{
  "id": "java/mockito-argumentcaptor-not-invoked",
  "signature": "org.mockito.exceptions.base.MockitoException: ArgumentCaptor's capture() method was never invoked",
  "signature_zh": "参数捕获器异常：ArgumentCaptor 的 capture() 方法从未被调用",
  "regex": "org\\.mockito\\.exceptions\\.base\\.MockitoException:\\ ArgumentCaptor's\\ capture\\(\\)\\ method\\ was\\ never\\ invoked",
  "domain": "java",
  "category": "runtime_error",
  "subcategory": null,
  "root_cause": "ArgumentCaptor used without verifying that the method was actually called with the captured argument.",
  "root_cause_type": "generic",
  "root_cause_zh": "使用了 ArgumentCaptor，但未验证方法是否实际使用捕获的参数被调用。",
  "versions": [
    {
      "version": "8+",
      "introduced": null,
      "deprecated": null,
      "removed": null,
      "behavior_change": null,
      "status": "active"
    }
  ],
  "os_specific": {},
  "dead_ends": [
    {
      "action": "Calling captor.getValue() without verify",
      "why_fails": "Capture only happens during verification, so value is null.",
      "fail_rate": 0.9,
      "condition": "",
      "sources": []
    },
    {
      "action": "Using captor.capture() in when() instead of verify()",
      "why_fails": "capture() is for verification, not stubbing.",
      "fail_rate": 0.7,
      "condition": "",
      "sources": []
    }
  ],
  "workarounds": [
    {
      "action": "Use verify with captor",
      "success_rate": 0.95,
      "how": "ArgumentCaptor<String> captor = ArgumentCaptor.forClass(String.class);\nverify(mock).method(captor.capture());\nassertEquals(\"expected\", captor.getValue());",
      "condition": "",
      "sources": []
    },
    {
      "action": "Use @Captor annotation",
      "success_rate": 0.9,
      "how": "@Captor\nArgumentCaptor<String> captor;\n\nverify(mock).method(captor.capture());",
      "condition": "",
      "sources": []
    }
  ],
  "workarounds_zh": [],
  "transition_graph": {
    "leads_to": [],
    "preceded_by": [],
    "frequently_confused_with": []
  },
  "official_doc_url": null,
  "official_doc_section": null,
  "error_code": null,
  "verification_tier": "ai_generated",
  "confidence": 0.87,
  "fix_success_rate": 0.8,
  "resolvable": "true",
  "first_seen": "2024-07-22",
  "last_confirmed": "2025-01-01",
  "last_updated": "2025-01-01",
  "evidence_count": 0,
  "tags": [],
  "locale": "en",
  "aliases": []
}