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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.container.jdisc;
import com.yahoo.jdisc.http.HttpRequest.Method;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.TreeMap;
/**
* Builder for creating a {@link HttpRequest} to be used in test context
*
* @author bjorncs
*/
public class HttpRequestBuilder {
private final Method method;
private final String path;
private final Map<String, List<String>> queryParameters = new TreeMap<>();
private final Map<String, String> headers = new TreeMap<>();
private String scheme;
private String hostname;
private InputStream content;
private HttpRequestBuilder(Method method, String path) {
this.method = method;
this.path = path;
}
public static HttpRequestBuilder create(Method method, String path) { return new HttpRequestBuilder(method, path); }
public HttpRequestBuilder withQueryParameter(String name, String value) {
this.queryParameters.computeIfAbsent(name, ignored -> new ArrayList<>()).add(value);
return this;
}
public HttpRequestBuilder withHeader(String name, String value) { this.headers.put(name, value); return this; }
public HttpRequestBuilder withRequestContent(InputStream content) { this.content = content; return this; }
public HttpRequestBuilder withScheme(String scheme) { this.scheme = scheme; return this; }
public HttpRequestBuilder withHostname(String hostname) { this.hostname = hostname; return this; }
public HttpRequest build() {
String scheme = this.scheme != null ? this.scheme : "http";
String hostname = this.hostname != null ? this.hostname : "localhost";
StringBuilder uriBuilder = new StringBuilder(scheme).append("://").append(hostname).append(path);
if (queryParameters.size() > 0) {
uriBuilder.append('?');
queryParameters.forEach((name, values) -> {
for (String value : values) {
uriBuilder.append(name).append('=').append(value).append('&');
}
});
int lastIndex = uriBuilder.length() - 1;
if (uriBuilder.charAt(lastIndex) == '&') {
uriBuilder.setLength(lastIndex);
}
}
HttpRequest request;
if (content != null) {
request = HttpRequest.createTestRequest(uriBuilder.toString(), method, content);
} else {
request = HttpRequest.createTestRequest(uriBuilder.toString(), method);
}
headers.forEach((name, value) -> request.getJDiscRequest().headers().put(name, value));
return request;
}
}
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