/*
 *  Copyright 2014 TWO SIGMA OPEN SOURCE, LLC
 *
 *  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.twosigma.beaker;

import com.twosigma.beaker.jupyter.KernelManager;
import org.assertj.core.api.Assertions;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

import java.util.Map;

public class NamespaceClientTest {

  private static String SESSION_ID = "sessionId";
  private NamespaceClient namespaceClient;
  private KernelTest kernel;

  @Before
  public void setUp() {
    namespaceClient = NamespaceClient.getBeaker(SESSION_ID);
    kernel = new KernelTest();
    KernelManager.register(kernel);
  }

  @After
  public void tearDown() throws Exception {
    KernelManager.register(null);
  }

  @Test
  public void getNamespaceClientBySessionId_returnNamespaceClient() {
    //when
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker(SESSION_ID);
    //then
    Assertions.assertThat(namespaceClient).isNotNull();
    Assertions.assertThat(curNamespaceClient).isEqualTo(namespaceClient);
  }

  @Test
  public void getNamespaceClientByCurrentSessionId_returnNamespaceClient() {
    //when
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker();
    //then
    Assertions.assertThat(curNamespaceClient).isNotNull();
    Assertions.assertThat(curNamespaceClient).isEqualTo(namespaceClient);
  }

  @Test
  public void deleteNamespaceClientBySessionId_deleteNamespaceClient() {
    //when
    NamespaceClient.delBeaker(SESSION_ID);
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker();
    //then
    Assertions.assertThat(curNamespaceClient).isNull();
  }

  @Test
  public void setData_returnValue() throws Exception {
    //given
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker("returnValue");
    //when
    Object value = curNamespaceClient.set("x", new Integer(10));
    //then
    Assertions.assertThat(value).isNotNull();
    Assertions.assertThat(value).isEqualTo(new Integer(10));
  }

  @Test
  public void setData_setAutotranslationData() throws Exception {
    //given
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker("setAutotranslationData");
    //when
    curNamespaceClient.set("x", new Integer(10));
    //then
    Assertions.assertThat(kernel.getPublishedMessages()).isNotEmpty();
    Map data = (Map) kernel.getPublishedMessages().get(1).getContent().get("data");
    Assertions.assertThat(data.get("name")).isEqualTo("x");
    Assertions.assertThat(data.get("value")).isEqualTo("10");
    Assertions.assertThat(data.get("sync")).isEqualTo(Boolean.TRUE);
  }

  @Test
  public void setData_sendCommMessage() throws Exception {
    //given
    NamespaceClient curNamespaceClient = NamespaceClient.getBeaker("sendCommMessage");
    //when
    curNamespaceClient.set("x", new Integer(10));
    //then
    Assertions.assertThat(kernel.getPublishedMessages()).isNotEmpty();
  }
}