ResourceTestGwt.java

/**
 * Copyright (C) 2009-2012 the original author or authors.
 * See the notice.md file distributed with this work for additional
 * information regarding copyright ownership.
 *
 * 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 org.fusesource.restygwt.client.basic;

import java.util.HashMap;
import java.util.Map;

import org.fusesource.restygwt.client.Method;
import org.fusesource.restygwt.client.Resource;

import com.google.gwt.junit.client.GWTTestCase;

/**
 * Tests the construction of {@link Resource} as well as the expected behavior
 * of their functions
 * 
 * @author <a href="mailto:maerzbow@gmail.com">Markus Merzinger</<a>
 */
public class ResourceTestGwt extends GWTTestCase {

	// Base Uri
	private static final String BU = "http://localhost:8080/service";
	// Expected Query
	private static final String EQ = "a=1&b=2";

	@Override
	public String getModuleName() {
		return "org.fusesource.restygwt.BasicTestGwt";
	}

	// Simple Uri
	public void testUri() {
		Resource r1 = new Resource(BU);

		assertEquals(BU, r1.getPath());
		assertEquals(null, r1.getQuery());
		assertEquals(BU, r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals(EQ, r2.getQuery());
		assertEquals(BU + "?" + EQ, r2.getUri());

		assertNull(r2.getHeaders());
	}

	public void testUri_Headers() {
		Map<String, String> headersMap = new HashMap<String, String>();
		headersMap.put("Authentication", "Basic 4711");
		headersMap.put("Accept", "application/json");

		Resource r1 = new Resource(BU, headersMap);

		assertEquals(BU, r1.getPath());
		assertEquals(null, r1.getQuery());
		assertEquals(BU, r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals(EQ, r2.getQuery());
		assertEquals(BU + "?" + EQ, r2.getUri());

		assertEquals(2, r2.getHeaders().size());
	}

	public void testUri_Query() {
		Resource r1 = new Resource(BU, "x=y");

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertNull(r2.getHeaders());
	}

	public void testUri_Query_Headers() {
		Map<String, String> headersMap = new HashMap<String, String>();
		headersMap.put("Authentication", "Basic 4711");
		headersMap.put("Accept", "application/json");

		Resource r1 = new Resource(BU, "x=y", headersMap);

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertEquals(2, r2.getHeaders().size());
	}

	public void testPassOnOfHeaders(){
	    Map<String, String> headers = new HashMap<String, String>();
	    headers.put("X-CustomHeader", "123456789");
	    Method method = new Resource("http://localhost", headers).get();
	    assertEquals("123456789",method.builder.getHeader("X-CustomHeader"));
	}
	
	// Uris with trailing '/'
	public void testUriWithTrailingSlash() {
		Resource r1 = new Resource(BU + "/");

		assertEquals(BU, r1.getPath());
		assertEquals(null, r1.getQuery());
		assertEquals(BU, r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals(EQ, r2.getQuery());
		assertEquals(BU + "?" + EQ, r2.getUri());

		assertNull(r2.getHeaders());
	}

	public void testUri_HeadersWithTrailingSlash() {
		Map<String, String> headersMap = new HashMap<String, String>();
		headersMap.put("Authentication", "Basic 4711");
		headersMap.put("Accept", "application/json");

		Resource r1 = new Resource(BU + "/", headersMap);

		assertEquals(BU, r1.getPath());
		assertEquals(null, r1.getQuery());
		assertEquals(BU, r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals(EQ, r2.getQuery());
		assertEquals(BU + "?" + EQ, r2.getUri());

		assertEquals(2, r2.getHeaders().size());
	}

	public void testUri_QueryWithTrailingSlash() {
		Resource r1 = new Resource(BU + "/", "x=y");

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertNull(r2.getHeaders());
	}

	public void testUri_Query_HeadersWithTrailingSlash() {
		Map<String, String> headersMap = new HashMap<String, String>();
		headersMap.put("Authentication", "Basic 4711");
		headersMap.put("Accept", "application/json");

		Resource r1 = new Resource(BU + "/", "x=y", headersMap);

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertEquals(2, r2.getHeaders().size());
	}

	// Uri that includes Query
	public void testUriIncludingQuery() {
		Resource r1 = new Resource(BU + "?" + "x=y");

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertNull(r2.getHeaders());
	}

	public void testUriIncludingQuery_Headers() {
		Map<String, String> headersMap = new HashMap<String, String>();
		headersMap.put("Authentication", "Basic 4711");
		headersMap.put("Accept", "application/json");

		Resource r1 = new Resource(BU + "?" + "x=y", headersMap);

		assertEquals(BU, r1.getPath());
		assertEquals("x=y", r1.getQuery());
		assertEquals(BU + "?" + "x=y", r1.getUri());

		Resource r2 = r1.addQueryParam("a", "1").addQueryParam("b", "2");

		assertEquals(BU, r2.getPath());
		assertEquals("x=y" + "&" + EQ, r2.getQuery());
		assertEquals(BU + "?" + "x=y" + "&" + EQ, r2.getUri());

		assertEquals(2, r2.getHeaders().size());
	}

}