/*
 * Copyright 2015 the original author or authors.
 *
 * 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 downloading

import fixture.Browser
import fixture.DriveMethodSupportingSpecWithServer
import org.apache.http.entity.ContentType

import javax.servlet.http.HttpServletRequest
import javax.servlet.http.HttpServletResponse

class FineGrainedRequestSpec extends DriveMethodSupportingSpecWithServer {

    def "performing fine grained requests"() {
        given:
        server.get = { HttpServletRequest request, HttpServletResponse response ->
            response.setCharacterEncoding("utf8")
            if (request.getHeader("Accept") == "application/json") {
                response.setContentType("application/json")
                response.outputStream << "{}"
            } else {
                response.setContentType(ContentType.TEXT_HTML.toString())
                response.outputStream << "<html></html>"
            }

        }

        expect:
        // tag::example[]
        Browser.drive {
            go "/"
            def jsonBytes = downloadBytes { HttpURLConnection connection ->
                connection.setRequestProperty("Accept", "application/json")
            }
            // end::example[]
            assert new String(jsonBytes, "UTF-8") == "{}"
            // tag::example[]
        }
        // end::example[]
    }
}
