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feat:[JUnit 5 使用教程](https://www.wdbyte.com/java/junit5.html)
1 parent e26df19 commit f903692

10 files changed

Lines changed: 284 additions & 17 deletions

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‎junit5-jupiter-starter/pom.xml‎

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<artifactId>junit5-jupiter-starter</artifactId>
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<properties>
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<maven.compiler.source>17</maven.compiler.source>
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<maven.compiler.target>17</maven.compiler.target>
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<maven.compiler.source>1.8</maven.compiler.source>
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<maven.compiler.target>1.8</maven.compiler.target>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<maven.compiler.target>${maven.compiler.source}</maven.compiler.target>
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</properties>
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<dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.junit</groupId>
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<artifactId>junit-bom</artifactId>
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<version>5.8.2</version>
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<type>pom</type>
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<scope>import</scope>
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</dependency>
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</dependencies>
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</dependencyManagement>
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<dependencies>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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<version>5.9.1</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>3.8.1</version>
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<artifactId>maven-surefire-plugin</artifactId>
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<version>2.22.2</version>
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</plugin>
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<plugin>
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<artifactId>maven-surefire-plugin</artifactId>
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<artifactId>maven-failsafe-plugin</artifactId>
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<version>2.22.2</version>
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</plugin>
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</plugins>
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</build>
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</project>

‎junit5-jupiter-starter/src/main/java/com/wdbyte/test/junit5/Person.java‎

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package com.wdbyte.test.junit5;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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public class Person {
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public int getLuckyNumber() {
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return 7;
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitBeforeAll.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.AfterAll;
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import org.junit.jupiter.api.AfterEach;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.BeforeEach;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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/**
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* @author niulang
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* @date 2022/11/15
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*/
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class JUnitBeforeAll {
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@BeforeAll
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public static void init() {
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System.out.println("初始化，准备测试信息");
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}
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@BeforeEach
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public void start() {
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System.out.println("开始测试...");
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}
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@DisplayName("是否是狗")
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@Disabled("由于xx原因，关闭 testIsDog 测试")
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@Test
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public void testIsDog() {
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String name = "dog";
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Assertions.assertEquals(name, "dog");
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System.out.println("is dog");
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}
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@DisplayName("是否是猫")
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@Test
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public void testIsCat() {
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String name = "cat";
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Assertions.assertEquals(name, "cat");
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System.out.println("is cat");
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}
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@AfterEach
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public void end() {
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System.out.println("测试完毕...");
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}
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@AfterAll
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public static void close() {
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System.out.println("结束，准备退出测试");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitJDKVersion.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
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import org.junit.jupiter.api.Order;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestMethodOrder;
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import org.junit.jupiter.api.condition.EnabledOnJre;
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import static org.junit.jupiter.api.condition.JRE.JAVA_19;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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@TestMethodOrder(OrderAnnotation.class)
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public class JUnitJDKVersion {
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@Test
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//@EnabledOnJre(JAVA_19)
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@DisplayName("测试是否是狗")
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@Order(2)
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public void testIsDog() {
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String name = "dog";
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Assertions.assertEquals(name, "dog");
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System.out.println("is dog");
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}
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@DisplayName("是否是猫")
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@Test
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@Order(10)
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public void testIsCat() {
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String name = "cat";
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Assertions.assertEquals(name, "cat");
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System.out.println("is cat");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitOrder.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
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import org.junit.jupiter.api.Order;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestMethodOrder;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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@TestMethodOrder(OrderAnnotation.class)
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public class JUnitOrder {
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@Test
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//@EnabledOnJre(JAVA_19)
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@DisplayName("测试是否是狗")
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@Order(2)
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public void testIsDog() {
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String name = "dog";
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Assertions.assertEquals(name, "dog");
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System.out.println("is dog");
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}
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@DisplayName("是否是猫")
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@Test
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@Order(1)
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public void testIsCat() {
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String name = "cat";
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Assertions.assertEquals(name, "cat");
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System.out.println("is cat");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitOther.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.MethodOrderer.OrderAnnotation;
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import org.junit.jupiter.api.Order;
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import org.junit.jupiter.api.RepeatedTest;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestMethodOrder;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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@TestMethodOrder(OrderAnnotation.class)
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public class JUnitOther {
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//@Test
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//@EnabledOnJre(JAVA_19)
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@DisplayName("测试是否是狗")
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@Order(2)
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@RepeatedTest(10)
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public void testIsDog() {
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String name = "dog";
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Assertions.assertEquals(name, "dog");
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System.out.println("is dog");
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}
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@DisplayName("是否是猫")
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@Test
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@Order(1)
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public void testIsCat() {
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String name = "cat";
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Assertions.assertEquals(name, "cat");
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System.out.println("is cat");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitParam.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.params.ParameterizedTest;
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import org.junit.jupiter.params.provider.ValueSource;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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public class JUnitParam {
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//@Test
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@DisplayName("是否是狗")
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@ValueSource(strings = {"dog", "cat"})
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@ParameterizedTest(name = "开始测试入参 {0} ")
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public void testIsDog(String name) {
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Assertions.assertEquals(name, "dog");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JUnitTestIsDog.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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/**
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* @author niulang
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* @date 2022/11/15
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*/
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class JUnitTestIsDog {
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@BeforeAll
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public static void init() {
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System.out.println("准备测试 Dog 信息");
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}
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@Test
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public void testIsDog() {
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String name = "cat";
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Assertions.assertEquals(name, "dog");
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}
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@Test
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public void testIsDog2() {
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String name = "dog";
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Assertions.assertEquals(name, "dog");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/JunitAssert.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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public class JunitAssert {
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@DisplayName("是否是狗")
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@Test
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public void testIsDog() {
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String name = "dog";
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Assertions.assertNotNull(name);
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Assertions.assertEquals(name, "dog");
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Assertions.assertNotEquals(name, "cat");
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Assertions.assertTrue("dog".equals(name));
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Assertions.assertFalse("cat".equals(name));
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}
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@DisplayName("是否是猫")
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@Test
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public void testIsCat() {
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String name = "cat";
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Assertions.assertNull(name, "name is not null");
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}
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}

‎junit5-jupiter-starter/src/test/java/com/wdbyte/test/junit5/PersonTest.java‎

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package com.wdbyte.test.junit5;
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import org.junit.jupiter.api.Assertions;
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import org.junit.jupiter.api.DisplayName;
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import org.junit.jupiter.api.Test;
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/**
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* @author niulang
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* @date 2022/11/17
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*/
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@DisplayName("测试 Presion")
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class PersonTest {
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@DisplayName("测试幸运数字")
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@Test
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void getLuckyNumber() {
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Person person = new Person();
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Assertions.assertEquals(8, person.getLuckyNumber());
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}
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}

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