Java tutorial
/* * 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.zeppelin.rest; import com.google.common.collect.Lists; import com.google.gson.Gson; import com.google.gson.reflect.TypeToken; import org.apache.commons.httpclient.methods.GetMethod; import org.apache.commons.httpclient.methods.PostMethod; import org.apache.commons.httpclient.methods.PutMethod; import org.apache.zeppelin.interpreter.InterpreterResult; import org.apache.zeppelin.notebook.Note; import org.apache.zeppelin.notebook.Paragraph; import org.apache.zeppelin.scheduler.Job; import org.apache.zeppelin.server.ZeppelinServer; import org.apache.zeppelin.user.AuthenticationInfo; import org.junit.AfterClass; import org.junit.Before; import org.junit.BeforeClass; import org.junit.FixMethodOrder; import org.junit.Test; import org.junit.runners.MethodSorters; import java.io.IOException; import java.util.Map; import java.util.Set; import static org.junit.Assert.assertEquals; import static org.junit.Assert.assertNotEquals; import static org.junit.Assert.assertNotNull; import static org.junit.Assert.assertNull; import static org.junit.Assert.assertThat; /** * Zeppelin notebook rest api tests */ @FixMethodOrder(MethodSorters.NAME_ASCENDING) public class NotebookRestApiTest extends AbstractTestRestApi { Gson gson = new Gson(); AuthenticationInfo anonymous; @BeforeClass public static void init() throws Exception { AbstractTestRestApi.startUp(); } @AfterClass public static void destroy() throws Exception { AbstractTestRestApi.shutDown(); } @Before public void setUp() { anonymous = new AuthenticationInfo("anonymous"); } @Test public void testGetNoteParagraphJobStatus() throws IOException { Note note1 = ZeppelinServer.notebook.createNote(anonymous); note1.addParagraph(AuthenticationInfo.ANONYMOUS); String paragraphId = note1.getLastParagraph().getId(); GetMethod get = httpGet("/notebook/job/" + note1.getId() + "/" + paragraphId); assertThat(get, isAllowed()); Map<String, Object> resp = gson.fromJson(get.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); Map<String, Set<String>> paragraphStatus = (Map<String, Set<String>>) resp.get("body"); // Check id and status have proper value assertEquals(paragraphStatus.get("id"), paragraphId); assertEquals(paragraphStatus.get("status"), "READY"); //cleanup ZeppelinServer.notebook.removeNote(note1.getId(), anonymous); } @Test public void testRunParagraphJob() throws IOException { Note note1 = ZeppelinServer.notebook.createNote(anonymous); note1.addParagraph(AuthenticationInfo.ANONYMOUS); Paragraph p = note1.addParagraph(AuthenticationInfo.ANONYMOUS); // run blank paragraph PostMethod post = httpPost("/notebook/job/" + note1.getId() + "/" + p.getId(), ""); assertThat(post, isAllowed()); Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); assertEquals(resp.get("status"), "OK"); post.releaseConnection(); assertEquals(p.getStatus(), Job.Status.FINISHED); // run non-blank paragraph p.setText("test"); post = httpPost("/notebook/job/" + note1.getId() + "/" + p.getId(), ""); assertThat(post, isAllowed()); resp = gson.fromJson(post.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); assertEquals(resp.get("status"), "OK"); post.releaseConnection(); assertNotEquals(p.getStatus(), Job.Status.READY); //cleanup ZeppelinServer.notebook.removeNote(note1.getId(), anonymous); } @Test public void testCloneNote() throws IOException { Note note1 = ZeppelinServer.notebook.createNote(anonymous); PostMethod post = httpPost("/notebook/" + note1.getId(), ""); LOG.info("testCloneNote response\n" + post.getResponseBodyAsString()); assertThat(post, isAllowed()); Map<String, Object> resp = gson.fromJson(post.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); String clonedNoteId = (String) resp.get("body"); post.releaseConnection(); GetMethod get = httpGet("/notebook/" + clonedNoteId); assertThat(get, isAllowed()); Map<String, Object> resp2 = gson.fromJson(get.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); Map<String, Object> resp2Body = (Map<String, Object>) resp2.get("body"); assertEquals((String) resp2Body.get("name"), "Note " + clonedNoteId); get.releaseConnection(); //cleanup ZeppelinServer.notebook.removeNote(note1.getId(), anonymous); ZeppelinServer.notebook.removeNote(clonedNoteId, anonymous); } @Test public void testUpdateParagraphConfig() throws IOException { Note note = ZeppelinServer.notebook.createNote(anonymous); String noteId = note.getId(); Paragraph p = note.addParagraph(AuthenticationInfo.ANONYMOUS); assertNull(p.getConfig().get("colWidth")); String paragraphId = p.getId(); String jsonRequest = "{\"colWidth\": 6.0}"; PutMethod put = httpPut("/notebook/" + noteId + "/paragraph/" + paragraphId + "/config", jsonRequest); assertThat("test testUpdateParagraphConfig:", put, isAllowed()); Map<String, Object> resp = gson.fromJson(put.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); Map<String, Object> respBody = (Map<String, Object>) resp.get("body"); Map<String, Object> config = (Map<String, Object>) respBody.get("config"); put.releaseConnection(); assertEquals(config.get("colWidth"), 6.0); note = ZeppelinServer.notebook.getNote(noteId); assertEquals(note.getParagraph(paragraphId).getConfig().get("colWidth"), 6.0); //cleanup ZeppelinServer.notebook.removeNote(noteId, anonymous); } @Test public void testClearAllParagraphOutput() throws IOException { // Create note and set result explicitly Note note = ZeppelinServer.notebook.createNote(anonymous); Paragraph p1 = note.addParagraph(AuthenticationInfo.ANONYMOUS); InterpreterResult result = new InterpreterResult(InterpreterResult.Code.SUCCESS, InterpreterResult.Type.TEXT, "result"); p1.setResult(result); Paragraph p2 = note.addParagraph(AuthenticationInfo.ANONYMOUS); p2.setReturn(result, new Throwable()); // clear paragraph result PutMethod put = httpPut("/notebook/" + note.getId() + "/clear", ""); LOG.info("test clear paragraph output response\n" + put.getResponseBodyAsString()); assertThat(put, isAllowed()); put.releaseConnection(); // check if paragraph results are cleared GetMethod get = httpGet("/notebook/" + note.getId() + "/paragraph/" + p1.getId()); assertThat(get, isAllowed()); Map<String, Object> resp1 = gson.fromJson(get.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); Map<String, Object> resp1Body = (Map<String, Object>) resp1.get("body"); assertNull(resp1Body.get("result")); get = httpGet("/notebook/" + note.getId() + "/paragraph/" + p2.getId()); assertThat(get, isAllowed()); Map<String, Object> resp2 = gson.fromJson(get.getResponseBodyAsString(), new TypeToken<Map<String, Object>>() { }.getType()); Map<String, Object> resp2Body = (Map<String, Object>) resp2.get("body"); assertNull(resp2Body.get("result")); get.releaseConnection(); //cleanup ZeppelinServer.notebook.removeNote(note.getId(), anonymous); } }