upstream / vendor / psr / log / Psr / Log / Test / LoggerInterfaceTest.php

LoggerInterfaceTest.php in UpStream: a Project Management Plugin for WordPress trunk, at vendor/psr/log/Psr/Log/Test/LoggerInterfaceTest.php

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1	<?php
2
3	namespace Psr\Log\Test;
4
5	use Psr\Log\LoggerInterface;
6	use Psr\Log\LogLevel;
7	use PHPUnit\Framework\TestCase;
8
9	/**
10	* Provides a base test class for ensuring compliance with the LoggerInterface.
11	*
12	* Implementors can extend the class and implement abstract methods to run this
13	* as part of their test suite.
14	*/
15	abstract class LoggerInterfaceTest extends TestCase
16	{
17	/**
18	* @return LoggerInterface
19	*/
20	abstract public function getLogger();
21
22	/**
23	* This must return the log messages in order.
24	*
25	* The simple formatting of the messages is: "<LOG LEVEL> <MESSAGE>".
26	*
27	* Example ->error('Foo') would yield "error Foo".
28	*
29	* @return string[]
30	*/
31	abstract public function getLogs();
32
33	public function testImplements()
34	{
35	$this->assertInstanceOf('Psr\Log\LoggerInterface', $this->getLogger());
36	}
37
38	/**
39	* @dataProvider provideLevelsAndMessages
40	*/
41	public function testLogsAtAllLevels($level, $message)
42	{
43	$logger = $this->getLogger();
44	$logger->{$level}($message, array('user' => 'Bob'));
45	$logger->log($level, $message, array('user' => 'Bob'));
46
47	$expected = array(
48	$level.' message of level '.$level.' with context: Bob',
49	$level.' message of level '.$level.' with context: Bob',
50	);
51	$this->assertEquals($expected, $this->getLogs());
52	}
53
54	public function provideLevelsAndMessages()
55	{
56	return array(
57	LogLevel::EMERGENCY => array(LogLevel::EMERGENCY, 'message of level emergency with context: {user}'),
58	LogLevel::ALERT => array(LogLevel::ALERT, 'message of level alert with context: {user}'),
59	LogLevel::CRITICAL => array(LogLevel::CRITICAL, 'message of level critical with context: {user}'),
60	LogLevel::ERROR => array(LogLevel::ERROR, 'message of level error with context: {user}'),
61	LogLevel::WARNING => array(LogLevel::WARNING, 'message of level warning with context: {user}'),
62	LogLevel::NOTICE => array(LogLevel::NOTICE, 'message of level notice with context: {user}'),
63	LogLevel::INFO => array(LogLevel::INFO, 'message of level info with context: {user}'),
64	LogLevel::DEBUG => array(LogLevel::DEBUG, 'message of level debug with context: {user}'),
65	);
66	}
67
68	/**
69	* @expectedException \Psr\Log\InvalidArgumentException
70	*/
71	public function testThrowsOnInvalidLevel()
72	{
73	$logger = $this->getLogger();
74	$logger->log('invalid level', 'Foo');
75	}
76
77	public function testContextReplacement()
78	{
79	$logger = $this->getLogger();
80	$logger->info('{Message {nothing} {user} {foo.bar} a}', array('user' => 'Bob', 'foo.bar' => 'Bar'));
81
82	$expected = array('info {Message {nothing} Bob Bar a}');
83	$this->assertEquals($expected, $this->getLogs());
84	}
85
86	public function testObjectCastToString()
87	{
88	if (method_exists($this, 'createPartialMock')) {
89	$dummy = $this->createPartialMock('Psr\Log\Test\DummyTest', array('__toString'));
90	} else {
91	$dummy = $this->getMock('Psr\Log\Test\DummyTest', array('__toString'));
92	}
93	$dummy->expects($this->once())
94	->method('__toString')
95	->will($this->returnValue('DUMMY'));
96
97	$this->getLogger()->warning($dummy);
98
99	$expected = array('warning DUMMY');
100	$this->assertEquals($expected, $this->getLogs());
101	}
102
103	public function testContextCanContainAnything()
104	{
105	$closed = fopen('php://memory', 'r');
106	fclose($closed);
107
108	$context = array(
109	'bool' => true,
110	'null' => null,
111	'string' => 'Foo',
112	'int' => 0,
113	'float' => 0.5,
114	'nested' => array('with object' => new DummyTest),
115	'object' => new \DateTime,
116	'resource' => fopen('php://memory', 'r'),
117	'closed' => $closed,
118	);
119
120	$this->getLogger()->warning('Crazy context data', $context);
121
122	$expected = array('warning Crazy context data');
123	$this->assertEquals($expected, $this->getLogs());
124	}
125
126	public function testContextExceptionKeyCanBeExceptionOrOtherValues()
127	{
128	$logger = $this->getLogger();
129	$logger->warning('Random message', array('exception' => 'oops'));
130	$logger->critical('Uncaught Exception!', array('exception' => new \LogicException('Fail')));
131
132	$expected = array(
133	'warning Random message',
134	'critical Uncaught Exception!'
135	);
136	$this->assertEquals($expected, $this->getLogs());
137	}
138	}
139