/*jshint globalstrict:false, strict:false */
/*global assertEqual */

////////////////////////////////////////////////////////////////////////////////
/// @brief tests for import
///
/// @file
///
/// DISCLAIMER
///
/// Copyright 2010-2012 triagens GmbH, Cologne, Germany
///
/// 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.
///
/// Copyright holder is triAGENS GmbH, Cologne, Germany
///
/// @author Jan Steemann
/// @author Copyright 2012, triAGENS GmbH, Cologne, Germany
////////////////////////////////////////////////////////////////////////////////

var internal = require("internal");
var jsunity = require("jsunity");
var ArangoError = require("org/arangodb").ArangoError; 

////////////////////////////////////////////////////////////////////////////////
/// @brief test suite
////////////////////////////////////////////////////////////////////////////////

function importTestSuite () {
  'use strict';
  var errors = internal.errors;

////////////////////////////////////////////////////////////////////////////////
/// @brief return the error code from a result
////////////////////////////////////////////////////////////////////////////////

  function getErrorCode (fn) {
    try {
      fn();
    }
    catch (e) {
      return e.errorNum;
    }
  }

////////////////////////////////////////////////////////////////////////////////
/// @brief execute a given query
////////////////////////////////////////////////////////////////////////////////

  function executeQuery (query) {
    var statement = internal.db._createStatement({"query": query});
    if (statement instanceof ArangoError) {
      return statement;
    }

    var cursor = statement.execute();
    return cursor;
  }

////////////////////////////////////////////////////////////////////////////////
/// @brief execute a given query and return the results as an array
////////////////////////////////////////////////////////////////////////////////

  function getQueryResults (query) {
    var result = executeQuery(query);
    var results = [ ];

    while (result.hasNext()) {
      var keys = [ ];
      var row = result.next();
      var k;
      for (k in row) {
        if (row.hasOwnProperty(k) && k !== '_id' && k !== '_rev' && k !== '_key') {
          keys.push(k);
        }
      }
       
      keys.sort();
      var resultRow = { };
      for (k in keys) {
        if (keys.hasOwnProperty(k)) {
          resultRow[keys[k]] = row[keys[k]];
        }
      }

      results.push(resultRow);
    }

    return results;
  }

  return {

////////////////////////////////////////////////////////////////////////////////
/// @brief set up
////////////////////////////////////////////////////////////////////////////////

    setUp : function () {
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief tear down
////////////////////////////////////////////////////////////////////////////////

    tearDown : function () {
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonImport1 : function () {
      var expected = [ { "id": 1,
                         "one": 1,
                         "three": 3,
                         "two": 2 },
                       { "a": 1234,
                         "b": "the quick fox",
                         "id": 2,
                         "jumped":
                         "over the fox",
                         "null": null },
                       { "id": 3,
                         "not": "important",
                         "spacing": "is" },
                       { "  c  ": "h\"'ihi",
                         "a": true,
                         "b": false,
                         "d": "",
                         "id": 4 },
                       { "id": 5 } ];

      var actual = getQueryResults("FOR i IN UnitTestsImportJson1 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonImport2 : function () {
      var expected = [ { "id": 1, "value": -445.4 }, { "id": 2, "value": 34000 }, { "id": 3, "value": null } ];
      var actual = getQueryResults("FOR i IN UnitTestsImportJson2 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonImport3 : function () {
      var expected = [ 
        { "id": 1, "one": 1, "three": 3, "two": 2 }, 
        { "a": 1234, "b": "the quick fox", "id": 2, "jumped": "over the fox", "null": null }, 
        { "id": 3, "not": "important", "spacing": "is" }, 
        { "  c  ": "h\"'ihi", "a": true, "b": false, "d": "", "id": 4 }, 
        { "id": 5 } 
      ];
      var actual = getQueryResults("FOR i IN UnitTestsImportJson3 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonImport4 : function () {
      var expected = [ ];
      for (var i = 0; i < 1000; ++i) {
        expected.push({ "active": true, "id": i, "value": "somerandomstuff" + i });
      }
      var actual = getQueryResults("FOR i IN UnitTestsImportJson4 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonImport5 : function () {
      var expected = [ 
        { "active": true, "id": 0, "value": "something" },
        { "id": 1, "value": "foobar" },
        { "id": 2, "data": 99.5, "true": "a\t\r\nb  c " }
      ];

      var actual = getQueryResults("FOR i IN UnitTestsImportJson5 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test csv import
////////////////////////////////////////////////////////////////////////////////
    
    testCsvImport1 : function () {
      var expected = [ 
        { "a": "1", "b": 1, "c": "1.3", "e": -5, "id": 1 }, 
        { "b": "", "c": 3.1, "d": -2.5, "e": "ddd \" ' ffd", "id": 2 }, 
        { "a": "9999999999999999999999999999999999", "b": "test", "c" : -99999999, "d": true, "e": -888.4434, "id": 5 },
        { "a": 10e4, "b": 20.5, "c": -42, "d": " null ", "e": false, "id": 6 },
        { "a": -1.05e2, "b": 1.05e-2, "c": true, "d": false, "id": 7 }
      ];

      var actual = getQueryResults("FOR i IN UnitTestsImportCsv1 SORT i.id RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test csv import
////////////////////////////////////////////////////////////////////////////////
    
    testCsvImport2 : function () {
      assertEqual(errors.ERROR_ARANGO_COLLECTION_NOT_FOUND.code,
                  getErrorCode(function() { executeQuery("FOR i IN UnitTestsImportCsv2 SORT i.id RETURN i"); } ));
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test csv import
////////////////////////////////////////////////////////////////////////////////
    
    testCsvImport3 : function () {
      var expected = [ 
        { name: "Bar", password: "wow!\nthis is a\nmultiline password!" },
        { name: "Bartholomew \"Bart\" Simpson", password: "Milhouse" },
        { name: "Foo", password: "r4\\nd\\\\om\"123!" }
      ];
      
      var actual = getQueryResults("FOR i IN UnitTestsImportCsv3 SORT i.name RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test csv import
////////////////////////////////////////////////////////////////////////////////
    
    testCsvImport4 : function () {
      var expected = [ 
        { name: "Bar", password: "wow!\nthis is a\nmultiline password!" },
        { name: "Bartholomew \"Bart\" Simpson", password: "Milhouse" },
        { name: "Foo", password: "r4\\nd\\\\om\"123!" }
      ];
      
      var actual = getQueryResults("FOR i IN UnitTestsImportCsv4 SORT i.name RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test csv import
////////////////////////////////////////////////////////////////////////////////
    
    testCsvImport5 : function () {
      var expected = [ 
        { name: "bar", password: "foo" },
        { name: "foo\t", password: "wow \t   \r\nthis is \t\ra multiline password!" }
      ];

      var actual = getQueryResults("FOR i IN UnitTestsImportCsv5 SORT i.name RETURN i");
      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test tsv import
////////////////////////////////////////////////////////////////////////////////
    
    testTsvImport1 : function () {
      var expected = [ { "ab": "g", "cd": "h", "ef": "i" }, { "ab" : "j", "cd" : "k", "ef" : "l" } ];
      var actual = getQueryResults("FOR i IN UnitTestsImportTsv1 SORT i.ab RETURN i");

      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test tsv import
////////////////////////////////////////////////////////////////////////////////
    
    testTsvImport2 : function () {
      var expected = [ { "  fox" : "dog",
                         "brown  " : " the lazy",
                         "the quick": " jumped over" },
                       { "  fox" : " end",
                         "brown  " : "\"\"\"",
                         "the quick" : "\"'.,;" } ];

      var actual = getQueryResults("FOR i IN UnitTestsImportTsv2 SORT i.`  fox` DESC RETURN i");

      assertEqual(expected, actual);
    },

////////////////////////////////////////////////////////////////////////////////
/// @brief test json edge import
////////////////////////////////////////////////////////////////////////////////
    
    testJsonEdgesImport : function () {
      var expected = [ 
        { _from : "UnitTestsImportVertex/v1", _to: "UnitTestsImportVertex/v2", id: 1, what: "v1->v2" },
        { _from : "UnitTestsImportVertex/v2", _to: "UnitTestsImportVertex/v3", id: 2, what: "v2->v3" },
        { _from : "UnitTestsImportVertex/v9", _to: "UnitTestsImportVertex/v4", extra: "foo", id: 3, what: "v9->v4" },
        { _from : "UnitTestsImportVertex/v12", _to: "UnitTestsImportVertex/what", id: 4 }
      ];

      var actual = getQueryResults("FOR i IN UnitTestsImportEdge SORT i.id RETURN i");
      assertEqual(expected, actual);
    }

  };
}

////////////////////////////////////////////////////////////////////////////////
/// @brief executes the test suite
////////////////////////////////////////////////////////////////////////////////

jsunity.run(importTestSuite);

return jsunity.done();

// Local Variables:
// mode: outline-minor
// outline-regexp: "^\\(/// @brief\\|/// @addtogroup\\|// --SECTION--\\|/// @page\\|/// @}\\)"
// End: