【第9回】マイクロサービスを呼び出すWebAPの単体テストコード・E2Eテストの実装(後編)¶

package org.debugroom.mynavi.sample.continuous.integration.bff.app.web;

// omit

import com.gargoylesoftware.htmlunit.BrowserVersion;
import com.gargoylesoftware.htmlunit.BrowserVersion.BrowserVersionBuilder;
import com.gargoylesoftware.htmlunit.NicelyResynchronizingAjaxController;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlButton;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.html.HtmlTextInput;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.htmlunit.MockMvcWebClientBuilder;

// omit

@RunWith(SpringRunner.class)                                       // …(A)
@WebMvcTest(controllers = BackendForFrontendController.class)      // …(B)
public static class UnitTest{

    WebClient webClient;

    @Autowired
    MockMvc mockMvc;

    @MockBean
    OrchestrateService orchestrateServiceMock;

    // omit

    @Before
    public void setUp() throws Exception{

        BrowserVersionBuilder browserVersionBuilder = new BrowserVersionBuilder(BrowserVersion.CHROME);
        browserVersionBuilder.setBrowserLanguage("jp_JP");
        webClient = MockMvcWebClientBuilder.mockMvcSetup(mockMvc)
                .withDelegate(new WebClient(browserVersionBuilder.build()))
                .build();                                                        // …(C)
        webClient.setAjaxController(new NicelyResynchronizingAjaxController());  // …(D)

        // omit
    }

    @Test
    public void getUsersTest() throws Exception{
        HtmlPage page = webClient.getPage("http://localhost:8080/getUsers");     // …(E)
        assertThat(page.getTitleText(), is("GetUsers"));
        assertThat(page.getElementById("td-firstName-0")
             .getFirstChild().asText(), is("太郎"));
                                                                                 // …(F)
        // omit
    }

    @Test
    public void isUsableLoginIdNormalTest() throws Exception{
        HtmlPage page = webClient.getPage("http://localhost:8080/portal");
        HtmlButton htmlButton = (HtmlButton)page.getElementById("isUsableLoginIdButton-0");
        // omit
        HtmlPage updatePage = htmlButton.click();
        webClient.waitForBackgroundJavaScript(10000);
        HtmlElement htmlElement = (HtmlElement)updatePage.getElementById("message-panel");

        assertThat(htmlElement.getFirstChild().asText(), is("使用可能なログインIDです。"));
                                                                                 // …(G)
    }

    // omit

    @Test
    public void addUsersInputParamTest() throws Exception{
        MultiValueMap<String, String> params = new LinkedMultiValueMap<String, String>();
        params.set("users[0].firstName", "taro");
        // omit
        MvcResult mvcResult = mockMvc.perform(MockMvcRequestBuilders
                                  .post("/addUsers").params(params)).andReturn();
        ModelAndView modelAndView = mvcResult.getModelAndView();
                                                                                 // …(H)

        assertThat(modelAndView.getViewName(), is("portal"));
        BindingResult bindingResult = (BindingResult)
           modelAndView.getModel().get("org.springframework.validation.BindingResult.addUsersForm");

        List<FieldError> fieldErrors = bindingResult.getFieldErrors();
        assertThat(fieldErrors.size(), is(6));
                                                                                 // …(I)
        // omit
    }

}

package org.debugroom.mynavi.sample.continuous.integration.bff.app.web;

 // omit
import org.junit.experimental.categories.Category;

// omit

import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.web.server.LocalServerPort;

import org.openqa.selenium.By;
import org.openqa.selenium.OutputType;
import org.openqa.selenium.TakesScreenshot;
import org.openqa.selenium.WebDriver;
import org.openqa.selenium.chrome.ChromeDriver;

// omit

import org.debugroom.mynavi.sample.continuous.integration.common.apinfra.test.junit.E2ETest;

// omit

@RunWith(SpringRunner.class)                                   // …(A)
@SpringBootTest(classes = {
  TestConfig.EndToEndTestConfig.class,
  BackendForFrontendControllerTest.EndToEndTest.Config.class
}, webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT) // …(B)
@Category(E2ETest.class)                                       // …(C)
public static class EndToEndTest{

    @Configuration
    public static class Config{

        @Autowired
        SeleniumProperties seleniumProperties;                 // …(D)

        @Bean
        @Profile("dev")
        WebDriver webDriver(){
            System.setProperty("webdriver.chrome.driver", seleniumProperties.getChromeDriverPath());
            ChromeOptions options = new ChromeOptions();
            //omit
            return new ChromeDriver(options);                  // …(E)
        }

    }

    @Value("#{servletContext.contextPath}")
    private String contextPath;

    @Autowired
    SeleniumProperties seleniumProperties;

    @LocalServerPort
    private int port;

    @Autowired(required = false)
    WebDriver webDriver;                                       // …(F)

    @Autowired
    PortalPage portalPage;                                     // …(G)

    // omit

    @Test
    public void addUsers_2_AbnormalTest(){
        webDriver.get("http://localhost:" + port + contextPath + "/portal");
        webDriver.findElement(By.id("addFormButton-0")).click();
        portalPage.setAddUserForm1("saburo", "mynavi",
                "saburo.mynavi1", "100-0000", "Tokyo　Minato",
                "saburo.mynavi1@debugroom.org");
        portalPage.setAddUserForm2("jiro", "mynavi",
                "jiro.mynavi1", "300-0000", "Tonde　Saitama",
                "jiro.mynavi1@debugroom.org");
        webDriver.findElement(By.id("addUsersButton")).click();
        webDriver.getPageSource().contains("使用できないログインIDです。LoginID : jiro.mynavi1");
        File file = ((TakesScreenshot) webDriver).getScreenshotAs(OutputType.FILE);
        file.renameTo(new File(seleniumProperties.getEvidencePath() + "/addUserAbnormalTest_screenshot.png"));
                                                               // …(H)
    }
   // omit