Add autotests for Spring non-injected fields (#2426)

Author: tepa46

utbot-framework/src/main/kotlin/org/utbot/framework/codegen/tree/CgAbstractSpringTestClassConstructor.kt

@@ -21,6 +21,7 @@ import org.utbot.framework.plugin.api.UtSpringContextModel
 import org.utbot.framework.plugin.api.util.SpringModelUtils.getBeanNameOrNull
 import org.utbot.framework.plugin.api.util.id
 import java.lang.Exception
+import java.util.Collections.max
 
 abstract class CgAbstractSpringTestClassConstructor(context: CgContext) :
  CgAbstractTestClassConstructor<SpringTestClassModel>(context) {

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/OrderRepository.java

@@ -1,6 +1,7 @@
 package org.utbot.examples.spring.autowiring;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.utbot.examples.spring.autowiring.oneBeanForOneType.Order;
 
 public interface OrderRepository extends JpaRepository<Order, Long> {
 }

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/Order.java renamed to utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/oneBeanForOneType/Order.java

@@ -1,4 +1,4 @@
-package org.utbot.examples.spring.autowiring;
+package org.utbot.examples.spring.autowiring.oneBeanForOneType;
 
 import lombok.*;
 import lombok.extern.jackson.Jacksonized;

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/oneBeanForOneType/ServiceWithInjectedAndNonInjectedField.java

@@ -0,0 +1,22 @@
+package org.utbot.examples.spring.autowiring.oneBeanForOneType;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.utbot.examples.spring.autowiring.OrderRepository;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+public class ServiceWithInjectedAndNonInjectedField {
+
+ public List<Order> selectedOrders = new ArrayList<>();
+
+ @Autowired
+ private OrderRepository orderRepository;
+
+ public Integer getOrdersSize() {
+ return orderRepository.findAll().size() + selectedOrders.size();
+ }
+
+}

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/OrderService.java renamed to utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/oneBeanForOneType/ServiceWithInjectedField.java

@@ -1,12 +1,13 @@
-package org.utbot.examples.spring.autowiring;
+package org.utbot.examples.spring.autowiring.oneBeanForOneType;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.utbot.examples.spring.autowiring.OrderRepository;
 
 import java.util.List;
 
 @Service
-public class OrderService {
+public class ServiceWithInjectedField {
 
  @Autowired
  private OrderRepository orderRepository;

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/twoAndMoreBeansForOneType/Person.java

@@ -0,0 +1,22 @@
+package org.utbot.examples.spring.autowiring.twoAndMoreBeansForOneType;
+
+public class Person {
+ private String firstName;
+ private String lastName;
+
+ private Integer age;
+
+ public Person(String firstName, String secondName, Integer age) {
+ this.firstName = firstName;
+ this.lastName = secondName;
+ this.age = age;
+ }
+
+ public Integer getAge(){
+ return age;
+ }
+
+ public String name() {
+ return firstName + " " + lastName;
+ }
+}

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/twoAndMoreBeansForOneType/PersonConfig.java

@@ -0,0 +1,17 @@
+package org.utbot.examples.spring.autowiring.twoAndMoreBeansForOneType;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class PersonConfig {
+ @Bean
+ public Person personOne() {
+ return new Person("Eg", "or", 7);
+ }
+
+ @Bean
+ public Person personTwo() {
+ return new Person("Kir", "ill", 6);
+ }
+}

utbot-spring-sample/src/main/java/org/utbot/examples/spring/autowiring/twoAndMoreBeansForOneType/PersonService.java

@@ -0,0 +1,17 @@
+package org.utbot.examples.spring.autowiring.twoAndMoreBeansForOneType;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+@Service
+public class PersonService {
+ @Autowired
+ private Person personOne;
+
+ @Autowired
+ private Person personTwo;
+
+ public Integer ageSum(){
+ return personOne.getAge() + personTwo.getAge();
+ }
+}

utbot-spring-test/src/test/kotlin/org/utbot/examples/spring/autowiring/oneBeanForOneType/ServiceWithInjectedAndNonInjectedFieldTests.kt

@@ -0,0 +1,39 @@
+package org.utbot.examples.spring.autowiring.oneBeanForOneType
+
+import org.junit.jupiter.api.Test
+import org.utbot.examples.spring.utils.findAllRepositoryCall
+import org.utbot.examples.spring.utils.springAdditionalDependencies
+import org.utbot.examples.spring.utils.springMockStrategy
+import org.utbot.examples.spring.utils.standardSpringTestingConfigurations
+import org.utbot.framework.plugin.api.MockStrategyApi
+import org.utbot.testcheckers.eq
+import org.utbot.testing.DoNotCalculate
+import org.utbot.testing.UtValueTestCaseChecker
+import org.utbot.testing.ignoreExecutionsNumber
+import org.utbot.testing.isException
+import org.utbot.testing.singleMock
+import org.utbot.testing.value
+
+internal class ServiceWithInjectedAndNonInjectedFieldTests: UtValueTestCaseChecker(
+ testClass = ServiceWithInjectedAndNonInjectedField::class,
+ configurations = standardSpringTestingConfigurations
+) {
+ @Test
+ fun testGetOrdersSize() {
+ checkThisMocksAndExceptions(
+ method = ServiceWithInjectedAndNonInjectedField::getOrdersSize,
+ // TODO: replace with `branches = eq(3)`
+ // after the fix of `speculativelyCannotProduceNullPointerException` in SpringApplicationContext
+ branches = ignoreExecutionsNumber,
+ { thisInstance, mocks, r: Result<Int> ->
+ val orderRepository = mocks.singleMock("orderRepository", findAllRepositoryCall)
+ val repositorySize = orderRepository.value<List<Order>?>()!!.size
+ repositorySize + thisInstance.selectedOrders.size == r.getOrNull()
+ },
+ { _, _, r: Result<Int> -> r.isException<NullPointerException>() },
+ coverage = DoNotCalculate,
+ mockStrategy = springMockStrategy,
+ additionalDependencies = springAdditionalDependencies,
+ )
+ }
+}

utbot-spring-test/src/test/kotlin/org/utbot/examples/spring/autowiring/OrderServiceTests.kt renamed to utbot-spring-test/src/test/kotlin/org/utbot/examples/spring/autowiring/oneBeanForOneType/ServiceWithInjectedFieldTests.kt

@@ -1,62 +1,47 @@
-package org.utbot.examples.spring.autowiring
+package org.utbot.examples.spring.autowiring.oneBeanForOneType
 
 import org.junit.jupiter.api.Test
+import org.utbot.examples.spring.utils.findAllRepositoryCall
+import org.utbot.examples.spring.utils.saveRepositoryCall
 import org.utbot.examples.spring.utils.springAdditionalDependencies
+import org.utbot.examples.spring.utils.springMockStrategy
 import org.utbot.examples.spring.utils.standardSpringTestingConfigurations
 import org.utbot.framework.plugin.api.MockStrategyApi
 import org.utbot.testcheckers.eq
 import org.utbot.testing.*
-import kotlin.reflect.full.functions
-import kotlin.reflect.KFunction1
-import kotlin.reflect.KFunction2
 
-internal class OrderServiceTests : UtValueTestCaseChecker(
- testClass = OrderService::class,
+internal class ServiceWithInjectedFieldTests : UtValueTestCaseChecker(
+ testClass = ServiceWithInjectedField::class,
  configurations = standardSpringTestingConfigurations
 ) {
  @Test
  fun testGetOrders() {
  checkMocks(
- method = OrderService::getOrders,
+ method = ServiceWithInjectedField::getOrders,
  branches = eq(1),
  { mocks, r ->
  val orderRepository = mocks.singleMock("orderRepository", findAllRepositoryCall)
  orderRepository.value<List<Order>?>() == r
  },
  coverage = DoNotCalculate,
- mockStrategy = MockStrategyApi.OTHER_CLASSES,
+ mockStrategy = springMockStrategy,
  additionalDependencies = springAdditionalDependencies,
  )
  }
 
  @Test
  fun testCreateOrder() {
- checkMocksWithExceptions(
- method = OrderService::createOrder,
+ checkThisMocksAndExceptions(
+ method = ServiceWithInjectedField::createOrder,
  // TODO: replace with `branches = eq(1)` after fix of https://github.com/UnitTestBot/UTBotJava/issues/2367
  branches = ignoreExecutionsNumber,
- { _: Order?, mocks, r: Result<Order?> ->
+ { _, _, mocks, r: Result<Order?> ->
  val orderRepository = mocks.singleMock("orderRepository", saveRepositoryCall)
  orderRepository.value<Order?>() == r.getOrNull()
  },
  coverage = DoNotCalculate,
- mockStrategy = MockStrategyApi.OTHER_CLASSES,
+ mockStrategy = springMockStrategy,
  additionalDependencies = springAdditionalDependencies,
  )
  }
-
- @Suppress("UNCHECKED_CAST")
- private val findAllRepositoryCall: KFunction1<OrderRepository, List<Order>?> =
- OrderRepository::class
- .functions
- .single { it.name == "findAll" && it.parameters.size == 1 }
- as KFunction1<OrderRepository, List<Order>?>
-
-
- @Suppress("UNCHECKED_CAST")
- private val saveRepositoryCall: KFunction2<OrderRepository, Order?, Order?> =
- OrderRepository::class
- .functions
- .single { it.name == "save" && it.parameters.size == 2 }
- as KFunction2<OrderRepository, Order?, Order?>
 }