS[helper_idx : helper_idx + 700]
assert "cmd.aliases" in helper
assert "some(a=>String(a||'').toLowerCase()===needle)" in helper
def test_frontend_can_execute_agent_commands_via_api_endpoint():
assert "async function executeAgentCommand" in COMMANDS_JS
assert "async function executeAgentPluginCommand" in COMMANDS_JS
assert "async function _runAgentCommandTransport" in COMMANDS_JS
assert "api('/api/commands/exec'" in COMMANDS_JS
assert COMMANDS_JS.count("api('/api/commands/exec'") == 1
def test_cli_only_response_mentions_webui_and_cli_scope():
assert "function cliOnlyCommandResponse" in COMMANDS_JS
assert "Hermes CLI-only command" in COMMANDS_JS
assert "cannot run inside the WebUI" in COMMANDS_JS
def test_browser_cli_only_response_explains_server_side_browser_tools():
response_idx = COMMANDS_JS.find("function cliOnlyCommandResponse")
response = COMMANDS_JS[response_idx : response_idx + 900]
assert "if(name==='browser')" in response
assert "configured server-side" in response
assert "`/browser` itself only works in `hermes chat`" in response
def _run_commands_js(script_body: str) -> dict:
script = textwrap.dedent(
f"""
const vm = require('vm');
const ctx = {{
console,
localStorage: {{ getItem(){{return null;}}, setItem(){{}}, removeItem(){{}} }},
t: (key) => key,
api: async (path) => {{
if (path === '/api/commands') return {{
commands: [
{{
name: 'pet',
description: 'Desktop Companion command',
category: 'Tools',
aliases: [],
cli_only: true,
gateway_only: false
}},
{{
name: 'browser',
description: 'Attach browser tools',
category: 'Tools',
aliases: ['browse'],
cli_only: true,
gateway_only: false
}},
{{
name: 'handoff',
description: 'Hand work to another agent',
category: 'Tools',
aliases: ['delegate_work'],
cli_only: true,
gateway_only: false
}},
{{
name: 'model',
description: 'Change model',
category: 'Tools',
aliases: [],
cli_only: false,
gateway_only: false
}},
{{
name: 'codex-runtime',
description: 'Toggle Codex app-server runtime',
category: 'Tools',
aliases: ['codex_runtime'],
cli_only: false,
gateway_only: false
}},
{{
name: 'reload-skills',
description: 'Re-scan installed skills',
category: 'Tools',
aliases: ['reload_skills'],
cli_only: false,
gateway_only: false
}},
{{
name: 'triage-review',
description: 'Run runtime triage review',
category: 'Tools',
aliases: ['triage_review'],
cli_only: false,
gateway_only: false
}},
{{
name: 'plugin-review',
description: 'Run plugin review',
category: 'Plugin',
aliases: ['plugin_review'],
cli_only: false,
gateway_only: false
}}
]
}};
if (path === '/api/commands/bundles') return {{
bundles: [
{{
name: 'handoff',
description: 'Bundle collision should stay hidden behind reserved slash names',
skill_count: 2,
source: 'bundle'
}},
{{
name: 'incident-review',
description: 'Bundle should beat a same-slug plain skill',
skill_count: 3,
source: 'bundle'
}},
{{
name: 'triage-review',
description: 'Bundle collision should stay hidden behind runtime slash names',
skill_count: 4,
source: 'bundle'
}},
{{
name: 'plugin-review',
description: 'Bundle collision should stay hidden behind plugin slash names',
skill_count: 5,
source: 'bundle'
}}
]
}};
if (path === '/api/skills') return {{
skills: [
{{
name: 'handoff',
description: 'Skill shortcut that should stay reachable via /use'
}},
{{
name: 'delegate work',
description: 'Alias collision should also be hidden from slash autocomplete'
}},
{{
name: 'incident review',
description: 'Non-colliding skills should still autocomplete'
}},
{{
name: 'triage review',
description: 'Runtime collisions should stay hidden from slash autocomplete'
}},
{{
name: 'plugin review',
description: 'Plugin collisions should stay hidden from slash autocomplete'
}}
]
}};
throw new Error('unexpected api path: ' + path);
}}
}};
vm.createContext(ctx);
vm.runInContext({json.dumps(COMMANDS_JS)}, ctx);
(async () => {{
const result = await vm.runInContext(`(async () => {{ {script_body} }})()`, ctx);
process.stdout.write(JSON.stringify(result));
}})().catch(err => {{
console.error(err && err.stack || err);
process.exit(1);
}});
"""
)
with tempfile.NamedTemporaryFile("w", suffix=".js", encoding="utf-8", delete=False) as handle:
handle.write(script)
script_path = Path(handle.name)
try:
proc = subprocess.run(["node", str(script_path)], check=True, capture_output=True, text=True)
finally:
script_path.unlink(missing_ok=True)
return json.loads(proc.stdout)
def test_agent_command_metadata_helper_resolves_name_and_alias():
result = _run_commands_js(
"""
const byName = await getAgentCommandMetadata('browser');
const byAlias = await getAgentCommandMetadata('browse');
const unknown = await getAgentCommandMetadata('does-not-exist');
return {
by_name: byName && byName.name,
by_alias: byAlias && byAlias.name,
cli_only: byAlias && byAlias.cli_only === true,
unknown: unknown === null
};
"""
)
assert result == {
"by_name": "browser",
"by_alias": "browser",
"cli_only": True,
"unknown": True,
}
def test_cli_only_response_helper_uses_canonical_command_name():
result = _run_commands_js(
"""
const meta = await getAgentCommandMetadata('browse');
return {
response: cliOnlyCommandResponse('browse', meta)
};
"""
)
assert "`/browser` is a Hermes CLI-only command" in result["response"]
assert "Attach browser tools" in result["response"]
assert "configured server-side" in result["response"]
def test_bundle_command_metadata_helper_resolves_known_bundle():
result = _run_commands_js(
"""
const bundle = await getBundleCommandMetadata('incident-review');
const missing = await getBundleCommandMetadata('does-not-exist');
return {
by_name: bundle && bundle.name,
source: bundle && bundle.source,
skill_count: bundle && bundle.skillCount,
missing: missing === null
};
"""
)
assert result == {
"by_name": "incident-review",
"source": "bundle",
"skill_count": 3,
"missing": True,
}
def test_cli_only_slugs_reserve_skill_autocomplete_namespace():
result = _run_commands_js(
"""
await loadAgentCommandMetadata(true);
await loadBundleCommands(true);
await loadSkillCommands(true);
const pet = await getSlashAutocompleteMatches('/pet');
const browser = await getSlashAutocompleteMatches('/bro');
const handoff = await getSlashAutocompleteMatches('/handoff');
const delegate = await getSlashAutocompleteMatches('/delegate');
const incident = await getSlashAutocompleteMatches('/incident');
const triage = await getSlashAutocompleteMatches('/triage');
const plugin = await getSlashAutocompleteMatches('/plugin');
const skills = await getSlashAutocompleteMatches('/skills');
const use = await getSlashAutocompleteMatches('/use');
return {
pet_names: pet.map(item => item.name),
pet_sources: pet.map(item => item.source),
pet_descs: pet.map(item => item.desc),
browser_names: browser.map(item => item.name),
handoff_names: handoff.map(item => item.name),
delegate_names: delegate.map(item => item.name),
incident_names: incident.map(item => item.name),
incident_sources: incident.map(item => item.source),
triage_names: triage.map(item => item.name),
triage_sources: triage.map(item => item.source),
plugin_names: plugin.map(item => item.name),
plugin_sources: plugin.map(item => item.source),
skills_names: skills.map(item => item.name),
use_names: use.map(item => item.name)
};
"""
)
assert result["pet_names"] == ["pet"]
assert result["pet_sources"] == ["agent"]
assert result["pet_descs"] == ["Desktop Companion command"]
assert result["browser_names"] == []
assert result["handoff_names"] == []
assert result["delegate_names"] == []
assert result["incident_names"] == ["incident-review"]
assert result["incident_sources"] == ["bundle"]
assert result["triage_names"] == ["triage-review"]
assert result["triage_sources"] == ["agent"]
assert result["plugin_names"] == ["plugin-review"]
assert result["plugin_sources"] == ["plugin"]
assert "skills" in result["skills_names"]
assert "use" in result["use_names"]
def test_bundle_collisions_stay_hidden_until_agent_metadata_is_ready():
script = textwrap.dedent(
f"""
const vm = require('vm');
let releaseCommands;
const commandsReady = new Promise(resolve => {{ releaseCommands = resolve; }});
const ctx = {{
console,
localStorage: {{ getItem(){{return null;}}, setItem(){{}}, removeItem(){{}} }},
t: (key) => key,
api: async (path) => {{
if (path === '/api/commands') return commandsReady;
if (path === '/api/commands/bundles') return {{
bundles: [
{{
name: 'plugin-review',
description: 'Bundle collision should stay hidden until plugin metadata lands',
skill_count: 5,
source: 'bundle'
}}
]
}};
if (path === '/api/skills') return {{ skills: [] }};
throw new Error('unexpected api path: ' + path);
}}
}};
vm.createContext(ctx);
vm.runInContext({json.dumps(COMMANDS_JS)}, ctx);
(async () => {{
const bundleLoad = vm.runInContext('loadBundleCommands(true)', ctx);
const before = await vm.runInContext("getSlashAutocompleteMatches('/plugin')", ctx);
releaseCommands({{
commands: [
{{
name: 'plugin-review',
description: 'Run plugin review',
category: 'Plugin',
aliases: ['plugin_review'],
cli_only: false,
gateway_only: false
}}
]
}});
await bundleLoad;
const after = await vm.runInContext("getSlashAutocompleteMatches('/plugin')", ctx);
process.stdout.write(JSON.stringify({{
before_names: before.map(item => item.name),
before_sources: before.map(item => item.source),
after_names: after.map(item => item.name),
after_sources: after.map(item => item.source)
}}));
}})().catch(err => {{
console.error(err && err.stack || err);
process.exit(1);
}});
"""
)
with tempfile.NamedTemporaryFile("w", suffix=".js", encoding="utf-8", delete=False) as handle:
handle.write(script)
script_path = Path(handle.name)
try:
proc = subprocess.run(["node", str(script_path)], check=True, capture_output=True, text=True)
finally:
script_path.unlink(missing_ok=True)
result = json.loads(proc.stdout)
assert result["before_names"] == []
assert result["before_sources"] == []
assert result["after_names"] == ["plugin-review"]
assert result["after_sources"] == ["plugin"]
def test_send_intercepts_cli_only_commands_before_agent_round_trip():
intercept_idx = MESSAGES_JS.find("Slash command intercept")
assert intercept_idx != -1
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
assert normal_send_idx != -1
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
assert "await getAgentCommandMetadata(_parsedCmd.name)" in intercept
assert "if(_agentCmd&&_agentCmd.cli_only)" in intercept
assert "cliOnlyCommandResponse(_parsedCmd.name,_agentCmd)" in intercept
assert "return;" in intercept
def test_send_intercepts_bundle_commands_before_agent_round_trip():
intercept_idx = MESSAGES_JS.find("Slash command intercept")
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
assert normal_send_idx != -1
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
assert "const _bundleCmd=!_agentCmd&&typeof getBundleCommandMetadata==='function'" in intercept
assert "await resolveBundleCommand(text,_bundleCmd)" in intercept
assert "_slashDisplayTextOverride=text;" in intercept
assert "text=_bundleMessage;" in intercept
def test_send_consults_agent_metadata_before_bundle_resolution():
intercept_idx = MESSAGES_JS.find("Slash command intercept")
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
assert normal_send_idx != -1
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
agent_idx = intercept.find("await getAgentCommandMetadata(_parsedCmd.name)")
bundle_idx = intercept.find("await getBundleCommandMetadata(_parsedCmd.name)")
assert agent_idx != -1
assert bundle_idx != -1
assert agent_idx < bundle_idx
def test_send_intercepts_reload_mcp_agent_command_before_agent_round_trip():
intercept_idx = MESSAGES_JS.find("Slash command intercept")
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
assert normal_send_idx != -1
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
assert "const _agentCmdName=String(_agentCmd&&_agentCmd.name||_parsedCmd&&_parsedCmd.name||'')" in intercept
assert "if(_AGENT_COMMANDS_RUN_ON_WEBUI.has(_agentCmdName))" in intercept
assert "executeAgentCommand(text,_agentCmd||{name:_agentCmdName})" in intercept
def test_reload_mcp_reload_skills_and_codex_runtime_webui_intercept_aliases_are_defined_in_js_whitelist():
assert "'reload-mcp'" in MESSAGES_JS
assert "'reload_mcp'" in MESSAGES_JS
assert "'reload-skills'" in MESSAGES_JS
assert "'reload_skills'" in MESSAGES_JS
assert "'codex-runtime'" in MESSAGES_JS
assert "'codex_runtime'" in MESSAGES_JS
assert "'credits'" in MESSAGES_JS
assert "if(_agentCmd&&_AGENT_COMMANDS_RUN_ON_WEBUI.has(_agentCmdName))" not in MESSAGES_JS
def test_reload_skills_agent_command_metadata_resolves_alias():
result = _run_commands_js(
"""
const byName = await getAgentCommandMetadata('reload-skills');
const byAlias = await getAgentCommandMetadata('reload_skills');
return {
by_name: byName && byName.name,
by_alias: byAlias && byAlias.name,
cli_only: byAlias && byAlias.cli_only === true
};
"""
)
assert result == {
"by_name": "reload-skills",
"by_alias": "reload-skills",
"cli_only": False,
}
def test_codex_runtime_agent_command_metadata_resolves_alias():
result = _run_commands_js(
"""
const byName = await getAgentCommandMetadata('codex-runtime');
const byAlias = await getAgentCommandMetadata('codex_runtime');
return {
by_name: byName && byName.name,
by_alias: byAlias && byAlias.name,
cli_only: byAlias && byAlias.cli_only === true
};
"""
)
assert result == {
"by_name": "codex-runtime",
"by_alias": "codex-runtime",
"cli_only": False,
}
def test_unknown_slash_commands_still_fall_through_to_agent():
"""Only explicitly supported metadata-backed commands should be intercepted."""
intercept_idx = MESSAGES_JS.find("Slash command intercept")
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
assert "if(_bundleCmd){" in intercept
assert "if(_agentCmd&&_agentCmd.cli_only)" in intercept
assert "if(_AGENT_COMMANDS_RUN_ON_WEBUI.has(_agentCmdName))" in intercept
assert "if(_agentCmd&&_agentCmd.category==='Plugin')" in intercept
assert "if(_parsedCmd&&!_cmd)" in intercept
assert "if(!_agentCmd" not in intercept
assert "if(_agentCmd){" not in intercept
assert "else" not in intercept[intercept.find("if(_agentCmd&&_agentCmd.cli_only)") :]
def test_builtin_command_opt_outs_do_not_hit_agent_metadata_lookup():
"""Built-in fall-through commands like /reasoning high keep their old path."""
intercept_idx = MESSAGES_JS.find("Slash command intercept")
normal_send_idx = MESSAGES_JS.find("const activeSid=S.session.session_id", intercept_idx)
intercept = MESSAGES_JS[intercept_idx:normal_send_idx]
optout_idx = intercept.find("if(_cmd.fn(_parsedCmd.args)===false)")
metadata_idx = intercept.find("await getAgentCommandMetadata(_parsedCmd.name)")
assert optout_idx != -1
assert metadata_idx != -1
assert "if(_parsedCmd&&!_cmd)" in intercept[optout_idx:metadata_idx + 120]