Java tutorial
/** * Copyright 2012 the contributors * * 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.mavenplugins.doctest; import java.net.URI; import java.net.URISyntaxException; import javax.jws.WebService; import javax.xml.ws.Endpoint; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.client.methods.HttpPut; import org.apache.http.entity.ByteArrayEntity; import org.apache.http.entity.ContentType; import org.junit.After; import org.junit.Before; import org.junit.runner.RunWith; import org.w3c.dom.Document; import com.fasterxml.jackson.databind.JsonNode; import com.github.mavenplugins.doctest.asserts.JsonAssertUtils; import com.github.mavenplugins.doctest.expectations.ExpectHeader; import com.github.mavenplugins.doctest.expectations.ExpectHeaders; import com.github.mavenplugins.doctest.expectations.ExpectStatus; import com.github.mavenplugins.doctest.formatter.JsonPrettyPrinter; import com.github.mavenplugins.doctest.formatter.XmlPrettyPrinter; @RunWith(DoctestRunner.class) public class ShowcaseDoctest { class WSDLDescriptor extends AbstractRequestData { public URI getURI() throws URISyntaxException { return new URI("http://localhost:8080/someService?wsdl"); } } class Jack extends AbstractRequestData { public URI getURI() throws URISyntaxException { return new URI("http://localhost:12345/user/jack"); } } class Johnny extends AbstractRequestData { public URI getURI() throws URISyntaxException { return new URI("http://localhost:12345/user/johnny"); } } class BadJohnny extends Johnny { @Override public String getMethod() { return HttpPut.METHOD_NAME; } } class PutJohnny extends AbstractRequestData { public URI getURI() throws URISyntaxException { return new URI("http://localhost:12345/user/setJohnny"); } @Override public String getMethod() { return HttpPut.METHOD_NAME; } @Override public HttpEntity getHttpEntity() { return new ByteArrayEntity( "{\"firstName\":\"Jack\",\"lastName\" : \"Daniels\",\"birthday\" : 1341437232926,\"address\" : { \"street\" : \"Main Ave.\", \"number\" : \"7A\", \"city\" : \"New York\", \"zipcode\" : \"7A1234\", \"country\" : \"USA\"},\"friends\" : [ { \"firstName\" : \"Freddy\", \"lastName\" : \"Johnson\", \"birthday\" : 1341437232926, \"address\" : null, \"friends\" : [ ], \"friendshipSince\" : 1341437232926} ]}" .getBytes(), ContentType.APPLICATION_JSON); } } /* * SERVER FOR TESTING (JUST AN EXAMPLE) */ @WebService public static class SimpleService { public int multiply(int x, int y) { return x * y; } } Endpoint endpoint; @Before public void startServer() throws Exception { SimpleService service = new SimpleService(); endpoint = Endpoint.publish("http://localhost:8080/someService", service); } @After public void stopServer() throws Exception { endpoint.stop(); } /* * SERVER FOR TESTING (JUST AN EXAMPLE) */ /** * This request should get us a valid WSDL descriptor. */ @Doctest(value = WSDLDescriptor.class, formatter = XmlPrettyPrinter.class) public void myXmlTest(HttpResponse response, Document document) throws Exception { } @Doctest(value = Jack.class, formatter = JsonPrettyPrinter.class) public void myJsonTest(HttpResponse response, JsonNode document) throws Exception { } /** * Johnny knows Jack and his friend. But he is not directly a friend of Jack's friend ... */ @Doctest(value = Johnny.class, formatter = JsonPrettyPrinter.class) @ExpectStatus(200) @ExpectHeaders({ @ExpectHeader(name = "Content-Type", content = "application/json.*") }) public void myOtherJsonTest(HttpResponse response, JsonNode document) throws Exception { JsonAssertUtils.assertExists("Johnny is Jacks friend, and Jack is Freddy's friend", document, "//*"); //assertEquals("Johnny is not directly Freddy's friend", 0, JsonAssertUtils.count(document, "//*")); } /** * This Test should fail, because we use the wrong http method */ @Doctest(value = BadJohnny.class, formatter = JsonPrettyPrinter.class) @ExpectStatus(405) public void badHttpMethod(HttpResponse response, JsonNode document) throws Exception { } @Doctest(value = PutJohnny.class, formatter = JsonPrettyPrinter.class) public void putMethod(HttpResponse response) throws Exception { } }