infrastructure/in/rest-api/pom.xml

@@ -16,6 +16,12 @@
     <name>rest-api</name>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>com.techivw</groupId>
             <artifactId>domain</artifactId>
@@ -28,4 +34,16 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <configuration>
+                    <argLine>-javaagent:${settings.localRepository}/net/bytebuddy/byte-buddy-agent/1.15.11/byte-buddy-agent-1.15.11.jar</argLine>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>

infrastructure/in/rest-api/src/test/java/com/techivw/webprice/infrastructure/in/controllers/adapters/PriceControllerAdapterTest.java

@@ -0,0 +1,77 @@
+package com.techivw.webprice.infrastructure.in.controllers.adapters;
+
+import com.techivw.webprice.application.ports.in.PriceServicePort;
+import com.techivw.webprice.domain.Price;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.Arguments;
+import org.junit.jupiter.params.provider.MethodSource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
+import org.springframework.test.context.ActiveProfiles;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.bean.override.mockito.MockitoBean;
+import org.springframework.test.web.servlet.MockMvc;
+
+import java.math.BigDecimal;
+import java.time.LocalDateTime;
+import java.util.stream.Stream;
+
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.jsonPath;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@WebMvcTest
+@ContextConfiguration(classes = PriceControllerAdapter.class)
+@ActiveProfiles("test")
+public class PriceControllerAdapterTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @MockitoBean
+    private PriceServicePort priceServicePort;
+
+    private static final Long PRODUCT_ID = 35455L;
+    private static final Long BRAND_ID = 1L;
+
+    @ParameterizedTest
+    @MethodSource("testCases")
+    void testGetPrice(String testName, String dateTime, double expectedPrice) throws Exception {
+        LocalDateTime date = LocalDateTime.parse(dateTime);
+
+        Price mockPrice = createPrice(date.minusHours(1), date.plusHours(1), 1, expectedPrice, 1);
+        when(priceServicePort.getPriceWithHighestPriorityByDateTimeAndProductIdAndBrandId(date, PRODUCT_ID, BRAND_ID))
+                .thenReturn(mockPrice);
+
+        mockMvc.perform(get("/price")
+                        .param("dateTime", dateTime)
+                        .param("productId", String.valueOf(PRODUCT_ID))
+                        .param("brandId", String.valueOf(BRAND_ID)))
+                .andExpect(status().isOk())
+                .andExpect(jsonPath("$.price").value(expectedPrice));
+    }
+
+    private static Stream<Arguments> testCases() {
+        return Stream.of(
+                Arguments.of("Test 1", "2020-06-14T10:00:00", 35.50),
+                Arguments.of("Test 2", "2020-06-14T16:00:00", 25.45),
+                Arguments.of("Test 3", "2020-06-14T21:00:00", 35.50),
+                Arguments.of("Test 4", "2020-06-15T10:00:00", 30.50),
+                Arguments.of("Test 5", "2020-06-16T21:00:00", 38.95)
+        );
+    }
+
+    private Price createPrice(LocalDateTime startDate, LocalDateTime endDate, long priceList, double price, int priority) {
+        return Price.builder()
+                .brandId(BRAND_ID)
+                .productId(PRODUCT_ID)
+                .startDate(startDate)
+                .endDate(endDate)
+                .priceList(priceList)
+                .price(BigDecimal.valueOf(price))
+                .priority(priority)
+                .currency("EUR")
+                .build();
+    }
+}