Implement voting service and unit tests for it
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@401 b3834d28-1941-0410-a4f8-b48e95affb8f
This commit is contained in:
cweiske
parent
00ba74e0c4
commit
f3c36ee5c9
2 changed files with 474 additions and 16 deletions
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@ -1,4 +1,15 @@
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<?php
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/**
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* SemanticScuttle - your social bookmark manager.
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*
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* PHP version 5.
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license GPL http://www.gnu.org/licenses/gpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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/**
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* SemanticScuttle voting system.
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@ -15,16 +26,14 @@
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* sure lookups are really fast, since every bookmarks
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* in a list shows its voting.
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license GPL http://www.gnu.org/licenses/gpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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class SemanticScuttle_Service_Vote extends SemanticScuttle_DbService
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{
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/**
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* Database object
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*
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* @var sql_db
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*/
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protected $db;
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@ -62,15 +71,40 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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/**
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* Returns the sum of votes for the given bookmark.
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*
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* @internal
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* Uses the "votes" table to retrieve the votes, which
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* has high costs. It is more efficient to get the sum of
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* all votes for a bookmark from the bookmarks table,
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* field bVoting.
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*
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* @param integer $bookmark Bookmark ID
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*
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* @return integer Vote (can be positive, 0 or negative)
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*/
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public function getVoting($bookmark)
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{
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//FIXME
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$query = 'SELECT SUM(vote) as sum FROM ' . $this->getTableName()
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. ' WHERE bid = "' . $this->db->sql_escape($bookmark) . '"';
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if (!($dbres = $this->db->sql_query_limit($query, 1, 0))) {
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message_die(
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GENERAL_ERROR, 'Could not get voting',
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'', __LINE__, __FILE__, $query, $this->db
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);
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//FIXME: throw exception
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return false;
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}
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$row = $this->db->sql_fetchrow($dbres);
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$this->db->sql_freeresult($dbres);
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if (!$row) {
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return false;
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}
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return (int)$row['sum'];
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}//public function getVoting(..)
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/**
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@ -83,7 +117,26 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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*/
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public function getVotes($bookmark)
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{
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//FIXME
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$query = 'SELECT COUNT(vote) as count FROM ' . $this->getTableName()
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. ' WHERE bid = "' . $this->db->sql_escape($bookmark) . '"';
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if (!($dbres = $this->db->sql_query_limit($query, 1, 0))) {
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message_die(
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GENERAL_ERROR, 'Could not get vote count',
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'', __LINE__, __FILE__, $query, $this->db
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);
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//FIXME: throw exception
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return false;
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}
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$row = $this->db->sql_fetchrow($dbres);
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$this->db->sql_freeresult($dbres);
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if (!$row) {
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return false;
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}
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return (int)$row['count'];
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}
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@ -99,7 +152,28 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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*/
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public function hasVoted($bookmark, $user)
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{
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//FIXME
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$query = 'SELECT COUNT(vote) as count FROM ' . $this->getTableName()
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. ' WHERE'
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. ' bid = "' . $this->db->sql_escape($bookmark) . '"'
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. ' AND uid = "' . $this->db->sql_escape($user) . '"';
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if (!($dbres = $this->db->sql_query_limit($query, 1, 0))) {
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message_die(
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GENERAL_ERROR, 'Could not get vote count',
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'', __LINE__, __FILE__, $query, $this->db
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);
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//FIXME: throw exception
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return false;
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}
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$row = $this->db->sql_fetchrow($dbres);
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$this->db->sql_freeresult($dbres);
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if (!$row) {
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return false;
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}
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return (int)$row['count'] == 1;
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}
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@ -111,11 +185,32 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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* @param integer $bookmark Bookmark ID
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* @param integer $user User ID
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*
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* @return integer Either 1 or -1.
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* @return integer Either 1 or -1, null when not voted.
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*/
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public function getVote($bookmark, $user)
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{
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//FIXME
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$query = 'SELECT vote FROM ' . $this->getTableName()
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. ' WHERE'
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. ' bid = "' . $this->db->sql_escape($bookmark) . '"'
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. ' AND uid = "' . $this->db->sql_escape($user) . '"';
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if (!($dbres = $this->db->sql_query_limit($query, 1, 0))) {
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message_die(
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GENERAL_ERROR, 'Could not get vote count',
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'', __LINE__, __FILE__, $query, $this->db
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);
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//FIXME: throw exception
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return false;
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}
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$row = $this->db->sql_fetchrow($dbres);
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$this->db->sql_freeresult($dbres);
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if (!$row) {
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return null;
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}
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return $row['vote'];
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}
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@ -149,7 +244,7 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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return false;
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}
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$dbresult = $this->db->sql_query(
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$res = $this->db->sql_query(
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'INSERT INTO ' . $this->getTableName()
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. ' SET'
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. ' bid = ' . (int)$bookmark
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@ -157,8 +252,17 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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. ',vote = ' . (int)$vote
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);
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//FIXME: check for sql error
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$this->db->sql_freeresult();
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//FIXME: update bookmarks table
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$this->db->sql_freeresult($res);
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//update bookmark table
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$bm = SemanticScuttle_Service_Factory::get('Bookmark');
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$res = $this->db->sql_query(
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'UPDATE ' . $bm->getTableName()
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. ' SET bVoting = bVoting + ' . (int)$vote
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);
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$this->db->sql_freeresult($res);
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return true;
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}
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@ -172,6 +276,7 @@ class SemanticScuttle_Service_Vote extends SemanticScuttle_Service
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*/
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public function rewriteVotings()
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{
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throw new Exception('Not implemented yet');
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//FIXME
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//SELECT bid, SUM( vote ) FROM sc_votes GROUP BY bid
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}
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353
tests/VoteTest.php
Normal file
353
tests/VoteTest.php
Normal file
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@ -0,0 +1,353 @@
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<?php
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/**
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* SemanticScuttle - your social bookmark manager.
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*
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* PHP version 5.
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license GPL http://www.gnu.org/licenses/gpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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require_once 'prepare.php';
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require_once 'PHPUnit/Framework.php';
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if (!defined('PHPUnit_MAIN_METHOD')) {
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define('PHPUnit_MAIN_METHOD', 'VoteTest::main');
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}
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/**
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* Unit tests for the SemanticScuttle voting system.
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*
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* @category Bookmarking
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* @package SemanticScuttle
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* @author Christian Weiske <cweiske@cweiske.de>
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* @license GPL http://www.gnu.org/licenses/gpl.html
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* @link http://sourceforge.net/projects/semanticscuttle
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*/
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class VoteTest extends PHPUnit_Framework_TestCase
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{
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/**
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* Vote service instance to test.
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*
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* @var SemanticScuttle_Service_Vote
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*/
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protected $vs = null;
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/**
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* Used to run this test class standalone
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*
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* @return void
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*/
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public static function main()
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{
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require_once 'PHPUnit/TextUI/TestRunner.php';
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PHPUnit_TextUI_TestRunner::run(
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new PHPUnit_Framework_TestSuite('VoteTest')
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);
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}
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public function setUp()
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{
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//FIXME: create true new instance
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$this->vs = SemanticScuttle_Service_Factory::get('Vote');
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}
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/**
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* Create a new bookmark.
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*
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* @return integer ID of bookmark
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*/
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protected function addBookmark()
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{
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$bs = SemanticScuttle_Service_Factory::get('Bookmark');
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$rand = rand();
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$bid = $bs->addBookmark(
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'http://example.org/' . $rand,
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'unittest bookmark #' . $rand,
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'description',
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null,
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0,
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array('unittest')
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);
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return $bid;
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}
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/**
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* Test getVoting() when no votes have been cast.
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*
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* @return void
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*/
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public function testGetVotingZero()
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{
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$bid = $this->addBookmark();
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$this->assertEquals(0, $this->vs->getVoting($bid));
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}
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/**
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* Test getVoting() when one positive vote has been cast.
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*
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* @return void
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*/
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public function testGetVotingOne()
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{
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$bid = $this->addBookmark();
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$this->vs->vote($bid, 1, 1);
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$this->assertEquals(1, $this->vs->getVoting($bid));
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}
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/**
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* Test getVoting() when one nevative vote has been cast.
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*
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* @return void
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*/
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public function testGetVotingMinusOne()
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{
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$bid = $this->addBookmark();
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$this->vs->vote($bid, 1, -1);
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$this->assertEquals(-1, $this->vs->getVoting($bid));
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}
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/**
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* Test getVoting() when several votes have been cast.
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*
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* @return void
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*/
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public function testGetVotingSum()
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{
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$bid = $this->addBookmark();
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$this->vs->vote($bid, 1, 1);
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$this->vs->vote($bid, 2, -1);
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$this->vs->vote($bid, 3, 1);
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$this->vs->vote($bid, 4, 1);
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$this->assertEquals(2, $this->vs->getVoting($bid));
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}
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/**
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* Test getVotes() when no vote has been cast.
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*
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* @return void
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*/
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public function testGetVotesZero()
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{
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$bid = $this->addBookmark();
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$this->assertEquals(0, $this->vs->getVotes($bid));
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}
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/**
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* Test getVotes() when one vote has been cast.
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*
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* @return void
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*/
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public function testGetVotesOne()
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{
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$bid = $this->addBookmark();
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$this->vs->vote($bid, 1, 1);
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$this->assertEquals(1, $this->vs->getVotes($bid));
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}
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/**
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* Test getVoting() when several votes have been cast.
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*
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* @return void
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*/
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public function testGetVotesMultiple()
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{
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$bid = $this->addBookmark();
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$this->vs->vote($bid, 1, 1);
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$this->vs->vote($bid, 2, -1);
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$this->vs->vote($bid, 3, 1);
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$this->vs->vote($bid, 4, 1);
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$this->assertEquals(4, $this->vs->getVotes($bid));
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}
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/**
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* Test hasVoted() when a no vote has been cast
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*
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* @return void
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*/
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public function testHasVotedFalse()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->assertFalse($this->vs->hasVoted($bid, $uid));
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}
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/**
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* Test hasVoted() when a vote has been cast
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*
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* @return void
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*/
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public function testHasVotedTrue()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->vs->vote($bid, $uid, 1);
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$this->assertTrue($this->vs->hasVoted($bid, $uid));
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}
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/**
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* Test hasVoted() when a vote has been cast for other bookmarks
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*
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* @return void
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*/
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public function testHasVotedFalseOthers()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$bid2 = $this->addBookmark();
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$bid3 = $this->addBookmark();
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$this->vs->vote($bid, $uid, 1);
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$this->vs->vote($bid3, $uid, 1);
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$this->assertFalse($this->vs->hasVoted($bid2, $uid));
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}
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/**
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* Test getVote() when no vote has been cast.
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*
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* @return void
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*/
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public function testGetVoteNone()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->assertNull($this->vs->getVote($bid, $uid));
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}
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/**
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* Test getVote() when a positive vote has been cast.
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*
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* @return void
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*/
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public function testGetVoteOne()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->vs->vote($bid, $uid, 1);
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$this->assertEquals(1, $this->vs->getVote($bid, $uid));
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}
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/**
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* Test getVote() when a negavitve vote has been cast.
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*
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* @return void
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*/
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public function testGetVoteMinusOne()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->vs->vote($bid, $uid, -1);
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$this->assertEquals(-1, $this->vs->getVote($bid, $uid));
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}
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/**
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* Test vote() with wrong vote parameter
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*
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* @return void
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*/
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public function testVoteWrongVoteParam()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->assertFalse($this->vs->vote($bid, $uid, 2));
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$this->assertFalse($this->vs->vote($bid, $uid, 0));
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$this->assertFalse($this->vs->vote($bid, $uid, 1.5));
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$this->assertFalse($this->vs->vote($bid, $uid, -1.1));
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$this->assertFalse($this->vs->vote($bid, $uid, 'yes'));
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$this->assertFalse($this->vs->vote($bid, $uid, 'no'));
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}
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/**
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* Test vote() when the user already has voted
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*
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* @return void
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*/
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public function testVoteHasVoted()
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{
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$uid = 1;
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$bid = $this->addBookmark();
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$this->assertTrue($this->vs->vote($bid, $uid, 1));
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$this->assertFalse($this->vs->vote($bid, $uid, 1));
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$bid = $this->addBookmark();
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$this->assertTrue($this->vs->vote($bid, $uid, -1));
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$this->assertFalse($this->vs->vote($bid, $uid, 1));
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}
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/**
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* Test vote() with positive vote
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*
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* @return void
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||||
*/
|
||||
public function testVotePositive()
|
||||
{
|
||||
$uid = 1;
|
||||
$bid = $this->addBookmark();
|
||||
$this->assertTrue($this->vs->vote($bid, $uid, 1));
|
||||
$this->assertEquals(1, $this->vs->getVote($bid, $uid));
|
||||
}
|
||||
|
||||
|
||||
|
||||
/**
|
||||
* Test vote() with negative vote
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function testVoteNegative()
|
||||
{
|
||||
$uid = 1;
|
||||
$bid = $this->addBookmark();
|
||||
$this->assertTrue($this->vs->vote($bid, $uid, -1));
|
||||
$this->assertEquals(-1, $this->vs->getVote($bid, $uid));
|
||||
}
|
||||
|
||||
}//class VoteTest extends PHPUnit_Framework_TestCase
|
||||
|
||||
|
||||
if (PHPUnit_MAIN_METHOD == 'VoteTest::main') {
|
||||
VoteTest::main();
|
||||
}
|
||||
?>
|
||||
Loading…
Reference in a new issue