1+ package me .chanjar .weixin .cp .config .impl ;
2+ 3+ import me .chanjar .weixin .common .redis .WxRedisOps ;
4+ 5+ /**
6+ * Demonstration of the fix for toString() StackOverflowError issue
7+ */
8+ public class DemoToStringFix {
9+ 10+ public static void main (String [] args ) {
11+ System .out .println ("=== Demonstrating toString() Fix for WxCp Redis Config ===" );
12+ 13+ // Create a simple stub WxRedisOps implementation for testing
14+ WxRedisOps stubRedisOps = new WxRedisOps () {
15+ @ Override
16+ public String getValue (String key ) { return null ; }
17+ @ Override
18+ public void setValue (String key , String value , int expire , java .util .concurrent .TimeUnit timeUnit ) {}
19+ @ Override
20+ public Long getExpire (String key ) { return null ; }
21+ @ Override
22+ public void expire (String key , int expire , java .util .concurrent .TimeUnit timeUnit ) {}
23+ @ Override
24+ public java .util .concurrent .locks .Lock getLock (String key ) { return null ; }
25+ };
26+ 27+ // Test AbstractWxCpInRedisConfigImpl directly with our stub
28+ AbstractWxCpInRedisConfigImpl config = new AbstractWxCpInRedisConfigImpl (stubRedisOps , "demo:" ) {
29+ // Anonymous class to test the abstract parent
30+ };
31+ 32+ config .setCorpId ("demoCorpId" );
33+ config .setAgentId (1001 );
34+ 35+ System .out .println ("Testing toString() method:" );
36+ try {
37+ String result = config .toString ();
38+ System .out .println ("✓ Success! toString() returned: " + result );
39+ System .out .println ("✓ No StackOverflowError occurred" );
40+ 41+ // Verify the result contains expected information and excludes redisOps
42+ boolean containsCorpId = result .contains ("demoCorpId" );
43+ boolean containsAgentId = result .contains ("1001" );
44+ boolean containsKeyPrefix = result .contains ("demo:" );
45+ boolean excludesRedisOps = !result .contains ("redisOps" ) && !result .contains ("WxRedisOps" );
46+ 47+ System .out .println ("✓ Contains corpId: " + containsCorpId );
48+ System .out .println ("✓ Contains agentId: " + containsAgentId );
49+ System .out .println ("✓ Contains keyPrefix: " + containsKeyPrefix );
50+ System .out .println ("✓ Excludes redisOps: " + excludesRedisOps );
51+ 52+ if (containsCorpId && containsAgentId && containsKeyPrefix && excludesRedisOps ) {
53+ System .out .println ("✓ All validations passed!" );
54+ } else {
55+ System .out .println ("✗ Some validations failed" );
56+ }
57+ 58+ } catch (StackOverflowError e ) {
59+ System .out .println ("✗ StackOverflowError still occurred - fix failed" );
60+ } catch (Exception e ) {
61+ System .out .println ("✗ Unexpected error: " + e .getMessage ());
62+ }
63+ 64+ System .out .println ("\n === Demo completed ===" );
65+ }
66+ }
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