/*
 Copyright (c) 2013, Oracle and/or its affiliates. All rights
 reserved.
 
 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; version 2 of
 the License.
 
 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
 02110-1301  USA
 */
"use strict";

var udebug = unified_debug.getLogger("integraltypes/QueryPrimaryIndexScan.js");

var t0 = new harness.ConcurrentTest('test');
t0.run = function() {
  this.pass();
};

var q1 = {p1: 4, p2: 6, expected: [4, 5, 6], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.ge(qdt.param('p1')).and(qdt.id.le(qdt.param('p2')));
}};

var q2 = {p1: 3, p2: 7, expected: [4, 5, 6], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.gt(qdt.param('p1')).and(qdt.id.lt(qdt.param('p2')));
}};

var q3 = {p1: 3, p2: 7, expected: [7], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.ne(qdt.param('p1')).and(qdt.id.eq(qdt.param('p2')));
}};

var q4 = {p1: 8, p2: 2, expected: [0, 1, 2, 8, 9], queryType: 2, ordered: false, 
       predicate: function(qdt) {
  return qdt.id.ge(qdt.param('p1')).or(qdt.id.le(qdt.param('p2')));
}};

var q5 = {p1: 3, p2: 7, expected: [7, 8, 9], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.gt(qdt.param('p1')).and(qdt.not((qdt.id.lt(qdt.param('p2')))));
}};

var q6 = {p1: 3, p2: 7, expected: [0, 1, 2, 3, 4, 5, 6, 8, 9], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.not(qdt.id.ne(qdt.param('p1')).and(qdt.id.eq(qdt.param('p2'))));
}};

var q7 = {p1: 3, p2: 7, expected: [0, 1, 2, 3, 4, 5, 6, 8, 9], queryType: 2, ordered: false, predicate: function(qdt) {
  return (qdt.id.ne(qdt.param('p1')).and(qdt.id.eq(qdt.param('p2')))).not();
}};

var q8 = {p1: 3, p2: 7, expected: [4, 5, 6, 7], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.gt(qdt.param('p1')).andNot((qdt.id.gt(qdt.param('p2'))));
}};

var q9 = {p1: 7, p2: 2, expected: [0, 1, 8, 9], queryType: 2, ordered: false, predicate: function(qdt) {
  return qdt.id.gt(qdt.param('p1')).orNot((qdt.id.ge(qdt.param('p2'))));
}};

var queryTests = [q1, q2, q3, q4, q5, q6, q7, q8, q9];
//var queryTests = [q1];

/***** Build and run queries ***/
var testQueries = new harness.ConcurrentTest("testQueries");
testQueries.run = function() {
  var testCase = this;
  var from = global.integraltypes;
  testCase.mappings = from;

  function onOpenSession(session) {
    var i = 0, j = 0, completedTestCount = 0, testCount = queryTests.length;

    function onExecute(err, results, queryTest) {
      testCase.errorIfNull("NoResults:q"+i+" ", results);
      if(results) {
        // check results
        // get the result ids in an array
        for (j = 0; j < results.length; ++j) {
          queryTest.resultIds[j] = results[j].id;
        }
        if (queryTest.expected.length !== results.length) {
          testCase.errorIfNotEqual('q' + i + ' wrong results: expected ' + 
              queryTest.expected + '; actual: ' + queryTest.resultIds,
              queryTest.expected.length, results.length);
        } else {
          if (!queryTest.ordered) {
            // compare results without considering order
            queryTest.resultIds.sort(function(a,b){return a-b;});
          }
          // compare the results one by one, in order
          for (j = 0; j < queryTest.expected.length; ++j) {
            udebug.log_detail('QueryPrimaryIndexScan.testQueries ' + queryTest.testName + ' expected: '
                + queryTest.expected[j] + ' actual: ' + queryTest.resultIds[j]);
            testCase.errorIfNotEqual(queryTest.testName + ' wrong result at position ' + j,
                queryTest.expected[j], queryTest.resultIds[j]);
          }
        }
      }
      if (++completedTestCount === testCount) {
        testCase.failOnError();
      }
    }

    function doQueryTest(queryTest) {
      // set up to check results
      queryTest.resultIds = [];
      ++i;
      queryTest.testName = 'q' + i;
      // each query test gets its own query domain type

      session.createQuery(from, function(err, q) {
        if (err) {
          testCase.appendErrorMessage('QueryPrimaryIndexScan.testQueries ' + 
                                       queryTest.testName + ' returned error: ' + err);
          --testCount;
          return;
        }
        q.where(queryTest.predicate(q));
        testCase.errorIfNotEqual('Wrong query type for ' + queryTest.testName,
            queryTest.queryType, q.mynode_query_domain_type.queryType);
        q.execute(queryTest, onExecute, queryTest);
      });
    }
    
    queryTests.forEach(doQueryTest);
  }

  fail_openSession(testCase, onOpenSession);
};


module.exports.tests = [testQueries];

