Merge pull request #200 from buildo/tests

Add smoke tests for sbt-tapiro

Author: gabro

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/build.sbt

@@ -8,23 +8,18 @@ lazy val root = (project in file("."))
   .enablePlugins(SbtTapiro)
   .settings(
     version := "0.1",
-    scalaVersion := "2.12.8",
+    scalaVersion := "2.12.10",
     libraryDependencies ++= Seq(
       "org.typelevel" %% "cats-effect" % "1.2.0",
       "com.softwaremill.sttp.tapir" %% "tapir-json-circe" % "0.12.15",
       "com.softwaremill.sttp.tapir" %% "tapir-http4s-server" % "0.12.15",
-      "com.softwaremill.sttp.tapir" %% "tapir-openapi-docs" % "0.12.15",
-      "com.softwaremill.sttp.tapir" %% "tapir-openapi-circe-yaml" % "0.12.15",
-      "com.softwaremill.sttp.tapir" %% "tapir-sttp-client" % "0.12.15",
       "com.softwaremill.sttp.tapir" %% "tapir-core" % "0.12.15",
-      "org.http4s" %% "http4s-dsl" % http4sVersion,
       "org.http4s" %% "http4s-blaze-server" % http4sVersion,
-      "org.http4s" %% "http4s-blaze-client" % http4sVersion,
       "org.http4s" %% "http4s-circe" % http4sVersion,
+      "ch.qos.logback" % "logback-classic" % "1.2.3",
     ) ++ Seq(
       "io.circe" %% "circe-core",
       "io.circe" %% "circe-generic",
-      "io.circe" %% "circe-parser",
     ).map(_ % circeVersion),
     tapiro / tapiroModelsPaths := List(""),
     tapiro / tapiroRoutesPaths := List(""),

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/curlExpect.sbt

@@ -0,0 +1,14 @@
+import scala.sys.process.Process
+
+val curlExpect = InputKey[Unit]("curlExpect")
+
+curlExpect := {
+  val args = Def.spaceDelimited("<arg>").parsed
+  val curlArgs = args.dropRight(1)
+  println("Executing: curl " + curlArgs.mkString(" "))
+  val process = Process("curl", curlArgs)
+  val expected = args.last
+  val out = (process !!)
+  if (out.trim != expected) sys.error(s"Expected $expected, but got $out")
+  ()
+}

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/project/build.properties

@@ -0,0 +1 @@
+sbt.version=1.3.8

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/project/plugins.sbt

@@ -1,3 +1,4 @@
+addSbtPlugin("io.buildo" %% "sbt-buildo" % "0.11.5")
 sys.props.get("plugin.version") match {
   case Some(v) => addSbtPlugin("io.buildo" % "sbt-tapiro" % v)
   case _       => sys.error("""|The system property 'plugin.version' is not defined.

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/resources/logback.xml

@@ -0,0 +1,3 @@
+<configuration>
+  <root level="info" />
+</configuration>

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/scala/Api.scala

@@ -0,0 +1,23 @@
+package testo
+
+import cats.implicits._
+import cats.effect._
+import org.http4s.server.blaze._
+import org.http4s.implicits._
+import endpoints.ExampleControllerHttp4sEndpoints
+import sttp.tapir.json.circe._
+import io.circe.generic.auto._
+
+object Boot extends IOApp {
+  val exampleController = ExampleController.create[IO]
+  val routes = ExampleControllerHttp4sEndpoints.routes(exampleController)
+
+  override def run(args: List[String]): IO[ExitCode] =
+    BlazeServerBuilder[IO]
+      .bindHttp(8080, "localhost")
+      .withHttpApp(routes.orNotFound)
+      .serve
+      .compile
+      .drain
+      .as(ExitCode.Success)
+}

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/scala/Boot.scala

@@ -0,0 +1,35 @@
+package testo
+
+import cats._
+
+import scala.annotation.StaticAnnotation
+class query extends StaticAnnotation
+class command extends StaticAnnotation
+
+case class CustomError(message: String)
+
+trait ExampleController[F[_], T] {
+  @query
+  def queryExample(
+    intParam: Int,
+    stringParam: String,
+  ): F[Either[CustomError, CustomModel]]
+
+  @command
+  def commandExample(
+    body: CustomModel,
+  ): F[Either[String, String]]
+}
+
+object ExampleController {
+  def create[F[_]: Applicative] = new ExampleController[F, String] {
+    override def commandExample(body: CustomModel): F[Either[String, String]] =
+      Applicative[F].pure(Right(body.name))
+
+    override def queryExample(
+      intParam: Int,
+      stringParam: String,
+    ): F[Either[CustomError, CustomModel]] =
+      Applicative[F].pure(Right(CustomModel(stringParam, intParam.toDouble)))
+  }
+}

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/scala/Models.scala tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/scala/CustomModel.scala

@@ -1,4 +1,13 @@
 # check if endpoints gets created
 > tapiro
-$ exists "src/main/scala/endpoints/ControllerEndpoints.scala"
-$ exists "src/main/scala/endpoints/ControllerHttp4sEndpoints.scala"
+$ exists "src/main/scala/endpoints/ExampleControllerEndpoints.scala"
+$ exists "src/main/scala/endpoints/ExampleControllerHttp4sEndpoints.scala"
+
+# compile and start server
+> reStart
+> waitIsUp localhost:8080
+
+# check that the endpoints respond as expected
+# NOTE(gabro): the single quotes surrounding the commands are a workaround for https://github.com/sbt/sbt/issues/4870
+> 'curlExpect -s -X GET  localhost:8080/ExampleController/queryExample?intParam=1&stringParam=abc               {"name":"abc","double":1.0}'
+> 'curlExpect -s -X POST localhost:8080/ExampleController/commandExample -d "{\"name\":\"abc\",\"double\":1.0}" abc'

tapiro/sbt-tapiro/src/sbt-test/sbt-tapiro/simple/src/main/scala/ExampleController.scala

@@ -0,0 +1,23 @@
+import scala.sys.process.Process
+
+val waitIsUp = InputKey[Unit]("waitIsUp")
+
+waitIsUp := {
+  val args = Def.spaceDelimited("<arg>").parsed
+  val site = args(0)
+  def checkIsUp(times: Int): Unit = {
+    if (times <= 0) {
+      sys.error(s"$site didn't come up in time")
+    }
+    println(s"Checking if $site is up...")
+    val process = Process("curl", List("-s", "-o", "/dev/null", site))
+    val isUp = process.! == 0
+    if (!isUp) {
+      Thread.sleep(500)
+      checkIsUp(times - 1)
+    }
+    ()
+  }
+  checkIsUp(times = 15)
+  ()
+}