| /******************************************************************************* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.olingo.odata2.core.ep.consumer; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import java.io.InputStreamReader; |
| import java.util.Arrays; |
| import java.util.Collections; |
| |
| import org.apache.olingo.odata2.api.ep.EntityProviderException; |
| import org.junit.Test; |
| |
| import com.google.gson.stream.JsonReader; |
| |
| /** |
| * |
| */ |
| public class JsonLinkConsumerTest extends AbstractConsumerTest { |
| |
| @Test |
| public void linkWithD() throws Exception { |
| final String link = "{\"d\":{\"uri\":\"http://somelink\"}}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| assertEquals("http://somelink", new JsonLinkConsumer().readLink(reader, null)); |
| } |
| |
| @Test |
| public void linkWithoutD() throws Exception { |
| final String link = "{\"uri\":\"http://somelink\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| assertEquals("http://somelink", new JsonLinkConsumer().readLink(reader, null)); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void invalidDoubleClosingBrackets() throws Exception { |
| final String link = "{\"uri\":\"http://somelink\"}}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| new JsonLinkConsumer().readLink(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void trailingGarbage() throws Exception { |
| final String link = "{\"uri\":\"http://somelink\"},{\"a\":null}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| new JsonLinkConsumer().readLink(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void wrongTagName() throws Exception { |
| final String link = "{\"URI\":\"http://somelink\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| new JsonLinkConsumer().readLink(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void wrongValueType() throws Exception { |
| final String link = "{\"uri\":false}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(link))); |
| new JsonLinkConsumer().readLink(reader, null); |
| } |
| |
| @Test |
| public void linksWithD() throws Exception { |
| final String links = "{\"d\":[{\"uri\":\"http://somelink\"}]}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| assertEquals(Arrays.asList("http://somelink"), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test |
| public void linksWithoutD() throws Exception { |
| final String links = "[{\"uri\":\"http://somelink\"},{\"uri\":\"\"}]"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| assertEquals(Arrays.asList("http://somelink", ""), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test |
| public void linksEmpty() throws Exception { |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream("[]"))); |
| assertEquals(Collections.emptyList(), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test |
| public void linksWithCount() throws Exception { |
| final String links = "{\"__count\":\"5\",\"results\":[{\"uri\":\"http://somelink\"},{\"uri\":\"\"}]}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| assertEquals(Arrays.asList("http://somelink", ""), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test |
| public void linksWithCountAtEnd() throws Exception { |
| final String links = "{\"results\":[{\"uri\":\"http://somelink\"},{\"uri\":\"\"}],\"__count\":\"5\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| assertEquals(Arrays.asList("http://somelink", ""), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test |
| public void linksWithDAndResults() throws Exception { |
| final String links = "{\"d\":{\"results\":[{\"uri\":\"http://somelink\"}]}}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| assertEquals(Arrays.asList("http://somelink"), new JsonLinkConsumer().readLinks(reader, null)); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWrongResultsName() throws Exception { |
| final String links = "{\"__results\":[{\"uri\":\"http://somelink\"}]}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWrongCountName() throws Exception { |
| final String links = "{\"count\":\"5\",\"results\":[]}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWrongCountNameAtEnd() throws Exception { |
| final String links = "{\"results\":[],\"count\":\"5\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWithoutResults() throws Exception { |
| final String links = "{\"count\":\"42\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksDoubleCount() throws Exception { |
| final String links = "{\"__count\":\"5\",\"results\":[],\"__count\":\"42\"}"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWrongUriName() throws Exception { |
| final String links = "[{\"uri\":\"http://somelink\"},{\"URI\":\"\"}]"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| |
| @Test(expected = EntityProviderException.class) |
| public void linksWrongUriType() throws Exception { |
| final String links = "[{\"uri\":false}]"; |
| JsonReader reader = new JsonReader(new InputStreamReader(createContentAsStream(links))); |
| new JsonLinkConsumer().readLinks(reader, null); |
| } |
| } |