add kafka consumer

src/test/kotlin/com/example/demo/BaseUnitTest.kt

@@ -0,0 +1,9 @@
+package com.example.demo
+
+import com.example.demo.services.kafka.Consumer
+import org.springframework.boot.test.mock.mockito.MockBean
+
+open class BaseUnitTest {
+    @MockBean
+    lateinit var consumer: Consumer
+}

src/test/kotlin/com/example/demo/http/controllers/GreetingControllerTest.kt

@@ -1,6 +1,6 @@
 package com.example.demo.http.controllers
 
-import com.example.demo.http.controllers.GreetingController
+import com.example.demo.BaseUnitTest
 import org.hamcrest.core.StringContains
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest
@@ -11,7 +11,7 @@ import org.springframework.test.web.servlet.result.MockMvcResultMatchers.status
 import kotlin.test.Test
 
 @WebMvcTest(GreetingController::class)
-class GreetingControllerTest(@Autowired val mockMvc: MockMvc) {
+class GreetingControllerTest(@Autowired val mockMvc: MockMvc): BaseUnitTest() {
     @Test
     fun greetings_shouldSeeGreetingMessage() {
         mockMvc.perform(get("/greeting"))

src/test/kotlin/com/example/demo/http/controllers/ProductControllerTest.kt

@@ -1,5 +1,6 @@
 package com.example.demo.http.controllers
 
+import com.example.demo.BaseUnitTest
 import com.example.demo.http.responses.ResponseStatus
 import com.example.demo.models.Product
 import com.example.demo.services.database.product.ProductService
@@ -24,7 +25,7 @@ import java.time.format.DateTimeFormatter
 import java.util.*
 
 @WebMvcTest(ProductController::class)
-class ProductControllerTest(@Autowired val mockMvc: MockMvc) {
+class ProductControllerTest(@Autowired val mockMvc: MockMvc): BaseUnitTest() {
     @MockBean
     private lateinit var productService: ProductService
     private val mapper = jacksonObjectMapper()

src/test/kotlin/com/example/demo/http/controllers/ShopControllerTest.kt

@@ -1,5 +1,6 @@
 package com.example.demo.http.controllers
 
+import com.example.demo.BaseUnitTest
 import com.example.demo.models.*
 import com.example.demo.providers.ShopProvider
 import org.mockito.kotlin.doReturn
@@ -16,7 +17,7 @@ import java.util.*
 import kotlin.test.Test
 
 @WebMvcTest(ShopController::class)
-class ShopControllerTest(@Autowired val mockMvc: MockMvc) {
+class ShopControllerTest(@Autowired val mockMvc: MockMvc): BaseUnitTest() {
     @MockBean
     private lateinit var shopProvider: ShopProvider
 

src/test/kotlin/com/example/demo/services/database/product/ProductServiceImplTest.kt

@@ -1,5 +1,6 @@
 package com.example.demo.services.database.product
 
+import com.example.demo.BaseUnitTest
 import com.example.demo.models.Product
 import com.example.demo.providers.ProductRepository
 import com.example.demo.services.database.product.exceptions.ProductNotFoundException
@@ -19,7 +20,7 @@ import kotlin.test.Test
 
 @RunWith(SpringRunner::class)
 @SpringBootTest
-class ProductServiceImplTest {
+class ProductServiceImplTest: BaseUnitTest() {
     private val defaultTopic = "some-default-topic"
     private lateinit var productService: ProductServiceImpl
 

src/test/kotlin/com/example/demo/services/kafka/ProducerImplTest.kt

@@ -1,5 +1,6 @@
 package com.example.demo.services.kafka
 
+import com.example.demo.BaseUnitTest
 import com.example.demo.models.Product
 import com.example.demo.services.kafka.dto.ProductDto
 import com.fasterxml.jackson.databind.ObjectMapper
@@ -23,7 +24,7 @@ import kotlin.test.assertEquals
 
 @RunWith(SpringRunner::class)
 @SpringBootTest
-class ProducerImplTest {
+class ProducerImplTest: BaseUnitTest() {
     @Autowired
     private lateinit var producerImpl: ProducerImpl