liquibase-jpa-test/build.gradle.kts

import com.fasterxml.jackson.core.type.TypeReference
import com.fasterxml.jackson.databind.ObjectMapper
import com.fasterxml.jackson.dataformat.yaml.YAMLFactory
import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
import java.io.FileInputStream

plugins {
    id("org.springframework.boot") version "3.2.2"
    id("io.spring.dependency-management") version "1.1.4"
    kotlin("jvm") version "1.9.22"
    kotlin("plugin.spring") version "1.9.22"
    kotlin("plugin.jpa") version "1.9.22"

    id("org.liquibase.gradle") version "2.2.1"
}

buildscript {
    dependencies {
        classpath("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.16.1")
    }
}

group = "com.example"
version = "0.0.1-SNAPSHOT"

java {
    sourceCompatibility = JavaVersion.VERSION_21
}

repositories {
    mavenCentral()
}

dependencies {
    implementation("org.jetbrains.kotlin:kotlin-reflect")

    implementation("org.springframework.boot:spring-boot-starter-data-jpa")
    implementation("org.springframework.boot:spring-boot-starter-validation")

    liquibaseRuntime("com.fasterxml.jackson.dataformat:jackson-dataformat-yaml:2.16.1")
    liquibaseRuntime("org.liquibase:liquibase-core")
    liquibaseRuntime("org.liquibase.ext:liquibase-hibernate6:4.25.1")
    liquibaseRuntime("info.picocli:picocli:4.6.3")
    liquibaseRuntime("com.h2database:h2")
    liquibaseRuntime("org.postgresql:postgresql")

    testImplementation("org.springframework.boot:spring-boot-starter-test")
}

tasks.withType<KotlinCompile> {
    kotlinOptions {
        freeCompilerArgs += "-Xjsr305=strict"
        jvmTarget = "21"
    }
}

tasks.withType<Test> {
    useJUnitPlatform()
}

val profile: String by project
val profileDbConf = getDbConf(profile)
val referencedProfile: String? by project
val referencedProfileDbConf = getDbConf(referencedProfile)
val defaultChangeLogFile: String by project

liquibase {
    activities.register(profile) {
        this.arguments = (profileDbConf?.toMap() ?: emptyMap()) +
                    (referencedProfileDbConf?.toReferenceMap() ?: emptyMap()) +
                    mapOf("changelogFile" to defaultChangeLogFile)
    }
    runList = profile
}

data class DbConf(
    val url: String? = null,
    val username: String? = null,
    val password: String? = null
) {
    fun toMap(): Map<String, String?> = mapOf(
        "url" to url,
        "username" to username,
        "password" to password
    )

    fun toReferenceMap(): Map<String, String?> = mapOf(
        "reference-url" to url,
        "reference-username" to username,
        "reference-password" to password
    )
}

fun getDbConf(profile: String?): DbConf? = profile?.let {
    ObjectMapper(YAMLFactory())
        .readValue(
            FileInputStream(File(projectDir, "db.yaml")),
            object : TypeReference<Map<String, DbConf>>() {}
        )[profile]
}

tasks.getByName("generateChangelog").doFirst {
    delete(defaultChangeLogFile)
}

tasks.getByName("diffChangelog").doFirst {
    delete(defaultChangeLogFile)
}