Maven Failsafe 플러그인을 사용하여 결합 테스트 자동화

예를 들어, 다음과 같은 테스트를 자동화하고 싶을 때 사용할 수 있습니다.

샘플 프로그램

환경

애플리케이션 구현

아래 Maven 아키타입으로 Maven 프로젝트 만들기

    <dependencies>
        <!-- Servlet API -->
        <dependency>
            <groupId>javax.servlet</groupId>
            <artifactId>javax.servlet-api</artifactId>
            <version>4.0.1</version>
            <scope>provided</scope>
        </dependency>
        <!-- クライアント -->
        <dependency>
            <groupId>org.glassfish.jersey.core</groupId>
            <artifactId>jersey-client</artifactId>
            <version>2.28</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>org.glassfish.jersey.inject</groupId>
            <artifactId>jersey-hk2</artifactId>
            <version>2.28</version>
            <scope>test</scope>
        </dependency>
        <!-- JUnit -->
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>
    </dependencies>

import java.io.IOException;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

@WebServlet("/demo")
public class DemoServlet extends HttpServlet {

    private static final long serialVersionUID = 2564544155028547344L;

    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.getWriter().println("body");
    }
}

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.annotation.WebFilter;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpServletResponseWrapper;

@WebFilter("/demo")
public class DemoFilter implements Filter {

    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }

    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        HttpServletResponseWrapper wrapper = new HttpServletResponseWrapper((HttpServletResponse) response);
        wrapper.setHeader("Header-Name", "value");
        chain.doFilter(request, wrapper);
    }

    @Override
    public void destroy() {
    }
}

import static org.junit.Assert.assertEquals;

import javax.ws.rs.client.ClientBuilder;
import javax.ws.rs.core.Response;

import org.junit.Test;

public class DemoIT {

    @Test
    public void test() {
        // サーバーへリクエスト送信
        Response response = ClientBuilder.newClient().target("http://localhost:8080/sample-it/demo").request().get();
        // フィルターが想定通り動作していることを確認
        assertEquals("value", response.getHeaderString("Header-Name"));
        // サーブレットが想定通り動作していることを確認
        assertEquals("body", response.readEntity(String.class).trim());
    }
}

Failsafe 플러그인 정의

    <build>
        <plugins>
            <plugin>
                <groupId>org.apache.maven.plugins</groupId>
                <artifactId>maven-failsafe-plugin</artifactId>
                <version>3.0.0-M3</version>
                <executions>
                    <execution>
                        <goals>
                            <goal>integration-test</goal>
                            <goal>verify</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
            <!-- Tomcat操作用プラグイン -->
            <plugin>
                <groupId>org.apache.tomcat.maven</groupId>
                <artifactId>tomcat7-maven-plugin</artifactId>
                <version>2.2</version>
                <executions>
                    <!-- テスト実行前処理 -->
                    <execution>
                        <id>run</id>
                        <phase>pre-integration-test</phase>
                        <goals>
                            <!-- Tomcat起動・アプリケーションのデプロイ -->
                            <goal>run</goal>
                        </goals>
                        <!-- run以降のゴールが実行できるようにするための設定 -->
                        <configuration>
                            <fork>true</fork>
                        </configuration>
                    </execution>
                    <!-- テスト実行後処理 -->
                    <execution>
                        <id>shutdown</id>
                        <phase>post-integration-test</phase>
                        <goals>
                            <!-- Tomcat停止 -->
                            <goal>shutdown</goal>
                        </goals>
                    </execution>
                </executions>
            </plugin>
        </plugins>
    </build>

mvn clean verify