{"id":1758,"date":"2008-10-10T04:56:45","date_gmt":"2008-10-09T20:56:45","guid":{"rendered":"http:\/\/ihower.idv.tw\/blog\/?p=1758"},"modified":"2015-09-05T10:45:56","modified_gmt":"2015-09-05T02:45:56","slug":"practices-of-an-agile-developer-3-testing","status":"publish","type":"post","link":"https:\/\/ihower.tw\/blog\/1758-practices-of-an-agile-developer-3-testing","title":{"rendered":"\u5be6\u6230\u654f\u6377\u958b\u767c Practices of an Agile Developer (3) \u6e2c\u8a66\u7bc7"},"content":{"rendered":"

\u4e0a\u4e00\u7ae0<\/a>\u8ac7\u4e86\u4f86\u81ea\u5ba2\u6236\u7684 Feedback\uff0c\u9019\u4e00\u7ae0\u4f5c\u8005\u8ac7\u53e6\u4e00\u7a2e\u56de\u994b\u6a5f\u5236\uff1a\u900f\u904e\u7a0b\u5f0f\u6e2c\u8a66\u5f97\u77e5\u76ee\u524d\u958b\u767c\u7684\u60c5\u5f62(Coding Feedback!)\u3002<\/p>\n

Put Angels on Your Shoulders (\u8b93\u6e2c\u8a66\u7576\u4f60\u7684\u5929\u4f7f)<\/h3>\n

Code \u4e00\u76f4\u5728\u8b8a\uff0c\u6211\u5011\u9700\u8981\u4e00\u7a2e\u6301\u7e8c\u53c8\u5feb\u901f\u7684 feedback \u544a\u8a34\u6211\u5011\u9019\u4e9b\u7a0b\u5f0f\u78bc\u5efa\u4e0d\u5065\u5eb7\uff1a\u662f\u6211\u60f3\u8981\u7684\u7a0b\u5f0f\u55ce? \u6700\u5f8c\u7684 commit \u6709\u6c92\u6709\u5f04\u58de\u4efb\u4f55\u6771\u897f? \u9019\u6642\u4f60\u9700\u8981\u7684\u4e00\u7a2e\u6a5f\u5236\u53ef\u4ee5\u4e00\u76f4\u5e6b\u4f60\u78ba\u4fdd\u9019\u4e9b\uff0c\u4e5f\u5c31\u662f\u81ea\u52d5\u5316\u7684\u55ae\u5143\u6e2c\u8a66(unit tests)\u3002<\/p>\n

\u56e0\u70ba\u6e2c\u8a66\u7684\u6d41\u7a0b\u7e3d\u662f 1.Setup(\u8a2d\u5b9a\u521d\u59cb\u8cc7\u6599) 2.Exercise\uff08\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c) 3. Verify(\u9a57\u8b49\u8f38\u51fa\u7d50\u679c\u8207\u9810\u671f\u76f8\u540c) 4.Teardown(\u6e05\u7a7a\u8cc7\u6599)\uff0c\u6240\u4ee5\u76ee\u524d\u6bcf\u5957\u7a0b\u5f0f\u8a9e\u8a00\u4e00\u5b9a\u90fd\u6703\u6709\u4e00\u5957 xUnit framework \u7684\u6e2c\u8a66\u6846\u67b6\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n

\u53e6\u5916\u9084\u53ef\u4ee5\u52a0\u88dd\u4e00\u5957 continuous build \u5de5\u5177(\u4f8b\u5982 CruiseControl<\/a>)\uff0c\u5b83\u53ef\u4ee5\u81ea\u52d5 checkout \u6700\u65b0\u7684\u7a0b\u5f0f\u78bc\u4e26\u6e2c\u8a66\uff0c\u4e00\u65e6\u6709\u4eba\u9001\u4ea4\u4e86\u6709\u932f\u7684\u7a0b\u5f0f\u78bc\uff0c\u99ac\u4e0a\u5c31\u53ef\u4ee5\u901a\u77e5\u4e26\u4fee\u6b63(\u9019\u6642\u5019fix bug\u6700\u7c21\u55ae\u4e14\u6210\u672c\u6700\u4f4e)\u3002<\/p>\n

\u7576\u4f60\u7684 unit tests \u9054\u5230 Regression tests<\/a> \u7a0b\u5ea6\u6642\uff0c\u9019\u6642\u5019\u505a\u91cd\u69cb(refactoring<\/a>)\u6642\u5c31\u6709\u66f4\u5927\u7684\u81ea\u7531(\u81ea\u4fe1)\uff0c\u56e0\u70ba\u4e0d\u9700\u8981\u64d4\u5fc3\u6539\u721b\u4e86\u4ec0\u9ebc\u4f60\u4e0d\u77e5\u9053\u7684\u6771\u897f\u3002<\/p>\n

\u53e6\u5916\u642d\u914d test coverage \u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u4f60\u6709\u500b\u5927\u6982\u7684\u9ce5\u77b0\u3002\u5beb test \u50cf\u662f\u4e00\u500b\u8070\u660e\u7684\u6295\u8cc7\uff0c\u56e0\u6b64\u5831\u916c\u6548\u7387\u4e5f\u5f88\u91cd\u8981\uff0ctrivial method \u4e0d\u9700\u8981\u5beb\uff0c\u628a\u706b\u529b\u653e\u5728\u4f60\u6700\u64d4\u5fc3\u51fa\u932f\u7684\u5730\u65b9\u3002<\/p>\n

Use It Before You Build It (\u7528\u4e4b\u524d\u5148\u6e2c\u8a66\u600e\u9ebc\u7528)<\/h3>\n

\u9019\u7bc0\u9032\u4e00\u6b65\u8ac7\u6e2c\u8a66\u9a45\u52d5\u958b\u767c(TDD)\uff0c\u5728\u5beb\u7a0b\u5f0f\u524d\u5148\u5beb\u597d\u6e2c\u8a66\u7a0b\u5f0f\u3002\u900f\u904e\u5148\u5beb\u6e2c\u8a66\u7a0b\u5f0f\uff0c\u53ef\u4ee5\u5f9e\u4f7f\u7528API\u7684\u89c0\u9ede\u4f86\u601d\u8003\u600e\u9ebc\u5beb\u7a0b\u5f0f\u3001\u600e\u9ebc\u8a2d\u8a08API\uff0c\u56e0\u800c\u5beb\u51fa\u66f4\u597d\u7528\u3001\u4e00\u81f4\u53ca\u7c21\u6f54\u7684\u7a0b\u5f0f\u4ecb\u9762\u3002<\/p>\n

Different Makes a Difference (\u5dee\u4e00\u9ede\u5dee\u5f88\u591a)<\/h3>\n

\u5728\u6211\u9019\u53f0\u6c92\u554f\u984c\u554a\uff0c\u70ba\u4ec0\u9ebc\u63db\u4e00\u53f0\u96fb\u8166\u5c31\u4e0d\u5c0d\u4e86? \u53ea\u8981\u63db\u4e00\u500b\u5e73\u53f0(\u5373\u4f7f\u662f\u4e0d\u540c\u7248\u672c\u7684\u4f5c\u696d\u7cfb\u7d71)\uff0c\u4e0d\u540c\u5c31\u662f\u4e0d\u540c\uff0c\u800c\u592a\u665a\u767c\u73fe\u9019\u6a23\u7684\u554f\u984c\u8981\u4fee\u7406\u662f\u975e\u5e38\u9ebb\u7169\u7684\uff0c\u5c24\u5176\u662f\u6b63\u8981 release \u7684\u6642\u5019\u624d\u767c\u73fe\u5b83\u6c92\u8fa6\u6cd5\u5728\u67d0\u67d0\u4f60\u60f3\u8981\u7684\u5e73\u53f0\u4e0a\u57f7\u884c\u3002<\/p>\n

\u6211\u5011\u7576\u7136\u53ef\u4ee5\u8981\u6c42 QA team \u8981\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u6e2c\u8a66\uff0c\u4f46\u662f\u5982\u679c\u4ed6\u5011\u53ea\u662f\u624b\u52d5\u6e2c\u8a66\uff0c\u5c31\u4e0d\u5982\u81ea\u52d5\u6e2c\u8a66\u4f86\u7684\u53ca\u65e9\u767c\u73fe\u3002\u6211\u5011\u5df2\u7d93\u6703\u5728 commit \u7a0b\u5f0f\u524d\u5728\u81ea\u5df1\u96fb\u8166\u4e0a\u57f7\u884c\u4e00\u6b21 unit testing\uff0c\u73fe\u5728\u8981\u505a\u7684\u4e8b\u60c5\u662f\u8981\u5728\u4f60\u6240\u8981\u652f\u63f4\u7684\u4e0d\u540c\u5e73\u53f0\u3001\u4e0d\u540c\u7248\u672c\u4e0a\u518d\u6e2c\u8a66\u4e00\u6b21\u3002\u4e0d\u904e\u597d\u7d2f\u554a\uff0c\u9019\u6642\u5019\u5c31\u5fc5\u9808\u9760 continuous integration<\/a> \u5de5\u5177\u4f86\u5e6b\u5fd9\uff0c\u6bcf\u7576\u6709\u4eba commit \u6642\uff0c\u9019\u500b\u5de5\u5177\u5c31\u6703\u81ea\u52d5 checkout \u51fa\u4f86\u57f7\u884c\u6e2c\u8a66\uff0c\u6211\u5011\u5206\u5225\u5728\u4e0d\u540c\u5e73\u53f0(\u4f8b\u5982\u53ef\u4ee5\u4f7f\u7528 VMware \u6216 Virtual PC)\u4e0a\u8a2d\u5b9a\u597d\u9019\u500b\u5de5\u5177\u4f86\u505a\u81ea\u52d5\u5316\u6e2c\u8a66\u3002<\/p>\n

Automate Acceptance Testing (\u81ea\u52d5\u5316\u9a57\u6536\u6e2c\u8a66)<\/h3>\n

\u91cd\u8981\u7684\u5546\u696d\u908f\u8f2f\u9664\u4e86 unit testing\uff0c\u9084\u9700\u8981\u9a57\u6536\u6e2c\u8a66\u7368\u7acb\u65bc\u6240\u6709\u7a0b\u5f0f\u4e4b\u5916\uff0c\u800c\u4e14\u5ba2\u6236\u5fc5\u9808\u89aa\u81ea\u9a57\u8b49\u9019\u500b\u7d50\u679c\u3002\u4e5f\u56e0\u70ba\u56e0\u6b64\uff0c\u6211\u5011\u9700\u8981\u4e00\u500b\u5de5\u5177\u8b93\u5ba2\u6236\u4e5f\u53ef\u4ee5\u65b0\u589e\u7de8\u8f2f\u8ddf\u4fee\u6539\u9a57\u6536\u6e2c\u8a66(without coding)\uff0c<\/p>\n

\u9019\u672c\u66f8\u4ecb\u7d39\u7684\u5de5\u5177\u662f fit.c2.com\/\uff0c\u5b83\u4f7f\u7528<\/a> HTML table \u7576\u4f5c\u5b9a\u7fa9\u7684\u4ecb\u9762\uff0c\u5ba2\u6236\u53ef\u4ee5\u76f4\u63a5\u7de8\u8f2f\u52a0\u5165\u65b0\u7684\u529f\u80fd\uff0c\u63a5\u8457\u52a0\u5165\u53ef\u80fd\u7684\u8f38\u5165\u8207\u6b63\u78ba\u7684\u9810\u671f\u503c\u3002\u7136\u5f8c developer \u518d\u6839\u64da\u9019\u500b table \u7522\u751f fixtures \u8cc7\u6599\uff0c\u4e26\u6bd4\u5c0d\u6e2c\u8a66\u7d50\u679c\u662f\u5426\u6210\u529f\u3002<\/p>\n

\u611f\u89ba\u50cf\u662f\u5354\u529b\u5f0f\u7684 unit testing\uff0c\u4f60\u9084\u662f\u5fc5\u9808\u81ea\u5df1\u5beb\u6e2c\u8a66\uff0c\u53ea\u662f\u5fc5\u9808\u6709\u5225\u4eba\u63d0\u4f9b\u4f60\u4ec0\u9ebc\u662f\u6b63\u78ba\u7b54\u6848\u3002<\/p>\n

Measure Real Progress (\u6e2c\u91cf\u771f\u6b63\u7684\u9032\u5ea6)<\/h3>\n

\u7d00\u9304\u82b1\u4e86\u591a\u4e45\u505a\u4e8b\u63d0\u4f9b\u4e86\u5f88\u597d\u7684 feedback\uff0c\u53ef\u4ee5\u5e6b\u52a9\u5c08\u6848\u8a08\u756b\u3001\u4f30\u8a08\u8ddf\u6548\u7387\u6e2c\u91cf\u3002\u4f46\u662f\u4e00\u822c\u5e38\u7528\u7684 timesheet \u591a\u534a\u7528\u65bc\u85aa\u6c34\u7528\u9014\u800c\u975e\u771f\u6b63\u82b1\u8cbb\u7684\u6642\u9593\uff0c\u9019\u9ede\u8981\u7279\u5225\u6ce8\u610f\u3002\u53e6\u5916\u5e38\u7528\u7684\u7d00\u9304\u5b8c\u6210\u767e\u5206\u6bd4\uff0c\u4f5c\u8005\u4e5f\u8a8d\u70ba\u5f88\u6c92\u7528\u3002\u4e00\u500b\u6bd4\u8f03\u597d\u7684\u65b9\u5f0f\u662f\u7d00\u9304 1.\u4f30\u8a08\u591a\u5c11\u6642\u9593 2.\u5df2\u7d93\u82b1\u4e86\u591a\u5c11\u6642\u9593 3.\u4f30\u8a08\u9084\u9700\u8981\u591a\u5c11\u6642\u9593\u4f86\u5b8c\u6210\u3002\u6839\u64da\u771f\u6b63\u82b1\u4e86\u591a\u5c11\u6642\u9593\u7684\u7d93\u9a57\uff0c\u52a0\u4ee5\u6bd4\u5c0d\u4e00\u958b\u59cb\u7684\u4f30\u8a08\u503c\uff0c\u53ef\u4ee5\u7372\u5f97\u5f88\u597d\u7684\u7d93\u9a57\u7528\u65bc\u4f30\u8a08\u4e0b\u4e00\u500b\u985e\u4f3c\u7684\u4efb\u52d9\u3002<\/p>\n

\u7d00\u9304\u771f\u6b63\u7684\u6642\u6578\u5c0d\u65bc\u4f7f\u7528 backlog(\u8981\u5b8c\u6210\u7684\u4efb\u52d9\u6e05\u55ae)\u548c Iteration \u4e5f\u975e\u5e38\u91cd\u8981\uff0c\u5982\u679c\u5269\u9918\u7684\u6642\u9593\u8d85\u904e\u9019\u6b21 Iteration \u4e86\uff0c\u5c31\u77e5\u9053\u5fc5\u9808\u79fb\u52d5\u67d0\u4e9b\u4efb\u52d9\u5230\u4e0b\u4e00\u500b Iteration\uff0c\u53cd\u4e4b\u5247\u6709\u6642\u9593\u591a\u52a0\u5de5\u4f5c\u3002<\/p>\n

\u6700\u5f8c\u662f\u6ce8\u610f\u7d00\u9304\u7684\u6642\u9593\u55ae\u4f4d\uff0c\u4ee5\u5206\u9418\u592a\u7d30\u4e86\uff0c\u4ee5\u9031\u5c31\u592a\u7c97\u56c9\u3002\u6211\u5011\u7684\u7d93\u9a57\u662f\u8d85\u904e\u4e00\u5929\u7684 Ticket(Issue) \u61c9\u8a72\u90fd\u53ef\u4ee5\u60f3\u8fa6\u6cd5\u62c6\u5c0f\uff0c1hr\u30012hr\u30014hr\u30018hr \u61c9\u8a72\u662f\u4e0d\u932f\u7684\u7bc4\u570d\u3002<\/p>\n

Listen to Users (\u8046\u807d\u4f7f\u7528\u8005)<\/h3>\n

\u4f5c\u8005\u5728\u9019\u7ae0\u6700\u5f8c\u7279\u5225\u63d0\u4e86\u4f7f\u7528\u8005\u7684\u56de\u994b\u3002\u5373\u4f7f\u6709\u5beb\u6e2c\u8a66\u7a0b\u5f0f\uff0c\u6211\u5011\u9084\u662f\u5f88\u5bb9\u6613\u5ffd\u7565\u4f86\u81ea\u771f\u6b63\u4f7f\u7528\u8005\u7684\u8072\u97f3\u3002\u6bcf\u4e00\u500b\u4f7f\u7528\u8005\u7684\u62b1\u6028\u90fd\u6709\u5176\u9053\u7406\uff0c\u76e1\u91cf\u8a66\u8457\u627e\u51fa\u771f\u6b63\u7684\u554f\u984c\uff0c\u800c\u4e0d\u662f\u602a\u7f6a\u4f7f\u7528\u8005\u4e0d\u61c2\u3001\u4e0d\u4e86\u89e3\u7cfb\u7d71\u5982\u4f55\u64cd\u4f5c\u3002
\n\u7a0b\u5f0fBug\u3001\u6587\u4ef6Bug\u3001\u4f7f\u7528\u8005\u6703\u8a8d\u77e5\u932f\u8aa4\u4e5f\u8981\u7b97\u662fBug\u3002\u800c\u4e0d\u662f\u8b93\u5ba2\u670d\u4eba\u54e1\u56de\u7b54\u8aaa\uff1a\u5594\uff0c\u90a3\u4e0d\u662fBug, \u4f60\u72af\u4e86\u4e00\u500b\u5927\u5bb6\u90fd\u6703\u72af\u7684\u932f\u8aa4\u3002\u5373\u4f7f\u807d\u8d77\u4f86\u5f88\u7b28\uff0c\u4e5f\u61c9\u8a72\u53bb\u8a66\u8457\u8046\u807d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u4e0a\u4e00\u7ae0\u8ac7\u4e86\u4f86\u81ea\u5ba2\u6236\u7684 Feedback\uff0c\u9019\u4e00\u7ae0\u4f5c\u8005\u8ac7\u53e6\u4e00\u7a2e\u56de\u994b\u6a5f\u5236\uff1a\u900f\u904e\u7a0b\u5f0f\u6e2c\u8a66\u5f97\u77e5\u76ee\u524d\u958b\u767c\u7684\u60c5\u5f62(Codin … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008\u5be6\u6230\u654f\u6377\u958b\u767c Practices of an Agile Developer (3) \u6e2c\u8a66\u7bc7\u3009<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[51,9],"tags":[],"class_list":["post-1758","post","type-post","status-publish","format-standard","hentry","category-agile","category-books","entry"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/p1q6tG-sm","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"_links":{"self":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/1758","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/comments?post=1758"}],"version-history":[{"count":42,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/1758\/revisions"}],"predecessor-version":[{"id":8274,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/posts\/1758\/revisions\/8274"}],"wp:attachment":[{"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/media?parent=1758"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/categories?post=1758"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ihower.tw\/blog\/wp-json\/wp\/v2\/tags?post=1758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}