测试驱动开发TDD培训讲义.ppt

1、A1，测试驱动的设计和开发基础文章，Charles Huang import JUnit . framework . Test suite；import JUnit . framework . test；public class accountdaomysqltest extends test case public accountdaomysqltest(string name)super(name)；a27、JUnit (sample)、2.overridesetUp()和teardown()(如果需要)，请在setUp()中选择Database Connection、File I/O或T

2、earDown()上的资源(Database Connection、File I/O和Mock Objects等)public class accountdaomysqltest extends test case privationpublic void setup()throw inxception mysqlfixturins . setup()；public void teardown()throw ind exception MySQL fixturins . teardown()；a28、Junit(A sample)、3。为测试的Method创建test case public

3、void testaddaccountnormal()accountdaycommsql Dao=new Account dayscomple()，Account=newTry dao.addAccount(帐户)；account account _ new=Dao . findbyusername(account . get username()；Assertequals (expecting Charles，account . get username()account _ new . get username()；Assert equals (expecting Charles，acco

4、unt . get password()account _ new . get password()；Assert equals (expecting，account . getemail()account _ new . getemail()；Dao . remove account(account . get username()；catch(final exception e)e . print stack trace()；fail(unexpected exception 3363603360 e . tostring()；a29、JUnit (a sample)、public voi

5、d testaddaccountalreadyxist()accountdaycommysql Dao=null；Account=nulltry/add an account Dao . add account(帐户)；fail(accountalreadyxistexception expected)；catch(final sqlexception e)e . print stack trace()；fail(unexpected exception 3363603360 e . tostring()；catch(final accountnotfoundexception not fou

6、nd)not found . print stack trace()；fail(unexpected exception : not found . tostring()；catch(final accountalreadyxistexception ex)/passtry pdao . remove account(account . get username()；catch(final sqlexception SQL)SQL . printstacktrace()；故障排除(Unexpected exception，fail)；A30，JUnit，运行此设备测试。Junit位于swing

7、(JUnit . swing ui . test runner)c : sandboxforumjava-class path ./classes；/lib/JUnit . jar；/lib/MySQL _ JDBC . jar；/lib/tidy . jar；/lib/struts . jar JUnit . swing ui . Test runner org . redsoft . forum . Dao . MySQL . accountdaomysqltest，a31，JUnit (a sample)public class all tests public static void

8、main(string args)JUnit . text ui . test runner . run(suite()；public static test suite()test suite=new test suite()；/添加到子程序包中的alltest suite suite . add test(org . redsoft . forum . Dao . MySQL . all tests . suite()；/添加到此package level的unit test case suite . add test suite(mysqldatasource test . class)

9、中。Return suite/EOC、a34、JFC Unit、Junit的扩展，用于测试基于摆动的应用程序。最简单的：示例测试之一是Login Screen、a35、JFC Unit，代码片断：测试首选参数private log ins creen log ins creen=null；Private TestHelper helper=nullpublic loginscreentest(string name)super(name)；protectedvoidsetup()throw inxception super . setup()；helper=new JFCTestHelper(

10、)；log inscreen=new log inscreen(log inscreen test : get name()；log in screen . set visible(true)；protected void tear down()throws exception log ins creen=null；helper . clean up(this)；super . tear down()；代码片断：测试图形界面JDialog dialogj button exit button=(j button)helper . findnamedcomponent(exit button，l

11、ogins creen，0)；assert not null(could not find the exit button，exit button)；jbutton enter button=(j button)helper . findnamedcomponent(enter button，loginscreen，0)；assert not null(could not find the enter button，enter button)；JT field username field=(JT field)helper . findnamedcomponent(login name tex

12、tfield，loginscreen，0)；assert not null(could not find the username field，username field)；Asser tequals(username field is empty，username field . get text()；jtfield password field=(jtfield)helper . findnamedcomponent(password textfield，loginscreen，0)；assert not null(could not find the password field，pa

13、ssword field)；assert equals(password field is empty，password field . get text()；a36、对Nightly Test使用Ant、Ant的Tasks自动运行Nightly Test生成XML示例结果报告，并生成可以使用JunitReport导航的结果文件。a37，测试案例复盖范围，使用NOUnit测试案例复盖范围(，a38，单位测试：100%始终，如果单位测试出现错误(Junit的进度指示器中显示红色)，XP团队的第一个任务是Junit进度如果不更正错误的测试示例，则会产生雪球效应，因此，基于未知质量代码进行开发只会增加未知质量的代码。软件质量的基石开始崩塌。A39、Software Q