gnu-social/plugins/Irc/extlib/phergie/Tests/Phergie/Plugin/KarmaTest.php

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2010-08-13 03:58:53 +09:00
<?php
/**
* Phergie
*
* PHP version 5
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.
* It is also available through the world-wide-web at this URL:
* http://phergie.org/license
*
* @category Phergie
* @package Phergie_Tests
* @author Phergie Development Team <team@phergie.org>
* @copyright 2008-2010 Phergie Development Team (http://phergie.org)
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie_Tests
*/
/**
* Unit test suite for Pherge_Plugin_Karma.
*
* @category Phergie
* @package Phergie_Tests
* @author Phergie Development Team <team@phergie.org>
* @license http://phergie.org/license New BSD License
* @link http://pear.phergie.org/package/Phergie_Tests
*/
class Phergie_Plugin_KarmaTest extends Phergie_Plugin_TestCase
{
/**
* Skips tests if the SQLite PDO driver is not available.
*
* @return void
*/
public function setUp()
{
if (!extension_loaded('PDO') || !extension_loaded('pdo_sqlite')) {
$this->markTestSkipped('PDO or pdo_sqlite extension is required');
}
parent::setUp();
}
/**
* Configures the plugin to use a temporary copy of the database.
*
* @return PDO Connection to the temporary database
*/
private function createMockDatabase()
{
$dbPath = $this->getPluginsPath('Karma/karma.db');
$db = $this->getMockDatabase($dbPath);
$this->plugin->setDb($db);
return $db;
}
/**
* Tests the requirement of the Command plugin.
*
* @return void
*/
public function testRequiresCommandPlugin()
{
$this->assertRequiresPlugin('Command');
$this->plugin->onLoad();
}
/**
* Initiates a karma event with a specified term.
*
* @param string $term Karma term
*
* @return Phergie_Event_Request Initiated mock event
*/
private function initiateKarmaEvent($term)
{
$args = array(
'receiver' => $this->source,
'text' => 'karma ' . $term
);
$event = $this->getMockEvent('privmsg', $args);
$this->plugin->setEvent($event);
return $event;
}
/**
* Checks for an expected karma response.
*
* @param Phergie_Event_Request $event Event containing the karma
* request
* @param string $term Karma term
* @param string $response Portion of the response
* message following the term
* from the original event
*
* @return void
*/
private function checkForKarmaResponse($event, $term, $response)
{
$text = $event->getNick() . ': ' . $response;
$this->assertEmitsEvent('privmsg', array($event->getSource(), $text));
$this->plugin->onCommandKarma($term);
}
/**
* Tests that a default database is used when none is specified.
*
* @return void
*/
public function testGetDb()
{
$db = $this->plugin->getDb();
$this->assertType('PDO', $db);
}
/**
* Tests specifying a custom database for the plugin to use.
*
* @return void
*/
public function testSetDb()
{
$db = $this->createMockDatabase();
$this->assertSame($db, $this->plugin->getDb());
}
/**
* Tests that issuing the karma command with an unknown term returns a
* neutral rating.
*
* @return void
*/
public function testKarmaCommandOnUnknownTerm()
{
$term = 'foo';
$this->createMockDatabase();
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, $term . ' has neutral karma.');
}
/**
* Tests that issuing the karma command with the term "me" returns the
* the karma rating for the initiating user.
*
* @return void
*/
public function testKarmaCommandOnUser()
{
$term = 'me';
$this->createMockDatabase();
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, 'You have neutral karma.');
}
/**
* Tests that issuing the karma command with a term that has a fixed
* karma rating results in that rating being returned.
*
* @return void
*/
public function testKarmaCommandWithFixedKarmaTerm()
{
$term = 'phergie';
$this->createMockDatabase();
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, 'phergie has karma of awesome.');
}
/**
* Supporting method that tests the result of a karma term rating change.
*
* @param string $term Karma term for which the rating is being
* changed
* @param string $operation ++ or --
* @param int $karma Expected karma rating after the change is
* applied
*/
private function checkForKarmaRatingChange($term, $operation, $karma)
{
$args = array(
'receiver' => $this->source,
'text' => $term . $operation
);
$event = $this->getMockEvent('privmsg', $args);
$this->plugin->setEvent($event);
$this->plugin->onPrivmsg();
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, $term . ' has karma of ' . $karma . '.');
}
/**
* Tests incrementing the karma rating of a new term.
*
* @return void
*/
public function testIncrementingKarmaRating()
{
$this->createMockDatabase();
$this->checkForKarmaRatingChange('foo', '++', 1);
}
/**
* Tests decrementing the karma rating of a new term.
*
* @return void
*/
public function testDecrementingKarmaRating()
{
$this->createMockDatabase();
$this->checkForKarmaRatingChange('foo', '--', -1);
}
/**
* Tests modifying the karma rating of an existing term.
*
* @return void
*/
public function testChangingExistingKarmaRating()
{
$term = 'foo';
$this->createMockDatabase();
$this->checkForKarmaRatingChange($term, '++', 1);
$this->checkForKarmaRatingChange($term, '++', 2);
}
/**
* Tests resetting the karma rating of an existing term to 0.
*
* @return void
*/
public function testResettingExistingKarmaRating()
{
$term = 'foo';
$this->createMockDatabase();
$this->checkForKarmaRatingChange($term, '++', 1);
$this->plugin->onCommandReincarnate($term);
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, $term . ' has neutral karma.');
}
/**
* Data provider for testKarmaComparisons().
*
* @return array Enumerated array of enumerated arrays each containing a
* set of parameter values for a single call to
* testKarmaComparisons()
*/
public function dataProviderTestKarmaComparisons()
{
$term1 = 'foo';
$term2 = 'bar';
$positive = 'True that.';
$negative = 'No sir, not at all.';
return array(
array($term1, $term2, 1, 0, '>', $positive),
array($term1, $term2, 0, 1, '>', $negative),
array($term1, $term2, 1, 1, '>', $negative),
array($term1, $term2, 1, 0, '<', $negative),
array($term1, $term2, 0, 1, '<', $positive),
array($term1, $term2, 1, 1, '<', $negative),
array($term1, 'phergie', 1, 0, '>', $positive),
array('phergie', $term2, 0, 1, '<', $positive),
array($term1, 'everything', 0, 0, '>', $positive),
array('everything', $term2, 0, 0, '>', $positive),
);
}
/**
* Tests comparing the karma ratings of two terms.
*
* @param string $term1 First term
* @param string $term2 Second term
* @param int $karma1 Karma rating of the first time, 0 or 1
* @param int $karma2 Karma rating of the second term, 0 or 1
* @param string $operator Comparison operator, > or <
* @param string $response Response to check for
*
* @return void
* @dataProvider dataProviderTestKarmaComparisons
*/
public function testKarmaComparisons($term1, $term2, $karma1, $karma2,
$operator, $response
) {
$db = $this->createMockDatabase();
// Reduce answer tables to expected response
$stmt = $db->prepare('DELETE FROM positive_answers WHERE answer != ?');
$stmt->execute(array($response));
$stmt = $db->prepare('DELETE FROM negative_answers WHERE answer != ?');
$stmt->execute(array($response));
if ($karma1) {
$this->checkForKarmaRatingChange($term1, '++', 1);
}
if ($karma2) {
$this->checkForKarmaRatingChange($term2, '++', 1);
}
$args = array(
'receiver' => $this->source,
'text' => $term1 . ' ' . $operator . ' ' . $term2
);
$event = $this->getMockEvent('privmsg', $args);
$this->plugin->setEvent($event);
// Test lack of a response for terms with fixed karma ratings
if ($term1 == 'phergie' || $term2 == 'phergie') {
$callback = 'assertDoesNotEmitEvent';
} else {
$callback = 'assertEmitsEvent';
}
$this->$callback('privmsg', array($event->getSource(), $response));
$this->plugin->onPrivmsg();
// Test for karma changes when one term is "everything"
if ($term1 == 'everything' || $term2 == 'everything') {
if ($term1 == 'everything') {
$term = $term2;
$karma = ($operator == '>') ? -1 : 1;
} else {
$term = $term1;
$karma = ($operator == '>') ? 1 : -1;
}
$event = $this->initiateKarmaEvent($term);
$this->checkForKarmaResponse($event, $term, $term . ' has karma of ' . $karma . '.');
}
}
}