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Java DSL for easy testing of REST services
/*
* Copyright 2019 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 io.restassured.internal.http;
import org.apache.http.HttpEntityEnclosingRequest;
import org.apache.http.HttpRequest;
import org.apache.http.client.methods.*;
import java.net.URI;
import java.util.HashMap;
import java.util.Map;
import static io.restassured.http.Method.*;
import static io.restassured.internal.common.assertion.AssertParameter.notNull;
import static org.apache.commons.lang3.StringUtils.trimToNull;
import static org.apache.commons.lang3.StringUtils.upperCase;
/**
* Enumeration of valid HTTP methods that may be used in REST Assured.
*
* @author Tom Nichols (original author)
* @author Johan Haleby
*/
public class HttpRequestFactory {
private static final Map> HTTP_METHOD_TO_HTTP_REQUEST_TYPE =
new HashMap>() {{
put(GET.name(), HttpGet.class);
put(PUT.name(), HttpPut.class);
put(POST.name(), HttpPost.class);
put(DELETE.name(), HttpDelete.class);
put(HEAD.name(), HttpHead.class);
put(TRACE.name(), HttpTrace.class);
put(OPTIONS.name(), HttpOptions.class);
put(PATCH.name(), HttpPatch.class);
}};
/**
* Get the HttpRequest class that represents this request type.
*
* @return a non-abstract class that implements {@link HttpRequest}
*/
static HttpRequestBase createHttpRequest(URI uri, String httpMethod, boolean hasBody) {
String method = notNull(upperCase(trimToNull(httpMethod)), "Http method");
Class extends HttpRequestBase> type = HTTP_METHOD_TO_HTTP_REQUEST_TYPE.get(method);
final HttpRequestBase httpRequest;
// If we are sending HTTP method that does not allow body (like GET) then HTTP library prevents
// us from including it, however we chose to allow deviations from standard if user wants so,
// so it needs custom handling - hence the second condition below.
// Otherwise we should use standard implementation found in the map
if (type == null || (!(type.isInstance(HttpEntityEnclosingRequest.class)) && hasBody)) {
httpRequest = new CustomHttpMethod(method, uri);
} else {
try {
httpRequest = type.newInstance();
} catch (Exception e) {
throw new RuntimeException(e);
}
httpRequest.setURI(uri);
}
return httpRequest;
}
}