누군가가이 웹 서비스를 테스트하는 가장 좋은 방법을 제안 할 수 있습니까? 그것은 db로부터 데이터를 얻지 않고 대신 자신의 데이터를 생성합니다.정적 Java 웹 서비스를 테스트하는 방법
내 문제는 내 테스트에서 데이터를 유지하는 방법입니다.
@Path("/api/grid/accounts")
public class GridAccountService {
private List<GridAccount> accountList = new ArrayList<GridAccount>(); // contains the statically created data
public GridAccountService() {
generateAccounts(500); // creates a collection of objects
}
public List<GridAccount> getAccountList() { // this does not work! Causes a CANNOT FIND SYMBOL error in the test
return accountList;
}
private void generateAccounts(int max) {
int count = 0;
for (int i = 0; i < max; i++) {
accountList.add(new GridAccount("Account" + count)); // other props removed for simplicity!
}
}
@GET
@Produces("application/json; charset=utf-8")
public PaginationObject getAccounts(@QueryParam("crit") Criteria crit) {
List<GridAccount> filteredAccountList = filter(accountListWithDetails, crit); // filter the list of generated accounts according to the criteria entered by the user
PaginationObject obj = new PaginationObject(); // return this object
obj.setData(filteredAccountList);
obj.setTotal(filteredAccountList.size());
return obj;
}
}
private List<GridAccount> filter(List<GridAccount> accountList, Criteria criteria) {
// First calls a method to translate the incoming criteria into predicates that can be understood by org.apache.commons.collections.CollectionUtils;
Predicate predicate = translate(criteria);
// next calls apache's CollectionUtils to filter the list according to the predicate
return CollectionUtils.filter(accountList, predicate);
}
내 제안 JUnit 테스트 :
public class GridAccountServiceTest {
@Test
public void testGetAccounts() {
/*
This successfully calls the service's constructor that creates the data but how do I get hold of it?
*/
GridAccountService service = new GridAccountService();
/*
I can define a getter in the service to get the collection
but when I do this, it throws a CANNOT FIND SYMBOL error
*/
List<GridAcccount> data = service.getAccountList();
}
}
이 컴파일러에서 찾을 수없는 SYMBOL 오류는 다음과 같습니다
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:2.5.1:testCompile (default- testCom
pile) on project demo-services: Compilation failure
C:\ws\html5-framework-build\demo\demo-services\src\test\java\com\sungard\ui\demo \resource\service\grid\GridAccountServiceTest.java:[59,12] error: cannot find symbol
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:213)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
ct(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProje
ct(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBu
ild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(Lifecycl
eStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.
java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Laun
cher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.jav
a:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(La
uncher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:
352)
Caused by: org.apache.maven.plugin.CompilationFailureException: Compilation failure
C:\ws\html5-framework-build\demo\demo- services\src\test\java\com\sungard\ui\demo \resource\service\grid\GridAccountServiceTest.java:[59,12] error: cannot find symbol
at org.apache.maven.plugin.AbstractCompilerMojo.execute(AbstractCompiler
Mojo.java:729)
at org.apache.maven.plugin.TestCompilerMojo.execute(TestCompilerMojo.jav
a:161)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(Default
BuildPluginManager.java:101)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor
.java:209)
... 19 more
컴파일에 대한 정보를 묻는 메시지가 나타나면 완전하고 정확한 오류 메시지를 붙여넣고 코드를 표시하십시오. 알 수없는 코드로 인해 알 수없는 오류가 발생하는 이유를 알 수 없습니다. –
stacktrace로 질문을 업데이트했습니다. – Tone
그래서 GridAccountServiceTest.java의 59 행은 무엇입니까? 그것이'List 라인이라면 data = service.getAccountList(); ', 당신이 호출하는 메소드'getAccountList()'의 정의는 어디에 있습니까? –