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Test Driver to test your RESTful services
/**
* Copyright © 2010-2011 Nokia
*
* 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.github.restdriver.clientdriver;
import java.util.Collection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.regex.Pattern;
import org.apache.commons.codec.binary.Base64;
import org.hamcrest.Matcher;
import org.hamcrest.core.IsEqual;
import com.github.restdriver.clientdriver.capture.BodyCapture;
import com.github.restdriver.matchers.MatchesRegex;
import com.google.common.base.Joiner;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
/**
* Class for encapsulating an HTTP request.
*/
public final class ClientDriverRequest {
private static final String CONTENT_TYPE = "Content-Type";
/**
* Class that represents an HTTP method. The standard ones are implemented as
* static values and any more unusual ones can be created using the {@link #custom(String) custom} method.
*/
public final static class Method {
// The 'standard' RFC 2616 methods (apart from connect)
public static Method GET = new Method("GET");
public static Method POST = new Method("POST");
public static Method PUT = new Method("PUT");
public static Method DELETE = new Method("DELETE");
public static Method OPTIONS = new Method("OPTIONS");
public static Method HEAD = new Method("HEAD");
public static Method TRACE = new Method("TRACE");
private String value;
private Method(String value) {
this.value = value.toUpperCase();
}
/**
* Create a arbitrary HTTP method, for example PATCH, CONNECT, PROPFIND. Useful if you
* want to mock with a more unusual HTTP method.
*
* @param value The HTTP method.
* @return An instance of that method.
*/
public static Method custom(String value) {
return new Method(value);
}
@Override
public boolean equals(Object o) {
if (this == o)
return true;
if (o == null || getClass() != o.getClass())
return false;
Method method = (Method) o;
if (value != null ? !value.equals(method.value) : method.value != null)
return false;
return true;
}
@Override
public int hashCode() {
return value != null ? value.hashCode() : 0;
}
@Override
public String toString() {
return value;
}
}
private final Matcher path;
private final Multimap> params;
private final Map> headers;
private final Set excludedHeaders;
private Method method;
private Matcher bodyContentMatcher;
private Matcher bodyContentType;
private boolean anyParams;
private BodyCapture bodyCapture;
/**
* Constructor taking String matcher.
*
* @param path The mandatory argument is the path which will be listened on
*/
public ClientDriverRequest(Matcher path) {
this.path = path;
method = Method.GET;
params = HashMultimap.create();
headers = new HashMap>();
excludedHeaders = new HashSet();
anyParams = false;
}
/**
* Constructor taking String.
*
* @param path The mandatory argument is the path which will be listened on
*/
public ClientDriverRequest(String path) {
this(new IsEqual(path));
}
/**
* Constructor taking Pattern.
*
* @param path The mandatory argument is the path which will be listened on
*/
public ClientDriverRequest(Pattern path) {
this(new MatchesRegex(path));
}
/**
* Get the path.
*
* @return the path which requests are expected on.
*/
public Matcher getPath() {
return path;
}
/**
* @param withMethod the method to set
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withMethod(Method withMethod) {
this.method = withMethod;
return this;
}
/**
* @return the method
*/
public Method getMethod() {
return method;
}
/**
* Setter for expecting any number of querystring parameters with any values.
* With this set, any expected parameters are ignored.
*
* @return the request
*/
public ClientDriverRequest withAnyParams() {
anyParams = true;
return this;
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a String
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, String value) {
params.put(key, new IsEqual(value));
return this;
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a String
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, int value) {
return withParam(key, String.valueOf(value));
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a String
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, long value) {
return withParam(key, String.valueOf(value));
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a String
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, boolean value) {
return withParam(key, String.valueOf(value));
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a String
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, Object value) {
return withParam(key, value.toString());
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a Pattern
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, Pattern value) {
params.put(key, new MatchesRegex(value));
return this;
}
/**
* Setter for expecting query-string parameters on the end of the url.
*
* @param key The key from ?key=value
* @param value The value from ?key=value in the form of a Matcher
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParam(String key, Matcher value) {
params.put(key, value);
return this;
}
/**
* Setter for expecting multiple query-string parameters on the end of the url.
*
* @param newParams The map of key value pairs from ?key=value
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withParams(Map newParams) {
for (Entry entry : newParams.entrySet()) {
String key = entry.getKey();
Object value = entry.getValue();
if (value instanceof Pattern) {
this.params.put(key, new MatchesRegex((Pattern) value));
} else {
this.params.put(key, new IsEqual(value.toString()));
}
}
return this;
}
/**
* @return the params
*/
Map>> getParams() {
return params.asMap();
}
/**
* @return the anyParams
*/
boolean getAnyParams() {
return anyParams;
}
/**
* toString.
*
* @return a String representation of the request
*/
@Override
public String toString() {
String paramsJoined = Joiner.on(",").withKeyValueSeparator("=").join(params.asMap());
String headersJoined = Joiner.on(",").withKeyValueSeparator(": ").join(headers);
String excludedHeadersJoined = Joiner.on(",").join(excludedHeaders);
return "ClientDriverRequest: "
+ method + " " + path.toString() + "; "
+ "ANY PARAMS: " + anyParams + "; "
+ "PARAMS: [" + paramsJoined + "]; "
+ "HEADERS: [" + headersJoined + "]; "
+ "NOT HEADERS: [" + excludedHeadersJoined + "]; "
+ "CONTENT TYPE " + bodyContentType + "; "
+ "BODY " + bodyContentMatcher + ";";
}
/**
* @return The body content matcher
*/
public Matcher getBodyContentMatcher() {
return bodyContentMatcher;
}
/**
* @return the bodyContentType
*/
public Matcher getBodyContentType() {
return bodyContentType;
}
/**
* Setter for expecting body content and type, where content is in the form of a String and type is in the form of a
* String.
*
* @param withBodyContent the bodyContent to set
* @param withContentType eg "text/plain"
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withBody(String withBodyContent, String withContentType) {
bodyContentMatcher = new IsEqual(withBodyContent);
bodyContentType = new IsEqual(withContentType);
return this;
}
/**
* Setter for expecting body content and type, where content is in the form of a String and type is in the form of a
* Pattern.
*
* @param withBodyContent the bodyContent to set
* @param contentType eg "text/plain"
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withBody(String withBodyContent, Pattern contentType) {
bodyContentMatcher = new IsEqual(withBodyContent);
bodyContentType = new MatchesRegex(contentType);
return this;
}
/**
* Setter for expecting body content and type, where content is in the form of a Pattern and type is in the form of
* a String.
*
* @param withBodyContent the bodyContent to set
* @param contentType eg "text/plain"
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withBody(Pattern withBodyContent, String contentType) {
bodyContentMatcher = new MatchesRegex(withBodyContent);
bodyContentType = new IsEqual(contentType);
return this;
}
/**
* Setter for expecting body content and type, where content is in the form of a Pattern and type is in the form of
* a Pattern.
*
* @param withBodyContent the bodyContent to set
* @param contentType eg "text/plain"
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withBody(Pattern withBodyContent, Pattern contentType) {
bodyContentMatcher = new MatchesRegex(withBodyContent);
bodyContentType = new MatchesRegex(contentType);
return this;
}
/**
* Setter for expecting body content and type, where content is in the form of a Matcher and type is in the form of
* a Pattern.
*
* @param bodyContentMatcher the Matcher<String> to use to set
* @param contentType eg "text/plain"
* @return the object you called the method on, so you can chain these calls.
*/
public ClientDriverRequest withBody(Matcher bodyContentMatcher, String contentType) {
this.bodyContentMatcher = bodyContentMatcher;
this.bodyContentType = new IsEqual(contentType);
return this;
}
/**
* Setter for adding a {@link BodyCapture} to the expectation for later assertions/debugging.
*
* @param bodyCapture the capturing object.
* @return this, for chaining.
*/
public ClientDriverRequest capturingBodyIn(BodyCapture bodyCapture) {
this.bodyCapture = bodyCapture;
return this;
}
public BodyCapture getBodyCapture() {
return bodyCapture;
}
/**
* Setter for expecting a specific header name and value matcher.
*
* @param withHeaderName the headerName to match on
* @param headerValueMatcher the matcher to use for the header value
* @return the object you called the method on, so you can chain these calls
*/
public ClientDriverRequest withHeader(String withHeaderName, Matcher headerValueMatcher) {
if (CONTENT_TYPE.equalsIgnoreCase(withHeaderName)) {
bodyContentType = headerValueMatcher;
} else {
headers.put(withHeaderName.toLowerCase(), headerValueMatcher);
}
return this;
}
/**
* Setter for expecting a specific header name and value pair.
*
* @param withHeaderName the headerName to match on
* @param withHeaderValue the headerValue to match on
* @return the object you called the method on, so you can chain these calls
*/
public ClientDriverRequest withHeader(String withHeaderName, String withHeaderValue) {
return withHeader(withHeaderName, new IsEqual(withHeaderValue));
}
/**
* Setter for expecting a specific header name not to be present on the request.
*
* @param withoutHeaderName the headerName to match on
* @return the object you called the method on, so you can chain these calls
*/
public ClientDriverRequest withoutHeader(String withoutHeaderName) {
excludedHeaders.add(withoutHeaderName);
return this;
}
/**
* Setter for expecting a specific header name and value pair, where value is in the form of a Pattern.
*
* @param withHeaderName the headerName to match on
* @param withHeaderValue the headerValue to match on
* @return the object you called the method on, so you can chain these calls
*/
public ClientDriverRequest withHeader(String withHeaderName, Pattern withHeaderValue) {
return withHeader(withHeaderName, new MatchesRegex(withHeaderValue));
}
/**
* Setter for expecting a map of header name and value pairs.
*
* @param headers a map of header names to header values to match on
* @return the object you called the method on, so you can chain these calls
*/
public ClientDriverRequest withHeaders(Map headers) {
for (Entry entry : headers.entrySet()) {
String headerName = entry.getKey();
Object headerValue = entry.getValue();
if (headerValue instanceof Pattern) {
withHeader(headerName, new MatchesRegex((Pattern) headerValue));
} else {
withHeader(headerName, new IsEqual(headerValue.toString()));
}
}
return this;
}
public ClientDriverRequest withBasicAuth(String username, String password) {
headers.put("Authorization", new IsEqual("Basic " + base64(username + ":" + password)));
return this;
}
/**
* @return the headers
*/
public Map> getHeaders() {
return headers;
}
/**
* @return the excluded headers
*/
public Set getExcludedHeaders() {
return excludedHeaders;
}
private static String base64(String content) {
return new String(Base64.encodeBase64(content.getBytes()));
}
}
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