core/src/test/scala/com/softwaremill/sttp/testing/SttpBackendStubTests.scala


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package com.softwaremill.sttp.testing

import com.softwaremill.sttp._
import org.scalatest.concurrent.ScalaFutures
import org.scalatest.{FlatSpec, Matchers}

class SttpBackendStubTests extends FlatSpec with Matchers with ScalaFutures {
  val testingStub = SttpBackendStub(HttpURLConnectionBackend())
    .whenRequestMatches(_.uri.path.startsWith(List("a", "b")))
    .thenRespondOk()
    .whenRequestMatches(_.uri.paramsMap.get("p").contains("v"))
    .thenRespond(10)
    .whenRequestMatches(_.method == Method.GET)
    .thenRespondServerError()

  it should "use the first rule if it matches" in {
    implicit val b = testingStub
    val r = sttp.get(uri"http://example.org/a/b/c").send()
    r.is200 should be(true)
    r.body should be('left)
  }

  it should "use subsequent rules if the first doesn't match" in {
    implicit val b = testingStub
    val r = sttp
      .get(uri"http://example.org/d?p=v")
      .response(asString.map(_.toInt))
      .send()
    r.body should be(Right(10))
  }

  it should "use the first specified rule if multiple match" in {
    implicit val b = testingStub
    val r = sttp.get(uri"http://example.org/a/b/c?p=v").send()
    r.is200 should be(true)
    r.body should be('left)
  }

  it should "use the default response if no rule matches" in {
    implicit val b = testingStub
    val r = sttp.post(uri"http://example.org/d").send()
    r.code should be(404)
  }

  it should "wrap responses in the desired monad" in {
    import scala.concurrent.ExecutionContext.Implicits.global
    implicit val b = SttpBackendStub(new FutureMonad())
    val r = sttp.post(uri"http://example.org").send()
    r.futureValue.code should be(404)
  }
}