BAEL-809: Add Kotlin Mockito supporting code (#2102)
This commit is contained in:
Felipe Reis
maibin
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0144471d0f
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## Relevant articles:
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- [Introduction to the Kotlin Language](http://www.baeldung.com/kotlin)
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- [A guide to the “when{}” block in Kotlin](http://www.baeldung.com/kotlin-when)
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- [Comprehensive Guide to Null Safety in Kotlin](http://www.baeldung.com/kotlin-null-safety)
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- [Kotlin Java Interoperability](http://www.baeldung.com/kotlin-java-interoperability)
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- [Difference Between “==” and “===” in Kotlin](http://www.baeldung.com/kotlin-equality-operators)
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- [Generics in Kotlin](http://www.baeldung.com/kotlin-generics)
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<artifactId>kotlin-mockito</artifactId>
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<version>1.0-SNAPSHOT</version>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.jetbrains.kotlin</groupId>
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<artifactId>kotlin-stdlib</artifactId>
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<version>${kotlin.version}</version>
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</dependency>
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<dependency>
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<groupId>org.mockito</groupId>
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<artifactId>mockito-all</artifactId>
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<version>${mockito.version}</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>junit</groupId>
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<artifactId>junit</artifactId>
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<version>${junit.version}</version>
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<scope>test</scope>
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</dependency>
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</dependencies>
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<build>
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<sourceDirectory>${project.basedir}/src/main/kotlin</sourceDirectory>
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<testSourceDirectory>${project.basedir}/src/test/kotlin</testSourceDirectory>
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<plugins>
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<plugin>
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<artifactId>kotlin-maven-plugin</artifactId>
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<groupId>org.jetbrains.kotlin</groupId>
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<version>${kotlin.version}</version>
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<executions>
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<execution>
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<id>compile</id>
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<goals>
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<goal>compile</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>${project.basedir}/src/main/kotlin</sourceDir>
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<sourceDir>${project.basedir}/src/main/java</sourceDir>
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</sourceDirs>
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</configuration>
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</execution>
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<execution>
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<id>test-compile</id>
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<goals>
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<goal>test-compile</goal>
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</goals>
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<configuration>
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<sourceDirs>
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<sourceDir>${project.basedir}/src/test/kotlin</sourceDir>
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<sourceDir>${project.basedir}/src/test/java</sourceDir>
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</sourceDirs>
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</configuration>
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</execution>
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</executions>
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</plugin>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<version>${maven-compiler.version}</version>
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<executions>
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<!-- Replacing default-compile as it is treated specially
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by maven -->
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<execution>
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<id>default-compile</id>
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<phase>none</phase>
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</execution>
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<!-- Replacing default-testCompile as it is treated specially
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by maven -->
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<execution>
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<id>default-testCompile</id>
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<phase>none</phase>
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</execution>
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<execution>
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<id>java-compile</id>
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<phase>compile</phase>
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<goals>
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<goal>compile</goal>
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</goals>
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</execution>
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<execution>
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<id>java-test-compile</id>
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<phase>test-compile</phase>
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<goals>
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<goal>testCompile</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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<properties>
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<mockito.version>1.9.5</mockito.version>
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<junit.version>4.12</junit.version>
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<kotlin.version>1.1.2-4</kotlin.version>
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<maven-compiler.version>3.5.1</maven-compiler.version>
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</properties>
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</project>
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package com.baeldung.java;
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import java.io.File;
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import java.io.FileReader;
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import java.io.IOException;
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public class ArrayExample {
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public int sumValues(int[] nums) {
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int res = 0;
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for (int x:nums) {
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res += x;
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}
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return res;
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}
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public void writeList() throws IOException {
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File file = new File("E://file.txt");
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FileReader fr = new FileReader(file);
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fr.close();
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}
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}
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package com.baeldung.java;
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public class Customer {
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private String firstName;
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private String lastName;
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public String getFirstName() {
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return firstName;
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}
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public void setFirstName(String firstName) {
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this.firstName = firstName;
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}
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public String getLastName() {
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return lastName;
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}
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public void setLastName(String lastName) {
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this.lastName = lastName;
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}
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}
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package com.baeldung.java;
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public class StringUtils {
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public static String toUpperCase(String name) {
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return name.toUpperCase();
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}
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}
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package com.baeldung.kotlin
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interface BookService {
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fun inStock(bookId: Int): Boolean
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fun lend(bookId: Int, memberId: Int)
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}
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package com.baeldung.kotlin
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class LendBookManager(val bookService:BookService) {
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fun checkout(bookId: Int, memberId: Int) {
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if(bookService.inStock(bookId)) {
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bookService.lend(bookId, memberId)
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} else {
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throw IllegalStateException("Book is not available")
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}
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}
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}
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package com.baeldung.kotlin;
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import org.junit.Test;
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import static org.junit.Assert.assertEquals;
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public class JavaCallToKotlinUnitTest {
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@Test
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public void givenKotlinClass_whenCallFromJava_shouldProduceResults() {
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//when
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int res = new MathematicsOperations().addTwoNumbers(2, 4);
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//then
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assertEquals(6, res);
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}
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}
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package com.baeldung.kotlin;
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import org.junit.Assert
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import org.junit.Test
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import java.lang.IllegalStateException
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import org.mockito.InjectMocks
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import org.mockito.Mockito
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class LibraryManagementTest {
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@Test(expected = IllegalStateException::class)
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fun whenBookIsNotAvailable_thenAnExceptionIsThrown() {
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val mockBookService = Mockito.mock(BookService::class.java)
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Mockito.`when`(mockBookService.inStock(100)).thenReturn(false)
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val manager = LendBookManager(mockBookService)
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manager.checkout(100, 1)
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}
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@Test
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fun whenBookIsAvailable_thenLendMethodIsCalled() {
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val mockBookService = Mockito.mock(BookService::class.java)
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Mockito.`when`(mockBookService.inStock(100)).thenReturn(true)
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val manager = LendBookManager(mockBookService)
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manager.checkout(100, 1)
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Mockito.`verify`(mockBookService).lend(100, 1)
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}
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}
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