com.jayway.restassured.internal.RestAssuredResponseImpl.groovy Maven / Gradle / Ivy
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Java DSL for easy testing of REST services
/*
* 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.assertion.CookieMatcher
import com.jayway.restassured.config.ConnectionConfig
import com.jayway.restassured.config.ObjectMapperConfig
import com.jayway.restassured.internal.http.CharsetExtractor
import com.jayway.restassured.internal.mapper.ObjectMapperType
import com.jayway.restassured.internal.mapping.ObjectMapperDeserializationContextImpl
import com.jayway.restassured.internal.mapping.ObjectMapping
import com.jayway.restassured.internal.support.CloseHTTPClientConnectionInputStreamWrapper
import com.jayway.restassured.internal.support.Prettifier
import com.jayway.restassured.mapper.DataToDeserialize
import com.jayway.restassured.mapper.ObjectMapper
import com.jayway.restassured.mapper.ObjectMapperDeserializationContext
import com.jayway.restassured.path.json.JsonPath
import com.jayway.restassured.path.xml.XmlPath
import com.jayway.restassured.path.xml.XmlPath.CompatibilityMode
import com.jayway.restassured.response.*
import groovy.xml.StreamingMarkupBuilder
import java.nio.charset.Charset
import static com.jayway.restassured.internal.assertion.AssertParameter.notNull
import static org.apache.commons.lang3.StringUtils.containsIgnoreCase
import static org.apache.commons.lang3.StringUtils.isBlank
class RestAssuredResponseImpl implements Response {
private static final String CANNOT_PARSE_MSG = "Failed to parse response."
def responseHeaders
def Cookies cookies
def content
def contentType
def statusLine
def statusCode
def sessionIdName
def connectionManager;
def String defaultContentType
def ResponseParserRegistrar rpr
def String defaultCharset
def boolean hasExpectations
def ObjectMapperConfig objectMapperConfig
def ConnectionConfig connectionConfig
public void parseResponse(httpResponse, content, hasBodyAssertions, ResponseParserRegistrar responseParserRegistrar) {
parseHeaders(httpResponse)
parseContentType(httpResponse)
parseCookies()
parseStatus(httpResponse)
if(hasBodyAssertions) {
parseContent(content)
} else {
this.content = content
}
hasExpectations = hasBodyAssertions
this.rpr = responseParserRegistrar
this.defaultContentType = responseParserRegistrar.defaultParser?.getContentType()
}
def parseStatus(httpResponse) {
statusLine = httpResponse.statusLine.toString()
statusCode = httpResponse.statusLine.statusCode
}
def parseContentType(httpResponse) {
try {
contentType = httpResponse.contentType?.toString()
} catch(IllegalArgumentException e) {
// No content type was found, set it to empty
contentType = ""
}
}
def parseCookies() {
if(headers.hasHeaderWithName("Set-Cookie")) {
cookies = CookieMatcher.getCookies(headers.getValues("Set-Cookie"))
}
}
def parseHeaders(httpResponse) {
def headerList = [];
httpResponse.headers.each {
def name = it.getName()
def value = it.getValue();
headerList << new Header(name, value)
}
this.responseHeaders = new Headers(headerList)
}
private def parseContent(content) {
try {
if (content instanceof InputStream) {
this.content = convertToByteArray(content)
} else if(content instanceof Writable) {
this.content = toString(content)
} else if(content instanceof String) {
this.content = content
} else {
this.content = convertToString(content)
}
} catch (IllegalStateException e) {
throw new IllegalStateException(CANNOT_PARSE_MSG, e)
}
}
// TODO: Handle nachmespaces
def toString(Writable node) {
def writer = new StringWriter()
writer << new StreamingMarkupBuilder().bind {
// mkp.declareNamespace('':node[0].namespaceURI())
mkp.yield node
}
return writer.toString();
}
String print() {
def string = asString();
println string
string
}
String prettyPrint() {
def body = new Prettifier().getPrettifiedBodyIfPossible(this)
println body
body
}
String asString() {
charsetToString(findCharset())
}
InputStream asInputStream() {
if(content == null || content instanceof InputStream) {
new CloseHTTPClientConnectionInputStreamWrapper(connectionConfig, connectionManager, content)
} else {
content instanceof String ? new ByteArrayInputStream(content.getBytes(findCharset())) : new ByteArrayInputStream(content)
}
}
byte[] asByteArray() {
if(content == null) {
return new byte[0];
}
if(hasExpectations) {
return content instanceof byte[] ? content : content.getBytes(findCharset())
} else {
return convertStreamToByteArray(content)
}
}
def T "as"(Class cls) {
def charset = findCharset();
String contentTypeToChose = findContentType {
throw new IllegalStateException("""Cannot parse content to $cls because no content-type was present in the response and no default parser has been set.\nYou can specify a default parser using e.g.:\nRestAssured.defaultParser = Parser.JSON;\n
or you can specify an explicit ObjectMapper using as($cls, );""")
}
return ObjectMapping.deserialize(this, cls, contentTypeToChose, defaultContentType, charset, null, objectMapperConfig)
}
def T "as"(Class cls, ObjectMapperType mapperType) {
notNull mapperType, "Object mapper type"
def charset = findCharset()
return ObjectMapping.deserialize(this, cls, null, defaultContentType, charset, mapperType, objectMapperConfig)
}
def T "as"(Class cls, ObjectMapper mapper) {
notNull mapper, "Object mapper"
def ctx = createObjectMapperDeserializationContext(cls)
return mapper.deserialize(ctx) as T
}
private String findCharset() {
String charset = CharsetExtractor.getCharsetFromContentType(isBlank(contentType) ? defaultContentType : contentType)
if ( charset == null || charset.trim().equals("") ) {
if(defaultCharset == null) {
return Charset.defaultCharset()
} else {
charset = defaultCharset
}
}
return charset;
}
def Cookies detailedCookies() {
if(cookies == null) {
return new Cookies()
}
return cookies
}
def Cookies getDetailedCookies() {
return detailedCookies()
}
def Cookie detailedCookie(String name) {
return detailedCookies().get(name)
}
def Cookie getDetailedCookie(String name) {
return detailedCookie(name)
}
Response andReturn() {
return this
}
ResponseBody body() {
return this
}
Response thenReturn() {
return this
}
ResponseBody getBody() {
return body()
}
Headers headers() {
return responseHeaders
}
Headers getHeaders() {
return headers()
}
String header(String name) {
notNull(name, "name")
return responseHeaders.getValue(name)
}
String getHeader(String name) {
return header(name)
}
Map cookies() {
def cookieMap = [:]
cookies.each { cookie ->
if(!cookieMap.containsKey(cookie.name)) {
cookieMap.put(cookie.name, cookie.value)
}
}
return Collections.unmodifiableMap(cookieMap)
}
Map getCookies() {
return cookies()
}
String cookie(String name) {
notNull(name, "name")
return cookies == null ? null : cookies.getValue(name)
}
String getCookie(String name) {
return cookie(name)
}
String contentType() {
return contentType
}
String getContentType() {
return contentType
}
String statusLine() {
return statusLine
}
int statusCode() {
return statusCode
}
String getStatusLine() {
return statusLine()
}
String sessionId() {
return getSessionId()
}
String getSessionId() {
return cookie(sessionIdName)
}
int getStatusCode() {
return statusCode()
}
JsonPath jsonPath() {
new JsonPath(asInputStream())
}
XmlPath xmlPath() {
newXmlPath(CompatibilityMode.XML)
}
def T path(String path) {
notNull path, "Path"
def contentType = findContentType {
throw new IllegalStateException("""Cannot invoke the path method because no content-type was present in the response and no default parser has been set.\n
You can specify a default parser using e.g.:\nRestAssured.defaultParser = Parser.JSON;\n""")
};
if(containsIgnoreCase(contentType, "xml")) {
return xmlPath().get(path)
} else if(containsIgnoreCase(contentType, "json")) {
return jsonPath().get(path)
} else if(containsIgnoreCase(contentType, "html")) {
return newXmlPath(CompatibilityMode.HTML)
}
throw new IllegalStateException("Cannot determine which path implementation to use because the content-type $contentType doesn't map to a path implementation.")
}
private convertToByteArray(InputStream stream) {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
int nRead;
byte[] data = new byte[16384];
try {
while ((nRead = stream.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
buffer.flush();
} finally {
stream.close()
}
return buffer.toByteArray();
}
private String convertToString(Reader reader) {
if(reader == null) {
return "";
}
Writer writer = new StringWriter();
char[] buffer = new char[1024];
try {
int n;
while ((n = reader.read(buffer)) != -1) {
writer.write(buffer, 0, n);
}
} finally {
reader?.close();
}
return writer.toString();
}
private String convertStreamToString(InputStream is) throws IOException {
Writer writer = new StringWriter();
char[] buffer = new char[1024];
Reader reader = null;
try {
reader = new InputStreamReader(is, findCharset());
int n;
while ((n = reader.read(buffer)) != -1) {
writer.write(buffer, 0, n);
}
} finally {
is?.close();
reader?.close();
}
return writer.toString();
}
private byte[] convertStreamToByteArray(InputStream is) throws IOException {
ByteArrayOutputStream buffer = new ByteArrayOutputStream();
try {
int nRead;
byte[] data = new byte[16384];
while ((nRead = is.read(data, 0, data.length)) != -1) {
buffer.write(data, 0, nRead);
}
buffer.flush();
} finally {
buffer?.close();
is?.close();
}
return buffer.toByteArray();
}
private String findContentType(Closure closure) {
def contentTypeToChose = null
if (contentType == "") {
if (defaultContentType != null) {
contentTypeToChose = defaultContentType
} else {
closure.call()
}
} else if(rpr.hasCustomParserExludingDefaultParser(contentType)) {
contentTypeToChose = rpr.getNonDefaultParser(contentType).contentType
} else {
contentTypeToChose = contentType
}
return contentTypeToChose
}
private def newXmlPath(CompatibilityMode xml) {
new XmlPath(xml, asInputStream())
}
private def charsetToString(charset) {
if(content == null) {
return ""
}
if(hasExpectations) {
return content instanceof String ? content : new String(content, charset)
} else {
return convertStreamToString(content)
}
}
private ObjectMapperDeserializationContext createObjectMapperDeserializationContext(Class cls) {
def ctx = new ObjectMapperDeserializationContextImpl()
ctx.type = cls
ctx.charset = findCharset()
ctx.contentType = contentType()
ctx.dataToDeserialize = new DataToDeserialize() {
@Override
String asString() {
return RestAssuredResponseImpl.this.asString()
}
@Override
byte[] asByteArray() {
return RestAssuredResponseImpl.this.asByteArray()
}
@Override
InputStream asInputStream() {
return RestAssuredResponseImpl.this.asInputStream()
}
}
ctx
}
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