fix test

build.sbt

@@ -96,7 +96,10 @@ lazy val exampleCommon = exampleProject("example-common")
 lazy val exampleTest = exampleProject("example-test")
   .dependsOn(exampleReview, exampleState)
   .settings(
-    libraryDependencies ++= Seq(Dependencies.weaver, Dependencies.fs2Process).map(_ % Test),
+    libraryDependencies ++= Seq(
+      Dependencies.weaver,
+      Dependencies.fs2Process,
+      Dependencies.nuProcess).map(_ % Test),
     testFrameworks += new TestFramework("weaver.framework.CatsEffect")
   )
 
@@ -113,7 +116,7 @@ def newProject(name: String) =
 
 lazy val commonSettings = Seq(
   scalacOptions ++= Seq("-deprecation", "-feature"),
-  scalacOptions += "-target:jvm-1.8",
+  scalacOptions ++= Seq("-release", "8"),
   javacOptions ++= Seq("-source", "8", "-target", "8")
 )
 

example/common/src/main/scala/common/Server.scala

@@ -4,6 +4,7 @@ import cats.data.NonEmptyList
 import cats.effect._
 import cats.implicits._
 import com.comcast.ip4s._
+import fs2.io.net.Network
 import io.circe.Json
 import org.http4s._
 import org.http4s.circe._
@@ -13,7 +14,7 @@ import org.http4s.headers.Location
 import org.http4s.implicits._
 import org.http4s.server.{Router, Server}
 import org.typelevel.ci.CIString
-import org.typelevel.log4cats.Logger
+import org.typelevel.log4cats.{Logger, LoggerFactory}
 import sangria.execution.Middleware
 import sangria.federation.tracing.ApolloFederationTracing
 
@@ -26,8 +27,7 @@ object Server {
     Header.Raw(name, "ftv1")
   }
 
-  def resource[F[_]: Async, Ctx](
-      logger: Logger[F],
+  def resource[F[_]: Async: Network: LoggerFactory, Ctx](
       graphQL: GraphQL[F, Ctx],
       port: Port
   ): Resource[F, Server] = {
@@ -59,7 +59,6 @@ object Server {
       .withHost(host"localhost")
       .withPort(port)
       .withHttpApp(Router("/" -> routes).orNotFound)
-      .withLogger(logger)
       .build
   }
 }

example/review/src/main/scala/review/Main.scala

@@ -5,8 +5,8 @@ import cats.implicits._
 import com.comcast.ip4s._
 import common.{CustomDirectives, GraphQL, Server}
 import io.circe.Json
-import org.typelevel.log4cats.Logger
-import org.typelevel.log4cats.slf4j.Slf4jLogger
+import org.typelevel.log4cats.LoggerFactory
+import org.typelevel.log4cats.slf4j.Slf4jFactory
 import sangria.federation.v2.{CustomDirectivesDefinition, Federation, Spec}
 import sangria.schema.Schema
 
@@ -25,7 +25,7 @@ object Main extends IOApp.Simple {
     GraphQL(schema, env.pure[F])(Async[F], um)
   }
 
-  override def run: IO[Unit] = run(Slf4jLogger.getLogger[IO])
-  def run(logger: Logger[IO]): IO[Unit] =
-    Server.resource[IO, ReviewService](logger, graphQL, port"9082").use(_ => IO.never)
+  override def run: IO[Unit] = run()(Slf4jFactory.create[IO])
+  def run()(implicit logger: LoggerFactory[IO]): IO[Unit] =
+    Server.resource[IO, ReviewService](graphQL, port"9082").use(_ => IO.never)
 }

example/state/src/main/scala/state/Main.scala

@@ -5,8 +5,8 @@ import cats.implicits._
 import com.comcast.ip4s._
 import common.{GraphQL, Server}
 import io.circe.Json
-import org.typelevel.log4cats.Logger
-import org.typelevel.log4cats.slf4j.Slf4jLogger
+import org.typelevel.log4cats.{Logger, LoggerFactory}
+import org.typelevel.log4cats.slf4j.{Slf4jFactory, Slf4jLogger}
 import sangria.federation.v1.Federation
 import sangria.schema.Schema
 
@@ -25,7 +25,7 @@ object Main extends IOApp.Simple {
     GraphQL(schema, env.pure[F])(Async[F], um)
   }
 
-  override def run: IO[Unit] = run(Slf4jLogger.getLogger[IO])
-  def run(logger: Logger[IO]): IO[Unit] =
-    Server.resource[IO, StateService](logger, graphQL, port"9081").use(_ => IO.never)
+  override def run: IO[Unit] = run()(Slf4jFactory.create[IO])
+  def run()(implicit logger: LoggerFactory[IO]): IO[Unit] =
+    Server.resource[IO, StateService](graphQL, port"9081").use(_ => IO.never)
 }

project/Dependencies.scala

@@ -4,7 +4,7 @@ object Dependencies {
   object V {
     val circe = "0.15.0-M1"
     val circeOptics = "0.14.1"
-    val http4s = "1.0.0-M30"
+    val http4s = "1.0.0-M40"
   }
 
   val sangria = "org.sangria-graphql" %% "sangria" % "4.0.2"
@@ -25,4 +25,5 @@ object Dependencies {
     "com.thesamet.scalapb" %% "scalapb-runtime" % scalapb.compiler.Version.scalapbVersion % "protobuf"
   val weaver = "com.disneystreaming" %% "weaver-cats" % "0.8.3"
   val fs2Process = "eu.monniot" %% "fs2-process" % "0.4.4"
+  val nuProcess = "com.zaxxer" % "nuprocess" % "2.0.6"
 }