Add logger tests

test/unit/Logger/PhpErrorLoggerTest.php

@@ -0,0 +1,110 @@
+<?php
+namespace Vfs\Logger;
+
+use ArrayIterator;
+use Mockery;
+use Vfs\Test\UnitTestCase;
+
+class PhpErrorLoggerTest extends UnitTestCase
+{
+    public function setUp()
+    {
+        $this->logger = new PhpErrorLogger();
+    }
+
+    public function dataLog()
+    {
+        return [
+            ['emergency', 'PHPUnit_Framework_Error'],
+            ['alert',     'PHPUnit_Framework_Error'],
+            ['critical',  'PHPUnit_Framework_Error'],
+            ['error',     'PHPUnit_Framework_Error'],
+            ['warning',   'PHPUnit_Framework_Error_Warning'],
+            ['notice',    'PHPUnit_Framework_Error_Notice'],
+            ['info',      'PHPUnit_Framework_Error_Notice'],
+            ['debug',     'PHPUnit_Framework_Error_Notice']
+        ];
+    }
+
+    public function testInterface()
+    {
+        $this->assertInstanceOf('Psr\Log\LoggerInterface', $this->logger);
+    }
+
+    /**
+     * @dataProvider dataLog
+     */
+    public function testLog($level, $expectation)
+    {
+        $this->setExpectedException($expectation);
+
+        $this->logger->log($level, 'foo', []);
+    }
+
+    public function testLogReplacesPlaceholders()
+    {
+        try {
+            $this->logger->log('debug', 'foo {bar} baz', ['bar' => 'BAR']);
+        } catch (\PHPUnit_Framework_Error_Notice $e) {
+            return $this->assertRegexp('/foo BAR baz/', $e->getMessage());
+        }
+
+        $this->fail('A PHP Notice should have been triggered');
+    }
+
+    public function testEmergency()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error');
+
+        $this->logger->emergency('foo', []);
+    }
+
+    public function testAlert()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error');
+
+        $this->logger->alert('foo', []);
+    }
+
+    public function testCritical()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error');
+
+        $this->logger->critical('foo', []);
+    }
+
+    public function testError()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error');
+
+        $this->logger->error('foo', []);
+    }
+
+    public function testWarning()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error_Warning');
+
+        $this->logger->warning('foo', []);
+    }
+
+    public function testNotice()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error_Notice');
+
+        $this->logger->notice('foo', []);
+    }
+
+    public function testInfo()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error_Notice');
+
+        $this->logger->info('foo', []);
+    }
+
+    public function testDebug()
+    {
+        $this->setExpectedException('PHPUnit_Framework_Error_Notice');
+
+        $this->logger->debug('foo', []);
+    }
+}