Adjust copyrights years
<?php
/**
* SeekQuarry/Yioop --
* Open Source Pure PHP Search Engine, Crawler, and Indexer
*
* Copyright (C) 2009 - 2020 Chris Pollett chris@pollett.org
*
* LICENSE:
*
* 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, either version 3 of the License, or
* (at your option) any later version.
*
* 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, see <https://www.gnu.org/licenses/>.
*
* END LICENSE
*
* @author Chris Pollett chris@pollett.org
* @license https://www.gnu.org/licenses/ GPL3
* @link https://www.seekquarry.com/
* @copyright 2009 - 2020
* @filesource
*/
namespace seekquarry\yioop\tests;
use seekquarry\yioop\configs as C;
use seekquarry\yioop\library\WebArchive;
use seekquarry\yioop\library\UnitTest;
use seekquarry\yioop\library\compressors\GzipCompressor;
/**
* UnitTest for the WebArchive class. A web archive is used to store
* array-based objects persistently to a file. This class tests storing and
* retrieving from such an archive.
*
* @author Chris Pollett
*/
class WebArchiveTest extends UnitTest
{
/**
* Creates a new web archive object that we can add objects to
*/
public function setUp()
{
$this->test_objects['FILE1'] =
new WebArchive(C\WORK_DIRECTORY."/ar1.sqwa", new GzipCompressor());
}
/**
* Delete any files associated with out test web archive
*/
public function tearDown()
{
@unlink(C\WORK_DIRECTORY."/ar1.sqwa");
}
/**
* Inserts three objects into a web archive. To look up an object in a web
* archive we need to know its byte offset into the archive file. This test
* looks that after the inserts we get back an array of byte offsets and
* that the byte offsets are of increasing size
*/
public function addObjectTestCase()
{
$items =
[ ["hello"], ["how are you"], ["good thanks"]];
$objects = $this->test_objects['FILE1']->addObjects("offset", $items);
$this->assertTrue(
isset($objects[0]['offset']), "First insert got offset into file");
$this->assertTrue(
isset($objects[1]['offset']), "Second insert got offset into file");
$this->assertTrue(
isset($objects[2]['offset']), "Third insert got offset into file");
$offset_flag = $objects[0]['offset'] === 0 &&
$objects[0]['offset'] < $objects[1]['offset'] &&
$objects[1]['offset'] < $objects[2]['offset'];
$this->assertTrue($offset_flag,
"First offset into archive is zero and ".
"later ones are strictly increasing");
}
/**
* Does two addObjects of three objects each. Then does a getObjects to get
* six object using offset 0 into the web archive. This should return the
* six objects just inserted
*/
public function getObjectTestCase()
{
$items = [ ["hello"], ["how are you"], ["good thanks"] ];
$more_items = [ ["he3llo"], ["how4 are you"], ["good5 thanks"] ];
$objects = $this->test_objects['FILE1']->addObjects("offset", $items);
$new_objects =
$this->test_objects['FILE1']->addObjects("offset", $more_items);
$all_items = array_merge($items, $more_items);
$retrieved_items = $this->test_objects['FILE1']->getObjects(0, 6);
$retrieved_count = count($retrieved_items);
$this->assertEqual(
$retrieved_count, 6, "number of items retrieved is what asked for");
for ($i = 0; $i < $retrieved_count; $i++) {
$this->assertEqual(
$retrieved_items[$i][1][0], $all_items[$i][0],
"object $i retrieved correctly");
}
}
/**
* If the file associated with a web archive already exists when the
* constructor is called, then the constructor will load the existing web
* archive. This test case checks this functionality by adding six items to
* a web archive, then constructing a new WebArchive object using the same
* file name and seeing if we can read the objects that were just inserted.
*
*/
public function reloadArchiveTestCase()
{
$items = [ ["hello"], ["how are you"], ["good thanks"]];
$more_items = [ ["he3llo"], ["how4 are you"], ["good5 thanks"]];
$objects = $this->test_objects['FILE1']->addObjects("offset", $items);
$new_objects =
$this->test_objects['FILE1']->addObjects("offset", $more_items);
$this->test_objects['REF_FILE1'] =
new WebArchive(C\WORK_DIRECTORY."/ar1.sqwa", new GzipCompressor());
$this->assertEqual(
$this->test_objects['REF_FILE1']->count, 6,
"Archive count is equal to number of items inserted");
}
}