Added hikary as datasource for slick. Fixed tests execution.

Author: Arthur Kushka

build.sbt

@@ -17,6 +17,7 @@ libraryDependencies ++= {
     "org.postgresql" % "postgresql" % "9.4-1201-jdbc41",
     "org.flywaydb" % "flyway-core" % "3.2.1",
 
+    "com.zaxxer" % "HikariCP" % "2.4.5",
     "org.slf4j" % "slf4j-nop" % "1.6.4",
 
     "io.circe" %% "circe-core" % circeV,

src/main/scala/me/archdev/restapi/utils/DatabaseService.scala

@@ -1,9 +1,17 @@
 package me.archdev.restapi.utils
 
+import com.zaxxer.hikari.{HikariConfig, HikariDataSource}
+
 class DatabaseService(jdbcUrl: String, dbUser: String, dbPassword: String) {
-  val driver = slick.driver.PostgresDriver
+  private val hikariConfig = new HikariConfig()
+  hikariConfig.setJdbcUrl(jdbcUrl)
+  hikariConfig.setUsername(dbUser)
+  hikariConfig.setPassword(dbPassword)
 
+  private val dataSource = new HikariDataSource(hikariConfig)
+
+  val driver = slick.driver.PostgresDriver
   import driver.api._
-  val db = Database.forURL(jdbcUrl, dbUser, dbPassword, driver = "org.postgresql.Driver")
+  val db = Database.forDataSource(dataSource)
   db.createSession()
 }

src/test/scala/me/archdev/BaseServiceTest.scala

@@ -15,6 +15,8 @@ import scala.util.Random
 
 trait BaseServiceTest extends WordSpec with Matchers with ScalatestRouteTest with CirceSupport {
 
+  dbProcess.getProcessId
+
   private val databaseService = new DatabaseService(jdbcUrl, dbUser, dbPassword)
 
   val usersService = new UsersService(databaseService)
@@ -34,6 +36,4 @@ trait BaseServiceTest extends WordSpec with Matchers with ScalatestRouteTest wit
     Await.result(Future.sequence(savedTokens), 10.seconds)
   }
 
-  dbProcess.getProcessId
-
 }