{"id":1385,"date":"2015-01-31T22:22:00","date_gmt":"2015-01-31T14:22:00","guid":{"rendered":"http:\/\/blog.turn.tw\/?p=1385"},"modified":"2015-01-31T22:22:00","modified_gmt":"2015-01-31T14:22:00","slug":"%e8%bb%9f%e9%ab%94%e6%b8%ac%e8%a9%a6%ef%bc%9a%e6%88%91%e4%b8%8d%e5%9c%a8%e6%96%b0%e5%89%b5%e5%85%ac%e5%8f%b8%e7%94%a8mocks","status":"publish","type":"post","link":"https:\/\/blog.turn.tw\/?p=1385","title":{"rendered":"\u8edf\u9ad4\u6e2c\u8a66\uff1a\u6211\u4e0d\u5728\u65b0\u5275\u516c\u53f8\u7528mocks"},"content":{"rendered":"

\u70ba\u4e86\u78ba\u4fdd\u8edf\u9ad4\u54c1\u8cea\uff0c\u591a\u5c11\u6703\u5beb\u9ede\u6e2c\u8a66\u3002<\/p>\n

\u5e38\u6703\u770b\u5230\u6587\u7ae0\u63d0\u5021\u4f7f\u7528mocking\u7684\u624b\u6cd5\uff0c\u8aaa\u662f\u8981\u7368\u7acb\u6e2c\u8a66\u7a0b\u5f0f\u7684\u5404\u500b\u90e8\u4efd\u6bd4\u8f03\u597d\u3002<\/p>\n

\u6211\u89c0\u5bdf\u9019\u500b\u624b\u6cd5\u5f88\u4e45\u4e86\uff0c\u9072\u9072\u4e0d\u9858\u610f\u771f\u6b63\u61c9\u7528\u3002<\/p>\n

\u6211\u7e3d\u89ba\u5f97mocking\u8b93\u6e2c\u8a66\u7684code\u8b8a\u5f97\u5f88\u5197\u9577\u3001\u4e0d\u597d\u8b80\u3002<\/p>\n

\u6700\u8fd1\u7d42\u65bc\u767c\u73fe\uff0c\u5176\u5be6\u4e0d\u5c11\u4eba\u8ddf\u6211\u62b1\u6301\u540c\u6a23\u770b\u6cd5\u3002<\/p>\n

\u9019\u908a\u8209Testing on the Toilet: Don\u2019t Overuse Mocks<\/a>\u4e00\u6587\u4e2d\u63d0\u5230\u7684\u4f8b\u5b50\u3002<\/p>\n

\u4e0d\u4f7f\u7528mocks\u3001\u5beb\u51fa\u6709\u76f8\u4f9d\u6027\u7684test\u9577\u9019\u6a23\uff1a<\/p>\n

\r\npublic void testCreditCardIsCharged() {\r\n  paymentProcessor = new PaymentProcessor(creditCardServer);\r\n  paymentProcessor.processPayment(creditCard, Money.dollars(500));\r\n  assertEquals(500, creditCardServer.getMostRecentCharge(creditCard));\r\n}\r\n<\/pre>\n
\u4f7f\u7528mocking\u9054\u5230\u6e2c\u8a66\u74b0\u5883\u7368\u7acb\u7684test\u9577\u9019\u6a23\uff1a<\/p>\n
\r\npublic void testCreditCardIsCharged() {\r\n  paymentProcessor = new PaymentProcessor(mockCreditCardServer);\r\n  when(mockCreditCardServer.isServerAvailable()).thenReturn(true);\r\n  when(mockCreditCardServer.beginTransaction()).thenReturn(mockTransactionManager);\r\n  when(mockTransactionManager.getTransaction()).thenReturn(transaction);\r\n  when(mockCreditCardServer.pay(transaction, creditCard, 500)).thenReturn(mockPayment);\r\n  when(mockPayment.isOverMaxBalance()).thenReturn(false);\r\n  paymentProcessor.processPayment(creditCard, Money.dollars(500));\r\n  verify(mockCreditCardServer).pay(transaction, creditCard, 500);\r\n}\r\n<\/pre>\n
\u4e0d\u4f46\u53ef\u8b80\u6027\u4e0b\u964d\u3001\u9084\u5f97\u591a\u82b1\u6642\u9593\u64b0\u5bebmocks\u3002<\/p>\n
\u5728\u65b0\u5275\u516c\u53f8\uff0c\u6211\u4e0d\u5bebmocks\u7684\u539f\u56e0\u6709\u5169\u500b\uff1a<\/p>\n
\u4e00\u3001\u65b0\u5275\u516c\u53f8\uff0c\u8edf\u9ad4\u8d8a\u5feb\u4e0a\u7dda\u8d8a\u597d\u3002\u82b1\u6642\u9593\u5bebmocks\uff0c\u592a\u4e0d\u5212\u7b97\u4e86\u3002
\n\u4e8c\u3001\u65e2\u7136\u8edf\u9ad4\u67b6\u69cb\u4e0d\u5927\uff0c\u53cd\u6b63\u4efb\u4f55\u4e00\u500b\u6e2c\u8a66fail\uff0c\u6574\u500bapplication\u90fd\u6703\u58de\u6389\u3002tests\u7121\u8ad6\u5982\u4f55\u90fd\u5f97\u5168\u90e8pass\u624d\u884c\u3002<\/p>\n
\u60f3\u4f86\u60f3\u53bb\uff0c\u53ea\u6709\u5728\u7528\u5230\u7b2c\u4e09\u65b9library\u6216API\u3001\u4e0d\u65b9\u4fbf\u5728tests\u4e2d\u771f\u6b63\u547c\u53eb\u6642\uff0c\u624d\u6703\u60f3\u7528mocks\u3002<\/p>\n
\u8a71\u96d6\u5982\u6b64\uff0c\u6709\u770b\u6cd5\u8a8d\u70ba\u61c9\u8a72\u7528interface\u518d\u52a0\u4e0a\u4e00\u5c64\u8584layer\u4f86\u89e3\u6c7atest\u7b2c\u4e09\u65b9library\u7684\u554f\u984c\uff1a<\/p>\n
Test Smell: Everything is mocked<\/a><\/p>\n
\u5982\u679c\u662f\u5728\u958b\u767cframework\u5c31\u53e6\u7576\u5225\u8ad6\u4e86\u3002\u8981\u78ba\u5be6\u5206\u5225\u6e2c\u8a66\u5404\u500b\u90e8\u4efd\u624d\u884c\u3002<\/p>\n
Laravel\u7684tests<\/a><\/p>\n
\u8a71\u96d6\u5982\u6b64\uff0c\u4e5f\u8a31\u66f4\u8cc7\u6df1\u3001\u63a5\u89f8\u7684\u8edf\u9ad4\u67b6\u69cb\u66f4\u5927\u4e4b\u5f8c\uff0c\u6211\u6703\u6539\u8b8a\u60f3\u6cd5\u4e5f\u8aaa\u4e0d\u5b9a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u70ba\u4e86\u78ba\u4fdd\u8edf\u9ad4\u54c1\u8cea\uff0c\u591a\u5c11\u6703\u5beb\u9ede\u6e2c\u8a66\u3002 \u5e38\u6703\u770b\u5230\u6587\u7ae0\u63d0\u5021\u4f7f\u7528mocking\u7684\u624b\u6cd5\uff0c\u8aaa\u662f\u8981\u7368\u7acb\u6e2c\u8a66\u7a0b\u5f0f\u7684\u5404\u500b\u90e8\u4efd\u6bd4\u8f03 … \u7e7c\u7e8c\u95b1\u8b80 \u8edf\u9ad4\u6e2c\u8a66\uff1a\u6211\u4e0d\u5728\u65b0\u5275\u516c\u53f8\u7528mocks<\/span> →<\/span> <\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[2,4],"tags":[29],"_links":{"self":[{"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/posts\/1385"}],"collection":[{"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1385"}],"version-history":[{"count":11,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/posts\/1385\/revisions"}],"predecessor-version":[{"id":1396,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=\/wp\/v2\/posts\/1385\/revisions\/1396"}],"wp:attachment":[{"href":"https:\/\/blog.turn.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.turn.tw\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}