feat(scaffold): add src/test/java/com/kyndryl/platform/service/ApplicationTests.java [skip ci]

.gitignore

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+target/
+*.class
+*.jar
+*.war
+*.ear
+*.log
+.DS_Store
+.idea/
+*.iml
+*.ipr
+*.iws
+.vscode/
+.mvn/
+mvnw
+mvnw.cmd

Dockerfile

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+# ---- Build stage ----
+FROM maven:3.9-eclipse-temurin-17-alpine AS build
+WORKDIR /workspace
+
+COPY pom.xml .
+RUN mvn dependency:go-offline -q
+
+COPY src ./src
+RUN mvn package -DskipTests -q
+
+# ---- Runtime stage ----
+FROM eclipse-temurin:17-jre-alpine
+WORKDIR /app
+
+# Download OTel Java agent for zero-code auto-instrumentation
+RUN wget -q -O /app/otel-agent.jar \
+    "https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases/download/v2.5.0/opentelemetry-javaagent.jar"
+
+# Non-root user
+RUN addgroup -S appgroup && adduser -S appuser -G appgroup
+USER appuser
+
+COPY --from=build /workspace/target/*.jar app.jar
+
+EXPOSE 8080
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
+    CMD wget -qO- http://localhost:8080/actuator/health | grep -q '"status":"UP"' || exit 1
+
+ENTRYPOINT ["java", "-javaagent:/app/otel-agent.jar", "-jar", "app.jar"]

pom.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+
+  <parent>
+    <groupId>org.springframework.boot</groupId>
+    <artifactId>spring-boot-starter-parent</artifactId>
+    <version>3.2.4</version>
+    <relativePath/>
+  </parent>
+
+  <groupId>com.kyndryl.platform</groupId>
+  <artifactId>test-for-174--007</artifactId>
+  <version>0.0.1-SNAPSHOT</version>
+  <name>test-for-174--007</name>
+  <description>Test for issue 174 PR</description>
+
+  <properties>
+    <java.version>17</java.version>
+  </properties>
+
+  <dependencies>
+    <!-- Web -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-web</artifactId>
+    </dependency>
+
+    <!-- Actuator for health + prometheus metrics -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-actuator</artifactId>
+    </dependency>
+    <dependency>
+      <groupId>io.micrometer</groupId>
+      <artifactId>micrometer-registry-prometheus</artifactId>
+    </dependency>
+
+    <!-- Test -->
+    <dependency>
+      <groupId>org.springframework.boot</groupId>
+      <artifactId>spring-boot-starter-test</artifactId>
+      <scope>test</scope>
+    </dependency>
+  </dependencies>
+
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-maven-plugin</artifactId>
+      </plugin>
+    </plugins>
+  </build>
+</project>

src/main/java/com/kyndryl/platform/service/Application.java

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+package com.kyndryl.platform.service;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

src/main/java/com/kyndryl/platform/service/ItemsController.java

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+package com.kyndryl.platform.service;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.*;
+
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * A minimal but fully functional CRUD REST API for "items".
+ *
+ * Endpoints:
+ *   GET  /api/items       — list all items
+ *   POST /api/items       — create an item   { "name": "...", "description": "..." }
+ *   GET  /api/items/{id}  — get single item
+ *   PUT  /api/items/{id}  — update item
+ *   DELETE /api/items/{id} — delete item
+ *
+ * Health + metrics are exposed via Spring Actuator at /actuator/health and
+ * /actuator/prometheus (see application.yml).
+ */
+@RestController
+@RequestMapping("/api/items")
+public class ItemsController {
+
+    record Item(long id, String name, String description) {}
+
+    private final Map<Long, Item> store = new ConcurrentHashMap<>();
+    private final AtomicLong counter = new AtomicLong(1);
+
+    @GetMapping
+    public Collection<Item> list() {
+        return store.values();
+    }
+
+    @PostMapping
+    @ResponseStatus(HttpStatus.CREATED)
+    public Item create(@RequestBody Map<String, String> body) {
+        long id = counter.getAndIncrement();
+        Item item = new Item(id,
+            body.getOrDefault("name", "unnamed"),
+            body.getOrDefault("description", ""));
+        store.put(id, item);
+        return item;
+    }
+
+    @GetMapping("/{id}")
+    public Item get(@PathVariable long id) {
+        Item item = store.get(id);
+        if (item == null) throw new NoSuchElementException("Item not found: " + id);
+        return item;
+    }
+
+    @PutMapping("/{id}")
+    public Item update(@PathVariable long id, @RequestBody Map<String, String> body) {
+        if (!store.containsKey(id)) throw new NoSuchElementException("Item not found: " + id);
+        Item updated = new Item(id,
+            body.getOrDefault("name", store.get(id).name()),
+            body.getOrDefault("description", store.get(id).description()));
+        store.put(id, updated);
+        return updated;
+    }
+
+    @DeleteMapping("/{id}")
+    public Map<String, Object> delete(@PathVariable long id) {
+        store.remove(id);
+        return Map.of("deleted", id);
+    }
+}

src/main/resources/application.yml

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+server:
+  port: 8080
+
+spring:
+  application:
+    name: test-for-174--007
+  profiles:
+    active: ${SPRING_PROFILES_ACTIVE:default}
+
+management:
+  endpoints:
+    web:
+      exposure:
+        include: health,info,prometheus,metrics
+      base-path: /actuator
+  endpoint:
+    health:
+      show-details: always
+  metrics:
+    tags:
+      application: test-for-174--007

src/test/java/com/kyndryl/platform/service/ApplicationTests.java

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+package com.kyndryl.platform.service;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class ApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+}