silverstripe-framework/tests/dev/LogTest.php

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<?php
/**
* @package sapphire
* @subpackage tests
*/
class SS_LogTest extends SapphireTest {
protected $testEmailWriter;
function setUp() {
parent::setUp();
SS_Log::clear_writers(); // this test will break if existing writers are available!
$this->testEmailWriter = new SS_LogEmailWriter('sean@silverstripe.com');
$this->testFileWriter = new SS_LogFileWriter('../test.log');
SS_Log::add_writer($this->testEmailWriter, SS_Log::ERR);
SS_Log::add_writer($this->testFileWriter, SS_Log::WARN);
}
function testExistingWriter() {
$writers = SS_Log::get_writers();
$this->assertType('array', $writers);
$this->assertEquals(2, count($writers));
}
function testRemoveWriter() {
SS_Log::remove_writer($this->testEmailWriter);
$writers = SS_Log::get_writers();
$this->assertType('array', $writers);
$this->assertEquals(1, count($writers));
SS_Log::remove_writer($this->testFileWriter);
$writers = SS_Log::get_writers();
$this->assertType('array', $writers);
$this->assertEquals(0, count($writers));
}
}