Package com.github.dandelion.datatables.core.generator

Source Code of com.github.dandelion.datatables.core.generator.DatatablesGeneratorTest

/*
* [The "BSD licence"]
* Copyright (c) 2012 Dandelion
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of Dandelion nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package com.github.dandelion.datatables.core.generator;

import static org.fest.assertions.Assertions.assertThat;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Properties;
import java.util.Set;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.junit.Before;
import org.junit.Test;
import org.springframework.mock.web.MockFilterConfig;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;

import com.github.dandelion.core.Context;
import com.github.dandelion.core.web.WebConstants;
import com.github.dandelion.datatables.core.asset.JavascriptFunction;
import com.github.dandelion.datatables.core.asset.JavascriptSnippet;
import com.github.dandelion.datatables.core.callback.Callback;
import com.github.dandelion.datatables.core.callback.CallbackType;
import com.github.dandelion.datatables.core.configuration.ColumnConfig;
import com.github.dandelion.datatables.core.configuration.TableConfig;
import com.github.dandelion.datatables.core.constants.DTConstants;
import com.github.dandelion.datatables.core.constants.DTMessages;
import com.github.dandelion.datatables.core.constants.Direction;
import com.github.dandelion.datatables.core.export.ReservedFormat;
import com.github.dandelion.datatables.core.extension.feature.PaginationType;
import com.github.dandelion.datatables.core.extension.feature.SortType;
import com.github.dandelion.datatables.core.generator.configuration.DatatablesGenerator;
import com.github.dandelion.datatables.core.html.HtmlColumn;
import com.github.dandelion.datatables.core.html.HtmlRow;
import com.github.dandelion.datatables.core.html.HtmlTable;

@SuppressWarnings("unchecked")
public class DatatablesGeneratorTest {

  private static Set<String> displayTypeAllUsedForColumnDefinition = new HashSet<String>();
  private static Set<String> displayTypeHtmlUsedForColumnDefinition = new HashSet<String>();
  private static Set<String> displayTypeNotUsedForColumnDefinition = new HashSet<String>();
  private static Map<String, Object> defaultProperties = new HashMap<String, Object>();
  private HttpServletRequest request;
  private HttpServletResponse response;

  static {
    displayTypeAllUsedForColumnDefinition.add(ReservedFormat.ALL);
    displayTypeHtmlUsedForColumnDefinition.add(ReservedFormat.HTML);
    displayTypeNotUsedForColumnDefinition.add(ReservedFormat.CSV);
    displayTypeNotUsedForColumnDefinition.add(ReservedFormat.XML);
    displayTypeNotUsedForColumnDefinition.add(ReservedFormat.XLS);
    displayTypeNotUsedForColumnDefinition.add(ReservedFormat.XLSX);
    displayTypeNotUsedForColumnDefinition.add(ReservedFormat.PDF);

    defaultProperties.put(DTConstants.DT_S_DEFAULT_CONTENT, "");
  }

  private DatatablesGenerator generator;
  private HtmlTable table;
  private HtmlRow headerRow;
  private HtmlColumn firstColumn;

  @Before
  public void createMainGenerator() {
    request = new MockHttpServletRequest();
    request.setAttribute(WebConstants.DANDELION_CONTEXT_ATTRIBUTE, new Context(new MockFilterConfig()));
    response = new MockHttpServletResponse();
    generator = new DatatablesGenerator();
  }

  @Before
  public void createTable() {
    table = new HtmlTable("aTable", request, response);
    table.getTableConfiguration().getConfigurations().clear();
    headerRow = table.addHeaderRow();
    firstColumn = headerRow.addHeaderColumn("firstColumn");
  }

  @Test
  public void should_have_default_values() {
    table = new HtmlTable("aTable", request, response);
    headerRow = table.addHeaderRow();

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(1);
    assertThat(mainConf.get(DTConstants.DT_AOCOLUMNS)).isEqualTo(new ArrayList<Object>());
  }

  @Test
  public void should_not_generate_column_properties() {
    firstColumn.setEnabledDisplayTypes(displayTypeNotUsedForColumnDefinition);

    Map<String, Object> mainConf = generator.generateConfig(table);
    assertThat(mainConf).hasSize(1);
  }

  @Test
  public void should_generate_column_properties_with_ALL_display_type() {
    firstColumn.setEnabledDisplayTypes(displayTypeAllUsedForColumnDefinition);

    Map<String, Object> mainConf = generator.generateConfig(table);
    assertThat(mainConf).hasSize(1);
    assertThat(mainConf.get(DTConstants.DT_AOCOLUMNS)).isNotEqualTo(new ArrayList<Object>());
  }

  @Test
  public void should_generate_column_properties_with_HTML_display_type() {
    firstColumn.setEnabledDisplayTypes(displayTypeHtmlUsedForColumnDefinition);

    Map<String, Object> mainConf = generator.generateConfig(table);
    assertThat(mainConf).hasSize(1);
    assertThat(mainConf.get(DTConstants.DT_AOCOLUMNS)).isNotEqualTo(new ArrayList<Object>());
  }

  @Test
  public void should_generate_one_column_default_properties() {
    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    assertThat(columnsProperties.get(0)).isEqualTo(defaultProperties);
  }

  @Test
  public void should_generate_two_column_default_properties() {
    headerRow.addHeaderColumn("secondColumn");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(2);
    assertThat(columnsProperties.get(0)).isEqualTo(defaultProperties);
    assertThat(columnsProperties.get(1)).isEqualTo(defaultProperties);
  }

  @Test
  public void should_set_mData() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.PROPERTY, "aProperty");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    Map<String, Object> firstColumnProperties = columnsProperties.get(0);
    Map<String, Object> customProperties = new HashMap<String, Object>(defaultProperties);
    customProperties.put(DTConstants.DT_DATA, "aProperty");
    customProperties.put(DTConstants.DT_S_DEFAULT_CONTENT, "");
    assertThat(firstColumnProperties).isEqualTo(customProperties);
  }

  @Test
  public void should_set_render_function() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.RENDERFUNCTION, "aRenderFunction");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    Map<String, Object> firstColumnProperties = columnsProperties.get(0);
    Map<String, Object> customProperties = new HashMap<String, Object>(defaultProperties);
    customProperties.put(DTConstants.DT_COLUMN_RENDERER, new JavascriptSnippet("aRenderFunction"));
    customProperties.put(DTConstants.DT_S_DEFAULT_CONTENT, "");
    assertThat(firstColumnProperties).isEqualTo(customProperties);
  }

  @Test
  public void should_set_default_content() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.DEFAULTVALUE, "aDefaultContent");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    Map<String, Object> firstColumnProperties = columnsProperties.get(0);
    Map<String, Object> customProperties = new HashMap<String, Object>(defaultProperties);
    customProperties.put(DTConstants.DT_S_DEFAULT_CONTENT, "aDefaultContent");
    assertThat(firstColumnProperties).isEqualTo(customProperties);
  }

  @Test
  public void should_set_sort_direction() {
    List<Direction> sortDirections = new ArrayList<Direction>();
    sortDirections.add(Direction.DESC);
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTDIRECTION, sortDirections);

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    Map<String, Object> firstColumnProperties = columnsProperties.get(0);
    Map<String, Object> customProperties = new HashMap<String, Object>(defaultProperties);
   
    List<String> directions = new ArrayList<String>();
    for(Direction direction : sortDirections){
      directions.add(direction.value);
    }
   
    customProperties.put(DTConstants.DT_SORT_DIR, directions);
    assertThat(firstColumnProperties).isEqualTo(customProperties);
  }

  @Test
  public void should_set_one_sort_init_direction() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTINITDIRECTION, "desc");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<List<Object>> columnsInitialSorting = (List<List<Object>>)mainConf.get(DTConstants.DT_SORT_INIT);
    assertThat(columnsInitialSorting).hasSize(1);
    assertThat(columnsInitialSorting.get(0)).containsExactly(0, "desc");
  }

  @Test
  public void should_set_one_sort_init_direction_sort_init_order() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTINITDIRECTION, "desc");
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTINITORDER, 1);
    HtmlColumn secondColumn = headerRow.addHeaderColumn("secondColumn");
    secondColumn.getColumnConfiguration().set(ColumnConfig.SORTINITDIRECTION, "asc");
    secondColumn.getColumnConfiguration().set(ColumnConfig.SORTINITORDER, 0);
    Set<String> enabledDisplayTypes = new HashSet<String>();
    enabledDisplayTypes.add(ReservedFormat.HTML);
    secondColumn.setEnabledDisplayTypes(enabledDisplayTypes);
   
    Map<String, Object> mainConf = generator.generateConfig(table);

    List<List<Object>> columnsInitialSorting = (List<List<Object>>)mainConf.get(DTConstants.DT_SORT_INIT);
    assertThat(columnsInitialSorting).hasSize(2);
    assertThat(columnsInitialSorting.get(0)).containsExactly(1, "asc");
    assertThat(columnsInitialSorting.get(1)).containsExactly(0, "desc");
  }
 
  @Test
  public void should_set_several_sort_init_directions() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTINITDIRECTION, "desc");
    headerRow.addHeaderColumn("secondColumn");
    HtmlColumn thirdColumn = headerRow.addHeaderColumn("thirdColumn");
    Set<String> enabledDisplayTypes = new HashSet<String>();
    enabledDisplayTypes.add(ReservedFormat.XLS);
    thirdColumn.setEnabledDisplayTypes(enabledDisplayTypes);
    HtmlColumn fourthColumn = headerRow.addHeaderColumn("fourthColumn");
    fourthColumn.getColumnConfiguration().set(ColumnConfig.SORTINITDIRECTION, "asc");

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<List<Object>> columnsInitialSorting = (List<List<Object>>)mainConf.get(DTConstants.DT_SORT_INIT);
    assertThat(columnsInitialSorting).hasSize(2);
    assertThat(columnsInitialSorting.get(0)).containsExactly(0, "desc");
    assertThat(columnsInitialSorting.get(1)).containsExactly(2, "asc");
  }

  @Test
  public void should_set_sorting_type() {
    firstColumn.getColumnConfiguration().set(ColumnConfig.SORTTYPE, SortType.NATURAL.getName());

    Map<String, Object> mainConf = generator.generateConfig(table);

    List<Map<String, Object>> columnsProperties = (List<Map<String, Object>>)mainConf.get(DTConstants.DT_AOCOLUMNS);
    assertThat(columnsProperties).hasSize(1);
    Map<String, Object> firstColumnProperties = columnsProperties.get(0);
    Map<String, Object> customProperties = new HashMap<String, Object>(defaultProperties);
    customProperties.put(DTConstants.DT_S_TYPE, "natural");
    assertThat(firstColumnProperties).isEqualTo(customProperties);
  }
 
  @Test
  public void should_set_auto_width() {
    table.getTableConfiguration().set(TableConfig.FEATURE_AUTOWIDTH, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_AUTO_WIDTH)).isEqualTo(true);
  }

  @Test
  public void should_set_defer_render() {
    table.getTableConfiguration().set(TableConfig.AJAX_DEFERRENDER, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_DEFER_RENDER)).isEqualTo(true);
  }

  @Test
  public void should_set_filterable() {
    table.getTableConfiguration().set(TableConfig.FEATURE_FILTERABLE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_FILTER)).isEqualTo(true);
  }

  @Test
  public void should_set_info() {
    table.getTableConfiguration().set(TableConfig.FEATURE_INFO, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_INFO)).isEqualTo(true);
  }

  @Test
  public void should_set_paginate() {
    table.getTableConfiguration().set(TableConfig.FEATURE_PAGEABLE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_PAGINATE)).isEqualTo(true);
  }

  @Test
  public void should_set_display_length() {
    table.getTableConfiguration().set(TableConfig.FEATURE_DISPLAYLENGTH, 10);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_I_DISPLAY_LENGTH)).isEqualTo(10);
  }

  @Test
  public void should_set_length_change() {
    table.getTableConfiguration().set(TableConfig.FEATURE_LENGTHCHANGE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_LENGTH_CHANGE)).isEqualTo(true);
  }

  @Test
  public void should_set_pagination_type() {
    table.getTableConfiguration().set(TableConfig.FEATURE_PAGINATIONTYPE, PaginationType.INPUT);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_PAGINATION_TYPE)).isEqualTo(PaginationType.INPUT.toString());
  }

  @Test
  public void should_set_sort() {
    table.getTableConfiguration().set(TableConfig.FEATURE_SORTABLE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_SORT)).isEqualTo(true);
  }

  @Test
  public void should_set_state_save() {
    table.getTableConfiguration().set(TableConfig.FEATURE_STATESAVE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_STATE_SAVE)).isEqualTo(true);
  }

  @Test
  public void should_set_jquery_ui() {
    table.getTableConfiguration().set(TableConfig.FEATURE_JQUERYUI, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_JQUERYUI)).isEqualTo(true);
  }

  @Test
  public void should_set_length_menu() {
    table.getTableConfiguration().set(TableConfig.FEATURE_LENGTHMENU, "[[100px],[200px]]");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_A_LENGTH_MENU)).isEqualTo(new JavascriptSnippet("[[100px],[200px]]"));
  }

  @Test
  public void should_set_stripe_classes() {
    table.getTableConfiguration().set(TableConfig.CSS_STRIPECLASSES, "['oddClass','evenClass']");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_AS_STRIPE_CLASSES)).isEqualTo(new JavascriptSnippet("['oddClass','evenClass']"));
  }

  @Test
  public void should_set_scroll_y() {
    table.getTableConfiguration().set(TableConfig.FEATURE_SCROLLY, "100px");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_SCROLLY)).isEqualTo("100px");
  }

  @Test
  public void should_set_scroll_collapse() {
    table.getTableConfiguration().set(TableConfig.FEATURE_SCROLLCOLLAPSE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_SCROLLCOLLAPSE)).isEqualTo(true);
  }

  @Test
  public void should_set_scroll_x() {
    table.getTableConfiguration().set(TableConfig.FEATURE_SCROLLX, "100%");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_SCROLLX)).isEqualTo("100%");
  }

  @Test
  public void should_set_scroll_inner() {
    table.getTableConfiguration().set(TableConfig.FEATURE_SCROLLXINNER, "110%");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_SCROLLXINNER)).isEqualTo("110%");
  }

  @Test
  public void should_set_processing() {
    table.getTableConfiguration().set(TableConfig.FEATURE_PROCESSING, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_B_PROCESSING)).isEqualTo(true);
  }

  @Test
  public void should_ignore_ajax_properties_if_server_side_not_enabled() {
    // TODO : should server side properties be triggered by server side
    // boolean definition ?
    // table.setServerSide(false);
    table.getTableConfiguration().set(TableConfig.AJAX_SOURCE, "aUrl");
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERDATA, "someServerData");
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERPARAM, "someServerParam");
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERMETHOD, "GET");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(1);
  }

  @Test
  public void should_set_server_side() {
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERSIDE, true);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_B_SERVER_SIDE)).isEqualTo(true);
  }

  @Test
  public void should_set_server_side_and_datasource_url() {
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERSIDE, true);
    table.getTableConfiguration().set(TableConfig.AJAX_SOURCE, "aUrl");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(3);
    assertThat(mainConf.get(DTConstants.DT_S_AJAX_SOURCE)).isEqualTo("aUrl");
  }

  @Test
  public void should_set_server_side_and_server_data_url() {
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERSIDE, true);
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERDATA, "someServerData");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(3);
    assertThat(mainConf.get(DTConstants.DT_FN_SERVERDATA)).isEqualTo(new JavascriptSnippet("someServerData"));
  }

  @Test
  public void should_set_server_side_and_server_param_url() {
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERSIDE, true);
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERPARAM, "someServerParam");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(3);
    assertThat(mainConf.get(DTConstants.DT_FN_SERVERPARAMS)).isEqualTo(new JavascriptSnippet("someServerParam"));
  }

  @Test
  public void should_set_server_side_and_server_method_url() {
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERSIDE, true);
    table.getTableConfiguration().set(TableConfig.AJAX_SERVERMETHOD, "GET");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(3);
    assertThat(mainConf.get(DTConstants.DT_S_SERVERMETHOD)).isEqualTo("GET");
  }

  @Test
  public void should_set_a_callback() {
    Callback callback = new Callback(CallbackType.CREATEDROW, "aJavascriptFunction");
    List<Callback> callbacks = new ArrayList<Callback>();
    callbacks.add(callback);
    table.getTableConfiguration().setCallbacks(callbacks);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(CallbackType.CREATEDROW.getName())).isEqualTo(new JavascriptFunction(callback.getFunction().getCode(), CallbackType.CREATEDROW.getArgs()));
  }

  @Test
  public void should_set_several_callbacks() {
    List<Callback> callbacks = new ArrayList<Callback>();
    Callback callback = new Callback(CallbackType.CREATEDROW, "aJavascriptFunction");
    callbacks.add(callback);
    Callback callback2 = new Callback(CallbackType.COOKIE, "anotherJavascriptFunction");
    callbacks.add(callback2);
    Callback callback3 = new Callback(CallbackType.PREDRAW, "aThirdJavascriptFunction");
    callbacks.add(callback3);
    table.getTableConfiguration().setCallbacks(callbacks);

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(4);
    assertThat(mainConf.get(CallbackType.CREATEDROW.getName())).isEqualTo(new JavascriptFunction(callback.getFunction().getCode(), CallbackType.CREATEDROW.getArgs()));
    assertThat(mainConf.get(CallbackType.COOKIE.getName())).isEqualTo(new JavascriptFunction(callback2.getFunction().getCode(), CallbackType.COOKIE.getArgs()));
    assertThat(mainConf.get(CallbackType.PREDRAW.getName())).isEqualTo(new JavascriptFunction(callback3.getFunction().getCode(), CallbackType.PREDRAW.getArgs()));
  }
 
  @Test
  public void should_set_dom() {
    table.getTableConfiguration().set(TableConfig.FEATURE_DOM, "aDom");

    Map<String, Object> mainConf = generator.generateConfig(table);

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_DOM)).isEqualTo("aDom");
  }
 
  @Test
  public void should_generate_normal_messages() {
    Properties messages = new Properties();
    messages.put(DTMessages.INFO.getPropertyName(), "message value");
    table.getTableConfiguration().setMessages(messages);

    Map<String, Object> mainConf = generator.generateConfig(table);

    Map<String,String> languageValue = new HashMap<String, String>();
    languageValue.put(DTMessages.INFO.getRealName(), "message value");

    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_LANGUAGE)).isEqualTo(languageValue);
  }
 
  @Test
  public void should_generate_paginate_messages() {
    Properties messages = new Properties();
    messages.put(DTMessages.PAGINATE_FIRST.getPropertyName(), "First");
    table.getTableConfiguration().setMessages(messages);

    Map<String, Object> mainConf = generator.generateConfig(table);

    Map<String, String> languageValue = new HashMap<String, String>();
    languageValue.put(DTMessages.PAGINATE_FIRST.getRealName(), "First");

    Map<String, Object> paginateMap = new HashMap<String, Object>();
    paginateMap.put(DTMessages.PAGINATE.getRealName(), languageValue);
   
    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_LANGUAGE)).isEqualTo(paginateMap);
  }
 
  @Test
  public void should_generate_aria_messages() {
    Properties messages = new Properties();
    messages.put(DTMessages.ARIA_SORT_ASC.getPropertyName(), "Value");
    table.getTableConfiguration().setMessages(messages);

    Map<String, Object> mainConf = generator.generateConfig(table);

    Map<String, String> languageValue = new HashMap<String, String>();
    languageValue.put(DTMessages.ARIA_SORT_ASC.getRealName(), "Value");

    Map<String, Object> ariaMap = new HashMap<String, Object>();
    ariaMap.put(DTMessages.ARIA.getRealName(), languageValue);
   
    assertThat(mainConf).hasSize(2);
    assertThat(mainConf.get(DTConstants.DT_LANGUAGE)).isEqualTo(ariaMap);
  }
}
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