使用Junit或者TestNG可以進行單體測試,這篇文章簡單說明一下如何在Spring boot的項目中使用Junit進行單體測試。
pom設定
pom中需要添加spring-boot-starter-test
<dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-test</artifactId> <scope>test</scope> </dependency>
確認依賴
使用Java進行Unit測試至少需要Junit之類的測試框架,另外spring boot相關的測試還應該有一些Mock相關的依賴,這個spring-boot-starter-test到底包含什么,可以使用maven dependency來進行確認一下。
使用命令:mvn dependency:tree
結果信息:
[INFO] --- maven-dependency-plugin:3.0.2:tree (default-cli) @ springbootdemo ---[INFO] com.liumiaocn:springbootdemo:jar:0.0.1-SNAPSHOT[INFO] +- org.springframework.boot:spring-boot-starter-web:jar:2.0.6.RELEASE:compile[INFO] | +- org.springframework.boot:spring-boot-starter:jar:2.0.6.RELEASE:compile[INFO] | | +- org.springframework.boot:spring-boot:jar:2.0.6.RELEASE:compile[INFO] | | +- org.springframework.boot:spring-boot-autoconfigure:jar:2.0.6.RELEASE:compile[INFO] | | +- org.springframework.boot:spring-boot-starter-logging:jar:2.0.6.RELEASE:compile[INFO] | | | +- ch.qos.logback:logback-classic:jar:1.2.3:compile[INFO] | | | | /- ch.qos.logback:logback-core:jar:1.2.3:compile[INFO] | | | +- org.apache.logging.log4j:log4j-to-slf4j:jar:2.10.0:compile[INFO] | | | | /- org.apache.logging.log4j:log4j-api:jar:2.10.0:compile[INFO] | | | /- org.slf4j:jul-to-slf4j:jar:1.7.25:compile[INFO] | | +- javax.annotation:javax.annotation-api:jar:1.3.2:compile[INFO] | | /- org.yaml:snakeyaml:jar:1.19:runtime[INFO] | +- org.springframework.boot:spring-boot-starter-json:jar:2.0.6.RELEASE:compile[INFO] | | +- com.fasterxml.jackson.core:jackson-databind:jar:2.9.7:compile[INFO] | | | +- com.fasterxml.jackson.core:jackson-annotations:jar:2.9.0:compile[INFO] | | | /- com.fasterxml.jackson.core:jackson-core:jar:2.9.7:compile[INFO] | | +- com.fasterxml.jackson.datatype:jackson-datatype-jdk8:jar:2.9.7:compile[INFO] | | +- com.fasterxml.jackson.datatype:jackson-datatype-jsr310:jar:2.9.7:compile[INFO] | | /- com.fasterxml.jackson.module:jackson-module-parameter-names:jar:2.9.7:compile[INFO] | +- org.springframework.boot:spring-boot-starter-tomcat:jar:2.0.6.RELEASE:compile[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-core:jar:8.5.34:compile[INFO] | | +- org.apache.tomcat.embed:tomcat-embed-el:jar:8.5.34:compile[INFO] | | /- org.apache.tomcat.embed:tomcat-embed-websocket:jar:8.5.34:compile[INFO] | +- org.hibernate.validator:hibernate-validator:jar:6.0.13.Final:compile[INFO] | | +- javax.validation:validation-api:jar:2.0.1.Final:compile[INFO] | | +- org.jboss.logging:jboss-logging:jar:3.3.2.Final:compile[INFO] | | /- com.fasterxml:classmate:jar:1.3.4:compile[INFO] | +- org.springframework:spring-web:jar:5.0.10.RELEASE:compile[INFO] | | /- org.springframework:spring-beans:jar:5.0.10.RELEASE:compile[INFO] | /- org.springframework:spring-webmvc:jar:5.0.10.RELEASE:compile[INFO] | +- org.springframework:spring-aop:jar:5.0.10.RELEASE:compile[INFO] | +- org.springframework:spring-context:jar:5.0.10.RELEASE:compile[INFO] | /- org.springframework:spring-expression:jar:5.0.10.RELEASE:compile[INFO] /- org.springframework.boot:spring-boot-starter-test:jar:2.0.6.RELEASE:test[INFO] +- org.springframework.boot:spring-boot-test:jar:2.0.6.RELEASE:test[INFO] +- org.springframework.boot:spring-boot-test-autoconfigure:jar:2.0.6.RELEASE:test[INFO] +- com.jayway.jsonpath:json-path:jar:2.4.0:test[INFO] | +- net.minidev:json-smart:jar:2.3:test[INFO] | | /- net.minidev:accessors-smart:jar:1.2:test[INFO] | | /- org.ow2.asm:asm:jar:5.0.4:test[INFO] | /- org.slf4j:slf4j-api:jar:1.7.25:compile[INFO] +- junit:junit:jar:4.12:test[INFO] +- org.assertj:assertj-core:jar:3.9.1:test[INFO] +- org.mockito:mockito-core:jar:2.15.0:test[INFO] | +- net.bytebuddy:byte-buddy:jar:1.7.11:test[INFO] | +- net.bytebuddy:byte-buddy-agent:jar:1.7.11:test[INFO] | /- org.objenesis:objenesis:jar:2.6:test[INFO] +- org.hamcrest:hamcrest-core:jar:1.3:test[INFO] +- org.hamcrest:hamcrest-library:jar:1.3:test[INFO] +- org.skyscreamer:jsonassert:jar:1.5.0:test[INFO] | /- com.vaadin.external.google:android-json:jar:0.0.20131108.vaadin1:test[INFO] +- org.springframework:spring-core:jar:5.0.10.RELEASE:compile[INFO] | /- org.springframework:spring-jcl:jar:5.0.10.RELEASE:compile[INFO] +- org.springframework:spring-test:jar:5.0.10.RELEASE:test[INFO] /- org.xmlunit:xmlunit-core:jar:2.5.1:test
在org.springframework.boot:spring-boot-starter-test:jar:2.0.6.RELEASE:test下面我們看到了junit:junit:jar:4.12:test以及org.mockito:mockito-core:jar:2.15.0:test的信息,這是spring boot已經整理完畢的內容,我們只需要寫TestCase即可。
創建測試目錄
根據慣例創建測試目錄如下:
liumiaocn:src liumiao$ lsmain testliumiaocn:src liumiao$ find . -type d../test./test/java./test/java/com./test/java/com/liumiaocn./test/java/com/liumiaocn/springbootdemo./main./main/resources./main/java./main/java/com./main/java/com/liumiaocn./main/java/com/liumiaocn/springbootdemoliumiaocn:src liumiao$
創建測試用例
代碼示例
liumiaocn:src liumiao$ cat ./test/java/com/liumiaocn/springbootdemo/SpringbootdemoApplicationTests.java package com.liumiaocn.springbootdemo;import org.junit.Test;import org.junit.runner.RunWith;import org.springframework.boot.test.context.SpringBootTest;import org.springframework.test.context.junit4.SpringRunner;@RunWith(SpringRunner.class)@SpringBootTestpublic class SpringbootdemoApplicationTests { @Test public void contextLoads() { }}liumiaocn:src liumiao$
代碼說明
執行測試
命令: mvn test
部分執行內容如下:
[INFO] Results:[INFO] [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 0
在實施的結果中可以看到運行起來的測試用例為1個,沒有失敗/跳過/出錯的。
小結
通過spring-boot-starter-test的引入,在springboot中已經做好所有單元測試的準備,根據慣例的方式設定測試目錄和文件名稱,結合使用springboottest等注解,可以使用Junit對springboot的應用進行測試。最后使用mvn test即可運行相關的測試用例并可確認結果,后面將會進一步說明如何與sonarqube以及jacoco等進行結合確認代碼掃描等。
總結
以上就是這篇文章的全部內容了,希望本文的內容對大家的學習或者工作具有一定的參考學習價值,謝謝大家對VeVb武林網的支持。
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