/**
    * Copyright 2011 The Kuali Foundation Licensed under the
    * Educational Community 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.osedu.org/licenses/ECL-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.kuali.common.impex.schema.impl;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.List;
  
  import org.junit.Test;
  import org.kuali.common.impex.model.View;
  import org.kuali.common.impex.schema.impl.mysql.MySqlViewSqlProducer;
  
  import static junit.framework.Assert.assertEquals;
  import static junit.framework.Assert.assertTrue;
  import static junit.framework.Assert.fail;
  
  public class TestMySqlViewSqlProducer {
  
      private static final String[] EXPECTED_SQL = {"DROP VIEW IF EXISTS TEST_V1\n",
  
              "CREATE VIEW TEST_V1 AS\n" +
              "SELECT ID, NAME FROM FOO_T\n" +
              "WHERE NAME LIKE 'TEST%'\n"};
  
      @Test
      public void testEmptyViewList() {
          List<View> empty = Collections.emptyList();
  
          MySqlViewSqlProducer sqlProducer = new MySqlViewSqlProducer();
          List<String> results = sqlProducer.getViewsSql(empty);
  
          assertTrue(results.isEmpty());
      }
  
      @Test
      public void testGetViewSql() {
          List<View> views = Collections.singletonList(MockDataUtil.buildSimpleView());
  
          MySqlViewSqlProducer sqlProducer = new MySqlViewSqlProducer();
          List<String> results = sqlProducer.getViewsSql(views);
  
          assertEquals(EXPECTED_SQL.length, results.size());
  
          List<String> expected = Arrays.asList(EXPECTED_SQL);
  
          List<String> foundExpected = new ArrayList<String>(expected);
          for (String e : expected) {
              if(results.contains(e)) {
                  foundExpected.remove(e);
              }
              else {
                  fail("Expected sql statment **" + e + "** not found in generated statements.\n Generated statements were: " + results.toString());
              }
          }
  
          if(!foundExpected.isEmpty()) {
              fail("Following expected sql statements not found in generated statements: \n" + foundExpected.toString());
          }
      }
  
  }