gwen.web.eval.lambda.unit.WaitForElement.scala Maven / Gradle / Ivy

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Web automation engine for Gwen

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/*
 * Copyright 2021 Branko Juric, Brady Wood
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package gwen.web.eval.lambda.unit

import gwen.web.eval.WebContext

import gwen.core.behavior.BehaviorType
import gwen.core.eval.lambda.UnitStep
import gwen.core.node.GwenNode
import gwen.core.node.gherkin.Step

import scala.util.Try
import scala.util.chaining._

class WaitForElement(element: String, waitSecs: Option[Long]) extends UnitStep[WebContext] {

  override def apply(parent: GwenNode, step: Step, ctx: WebContext): Step = {
    step tap { _ =>
      checkStepRules(step, BehaviorType.Action, ctx)
      val binding = ctx.getLocatorBinding(element)
      ctx.waitUntil(waitSecs, s"waiting for ${binding.displayName} to be displayed") {
        Try(ctx.locateAndHighlight(binding)).isSuccess
      }
    }
  }

}