test: add help text formatter tests to maintain coverage

Export program and add tests for formatHelp closure to cover section headers,
usage line, description, arguments, and options sections.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: Mossaka

src/cli.test.ts

@@ -1,5 +1,5 @@
 import { Command } from 'commander';
-import { parseEnvironmentVariables, parseDomains, parseDomainsFile, escapeShellArg, joinShellArgs, parseVolumeMounts, isValidIPv4, isValidIPv6, parseDnsServers, validateAgentImage, isAgentImagePreset, AGENT_IMAGE_PRESETS, processAgentImageOption, processLocalhostKeyword, validateSkipPullWithBuildLocal, validateAllowHostPorts, validateFormat, validateApiProxyConfig, buildRateLimitConfig, validateRateLimitFlags, formatItem } from './cli';
+import { parseEnvironmentVariables, parseDomains, parseDomainsFile, escapeShellArg, joinShellArgs, parseVolumeMounts, isValidIPv4, isValidIPv6, parseDnsServers, validateAgentImage, isAgentImagePreset, AGENT_IMAGE_PRESETS, processAgentImageOption, processLocalhostKeyword, validateSkipPullWithBuildLocal, validateAllowHostPorts, validateFormat, validateApiProxyConfig, buildRateLimitConfig, validateRateLimitFlags, formatItem, program } from './cli';
 import { redactSecrets } from './redact-secrets';
 import * as fs from 'fs';
 import * as path from 'path';
@@ -1558,4 +1558,36 @@ describe('cli', () => {
       expect(result).toBe('  --flag');
     });
   });
+
+  describe('help text formatting', () => {
+    it('should include section headers in help output', () => {
+      const help = program.helpInformation();
+      expect(help).toContain('Domain Filtering:');
+      expect(help).toContain('Image Management:');
+      expect(help).toContain('Container Configuration:');
+      expect(help).toContain('Network & Security:');
+      expect(help).toContain('API Proxy:');
+      expect(help).toContain('Logging & Debug:');
+    });
+
+    it('should include usage line', () => {
+      const help = program.helpInformation();
+      expect(help).toContain('Usage: awf');
+    });
+
+    it('should include program description', () => {
+      const help = program.helpInformation();
+      expect(help).toContain('Network firewall for agentic workflows');
+    });
+
+    it('should include arguments section', () => {
+      const help = program.helpInformation();
+      expect(help).toContain('Arguments:');
+    });
+
+    it('should include options section', () => {
+      const help = program.helpInformation();
+      expect(help).toContain('Options:');
+    });
+  });
 });

src/cli.ts

@@ -696,7 +696,7 @@ export function formatItem(
   return `${indentStr}${term}`;
 }
 
-const program = new Command();
+export const program = new Command();
 
 // Option group markers used by the custom help formatter to insert section headers.
 // Each key is the long flag name of the first option in a group.