chore: import upstream snapshot with attribution

tests/scripts/post-bash-command-log.test.js

@@ -0,0 +1,105 @@
+const assert = require('assert');
+const fs = require('fs');
+const os = require('os');
+const path = require('path');
+const { spawnSync } = require('child_process');
+
+const scriptPath = path.join(__dirname, '..', '..', 'scripts', 'hooks', 'post-bash-command-log.js');
+const { sanitizeCommand } = require(scriptPath);
+
+function test(name, fn) {
+  try {
+    fn();
+    console.log(`PASS: ${name}`);
+    return true;
+  } catch (error) {
+    console.log(`FAIL: ${name}`);
+    console.log(`  ${error.message}`);
+    return false;
+  }
+}
+
+function runHook(mode, payload, homeDir) {
+  return spawnSync('node', [scriptPath, mode], {
+    input: JSON.stringify(payload),
+    encoding: 'utf8',
+    env: {
+      ...process.env,
+      HOME: homeDir,
+      USERPROFILE: homeDir,
+    },
+  });
+}
+
+let passed = 0;
+let failed = 0;
+
+if (
+  test('sanitizeCommand redacts common secret formats', () => {
+    const input = 'gh pr create --token abc123 Authorization: Bearer hello password=swordfish ghp_abc github_pat_xyz';
+    const sanitized = sanitizeCommand(input);
+    assert.ok(!sanitized.includes('abc123'));
+    assert.ok(!sanitized.includes('swordfish'));
+    assert.ok(!sanitized.includes('ghp_abc'));
+    assert.ok(!sanitized.includes('github_pat_xyz'));
+    assert.ok(sanitized.includes('--token=<REDACTED>'));
+    assert.ok(sanitized.includes('Authorization:<REDACTED>'));
+    assert.ok(sanitized.includes('password=<REDACTED>'));
+  })
+)
+  passed++;
+else failed++;
+
+if (
+  test('audit mode logs sanitized bash commands and preserves stdout', () => {
+    const homeDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-bash-log-'));
+    const payload = {
+      tool_input: {
+        command: 'git push --token abc123',
+      },
+    };
+
+    try {
+      const result = runHook('audit', payload, homeDir);
+      assert.strictEqual(result.status, 0, result.stdout + result.stderr);
+      assert.strictEqual(result.stdout, JSON.stringify(payload));
+
+      const logFile = path.join(homeDir, '.claude', 'bash-commands.log');
+      const logContent = fs.readFileSync(logFile, 'utf8');
+      assert.ok(logContent.includes('--token=<REDACTED>'));
+      assert.ok(!logContent.includes('abc123'));
+    } finally {
+      fs.rmSync(homeDir, { recursive: true, force: true });
+    }
+  })
+)
+  passed++;
+else failed++;
+
+if (
+  test('cost mode writes command metrics log', () => {
+    const homeDir = fs.mkdtempSync(path.join(os.tmpdir(), 'ecc-cost-log-'));
+    const payload = {
+      tool_input: {
+        command: 'npm publish',
+      },
+    };
+
+    try {
+      const result = runHook('cost', payload, homeDir);
+      assert.strictEqual(result.status, 0, result.stdout + result.stderr);
+
+      const logFile = path.join(homeDir, '.claude', 'cost-tracker.log');
+      const logContent = fs.readFileSync(logFile, 'utf8');
+      assert.match(logContent, /tool=Bash command=npm publish/);
+    } finally {
+      fs.rmSync(homeDir, { recursive: true, force: true });
+    }
+  })
+)
+  passed++;
+else failed++;
+
+console.log(`\nPassed: ${passed}`);
+console.log(`Failed: ${failed}`);
+process.exit(failed > 0 ? 1 : 0);