Witam Serdecznie . Mam problem z testowanie controller w javie w aplikacji na spring boot.
Mam Controller który się nazywa AddController. W nim dodaje produkt do bazy danych . Nagłowek wygląda tak:
public String dodaj(@Valid @ModelAttribute Product product, BindingResult bindingResult, Model model, @RequestParam(value = "plik[]",required = false) MultipartFile[] file) {
I chce go potem przetestować . Tworze testy
package pl.tomek.controller;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.multipart.MultipartFile;
import pl.tomek.model.Product;
import pl.tomek.model.Zdjecia;
import pl.tomek.repository.ProductRepository;
import pl.tomek.repository.ZdjeciaRepositoru;
import java.util.ArrayList;
import java.util.List;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.junit.Assert.*;
@RunWith(SpringJUnit4ClassRunner.class)
public class AddFormTest {
@InjectMocks
private AddForm addForm;
@Mock
private ProductRepository productRepository;
@Mock
private ZdjeciaRepositoru zdjeciaRepositoru;
private MockMvc mockMvc;
@Before
public void setUp() throws Exception {
mockMvc= MockMvcBuilders.standaloneSetup(addForm).build();
}
@Test
@WithMockUser(username = "tomek",password = "GHJbnm123")
public void add() throws Exception {
mockMvc.perform(get("/add"))
.andExpect(status().isOk())
.andExpect(model().attributeExists("isAdmin"))
.andExpect(model().attributeExists("username"))
.andExpect(model().attributeExists("nieznajomy"))
.andExpect(model().attributeExists("product"))
.andExpect(model().attribute("username","tomek"));
}
@Test
@WithMockUser(username = "tomek",password = "GHJbnm123")
public void succes() throws Exception {
mockMvc.perform(get("/succes"))
.andExpect(status().isOk())
.andExpect(model().attributeExists("nieznajomy"))
.andExpect(model().attributeExists("username"))
.andExpect(model().attribute("username","tomek"));
}
@Test
@WithMockUser
public void dodaj() throws Exception {
List<Zdjecia> list=new ArrayList<>();
Zdjecia zdjecia=new Zdjecia();
zdjecia.setAdres("adress");
list.add(zdjecia);
Product product=new Product(1L,"NAMEE","STATEE","HEADERR","KATEGORIAA",23,"OPISS","AUKCJAA","OWNERR","LICYTUJACYY",list);
mockMvc.perform(post("/add")
.param("ID", String.valueOf(product.getID()))
.param("aukcja",product.getAukcja())
.param("header",product.getHeader())
.param("kategoria",product.getKategoria())
.param("licytujacy",product.getLicytujacy())
.param("name",product.getName())
.param("opis",product.getOpis())
.param("owner",product.getOwner())
.param("state",product.getState())
)
.andExpect(status().isOk())
.andExpect(view().name("succedAddForm"));
}
}
Nie przechodzi mi test dodaj(); Wyrzuca mi błąd
org.springframework.web.util.NestedServletException: Request processing failed; nested exception is java.lang.NullPointerException
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:982)
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:872)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:661)
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:846)
at org.springframework.test.web.servlet.TestDispatcherServlet.service(TestDispatcherServlet.java:65)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:742)
at org.springframework.mock.web.MockFilterChain$ServletFilterProxy.doFilter(MockFilterChain.java:160)
at org.springframework.mock.web.MockFilterChain.doFilter(MockFilterChain.java:127)
at org.springframework.test.web.servlet.MockMvc.perform(MockMvc.java:155)
at pl.tomek.controller.AddFormTest.dodaj(AddFormTest.java:85)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at org.springframework.test.context.junit4.statements.RunBeforeTestMethodCallbacks.evaluate(RunBeforeTestMethodCallbacks.java:75)
at org.springframework.test.context.junit4.statements.RunAfterTestMethodCallbacks.evaluate(RunAfterTestMethodCallbacks.java:86)
at org.springframework.test.context.junit4.statements.SpringRepeat.evaluate(SpringRepeat.java:84)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:252)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:94)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:191)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.NullPointerException
Z tego co sie zorientowałem jest on spowodowany raczej tym że w nagłówku mam @RequestParam(value = "plik[]",required = false) MultipartFile[] file a w testach go nie dodaje w parametrze a w kodzie się do niego odwołuje przez to jest błąd .Próbowałem go ustawić
// .param("file",null)
//.param("plik[]",null)
//.param("plik[]","asdada")
//.param("file","plik[]")
Jednak żadna z 4 metod nie przeniosła rozwiązania .
Ma ktoś może jakiś pomysł ?
Link do gita:https://github.com/redzikesxd/sklep