Spock test utils

BaseTestSpec.groovy

import org.json.JSONObject
import spock.lang.Specification

import java.nio.charset.StandardCharsets
import java.nio.file.Files
import java.nio.file.Path
import java.nio.file.Paths

class BaseTestSpec extends Specification {
  String loadFile(String classPath) throws IOException {
    Path resourceDirectory = Paths.get("src", "test", "resources");
    String absolutePath = resourceDirectory.toFile().getAbsolutePath()

    Files.readString(Paths.get(absolutePath, classPath), StandardCharsets.UTF_8)
  }

  String loadJsonFile(String classPath) {
    parseJSONFile(classPath).toString()
  }

  JSONObject parseJSONFile(String classPath) throws IOException {
    parseJsonString(loadFile(classPath))
  }

  JSONObject parseJsonString(String string) {
    new JSONObject(string)
  }
}