chore: add Jacoco test coverage reporting and verification

Author: Ji-soo708

build.gradle.kts

@@ -3,6 +3,8 @@ plugins {
 	kotlin("plugin.spring") version "1.9.25"
 	id("org.springframework.boot") version "3.4.1"
 	id("io.spring.dependency-management") version "1.1.7"
+	id("jacoco")
+	id("org.sonarqube") version "6.0.1.5171"
 	kotlin("plugin.jpa") version "1.9.25"
 }
 
@@ -71,6 +73,90 @@ allOpen {
 	annotation("jakarta.persistence.Embeddable")
 }
 
+jacoco {
+	toolVersion = "0.8.8"
+}
+
 tasks.withType<Test> {
 	useJUnitPlatform()
+	finalizedBy(tasks.jacocoTestReport)
+}
+
+sonar {
+	properties {
+		property("sonar.projectKey", "YAPP-Github_25th-Web-Team-2-BE")
+		property("sonar.organization", "yapp-github")
+		property("sonar.host.url", "https://sonarcloud.io")
+		property("sonar.coverage.jacoco.xmlReportPaths", "build/reports/jacoco/index.xml")
+		property("sonar.sources", "src")
+		property("sonar.language", "kotlin")
+		property("sonar.sourceEncoding", "UTF-8")
+		property("sonar.exclusions", "**/test/**, **/resources/**, **/*Application*.kt, **/*Controller*.kt, **/*Config.kt'" +
+				", **/*Repository*.kt, **/*Dto*.kt, **/*Response*.kt, **/*Request*.kt, **/*Exception*.kt")
+		property("sonar.test.inclusions", "**/*Test.kt")
+		property("sonar.kotlin.coveragePlugin", "jacoco")
+	}
+}
+
+tasks.jacocoTestReport {
+	dependsOn(tasks.test)
+	reports{
+		html.required.set(true)
+		xml.required.set(true)
+		html.outputLocation.set(file(layout.buildDirectory.dir("reports/jacoco/index.html").get().asFile))
+		xml.outputLocation.set(file(layout.buildDirectory.dir("reports/jacoco/index.xml").get().asFile))
+	}
+
+	classDirectories.setFrom(
+		files(
+			classDirectories.files.flatMap { dir ->
+				fileTree(dir) {
+					exclude(
+						"**/*Application*",
+						"**/config/*",
+						"**/domain/exception/*",
+						"**/domain/gateway/*",
+						"**/domain/model/*",
+						"**/infrastructure/*",
+						"**/presentation/*",
+						"**/util/*"
+					)
+				}.files
+			}
+		)
+	)
+	finalizedBy(tasks.jacocoTestCoverageVerification)
+}
+
+tasks.jacocoTestCoverageVerification {
+	violationRules {
+		rule {
+			isFailOnViolation = false
+			isEnabled = true
+			element = "CLASS"
+
+			limit {
+				counter = "LINE"
+				value = "COVEREDRATIO"
+				minimum = 0.70.toBigDecimal()
+			}
+
+			limit {
+				counter = "BRANCH"
+				value = "COVEREDRATIO"
+				minimum = 0.70.toBigDecimal()
+			}
+
+			excludes = listOf(
+				"**.*Application*",
+				"**.config.*",
+				"**.domain.exception.*",
+				"**.domain.gateway.*",
+				"**.domain.model.*",
+				"**.infrastructure.*",
+				"**.presentation.*",
+				"**.util.*"
+			)
+		}
+	}
 }