Java tutorial
/* * RESTHeart - the data REST API server * Copyright (C) 2014 SoftInstigate Srl * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ package com.softinstigate.restheart.integrationtest; import com.eclipsesource.json.JsonArray; import com.eclipsesource.json.JsonObject; import com.softinstigate.restheart.hal.Representation; import com.softinstigate.restheart.utils.HttpStatus; import java.net.URI; import java.net.URISyntaxException; import static org.junit.Assert.*; import org.apache.http.HttpEntity; import org.apache.http.HttpResponse; import org.apache.http.StatusLine; import org.apache.http.client.fluent.Request; import org.apache.http.client.fluent.Response; import org.apache.http.util.EntityUtils; import org.junit.Test; /** * * @author Andrea Di Cesare */ public class GetDBIT extends AbstactIT { public GetDBIT() { } @Test public void testGetDB() throws Exception { testGetDb(dbUri); } @Test public void testGetDBRemappedAll() throws Exception { testGetDb(dbUriRemappedAll); } @Test public void testGetDBRemappedDb() throws Exception { testGetDb(dbUriRemappedDb); } @Test public void testGetDBPaging() throws Exception { Response resp = adminExecutor.execute(Request.Get(dbUriPaging)); HttpResponse httpResp = resp.returnResponse(); assertNotNull(httpResp); HttpEntity entity = httpResp.getEntity(); assertNotNull(entity); StatusLine statusLine = httpResp.getStatusLine(); assertNotNull(statusLine); assertEquals("check status code", HttpStatus.SC_OK, statusLine.getStatusCode()); assertNotNull("content type not null", entity.getContentType()); assertEquals("check content type", Representation.HAL_JSON_MEDIA_TYPE, entity.getContentType().getValue()); String content = EntityUtils.toString(entity); assertNotNull("", content); JsonObject json = null; try { json = JsonObject.readFrom(content); } catch (Throwable t) { fail("parsing received json"); } assertNotNull("check json not null", json); assertNotNull("check not null _link", json.get("_links")); assertTrue("check _link to be a json object", (json.get("_links") instanceof JsonObject)); assertNotNull("check not null _returned property", json.get("_returned")); assertNotNull("check not null _size value", json.get("_size")); assertNotNull("check not null _total_pages", json.get("_total_pages")); assertEquals("check _returned value to be 1", 1, json.get("_returned").asInt()); assertEquals("check _size value to be 2", 3, json.get("_size").asInt()); assertEquals("check _total_pages value to be 2", 3, json.get("_total_pages").asInt()); JsonObject links = (JsonObject) json.get("_links"); assertNotNull("check not null self", links.get("self")); assertNotNull("check not null rh:root", links.get("rh:root")); assertNotNull("check not null rh:paging", links.get("rh:paging")); assertNotNull("check not null next", links.get("next")); assertNotNull("check not null first", links.get("first")); assertNotNull("check not null last", links.get("last")); assertNull("check null previous", links.get("previous")); Response respSelf = adminExecutor .execute(Request.Get(dbUriPaging.resolve(links.get("self").asObject().get("href").asString()))); HttpResponse httpRespSelf = respSelf.returnResponse(); assertNotNull(httpRespSelf); Response respRoot = adminExecutor .execute(Request.Get(dbUriPaging.resolve(links.get("rh:root").asObject().get("href").asString()))); HttpResponse httpRespRoot = respRoot.returnResponse(); assertNotNull(httpRespRoot); Response respNext = adminExecutor .execute(Request.Get(dbUriPaging.resolve(links.get("next").asObject().get("href").asString()))); HttpResponse httpRespNext = respNext.returnResponse(); assertNotNull(httpRespNext); Response respFirst = adminExecutor .execute(Request.Get(dbUriPaging.resolve(links.get("first").asObject().get("href").asString()))); HttpResponse respRespFirst = respFirst.returnResponse(); assertNotNull(respRespFirst); Response respLast = adminExecutor .execute(Request.Get(dbUriPaging.resolve(links.get("last").asObject().get("href").asString()))); HttpResponse httpRespLast = respLast.returnResponse(); assertNotNull(httpRespLast); } private void testGetDb(URI uri) throws Exception { Response resp = adminExecutor.execute(Request.Get(uri)); HttpResponse httpResp = resp.returnResponse(); assertNotNull(httpResp); HttpEntity entity = httpResp.getEntity(); assertNotNull(entity); StatusLine statusLine = httpResp.getStatusLine(); assertNotNull(statusLine); assertEquals("check status code", HttpStatus.SC_OK, statusLine.getStatusCode()); assertNotNull("content type not null", entity.getContentType()); assertEquals("check content type", Representation.HAL_JSON_MEDIA_TYPE, entity.getContentType().getValue()); String content = EntityUtils.toString(entity); assertNotNull("", content); JsonObject json = null; try { json = JsonObject.readFrom(content); } catch (Throwable t) { fail("parsing received json"); } assertNotNull("check json not null", json); assertNotNull("check not null _created_on property", json.get("_created_on")); assertNotNull("check not null _etag property", json.get("_etag")); assertNotNull("check not null _lastupdated_on property", json.get("_lastupdated_on")); assertNotNull("check not null _db-props-cached property", json.get("_db-props-cached")); assertNotNull("check not null _returned property", json.get("_returned")); assertNotNull("check not null _size property", json.get("_size")); assertNotNull("check not null _total_pages property", json.get("_total_pages")); assertNotNull("check not null _embedded", json.get("_embedded")); assertTrue("check _embedded to be a json object", (json.get("_embedded") instanceof JsonObject)); JsonObject embedded = (JsonObject) json.get("_embedded"); assertNotNull("check not null _embedded.rh:coll", embedded.get("rh:coll")); assertTrue("check _embedded.rh:coll to be a json array", (embedded.get("rh:coll") instanceof JsonArray)); JsonArray rhcoll = (JsonArray) embedded.get("rh:coll"); assertNotNull("check not null _embedded.rh:coll[0]", rhcoll.get(0)); assertTrue("check _embedded.rh:coll[0] to be a json object", (rhcoll.get(0) instanceof JsonObject)); JsonObject rhcoll0 = (JsonObject) rhcoll.get(0); assertNotNull("check not null _embedded.rh:coll[0]._id", rhcoll0.get("_id")); assertNotNull("check not null _embedded.rh:coll[0]._links", rhcoll0.get("_links")); assertTrue("check _embedded.rh:coll[0]._links to be a json object", (rhcoll0.get("_links") instanceof JsonObject)); JsonObject rhcoll0Links = (JsonObject) rhcoll0.get("_links"); assertNotNull("check not null _embedded.rh:coll[0]._links.self", rhcoll0Links.get("self")); assertTrue("check _embedded.rh:coll[0]._links.self to be a json object", (rhcoll0Links.get("self") instanceof JsonObject)); JsonObject rhdb0LinksSelf = (JsonObject) rhcoll0Links.get("self"); assertNotNull("check not null _embedded.rh:coll[0]._links.self.href", rhdb0LinksSelf.get("href")); assertTrue("check _embedded.rh:coll[0]._links.self.href to be a string", (rhdb0LinksSelf.get("href").isString())); try { URI _uri = new URI(rhdb0LinksSelf.get("href").asString()); } catch (URISyntaxException use) { fail("check _embedded.rh:coll[0]._links.self.href to be a valid URI"); } assertNotNull("check not null _link", json.get("_links")); assertTrue("check _link to be a json object", (json.get("_links") instanceof JsonObject)); JsonObject links = (JsonObject) json.get("_links"); assertNotNull("check not null self", links.get("self")); assertNotNull("check not null rh:root", links.get("rh:root")); assertNotNull("check not null rh:paging", links.get("rh:paging")); assertNotNull("check not null curies", links.get("curies")); } }