silverstripe-framework/tests/dev/LogTest.php

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<?php
/**
* @package framework
* @subpackage tests
*/
class SS_LogTest extends SapphireTest {
protected $testEmailWriter;
public function setUp() {
parent::setUp();
SS_Log::clear_writers();
}
public function tearDown() {
parent::tearDown();
SS_Log::clear_writers();
}
public function testExistingWriter() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
$testFileWriter = new SS_LogFileWriter('../test.log');
SS_Log::add_writer($testEmailWriter, SS_Log::ERR);
SS_Log::add_writer($testFileWriter, SS_Log::WARN);
$writers = SS_Log::get_writers();
$this->assertEquals(2, count($writers));
}
public function testRemoveWriter() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
$testFileWriter = new SS_LogFileWriter('../test.log');
SS_Log::add_writer($testEmailWriter, SS_Log::ERR);
SS_Log::add_writer($testFileWriter, SS_Log::WARN);
SS_Log::remove_writer($testEmailWriter);
$writers = SS_Log::get_writers();
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$this->assertEquals(1, count($writers));
SS_Log::remove_writer($testFileWriter);
$writers = SS_Log::get_writers();
$this->assertEquals(0, count($writers));
}
public function testEmailWriter() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
SS_Log::add_writer($testEmailWriter, SS_Log::ERR);
SS_Log::log('Email test', SS_Log::ERR, array('my-string' => 'test', 'my-array' => array('one' => 1)));
$this->assertEmailSent('test@test.com');
$email = $this->findEmail('test@test.com');
$this->assertContains('[Error] Email test', $email['htmlContent']);
$parser = new CSSContentParser($email['htmlContent']);
$extras = $parser->getBySelector('table.extras');
$extraRows = $extras[0]->tr;
$this->assertContains('my-string', $extraRows[count($extraRows)-2]->td[0]->asXML(), 'Contains extra data key');
$this->assertContains('test', $extraRows[count($extraRows)-2]->td[1]->asXML(), 'Contains extra data value');
$this->assertContains('my-array', $extraRows[count($extraRows)-1]->td[0]->asXML(), 'Contains extra data key');
$this->assertContains(
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"array('one'=&gt;1,)",
str_replace(array("\r", "\n", " "), '', $extraRows[count($extraRows)-1]->td[1]->asXML()),
'Serializes arrays correctly'
);
}
public function testEmailWriterDebugPriority() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
SS_Log::add_writer($testEmailWriter, SS_Log::DEBUG);
SS_Log::log('Test something', SS_Log::DEBUG, array('my-string' => 'test', 'my-array' => array('one' => 1)));
$this->assertEmailSent('test@test.com');
$email = $this->findEmail('test@test.com');
$this->assertContains('[DEBUG] Test something', $email['htmlContent']);
}
public function testEmailWriterInfoPriority() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
SS_Log::add_writer($testEmailWriter, SS_Log::INFO);
SS_Log::log('Test something', SS_Log::INFO, array('my-string' => 'test', 'my-array' => array('one' => 1)));
$this->assertEmailSent('test@test.com');
$email = $this->findEmail('test@test.com');
$this->assertContains('[INFO] Test something', $email['htmlContent']);
}
protected function exceptionGeneratorThrower() {
throw new Exception("thrown from SS_LogTest::testExceptionGeneratorTop");
}
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protected function exceptionGenerator() {
$this->exceptionGeneratorThrower();
}
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public function testEmailException() {
$testEmailWriter = new SS_LogEmailWriter('test@test.com');
SS_Log::add_writer($testEmailWriter, SS_Log::ERR);
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// Trigger exception handling mechanism
try {
$this->exceptionGenerator();
} catch(Exception $exception) {
// Mimics exceptionHandler, but without the exit(1)
SS_Log::log(
array(
'errno' => E_USER_ERROR,
'errstr' => ("Uncaught " . get_class($exception) . ": " . $exception->getMessage()),
'errfile' => $exception->getFile(),
'errline' => $exception->getLine(),
'errcontext' => $exception->getTrace()
),
SS_Log::ERR
);
}
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// Ensure email is sent
$this->assertEmailSent('test@test.com');
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// Begin parsing of email body
$email = $this->findEmail('test@test.com');
$parser = new CSSContentParser($email['htmlContent']);
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// Check that the first three lines of the stacktrace are correct
$stacktrace = $parser->getByXpath('//body/div[1]/ul[1]');
$this->assertContains('<b>SS_LogTest-&gt;exceptionGeneratorThrower()</b>', $stacktrace[0]->li[0]->asXML());
$this->assertContains('<b>SS_LogTest-&gt;exceptionGenerator()</b>', $stacktrace[0]->li[1]->asXML());
$this->assertContains('<b>SS_LogTest-&gt;testEmailException()</b>', $stacktrace[0]->li[2]->asXML());
}
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public function testSubclassedLogger() {
$this->assertTrue(SS_Log::get_logger() !== SS_LogTest_NewLogger::get_logger());
}
}
class SS_LogTest_NewLogger extends SS_Log {
protected static $logger;
}