zsp/everything-claude-code
1
0
Fork 0
mirror of https://github.com/affaan-m/everything-claude-code.git synced 2026-03-30 13:43:26 +08:00
Code Issues Packages Projects Releases Wiki Activity

feat: add MCP health-check hook (#711)

Browse Source
This commit is contained in:
Affaan Mustafa
2026-03-20 05:56:21 -07:00
committed by GitHub
parent 35071150b7
commit e8495aa3fc
4 changed files with 920 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

44
tests/integration/hooks.test.js
View File

@@ -313,6 +313,50 @@ async function runTests() {
}
})) passed++; else failed++;
if (await asyncTest('MCP health hook blocks unhealthy MCP tool calls through hooks.json', async () => {
const hookCommand = getHookCommandByDescription(
hooks,
'PreToolUse',
'Check MCP server health before MCP tool execution'
);
const testDir = createTestDir();
const configPath = path.join(testDir, 'claude.json');
const statePath = path.join(testDir, 'mcp-health.json');
const serverScript = path.join(testDir, 'broken-mcp.js');
try {
fs.writeFileSync(serverScript, 'process.exit(1);\n');
fs.writeFileSync(
configPath,
JSON.stringify({
mcpServers: {
broken: {
command: process.execPath,
args: [serverScript]
}
}
})
);
const result = await runHookCommand(
hookCommand,
{ tool_name: 'mcp__broken__search', tool_input: {} },
{
CLAUDE_HOOK_EVENT_NAME: 'PreToolUse',
ECC_MCP_CONFIG_PATH: configPath,
ECC_MCP_HEALTH_STATE_PATH: statePath,
ECC_MCP_HEALTH_TIMEOUT_MS: '100'
}
);
assert.strictEqual(result.code, 2, 'Expected unhealthy MCP preflight to block');
assert.ok(result.stderr.includes('broken is unavailable'), `Expected health warning, got: ${result.stderr}`);
} finally {
cleanupTestDir(testDir);
}
})) passed++; else failed++;
if (await asyncTest('hooks handle missing files gracefully', async () => {
const testDir = createTestDir();
const transcriptPath = path.join(testDir, 'nonexistent.jsonl');