Initial commit

src/main/java/com/rviewer/skeletons/RviewerSkeletonApplication.java

@@ -0,0 +1,13 @@
+package com.rviewer.skeletons;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class RviewerSkeletonApplication {
+
+	public static void main(String[] args) {
+		SpringApplication.run(RviewerSkeletonApplication.class, args);
+	}
+
+}

src/main/java/com/rviewer/skeletons/domain/responses/PongResponse.java

@@ -0,0 +1,12 @@
+package com.rviewer.skeletons.domain.responses;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@AllArgsConstructor
+@Getter
+public class PongResponse {
+
+    private String message;
+    private int number;
+}

src/main/java/com/rviewer/skeletons/domain/services/PongService.java

@@ -0,0 +1,17 @@
+package com.rviewer.skeletons.domain.services;
+
+import com.rviewer.skeletons.domain.responses.PongResponse;
+import com.rviewer.skeletons.domain.services.persistence.DatabaseConnector;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class PongService {
+
+    @Autowired
+    DatabaseConnector postgresConnector;
+
+    public PongResponse getPong() {
+        return new PongResponse("pong", postgresConnector.getConnectionStatus());
+    }
+}

src/main/java/com/rviewer/skeletons/domain/services/persistence/DatabaseConnector.java

@@ -0,0 +1,6 @@
+package com.rviewer.skeletons.domain.services.persistence;
+
+public interface DatabaseConnector {
+
+    public int getConnectionStatus();
+}

src/main/java/com/rviewer/skeletons/infrastructure/controllers/PingController.java

@@ -0,0 +1,21 @@
+package com.rviewer.skeletons.infrastructure.controllers;
+
+import com.rviewer.skeletons.domain.services.PongService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@RequestMapping("/")
+public class PingController {
+
+    @Autowired
+    private PongService pongService;
+
+    @GetMapping("/ping")
+    public ResponseEntity getPing() {
+        return ResponseEntity.ok(pongService.getPong());
+    }
+}

src/main/java/com/rviewer/skeletons/infrastructure/persistence/PostgresConnector.java

@@ -0,0 +1,18 @@
+package com.rviewer.skeletons.infrastructure.persistence;
+
+import com.rviewer.skeletons.domain.services.persistence.DatabaseConnector;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.jdbc.core.JdbcTemplate;
+import org.springframework.stereotype.Component;
+
+@Component
+public class PostgresConnector implements DatabaseConnector {
+
+    @Autowired
+    JdbcTemplate jdbcTemplate;
+
+    public int getConnectionStatus() {
+        return jdbcTemplate.queryForObject("SELECT 1+1", Integer.class);
+    }
+
+}

src/main/resources/application.properties

@@ -0,0 +1,9 @@
+server.port=8080
+application.title=Java skeleton
+application.version=1.0.0
+
+spring.datasource.initialization-mode=always
+spring.datasource.username = rv_user
+spring.datasource.password = rv_password
+spring.datasource.driverClassName = org.postgresql.Driver
+spring.datasource.url = jdbc:postgresql://postgres-skeleton-db:5432/postgres_rv_database

src/main/resources/banner.txt

@@ -0,0 +1,8 @@
+,------.             ,--.
+|  .--. ' ,--.  ,--. `--'  ,---.  ,--.   ,--.  ,---.  ,--.--.
+|  '--'.'  \  `'  /  ,--. | .-. : |  |.'.|  | | .-. : |  .--'
+|  |\  \    \    /   |  | \   --. |   .'.   | \   --. |  |
+`--' '--'    `--'    `--'  `----' '--'   '--'  `----' `--'
+
+${application.title} - v${application.version}
+Powered by Rviewer

src/test/java/com/rviewer/skeletons/infrastructure/controllers/PingControllerTest.java

@@ -0,0 +1,34 @@
+package com.rviewer.skeletons.infrastructure.controllers;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.web.servlet.MockMvc;
+
+import static org.hamcrest.Matchers.containsString;
+import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.get;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.content;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+@SpringBootTest
+@AutoConfigureMockMvc
+public class PingControllerTest {
+
+    @Autowired
+    private MockMvc mockMvc;
+
+    @Test
+    public void getPing_success() throws Exception {
+        mockMvc
+                .perform(get("/ping"))
+                .andExpect(status().isOk());
+    }
+
+    @Test
+    public void getPing_returnsPong() throws Exception {
+        mockMvc
+                .perform(get("/ping"))
+                .andExpect(content().string(containsString("pong")));
+    }
+}

src/test/java/com/rviewer/skeletons/infrastructure/persistence/PostgresConnectorTest.java

@@ -0,0 +1,25 @@
+package com.rviewer.skeletons.infrastructure.persistence;
+
+import org.junit.jupiter.api.Test;
+import org.mockito.Mock;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.mockito.Mockito.when;
+
+@SpringBootTest
+public class PostgresConnectorTest {
+
+    @Mock
+    private JdbcTemplate jdbcTemplate;
+    @Autowired
+    private PostgresConnector postgresConnector;
+
+    @Test
+    public void getConnectionStatus_shouldReturn2() {
+        when(jdbcTemplate.queryForObject("SELECT 1+1", Integer.class)).thenReturn(2);
+        assertEquals(2, postgresConnector.getConnectionStatus());
+    }
+}

src/test/resources/application.properties

@@ -0,0 +1,9 @@
+server.port=8080
+application.title=Java skeleton
+application.version=1.0.0
+
+spring.datasource.driver-class-name=org.h2.Driver
+spring.jpa.database-platform=org.hibernate.dialect.H2Dialect
+spring.datasource.url=jdbc:h2:mem:testdb
+spring.datasource.username=user
+spring.datasource.password=password

src/test/resources/banner.txt

@@ -0,0 +1,8 @@
+,------.             ,--.
+|  .--. ' ,--.  ,--. `--'  ,---.  ,--.   ,--.  ,---.  ,--.--.
+|  '--'.'  \  `'  /  ,--. | .-. : |  |.'.|  | | .-. : |  .--'
+|  |\  \    \    /   |  | \   --. |   .'.   | \   --. |  |
+`--' '--'    `--'    `--'  `----' '--'   '--'  `----' `--'
+
+${application.title} - v${application.version}
+Powered by Rviewer