Merge pull request #2173 from eugenp/bael-804

BAEL-804 - Minor refactors

spring-drools/pom.xml

@@ -14,42 +14,10 @@
     </parent>
 
     <properties>
-        <spring-boot-version>1.1.1.RELEASE</spring-boot-version>
+        <drools-version>7.0.0.Final</drools-version>
-        <http-component-version>4.0-alpha6</http-component-version>
+        <spring-framework.version>4.3.3.RELEASE</spring-framework.version>
-        <drools-version>7.0.0.CR1</drools-version>
-        <apache-poi-version>3.13</apache-poi-version>
     </properties>
-    <dependencyManagement>
-        <dependencies>
-            <dependency>
-                <groupId>io.spring.platform</groupId>
-                <artifactId>platform-bom</artifactId>
-                <version>${spring-boot-version}</version>
-                <type>pom</type>
-                <scope>import</scope>
-            </dependency>
-        </dependencies>
-    </dependencyManagement>
     <dependencies>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-web</artifactId>
-        </dependency>
-
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-actuator</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpcore</artifactId>
-            <version>${http-component-version}</version>
-        </dependency>
         <!-- ... -->
         <dependency>
             <groupId>org.kie</groupId>
@@ -61,7 +29,6 @@
             <artifactId>drools-decisiontables</artifactId>
             <version>${drools-version}</version>
         </dependency>
-
         <dependency>
             <groupId>org.drools</groupId>
             <artifactId>drools-core</artifactId>
@@ -72,54 +39,18 @@
             <artifactId>drools-compiler</artifactId>
             <version>${drools-version}</version>
         </dependency>
-        <dependency>
-            <groupId>org.apache.poi</groupId>
-            <artifactId>poi</artifactId>
-            <version>${apache-poi-version}</version>
-        </dependency>
 
-        <dependency>
+        <!--spring integration-->
-            <groupId>org.apache.poi</groupId>
-            <artifactId>poi-ooxml</artifactId>
-            <version>${apache-poi-version}</version>
-        </dependency>
         <dependency>
             <groupId>org.kie</groupId>
             <artifactId>kie-spring</artifactId>
-            <version>6.4.0.Final</version>
+            <version>${drools-version}</version>
-            <exclusions>
+        </dependency>
-                <exclusion>
+        <dependency>
-                    <groupId>org.springframework</groupId>
+            <groupId>org.springframework</groupId>
-                    <artifactId>spring-tx</artifactId>
+            <artifactId>spring-test</artifactId>
-                </exclusion>
+            <version>${spring-framework.version}</version>
-                <exclusion>
+            <scope>test</scope>
-                    <groupId>org.springframework</groupId>
-                    <artifactId>spring-beans</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.springframework</groupId>
-                    <artifactId>spring-core</artifactId>
-                </exclusion>
-                <exclusion>
-                    <groupId>org.springframework</groupId>
-                    <artifactId>spring-context</artifactId>
-                </exclusion>
-            </exclusions>
         </dependency>
     </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.springframework.boot</groupId>
-                <artifactId>spring-boot-maven-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <goals>
-                            <goal>repackage</goal>
-                        </goals>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
 </project>

spring-drools/src/main/java/com/baeldung/spring/drools/Application.java

@@ -1,30 +0,0 @@
-package com.baeldung.spring.drools;
-
-
-import com.baeldung.spring.drools.model.Applicant;
-import com.baeldung.spring.drools.model.Product;
-import com.baeldung.spring.drools.model.SuggestedRole;
-import com.baeldung.spring.drools.service.ApplicantService;
-import com.baeldung.spring.drools.service.ProductService;
-import org.kie.api.KieServices;
-import org.kie.api.runtime.KieContainer;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Import;
-
-@SpringBootApplication
-@Import(DroolConfiguration.class)
-public class Application {
-
-    public static void main(String[] args) {
-        ApplicationContext ctx = SpringApplication.run(Application.class, args);
-        ApplicantService applicantService=(ApplicantService)ctx.getBean("applicantService");
-        applicantService.suggestARoleForApplicant(new Applicant("Baljeet",37,1200000.0,8),new SuggestedRole());
-
-        ProductService productService=(ProductService)ctx.getBean("productService");
-        Product returnedProduct=productService.applyLabelToProduct(new Product("Microwave","Book"));
-    }
-
-}

spring-drools/src/main/java/com/baeldung/spring/drools/DroolConfiguration.java

@@ -1,83 +0,0 @@
-package com.baeldung.spring.drools;
-
-import com.baeldung.spring.drools.service.ApplicantService;
-import com.baeldung.spring.drools.service.ProductService;
-import org.kie.api.KieBase;
-import org.kie.api.KieServices;
-import org.kie.api.builder.*;
-import org.kie.api.runtime.KieContainer;
-import org.kie.api.runtime.KieSession;
-import org.kie.internal.io.ResourceFactory;
-import org.kie.spring.KModuleBeanFactoryPostProcessor;
-import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.core.io.Resource;
-import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
-import org.springframework.core.io.support.ResourcePatternResolver;
-
-import java.io.IOException;
-
-@Configuration
-public class DroolConfiguration {
-
-    private static final String RULES_PATH = "com/baeldung/spring/drools/rules/";
-
-    @Bean
-    public KieFileSystem kieFileSystem() throws IOException {
-        KieFileSystem kieFileSystem = getKieServices().newKieFileSystem();
-        for (Resource file : getRuleFiles()) {
-            kieFileSystem.write(ResourceFactory.newClassPathResource(RULES_PATH + file.getFilename(), "UTF-8"));
-        }
-        return kieFileSystem;
-    }
-
-    private Resource[] getRuleFiles() throws IOException {
-        ResourcePatternResolver resourcePatternResolver = new PathMatchingResourcePatternResolver();
-        return resourcePatternResolver.getResources("classpath*:" + RULES_PATH + "**/*.*");
-    }
-
-    @Bean
-    public KieContainer kieContainer() throws IOException {
-        final KieRepository kieRepository = getKieServices().getRepository();
-
-        kieRepository.addKieModule(new KieModule() {
-            public ReleaseId getReleaseId() {
-                return kieRepository.getDefaultReleaseId();
-            }
-        });
-
-        KieBuilder kieBuilder = getKieServices().newKieBuilder(kieFileSystem());
-        kieBuilder.buildAll();
-
-        return getKieServices().newKieContainer(kieRepository.getDefaultReleaseId());
-    }
-
-    private KieServices getKieServices() {
-        return KieServices.Factory.get();
-    }
-
-    @Bean
-    public KieBase kieBase() throws IOException {
-        return kieContainer().getKieBase();
-    }
-
-    @Bean
-    public KieSession kieSession() throws IOException {
-        return kieContainer().newKieSession();
-    }
-
-    @Bean
-    public ApplicantService getApplicantService(){
-        return new ApplicantService();
-    }
-
-    @Bean
-    public ProductService getProductService(KieContainer kieContainer){
-        return new ProductService();
-    }
-
-    @Bean
-    public KModuleBeanFactoryPostProcessor kiePostProcessor() {
-        return new KModuleBeanFactoryPostProcessor();
-    }
-}

spring-drools/src/main/java/com/baeldung/spring/drools/app/ApplicationRunner.java

@@ -0,0 +1,24 @@
+package com.baeldung.spring.drools.app;
+
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+
+import com.baeldung.spring.drools.model.TaxiRide;
+import com.baeldung.spring.drools.model.Fare;
+import com.baeldung.spring.drools.service.TaxiFareCalculatorService;
+import com.baeldung.spring.drools.service.TaxiFareConfiguration;
+
+public class ApplicationRunner {
+
+    public static void main(String[] args) {
+        ApplicationContext context = new AnnotationConfigApplicationContext(TaxiFareConfiguration.class);
+        TaxiFareCalculatorService orderService = context.getBean(TaxiFareCalculatorService.class);
+
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(true);
+        taxiRide.setDistanceInMile(190L);
+        Fare rideFare = new Fare();
+        orderService.calculateFare(taxiRide, rideFare);
+    }
+
+}

spring-drools/src/main/java/com/baeldung/spring/drools/model/Applicant.java

@@ -1,48 +0,0 @@
-package com.baeldung.spring.drools.model;
-
-public class Applicant {
-
-    private String name;
-    private int age;
-    private double currentSalary;
-    private int experienceInYears;
-
-    public Applicant(String name, int age, Double currentSalary, int experienceInYears) {
-        this.name = name;
-        this.age = age;
-        this.currentSalary = currentSalary;
-        this.experienceInYears = experienceInYears;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public int getAge() {
-        return age;
-    }
-
-    public void setAge(int age) {
-        this.age = age;
-    }
-
-    public Double getCurrentSalary() {
-        return currentSalary;
-    }
-
-    public void setCurrentSalary(Double currentSalary) {
-        this.currentSalary = currentSalary;
-    }
-
-    public int getExperienceInYears() {
-        return experienceInYears;
-    }
-
-    public void setExperienceInYears(int experienceInYears) {
-        this.experienceInYears = experienceInYears;
-    }
-}

spring-drools/src/main/java/com/baeldung/spring/drools/model/Fare.java

@@ -0,0 +1,39 @@
+package com.baeldung.spring.drools.model;
+
+public class Fare {
+
+    private Long nightSurcharge;
+    private Long rideFare;
+    private Long totalFare;
+
+    public Fare() {
+        nightSurcharge = 0L;
+        rideFare = 0L;
+        totalFare = 0L;
+    }
+
+    public Long getNightSurcharge() {
+        return nightSurcharge;
+    }
+
+    public void setNightSurcharge(Long nightSurcharge) {
+        this.nightSurcharge = nightSurcharge;
+    }
+
+    public Long getRideFare() {
+        return rideFare;
+    }
+
+    public void setRideFare(Long rideFare) {
+        this.rideFare = rideFare;
+    }
+
+    public Long getTotalFare() {
+        return nightSurcharge + rideFare;
+    }
+
+    public void setTotalFare(Long totalFare) {
+        this.totalFare = totalFare;
+    }
+
+}

spring-drools/src/main/java/com/baeldung/spring/drools/model/Product.java

@@ -1,38 +0,0 @@
-package com.baeldung.spring.drools.model;
-
-public class Product {
-    private String name;
-    private String type;
-
-    private String label;
-
-    public Product(String name, String type) {
-        this.name = name;
-        this.type = type;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public String getType() {
-        return type;
-    }
-
-    public void setType(String type) {
-        this.type = type;
-    }
-
-    public String getLabel() {
-        return label;
-    }
-
-    public void setLabel(String label) {
-        this.label = label;
-    }
-
-}

spring-drools/src/main/java/com/baeldung/spring/drools/model/SuggestedRole.java

@@ -1,14 +0,0 @@
-package com.baeldung.spring.drools.model;
-
-public class SuggestedRole {
-
-    private String role;
-
-    public String getRole() {
-        return role;
-    }
-
-    public void setRole(String role) {
-        this.role = role;
-    }
-}

spring-drools/src/main/java/com/baeldung/spring/drools/model/TaxiRide.java

@@ -0,0 +1,24 @@
+package com.baeldung.spring.drools.model;
+
+public class TaxiRide {
+    
+    private Boolean bNightSurcharge;
+    private Long distanceInMile;
+
+    public Boolean getbNightSurcharge() {
+        return bNightSurcharge;
+    }
+
+    public void setbNightSurcharge(Boolean bNightSurcharge) {
+        this.bNightSurcharge = bNightSurcharge;
+    }
+
+    public Long getDistanceInMile() {
+        return distanceInMile;
+    }
+
+    public void setDistanceInMile(Long distanceInMile) {
+        this.distanceInMile = distanceInMile;
+    }
+
+}

spring-drools/src/main/java/com/baeldung/spring/drools/service/ApplicantService.java

@@ -1,25 +0,0 @@
-package com.baeldung.spring.drools.service;
-
-import com.baeldung.spring.drools.model.Applicant;
-import com.baeldung.spring.drools.model.SuggestedRole;
-import org.kie.api.runtime.KieContainer;
-import org.kie.api.runtime.KieSession;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-@Service
-public class ApplicantService {
-
-    @Autowired
-    private KieContainer kieContainer;
-
-    public SuggestedRole suggestARoleForApplicant(Applicant applicant,SuggestedRole suggestedRole){
-        KieSession kieSession = kieContainer.newKieSession();
-        kieSession.insert(applicant);
-        kieSession.setGlobal("suggestedRole",suggestedRole);
-        kieSession.fireAllRules();
-        System.out.println(suggestedRole.getRole());
-        return  suggestedRole;
-
-    }
-}

spring-drools/src/main/java/com/baeldung/spring/drools/service/ProductService.java

@@ -1,24 +0,0 @@
-package com.baeldung.spring.drools.service;
-
-import com.baeldung.spring.drools.model.Product;
-import org.kie.api.runtime.KieContainer;
-import org.kie.api.runtime.KieSession;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Service;
-
-@Service
-public class ProductService {
-
-    @Autowired
-    private  KieContainer kieContainer;
-
-    public Product applyLabelToProduct(Product product){
-        KieSession kieSession = kieContainer.newKieSession();
-        kieSession.insert(product);
-        kieSession.fireAllRules();
-        System.out.println(product.getLabel());
-        return  product;
-
-    }
-
-}

spring-drools/src/main/java/com/baeldung/spring/drools/service/TaxiFareCalculatorService.java

@@ -0,0 +1,24 @@
+package com.baeldung.spring.drools.service;
+
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieSession;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import com.baeldung.spring.drools.model.Fare;
+import com.baeldung.spring.drools.model.TaxiRide;
+
+public class TaxiFareCalculatorService {
+
+    @Autowired
+    private KieContainer kieContainer;
+
+    public Long calculateFare(TaxiRide taxiRide, Fare rideFare) {
+        KieSession kieSession = kieContainer.newKieSession();
+        kieSession.setGlobal("rideFare", rideFare);
+        kieSession.insert(taxiRide);
+        kieSession.fireAllRules();
+        kieSession.dispose();
+        System.out.println("!! RIDE FARE !! " + rideFare.getTotalFare());
+        return rideFare.getTotalFare();
+    }
+}

spring-drools/src/main/java/com/baeldung/spring/drools/service/TaxiFareConfiguration.java

@@ -0,0 +1,38 @@
+package com.baeldung.spring.drools.service;
+
+import org.kie.api.KieServices;
+import org.kie.api.builder.KieBuilder;
+import org.kie.api.builder.KieFileSystem;
+import org.kie.api.builder.KieModule;
+import org.kie.api.runtime.KieContainer;
+import org.kie.api.runtime.KieSession;
+import org.kie.internal.io.ResourceFactory;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class TaxiFareConfiguration {
+
+    public static final String drlFile = "TAXI_FARE_RULE.drl";
+
+    @Bean
+    public KieContainer kieContainer() {
+        KieServices kieServices = KieServices.Factory.get();
+
+        KieFileSystem kieFileSystem = kieServices.newKieFileSystem();
+        kieFileSystem.write(ResourceFactory.newClassPathResource(drlFile));
+        KieBuilder kieBuilder = kieServices.newKieBuilder(kieFileSystem);
+        kieBuilder.buildAll();
+        KieModule kieModule = kieBuilder.getKieModule();
+
+        KieContainer kContainer = kieServices.newKieContainer(kieModule.getReleaseId());
+
+        return kContainer;
+    }
+
+    @Bean
+    public TaxiFareCalculatorService taxiFareCalculatorService() {
+        TaxiFareCalculatorService taxiFareCalculatorService = new TaxiFareCalculatorService();
+        return taxiFareCalculatorService;
+    }
+}

spring-drools/src/main/resources/TAXI_FARE_RULE.drl

@@ -0,0 +1,57 @@
+import com.baeldung.spring.drools.model.TaxiRide;
+import com.baeldung.spring.drools.model.Fare;
+import java.util.*;
+
+global com.baeldung.spring.drools.model.Fare rideFare;
+dialect  "mvel"
+
+rule "Calculate Taxi Fare - Scenario 1"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == false && distanceInMile < 10);
+    then
+       	rideFare.setNightSurcharge(0);
+       	rideFare.setRideFare(70);
+end
+
+rule "Calculate Taxi Fare - Scenario 2"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == true && distanceInMile < 10);
+    then
+       	rideFare.setNightSurcharge(30);
+       	rideFare.setRideFare(70);
+end
+
+
+rule "Calculate Taxi Fare - Scenario 3"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == false && distanceInMile >= 10 && distanceInMile < 100);
+    then
+       	rideFare.setNightSurcharge(0);
+       	rideFare.setRideFare(70+(2*taxiRideInstance.getDistanceInMile()));
+end
+
+
+rule "Calculate Taxi Fare - Scenario 4"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == true && distanceInMile >= 10 && distanceInMile < 100);
+    then
+       	rideFare.setNightSurcharge(30+taxiRideInstance.getDistanceInMile());
+       	rideFare.setRideFare(70+(2*taxiRideInstance.getDistanceInMile()));
+end
+
+
+rule "Calculate Taxi Fare - Scenario 5"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == false && distanceInMile >= 100);
+    then
+       	rideFare.setNightSurcharge(0);
+       	rideFare.setRideFare(70+(1.5*taxiRideInstance.getDistanceInMile()));
+end
+
+rule "Calculate Taxi Fare - Scenario 6"
+    when
+        taxiRideInstance:TaxiRide(bNightSurcharge == true && distanceInMile >= 100);
+    then
+       	rideFare.setNightSurcharge(30+taxiRideInstance.getDistanceInMile());
+       	rideFare.setRideFare(70+(1.5*taxiRideInstance.getDistanceInMile()));
+end

spring-drools/src/main/resources/com/baeldung/spring/drools/rules/SuggestApplicant.drl

@@ -1,31 +0,0 @@
-package com.baeldung.spring.drools.rules;
-
-import com.baeldung.spring.drools.model.Applicant;
-
-global com.baeldung.spring.drools.model.SuggestedRole suggestedRole;
-
-dialect  "mvel"
-
-rule "Suggest Manager Role"
-    when
-        Applicant(experienceInYears > 10)
-        Applicant(currentSalary > 1000000 && currentSalary <= 2500000)
-    then
-        suggestedRole.setRole("Manager");
-end
-
-rule "Suggest Senior developer Role"
-    when
-        Applicant(experienceInYears > 5 && experienceInYears <= 10)
-        Applicant(currentSalary > 500000 && currentSalary <= 1500000)
-    then
-        suggestedRole.setRole("Senior developer");
-end
-
-rule "Suggest Developer Role"
-    when
-        Applicant(experienceInYears > 0 && experienceInYears <= 5)
-        Applicant(currentSalary > 200000 && currentSalary <= 1000000)
-    then
-        suggestedRole.setRole("Developer");
-end

spring-drools/src/test/java/com/baeldung/spring/drools/service/ApplicantServiceIntegrationTest.java

@@ -1,52 +0,0 @@
-package com.baeldung.spring.drools.service;
-
-import com.baeldung.spring.drools.Application;
-import com.baeldung.spring.drools.DroolConfiguration;
-import com.baeldung.spring.drools.model.Applicant;
-import com.baeldung.spring.drools.model.SuggestedRole;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-
-import static junit.framework.Assert.assertNull;
-import static junit.framework.TestCase.assertEquals;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {DroolConfiguration.class})
-public class ApplicantServiceIntegrationTest {
-
-    @Autowired
-    ApplicantService applicantService;
-
-    @Test
-    public void whenCriteriaMatching_ThenSuggestManagerRole(){
-        Applicant applicant=new Applicant("Davis",37,1600000.0,11);
-        SuggestedRole suggestedRole=new SuggestedRole();
-        applicantService.suggestARoleForApplicant(applicant,suggestedRole);
-        assertEquals("Manager",suggestedRole.getRole());
-    }
-
-    @Test
-    public void whenCriteriaMatching_ThenSuggestSeniorDeveloperRole(){
-        Applicant applicant=new Applicant("John",37,1200000.0,8);
-        SuggestedRole suggestedRole=new SuggestedRole();
-        applicantService.suggestARoleForApplicant(applicant,suggestedRole);
-        assertEquals("Senior developer",suggestedRole.getRole());
-    }
-    @Test
-    public void whenCriteriaMatching_ThenSuggestDeveloperRole(){
-        Applicant applicant=new Applicant("Davis",37,800000.0,3);
-        SuggestedRole suggestedRole=new SuggestedRole();
-        applicantService.suggestARoleForApplicant(applicant,suggestedRole);
-        assertEquals("Developer",suggestedRole.getRole());
-    }
-    @Test
-    public void whenCriteriaNotMatching_ThenNoRole(){
-        Applicant applicant=new Applicant("John",37,1200000.0,5);
-        SuggestedRole suggestedRole=new SuggestedRole();
-        applicantService.suggestARoleForApplicant(applicant,suggestedRole);
-        assertNull(suggestedRole.getRole());
-    }
-}

spring-drools/src/test/java/com/baeldung/spring/drools/service/ProductServiceIntegrationTest.java

@@ -1,34 +0,0 @@
-package com.baeldung.spring.drools.service;
-
-import com.baeldung.spring.drools.Application;
-import com.baeldung.spring.drools.DroolConfiguration;
-import com.baeldung.spring.drools.model.Product;
-import org.junit.Test;
-import org.junit.runner.RunWith;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.test.context.ContextConfiguration;
-import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
-
-import static junit.framework.TestCase.assertEquals;
-
-@RunWith(SpringJUnit4ClassRunner.class)
-@ContextConfiguration(classes = {DroolConfiguration.class})
-public class ProductServiceIntegrationTest {
-
-    @Autowired
-    ProductService productService;
-
-    @Test
-    public void whenProductTypeElectronic_ThenLabelBarcode(){
-        Product product=new Product("Microwave","Electronic");
-        product=productService.applyLabelToProduct(product);
-        assertEquals("BarCode",product.getLabel());
-    }
-
-    @Test
-    public void whenProductTypeBook_ThenLabelIsbn(){
-        Product product=new Product("AutoBiography","Book");
-        product=productService.applyLabelToProduct(product);
-        assertEquals("ISBN",product.getLabel());
-    }
-}

spring-drools/src/test/java/com/baeldung/spring/drools/service/TaxiFareCalculatorServiceTest.java

@@ -0,0 +1,90 @@
+package com.baeldung.spring.drools.service;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+
+import com.baeldung.spring.drools.model.TaxiRide;
+import com.baeldung.spring.drools.model.Fare;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = TaxiFareConfiguration.class)
+public class TaxiFareCalculatorServiceTest {
+
+    @Autowired
+    TaxiFareCalculatorService taxiFareCalculatorService;
+
+    @Test
+    public void testCalculateFareScenario1() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(false);
+        taxiRide.setDistanceInMile(9L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(70), totalCharge);
+    }
+    
+    @Test
+    public void testCalculateFareScenario2() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(true);
+        taxiRide.setDistanceInMile(5L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(100), totalCharge);
+    }
+
+    @Test
+    public void testCalculateFareScenario3() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(false);
+        taxiRide.setDistanceInMile(50L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(170), totalCharge);
+    }
+    
+    @Test
+    public void testCalculateFareScenario4() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(true);
+        taxiRide.setDistanceInMile(50L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(250), totalCharge);
+    }
+    
+    @Test
+    public void testCalculateFareScenario5() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(false);
+        taxiRide.setDistanceInMile(100L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(220), totalCharge);
+    }
+    
+    @Test
+    public void testCalculateFareScenario6() {
+        TaxiRide taxiRide = new TaxiRide();
+        taxiRide.setbNightSurcharge(true);
+        taxiRide.setDistanceInMile(100L);
+        Fare rideFare = new Fare();
+        Long totalCharge = taxiFareCalculatorService.calculateFare(taxiRide, rideFare);
+        Assert.assertNotNull(totalCharge);
+        Assert.assertEquals(Long.valueOf(350), totalCharge);
+    }
+   
+}