1 files changed, 59 insertions, 6 deletions
diff --git a/src/test/scala/xyz/driver/core/rest/DriverRouteTest.scala b/src/test/scala/xyz/driver/core/rest/DriverRouteTest.scala
index c763dda..60056b7 100644
--- a/src/test/scala/xyz/driver/core/rest/DriverRouteTest.scala
+++ b/src/test/scala/xyz/driver/core/rest/DriverRouteTest.scala
@@ -1,10 +1,11 @@
 package xyz.driver.core.rest
 
-import akka.http.scaladsl.model.StatusCodes
+import akka.http.scaladsl.model.{HttpMethod, StatusCodes}
+import akka.http.scaladsl.model.headers._
 import akka.http.scaladsl.server.Directives.{complete => akkaComplete}
-import akka.http.scaladsl.server.Route
+import akka.http.scaladsl.server.{Directives, Route}
 import akka.http.scaladsl.testkit.ScalatestRouteTest
-import com.typesafe.config.Config
+import com.typesafe.config.{Config, ConfigFactory}
 import com.typesafe.scalalogging.Logger
 import org.scalatest.{AsyncFlatSpec, Matchers}
 import xyz.driver.core.logging.NoLogger
@@ -12,10 +13,24 @@ import xyz.driver.core.rest.errors._
 
 import scala.concurrent.Future
 
-class DriverRouteTest extends AsyncFlatSpec with ScalatestRouteTest with Matchers {
+class DriverRouteTest extends AsyncFlatSpec with ScalatestRouteTest with Matchers with Directives {
   class TestRoute(override val route: Route) extends DriverRoute {
-    override def log: Logger    = NoLogger
-    override def config: Config = xyz.driver.core.config.loadDefaultConfig
+    override def log: Logger = NoLogger
+    override def config: Config =
+      ConfigFactory.parseString("""
+                                  |application {
+                                  |   cors {
+                                  |     allowedMethods: ["GET", "PUT", "POST", "PATCH", "DELETE", "OPTIONS"]
+                                  |     allowedOrigins: [{scheme: https, hostSuffix: example.com}]
+                                  |   }
+                                  |}
+      """.stripMargin)
+  }
+
+  val allowedOrigins = Set(HttpOrigin("https", Host("example.com")))
+  val allowedMethods: collection.immutable.Seq[HttpMethod] = {
+    import akka.http.scaladsl.model.HttpMethods._
+    collection.immutable.Seq(GET, PUT, POST, PATCH, DELETE, OPTIONS)
   }
 
   "DriverRoute" should "respond with 200 OK for a basic route" in {
@@ -88,4 +103,42 @@ class DriverRouteTest extends AsyncFlatSpec with ScalatestRouteTest with Matcher
       responseAs[String] shouldBe "Database access error"
     }
   }
+
+  it should "respond with the correct CORS headers for the swagger OPTIONS route" in {
+    val route = new TestRoute(get(akkaComplete(StatusCodes.OK)))
+    Options(s"/api-docs/swagger.json") ~> route.routeWithDefaults ~> check {
+      status shouldBe StatusCodes.OK
+      headers should contain(`Access-Control-Allow-Origin`(HttpOriginRange(allowedOrigins.toSeq: _*)))
+      header[`Access-Control-Allow-Methods`].get.methods should contain theSameElementsAs allowedMethods
+    }
+  }
+
+  it should "respond with the correct CORS headers for the test route" in {
+    val route = new TestRoute(get(akkaComplete(StatusCodes.OK)))
+    Options(s"/api/v1/test") ~> route.routeWithDefaults ~> check {
+      status shouldBe StatusCodes.OK
+      headers should contain(`Access-Control-Allow-Origin`(HttpOriginRange(allowedOrigins.toSeq: _*)))
+      header[`Access-Control-Allow-Methods`].get.methods should contain theSameElementsAs allowedMethods
+    }
+  }
+
+  it should "allow subdomains of allowed origin suffixes" in {
+    val route = new TestRoute(get(akkaComplete(StatusCodes.OK)))
+    Options(s"/api/v1/test")
+      .withHeaders(Origin(HttpOrigin("https", Host("foo.example.com")))) ~> route.routeWithDefaults ~> check {
+      status shouldBe StatusCodes.OK
+      headers should contain(`Access-Control-Allow-Origin`(HttpOrigin("https", Host("foo.example.com"))))
+      header[`Access-Control-Allow-Methods`].get.methods should contain theSameElementsAs allowedMethods
+    }
+  }
+
+  it should "respond with default domains for invalid origins" in {
+    val route = new TestRoute(get(akkaComplete(StatusCodes.OK)))
+    Options(s"/api/v1/test")
+      .withHeaders(Origin(HttpOrigin("https", Host("invalid.foo.bar.com")))) ~> route.routeWithDefaults ~> check {
+      status shouldBe StatusCodes.OK
+      headers should contain(`Access-Control-Allow-Origin`(HttpOriginRange(allowedOrigins.toSeq: _*)))
+      header[`Access-Control-Allow-Methods`].get.methods should contain theSameElementsAs allowedMethods
+    }
+  }
 }