com.jayway.restassured.internal.ContentParser.groovy Maven / Gradle / Ivy

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Java DSL for easy testing of REST services
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/*
 * Copyright 2013 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 com.jayway.restassured.internal

import com.jayway.restassured.config.RestAssuredConfig
import com.jayway.restassured.config.XmlConfig
import com.jayway.restassured.internal.path.json.ConfigurableJsonSlurper
import com.jayway.restassured.parsing.Parser
import com.jayway.restassured.response.Response
import groovy.util.slurpersupport.GPathResult

import static com.jayway.restassured.parsing.Parser.*

class ContentParser {
    def parse(Response response, ResponseParserRegistrar rpr, RestAssuredConfig config) {
        Parser parser = rpr.getParser(response.contentType())
        def content;
        if (parser == null) {
            content = response.asInputStream()
        } else {
            switch (parser) {
                case JSON:
                    def slurper = new ConfigurableJsonSlurper(config.getJsonConfig().shouldRepresentJsonNumbersAsBigDecimal())
                    content = slurper.parse(new InputStreamReader(new BufferedInputStream(response.asInputStream())))
                    break;
                case XML:
                    def xmlConfig = config.getXmlConfig()
                    def slurper = configureXmlSlurper(new XmlSlurper(), xmlConfig)
                    content = declareNamespacesIfNeeded(slurper.parse(response.asInputStream()), xmlConfig)
                    break
                case HTML:
                    def xmlConfig = config.getXmlConfig()
                    def slurper = configureXmlSlurper(new XmlSlurper(new org.ccil.cowan.tagsoup.Parser()), xmlConfig)
                    content = declareNamespacesIfNeeded(slurper.parse(response.asInputStream()), xmlConfig)
                    break
                case TEXT:
                default:
                    content = response.asInputStream()
            }
        }
        content
    }


    def private static GPathResult declareNamespacesIfNeeded(GPathResult gPathResult, XmlConfig xmlConfig) {
        if (xmlConfig.isNamespaceAware()) {
            gPathResult.declareNamespace(xmlConfig.declaredNamespaces())
        }
        gPathResult
    }

    def private static XmlSlurper configureXmlSlurper(XmlSlurper xmlSlurper, XmlConfig xmlConfig) {
        def features = xmlConfig.features();

        features.each { name, isEnabled ->
            xmlSlurper.setFeature(name, isEnabled)
        }

        xmlSlurper
    }
}