Added more methods with separate implementation for JUnit and Spock.

accurest-core/src/main/groovy/io/codearte/accurest/builder/JUnitMethodBodyBuilder.groovy

@@ -62,4 +62,19 @@ abstract class JUnitMethodBodyBuilder extends MethodBodyBuilder {
 	protected String convertUnicodeEscapesIfRequired(String json) {
 		return json             // TODO: verify if that's fine or escapeJava required
 	}
+
+	@Override
+	protected void processBodyElement(BlockBuilder blockBuilder, String property, Map.Entry entry) {
+		processBodyElement(blockBuilder, property + """.get(\\\"$entry.key\\\")""", entry.value)
+	}
+
+	@Override
+	protected String getParsedXmlResponseBodyString(String responseString) {
+		return "Object responseBody = new XmlSlurper().parseText($responseString);"
+	}
+
+	@Override
+	protected String getSimpleResponseBodyString(String responseString) {
+		return "Object responseBody = ($responseString);"
+	}
 }

accurest-core/src/main/groovy/io/codearte/accurest/builder/MethodBodyBuilder.groovy

@@ -61,6 +61,10 @@ abstract class MethodBodyBuilder {
 
 	protected abstract String convertUnicodeEscapesIfRequired(String json)
 
+	protected abstract String getParsedXmlResponseBodyString(String responseString)
+
+	protected abstract String getSimpleResponseBodyString(String responseString)
+
 	void appendTo(BlockBuilder blockBuilder) {
 		blockBuilder.startBlock()
 
@@ -118,10 +122,10 @@ abstract class MethodBodyBuilder {
 			}
 			processBodyElement(bb, "", responseBody)
 		} else if (contentType == ContentType.XML) {
-			bb.addLine("def responseBody = new XmlSlurper().parseText($responseAsString)")
+			bb.addLine(getParsedXmlResponseBodyString(responseAsString))
 			// TODO xml validation
 		}   else {
-			bb.addLine("def responseBody = ($responseAsString)")
+			bb.addLine(getSimpleResponseBodyString(responseAsString))
 			processText(bb, "", responseBody as String)
 		}
 	}

accurest-core/src/main/groovy/io/codearte/accurest/builder/SpockMethodBodyBuilder.groovy

@@ -67,7 +67,18 @@ abstract class SpockMethodBodyBuilder extends MethodBodyBuilder {
 		"$property[$listIndex]" ?: ''
 	}
 
+	@Override
 	protected String convertUnicodeEscapesIfRequired(String json) {
 		return StringEscapeUtils.unescapeJavaScript(json)
 	}
+
+	@Override
+	protected String getParsedXmlResponseBodyString(String responseString) {
+		return "def responseBody = new XmlSlurper().parseText($responseAsString)"
+	}
+
+	@Override
+	protected String getSimpleResponseBodyString(String responseString) {
+		return "def responseBody = ($responseAsString)"
+	}
 }