Java 常量MissingServletRequestParameterException
出于某种原因,我不断收到错误消息: MissingServletRequestParameterException:必需的字符串[]参数 “ID”不存在 我有一个端点,可以从Java 常量MissingServletRequestParameterException,java,testing,spring-boot,mockito,Java,Testing,Spring Boot,Mockito,出于某种原因,我不断收到错误消息: MissingServletRequestParameterException:必需的字符串[]参数 “ID”不存在 我有一个端点,可以从/products?ids=[“item1”,“item2”] 我的集成测试类如下所示: import org.junit.Before; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.InjectMocks; impor
/products?ids=[“item1”,“item2”]
我的集成测试类如下所示:
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.InjectMocks;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
@RunWith(MockitoJUnitRunner.class)
public class ProductControllerTest {
private MockMvc mockMvc;
@InjectMocks
private ProductController controller;
@Before
public void setup() {
mockMvc = MockMvcBuilders.standaloneSetup(controller).build();
}
@Test
public void shouldFetchProducts() throws Exception {
mockMvc.perform(get("/products")
.param("ids[]", "[\"item\"]"))
.andExpect(status().is2xxSuccessful());
}
}
我所尝试的:
@Test
public void shouldFetchProducts() throws Exception {
mockMvc.perform(get("/products")
.param("ids[]", "[\"item\"]"))
.andExpect(status().is2xxSuccessful());
}
@Test
public void shouldFetchProducts() throws Exception {
mockMvc.perform(get("/products")
.requestAttr("ids[]", "[\"item\"]"))
.andExpect(status().is2xxSuccessful());
}
@Test
public void shouldFetchProducts() throws Exception {
mockMvc.perform(get("/products")
.param("ids", "item1", "item2"))
.andExpect(status().is2xxSuccessful());
}
可以找到
param
的文档。为此,请尝试使用多值映射:
MultiValueMap<String, String> params = new LinkedMultiValueMap<>();
params.add("ids", "item1");
params.add("ids", "item2");
感谢您的建议@mkhanoyan,但是,我仍然收到相同的错误。名称是ids
而不是ids[]
,您也以非标准方式传递它。通常只需多次传递同一参数,但传递的是反序列化数组(除非控制器或映射实际上不接受该数组)。
mockMvc.perform(get("/products")
.params(params))
.andExpect(status().is2xxSuccessful());