![\"\"](\"https:\/\/www.ecomottblog.com\/wp-content\/uploads\/2026\/02\/Mockito_Logo.png\"){kind=logo}
<\/a>Logo by Karol Po\u017aniak (\u307e\u305a\u306f\u672c\u984c\u306b\u5165\u308b\u524d\u306b\u3001Mockito \u306e\u57fa\u672c\u6a5f\u80fd\u306e\u3055\u308f\u308a\u3068\u3057\u3066\u3001\u4f9d\u5b58\u6ce8\u5165\uff08DI\uff09\u3067\u304d\u308b\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u5bfe\u8c61\u306b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002Mockito \u3067\u30e2\u30c3\u30af\u3092\u4f5c\u3063\u3066\u30c6\u30b9\u30c8\u5bfe\u8c61\u306b\u6ce8\u5165\u3057\u3001\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u7d50\u679c\u3092\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n
\u306a\u304a\u3001\u672c\u8a18\u4e8b\u3067\u6271\u3046\u306e\u306f Mockito \u306e\u6a5f\u80fd\u306e\u4e00\u90e8\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u8a73\u3057\u3044\u5185\u5bb9\u3084\u6700\u65b0\u306e\u4ed5\u69d8\u306f\u3001\u516c\u5f0fWiki<\/a> \u3084 API\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9<\/a> \u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002<\/p>\n \u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u306f \u4eca\u56de\u306e\u30c6\u30b9\u30c8\u3067\u306f\u3001 \u3067\u306f\u6b63\u5e38\u7cfb\u306e\u30c6\u30b9\u30c8\u3068\u3057\u3066\u3001\u5b58\u5728\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u306e\u540d\u524d\u53d6\u5f97\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n \u4e0a\u8a18\u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306f\u3001 \u30e2\u30c3\u30af\u306f \u6b21\u306b\u7570\u5e38\u7cfb\u306e\u30c6\u30b9\u30c8\u3068\u3057\u3066\u3001\u5b58\u5728\u3057\u306a\u3044\u30e6\u30fc\u30b6\u30fc\u306e\u540d\u524d\u53d6\u5f97\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3059\u3002<\/p>\n \u4e0a\u8a18\u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306f\u3001 \u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001\u3053\u3053\u304b\u3089\u672c\u984c\u3067\u3059\u3002Mockito \u306e inline mock<\/strong> \u3092\u4f7f\u7528\u3057\u3066\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u53c2\u7167\u3084 \u3053\u306e\u307e\u307e\u3067\u306f\u3001\u5e38\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u671f\u9650\u5207\u308c\u3068\u3057\u3066 \u307e\u305a\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u3068\u306a\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u3092\u4efb\u610f\u306e\u5024\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001static \u30e1\u30bd\u30c3\u30c9\u3067\u3042\u308b \u30c6\u30b9\u30c8\u3067\u306f\u3001\u307e\u305a\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u306e\u4ee3\u308f\u308a\u3068\u3059\u308b \u306a\u304a\u3001static \u30e1\u30bd\u30c3\u30c9\u3082\u547c\u3073\u51fa\u3057\u691c\u8a3c\u3067\u304d\u307e\u3059\u304c\u3001\u901a\u5e38\u306e\u30e2\u30c3\u30af\u3068\u306f\u7570\u306a\u308a \u5883\u754c\u30c6\u30b9\u30c8\u3068\u3057\u3066\u3001\u73fe\u5728\u6642\u523b\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u304c\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u306b\u306f\u73fe\u5728\u6642\u523b\u3092\u4efb\u610f\u306b\u5236\u5fa1\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001 \u672c\u8a18\u4e8b\u3067\u3054\u7d39\u4ecb\u3057\u305f Mockito \u306e\u4e3b\u8981\u6a5f\u80fd\u3092\u307e\u3068\u3081\u308b\u3068\u3001\u4e0b\u8a18\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30b5\u30f3\u30d7\u30eb\u30af\u30e9\u30b9<\/h4>\n
public interface UserRepository {\n String findName(String userId);\n}\n\npublic class UserService {\n private final UserRepository repo;\n\n public UserService(UserRepository repo) {\n this.repo = repo;\n }\n\n public String getName(String userId) {\n String name = repo.findName(userId);\n return name != null ? name : \"Unknown\";\n }\n}<\/pre>\nUserService<\/code> \u3067\u3059\u3002UserService<\/code> \u306f\u3001\u4f9d\u5b58\u5148\u3068\u3057\u3066 UserRepository<\/code> \u306e\u5b9f\u88c5\u3092\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3067\u53d7\u3051\u53d6\u308b\u8a2d\u8a08\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002UserService<\/code> \u81ea\u4f53\u306f\u300c\u540d\u524d\u3092\u691c\u7d22\u3057 null<\/code> \u306e\u5834\u5408\u306f \"Unknown\"<\/code> \u3092\u8fd4\u3059\u300d\u3068\u3044\u3046\u30ed\u30b8\u30c3\u30af\u3092\u62c5\u5f53\u3057\u3001\u5b9f\u969b\u306e\u540d\u524d\u691c\u7d22\u51e6\u7406\u306f UserRepository<\/code> \u306e\u5b9f\u88c5\u306b\u59d4\u306d\u3066\u3044\u307e\u3059\u3002<\/p>\nUserRepository<\/code> \u306e\u5b9f\u88c5\u30af\u30e9\u30b9\u306e\u4ee3\u308f\u308a\u306b\u30e2\u30c3\u30af\u3092\u6ce8\u5165\u3057\u3001findName()<\/code> \u306e\u623b\u308a\u5024\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001UserService<\/code> \u306e\u30ed\u30b8\u30c3\u30af\u3060\u3051\u3092\u691c\u8a3c\u3057\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\uff08\u6b63\u5e38\u7cfb\uff09<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
@Test\npublic void getName_userExists_returnsName() {\n \/\/ UserRepository \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\n \/\/ findName(\"u1\") \u304c\u547c\u3070\u308c\u305f\u6642\u306b \"Alice\" \u3092\u8fd4\u3059\u3088\u3046\u306b\u632f\u308b\u821e\u3046\n UserRepository repo = Mockito.mock(UserRepository.class);\n Mockito.when(repo.findName(\"u1\")).thenReturn(\"Alice\");\n\n \/\/ \u30e2\u30c3\u30af\u3092 DI\n UserService service = new UserService(repo);\n\n \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n assertEquals(\"Alice\", service.getName(\"u1\"));\n\n \/\/ \u547c\u3073\u51fa\u3057\u691c\u8a3c\n Mockito.verify(repo, Mockito.times(1)).findName(\"u1\");\n Mockito.verifyNoMoreInteractions(repo);\n}<\/pre>\nUserRepository<\/code> \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\u3057\u3001\u305d\u308c\u3092\u30c6\u30b9\u30c8\u5bfe\u8c61\u3067\u3042\u308b UserService<\/code> \u306b\u6ce8\u5165\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30c3\u30af\u306b\u306f repo.findName(\"u1\")<\/code> \u304c\u547c\u3070\u308c\u305f\u3068\u304d\u306b \"Alice\"<\/code> \u3092\u8fd4\u3059\u3088\u3046\u306a\u632f\u308b\u821e\u3044\u3092\u8a2d\u5b9a\u3057\u3001service.getName(\"u1\")<\/code> \u306e\u623b\u308a\u5024\u304c \"Alice\"<\/code> \u306b\u306a\u308b\u3053\u3068\u3092\u691c\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001DB \u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306a\u3069\u306e\u74b0\u5883\u306b\u4f9d\u5b58\u305b\u305a\u3001UserService<\/code> \u306e\u30ed\u30b8\u30c3\u30af\u3060\u3051\u3092\u5b89\u5b9a\u3057\u3066\u30c6\u30b9\u30c8\u3067\u304d\u307e\u3059\u3002<\/p>\nMockito.mock()<\/code><\/a> \u3067\u751f\u6210\u3057\u3066\u3044\u307e\u3059\u3002\u30e2\u30c3\u30af\u3057\u305f\u3044\u578b\u3092\u6e21\u3059\u3068\u3001\u5404\u30e1\u30bd\u30c3\u30c9\u306e\u632f\u308b\u821e\u3044\u3092\u4efb\u610f\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u632f\u308b\u821e\u3044\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u306a\u3044\u547c\u3073\u51fa\u3057\u3067\u306f\u3001\u4f55\u3082\u884c\u308f\u308c\u305a\u3001\u623b\u308a\u5024\u304c\u3042\u308b\u5834\u5408\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\uff08null \/ 0 \/ false \u306a\u3069\uff09\u304c\u8fd4\u308a\u307e\u3059\u3002\u5404\u30e1\u30bd\u30c3\u30c9\u306e\u632f\u308b\u821e\u3044\u306f\u3001\u8fd4\u308a\u5024\u304c\u3042\u308b\u30e1\u30bd\u30c3\u30c9\u3067\u306f\u57fa\u672c\u7684\u306b Mockito.when()<\/code><\/a> \u3092\u4f7f\u3044\u3001void \u30e1\u30bd\u30c3\u30c9\u3067\u306f Mockito.doAnswer()<\/code><\/a> \u306a\u3069\u3092\u4f7f\u3063\u3066\u8a2d\u5b9a\u3057\u307e\u3059\u3002<\/p>\nMockito.verify()<\/code><\/a> \u3092\u4f7f\u3046\u3068\u3001\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e UserService<\/code> \u304c \u4f9d\u5b58\u5148\uff08\u30e2\u30c3\u30af\uff09\u3092\u3069\u306e\u3088\u3046\u306b\u547c\u3073\u51fa\u3057\u305f\u304b\u3092\u691c\u8a3c\u3067\u304d\u307e\u3059\u3002\u4e0a\u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3067\u306f\u3001\u30c6\u30b9\u30c8\u5b9f\u884c\u4e2d\u306b repo.findName(\"u1\")<\/code> \u304c\uff11\u56de\u3060\u3051\u547c\u3070\u308c\u305f\u3053\u3068\u3092 verify()<\/code> \u3067\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b verifyNoMoreInteractions(repo)<\/code> \u3092\u4f75\u7528\u3059\u308b\u3068\u3001\u3053\u308c\u4ee5\u5916\u306e\u60f3\u5b9a\u5916\u306e\u547c\u3073\u51fa\u3057\u304c\u767a\u751f\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3082\u691c\u51fa\u3067\u304d\u307e\u3059\u3002<\/p>\n\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\uff08\u7570\u5e38\u7cfb\uff09<\/h4>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n
@Test\npublic void getName_userDoesNotExist_returnsUnknown() {\n \/\/ UserRepository \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\n \/\/ findName(\"u2\") \u304c\u547c\u3070\u308c\u305f\u6642\u306b null \u3092\u8fd4\u3059\u3088\u3046\u306b\u632f\u308b\u821e\u3046\n UserRepository repo = Mockito.mock(UserRepository.class);\n Mockito.when(repo.findName(\"u2\")).thenReturn(null);\n\n \/\/ \u30e2\u30c3\u30af\u3092 DI\n UserService service = new UserService(repo);\n\n \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n assertEquals(\"Unknown\", service.getName(\"u2\"));\n\n \/\/ \u547c\u3073\u51fa\u3057\u691c\u8a3c\n Mockito.verify(repo, Mockito.times(1)).findName(\"u2\");\n Mockito.verifyNoMoreInteractions(repo);\n}<\/pre>\nUserRepository<\/code> \u306e\u30e2\u30c3\u30af\u306b repo.findName(\"u2\")<\/code> \u304c\u547c\u3070\u308c\u305f\u3068\u304d null<\/code> \u3092\u8fd4\u3059\u3088\u3046\u306a\u632f\u308b\u821e\u3044\u3092\u8a2d\u5b9a\u3057\u3001service.getName(\"u2\")<\/code> \u306e\u623b\u308a\u5024\u304c \"Unknown\"<\/code> \u306b\u306a\u308b\u3053\u3068\u3092\u691c\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u4f9d\u5b58\u5148\u306e\u632f\u308b\u821e\u3044\u3092\u30e2\u30c3\u30af\u3067\u30c6\u30b9\u30c8\u5074\u304b\u3089\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001\u5b9f\u969b\u306e\u540d\u524d\u691c\u7d22\u51e6\u7406\u306b\u4f9d\u5b58\u305b\u305a\u3001\u540d\u524d\u3092\u53d6\u5f97\u3067\u304d\u306a\u3044\u5834\u5408\u306e\u5206\u5c90\u3082\u691c\u8a3c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\u30af\u30e9\u30b9\u5185\u90e8\u306e\u4f9d\u5b58\u3092\u5dee\u3057\u66ff\u3048\u3066\u30c6\u30b9\u30c8\u3059\u308b<\/h2>\n
new<\/code> \u304c\u57cb\u3081\u8fbc\u307e\u308c\u305f\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\u3092\u5bfe\u8c61\u306b\u30e6\u30cb\u30c3\u30c8\u30c6\u30b9\u30c8\u3092\u884c\u3044\u307e\u3059\u3002DI \u3092\u4f7f\u7528\u305b\u305a\u306b inline mock \u3067\u4f9d\u5b58\u5148\u306e\u632f\u308b\u821e\u3044\u3092\u5236\u5fa1\u3057\u3001\u30c6\u30b9\u30c8\u306e\u5b9f\u884c\u7d50\u679c\u3092\u691c\u8a3c\u3057\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30b5\u30f3\u30d7\u30eb\u30af\u30e9\u30b9<\/h4>\n
import java.util.Date;\n\npublic class SessionHelper {\n private SessionHelper() {\n }\n\n public static boolean isSessionActive() {\n \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u3092\u53d6\u5f97\n long expiresAtEpochMillis = SessionManager.getInstance().getSessionExpiresAtEpochMillis();\n\n \/\/ \u73fe\u5728\u6642\u523b\u3092\u53d6\u5f97\n Date now = new Date();\n long nowEpochMillis = now.getTime();\n\n \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u671f\u9650\u5185\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\n return nowEpochMillis < expiresAtEpochMillis;\n }\n}<\/pre>\npublic class SessionManager {\n private static final SessionManager INSTANCE = new SessionManager();\n\n private SessionManager() {\n }\n\n public static SessionManager getInstance() {\n return INSTANCE;\n }\n\n public long getSessionExpiresAtEpochMillis() {\n \/\/ TODO: \u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u3092\u8fd4\u3059\u60f3\u5b9a\u3060\u304c\u73fe\u72b6\u306f\u672a\u5b9f\u88c5\n return 0;\n }\n}<\/pre>\nSessionHelper<\/code> \u304c\u30c6\u30b9\u30c8\u5bfe\u8c61\u306e\u30af\u30e9\u30b9\u3067\u3059\u3002isSessionActive()<\/code> \u3067\u306f\u3001\u73fe\u5728\u6642\u523b\u3092\u57fa\u6e96\u306b\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u6709\u52b9\u671f\u9650\u5185\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u307e\u3059\u304c\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u3067\u3042\u308b SessionManager<\/code> \u3092\u76f4\u63a5\u53c2\u7167\u3057\u3001\u73fe\u5728\u6642\u523b\u3082 new Date()<\/code> \u3067\u76f4\u63a5\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\nSessionManager<\/code> \u306f SessionHelper<\/code> \u304b\u3089\u53c2\u7167\u3055\u308c\u308b\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u3067\u3059\u3002getSessionExpiresAtEpochMillis()<\/code> \u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u3092\u30a8\u30dd\u30c3\u30af\u30df\u30ea\u79d2\u3067\u53d6\u5f97\u3059\u308b\u4ed5\u69d8\u3067\u3059\u304c\u3001\u73fe\u72b6\u306f\u672a\u5b9f\u88c5\u3068\u3057\u3066\u5e38\u306b 0 \u3092\u8fd4\u3059\u3082\u306e\u3068\u3057\u307e\u3059\u3002<\/p>\nisSessionActive()<\/code> \u306f false<\/code> \u3092\u8fd4\u3057\u3001\u5341\u5206\u306a\u30d1\u30bf\u30fc\u30f3\u3092\u30c6\u30b9\u30c8\u3067\u304d\u307e\u305b\u3093\u3002\u3053\u306e\u3088\u3046\u306b\u3001\u30af\u30e9\u30b9\u5185\u90e8\u306b\u4f9d\u5b58\u5148\u304c\u76f4\u63a5\u57cb\u3081\u8fbc\u307e\u308c\u3066\u3044\u308b\u3068\u3001\u30c6\u30b9\u30c8\u5074\u304b\u3089\u4f9d\u5b58\u5148\u3092\u5236\u5fa1\u3067\u304d\u305a\u30c6\u30b9\u30c8\u304c\u56f0\u96e3\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001Mockito \u306e inline mock \u3092\u4f7f\u3044\u3053\u308c\u3089\u306e\u4f9d\u5b58\u3092\u5236\u5fa1\u3059\u308b\u3053\u3068\u3067\u3001SessionHelper<\/code> \u306e\u30ed\u30b8\u30c3\u30af\u3092\u691c\u8a3c\u3057\u3066\u3044\u304d\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\uff08static \u30e1\u30bd\u30c3\u30c9\u306e inline mock\uff09<\/h4>\n
@Test\npublic void isSessionActive_sessionNotExpired_returnsTrue() {\n \/\/ SessionManager \u306e static \u30e1\u30bd\u30c3\u30c9\u3092 inline mock \u3059\u308b\n try (MockedStatic<SessionManager> mockedManager = Mockito.mockStatic(SessionManager.class)) {\n\n \/\/ SessionManager \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\n \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u306f\u73fe\u5728\u6642\u523b\u3088\u308a\uff11\u79d2\u5f8c\u3068\u3059\u308b\n SessionManager managerMock = Mockito.mock(SessionManager.class);\n Mockito.when(managerMock.getSessionExpiresAtEpochMillis()).thenReturn(System.currentTimeMillis() + 1000);\n\n \/\/ SessionManager.getInstance() \u3092 inline mock \u3059\u308b\u3053\u3068\u3067\u3001\n \/\/ \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5148\u307b\u3069\u751f\u6210\u3057\u305f\u30e2\u30c3\u30af\u306b\u5dee\u3057\u66ff\u3048\u308b\n mockedManager.when(SessionManager::getInstance).thenReturn(managerMock);\n\n \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n assertTrue(SessionHelper.isSessionActive());\n\n \/\/ \u547c\u3073\u51fa\u3057\u691c\u8a3c\n mockedManager.verify(SessionManager::getInstance, Mockito.times(1));\n Mockito.verify(managerMock, Mockito.times(1)).getSessionExpiresAtEpochMillis();\n }\n}<\/pre>\nSessionManager.getInstance()<\/code> \u3092 inline mock \u3057\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30e2\u30c3\u30af\u306b\u5dee\u3057\u66ff\u3048\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\nSessionManager<\/code> \u306e static \u30e1\u30bd\u30c3\u30c9\u306f Mockito.mockStatic()<\/a><\/code> \u3067 inline mock \u3067\u304d\u307e\u3059\u3002MockedStatic<\/code> \u3092\u751f\u6210\u3059\u308b\u3068\u3001\u305d\u308c\u3092 close()<\/code> \u3059\u308b\u307e\u3067\u306e\u9593\u3001SessionManager<\/code> \u306e static \u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u306f\u30e2\u30c3\u30af\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u306a\u304a\u3001MockedStatic<\/code> \u306f AutoCloseable<\/code> \u306a\u306e\u3067\u3001try-with-resources \u69cb\u6587\u3092\u4f7f\u3046\u3068\u30b9\u30b3\u30fc\u30d7\u3067\u30e2\u30c3\u30af\u3092\u7ba1\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\nSessionManager<\/code> \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\u3057\u3001\u30e2\u30c3\u30af\u306b\u306fgetSessionExpiresAtEpochMillis()<\/code> \u304c\u300c\u73fe\u5728\u6642\u523b + 1 \u79d2\u300d\u3092\u8fd4\u3059\u3088\u3046\u306b\u632f\u308b\u821e\u3044\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u6b21\u306b MockedStatic.when()<\/code><\/a> \u3067 SessionManager.getInstance()<\/code> \u304c\u5148\u307b\u3069\u306e\u30e2\u30c3\u30af\u3092\u8fd4\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 SessionManager<\/code> \u306e\u632f\u308b\u821e\u3044\u3092\u30c6\u30b9\u30c8\u5074\u304b\u3089\u5236\u5fa1\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u3068\u3057\u3066 isSessionActive()<\/code> \u304c true<\/code> \u3092\u8fd4\u3059\u30d1\u30bf\u30fc\u30f3\u3082\u691c\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\nMockedStatic.verify()<\/a><\/code> \u3092\u4f7f\u3063\u3066\u547c\u3073\u51fa\u3057\u691c\u8a3c\u3057\u307e\u3059\u3002<\/p>\n\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\uff08\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u306e inline mock\uff09<\/h4>\n
@Test\npublic void isSessionActive_sessionExpired_returnsFalse() {\n \/\/ \u30c6\u30b9\u30c8\u958b\u59cb\u6642\u306e\u6642\u523b\u3092\u53d6\u5f97\n long currentEpochMillis = System.currentTimeMillis();\n\n \/\/ SessionManager \u306e static \u30e1\u30bd\u30c3\u30c9\u3068\u3001Date \u30af\u30e9\u30b9\u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u3092 inline mock \u3059\u308b\n try (MockedStatic<SessionManager> mockedManager = Mockito.mockStatic(SessionManager.class);\n MockedConstruction<Date> mockedDate = Mockito.mockConstruction(Date.class, (mock, context) -> {\n \/\/ Date.getTime() \u304c\u5e38\u306b\u30c6\u30b9\u30c8\u958b\u59cb\u6642\u306e\u6642\u523b\u3092\u8fd4\u3059\u3088\u3046\u306b\u3059\u308b\n Mockito.when(mock.getTime()).thenReturn(currentEpochMillis);\n })) {\n\n \/\/ SessionManager \u306e\u30e2\u30c3\u30af\u3092\u751f\u6210\n \/\/ \u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u306f\u30c6\u30b9\u30c8\u958b\u59cb\u6642\u306e\u6642\u523b\u3067\u56fa\u5b9a\u3059\u308b\n SessionManager managerMock = Mockito.mock(SessionManager.class);\n Mockito.when(managerMock.getSessionExpiresAtEpochMillis()).thenReturn(currentEpochMillis);\n\n \/\/ SessionManager.getInstance() \u3092 inline mock \u3059\u308b\u3053\u3068\u3067\u3001\n \/\/ \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u5148\u307b\u3069\u751f\u6210\u3057\u305f\u30e2\u30c3\u30af\u306b\u5dee\u3057\u66ff\u3048\u308b\n mockedManager.when(SessionManager::getInstance).thenReturn(managerMock);\n\n \/\/ \u30c6\u30b9\u30c8\u5b9f\u884c\n assertFalse(SessionHelper.isSessionActive());\n\n \/\/ \u547c\u3073\u51fa\u3057\u691c\u8a3c\n mockedManager.verify(SessionManager::getInstance, Mockito.times(1));\n Mockito.verify(managerMock, Mockito.times(1)).getSessionExpiresAtEpochMillis();\n }\n}<\/pre>\nnew Date()<\/code> \u304c\u751f\u6210\u3059\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u30e2\u30c3\u30af\u306b\u5dee\u3057\u66ff\u3048\u307e\u3059\u3002<\/p>\nMockito.mockConstruction()<\/code><\/a> \u3092\u4f7f\u3046\u3053\u3068\u3067\u3001\u30c6\u30b9\u30c8\u4e2d\u306b new<\/code> \u3067\u547c\u3073\u51fa\u3055\u308c\u308b Date<\/code> \u306e\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30bf\u304c inline mock \u3055\u308c\u3001new Date()<\/code> \u306f\u5b9f\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3067\u306f\u306a\u304f\u30e2\u30c3\u30af\u3092\u8fd4\u3059\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002MockedStatic<\/code> \u3068\u540c\u69d8\u306b\u3001\u3053\u306e\u6319\u52d5\u306f MockedConstruction<\/code> \u3092\u751f\u6210\u3057\u3066\u304b\u3089 close()<\/code> \u3059\u308b\u307e\u3067\u3060\u3051\u6709\u52b9\u3067\u3059\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\nnew Date()<\/code> \u304c\u8fd4\u3059\u30e2\u30c3\u30af\u306e\u632f\u308b\u821e\u3044\u306f mockConstruction()<\/code> \u306e\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u5185\u3067\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306b\u306f new<\/code> \u306e\u7d50\u679c\u3068\u3057\u3066\u6271\u308f\u308c\u308b Date<\/code> \u30e2\u30c3\u30af\u304c\u6e21\u3055\u308c\u308b\u306e\u3067\u3001\u3053\u3053\u3067 getTime()<\/code> \u304c\u5e38\u306b\u30c6\u30b9\u30c8\u958b\u59cb\u6642\u523b\u3092\u8fd4\u3059\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001 SessionHelper.isSessionActive()<\/code> \u304c\u53c2\u7167\u3059\u308b\u300c\u73fe\u5728\u6642\u523b\u300d\u3092\u30c6\u30b9\u30c8\u958b\u59cb\u6642\u523b\u306b\u56fa\u5b9a\u3067\u304d\u3001\u73fe\u5728\u6642\u523b\u3068\u30bb\u30c3\u30b7\u30e7\u30f3\u6709\u52b9\u671f\u9650\u304c\u4e00\u81f4\u3059\u308b\u30d1\u30bf\u30fc\u30f3\u3092\u691c\u8a3c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n\u307e\u3068\u3081<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/article>\n<\/div>\n