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vendor/psy/psysh/test/Formatter/CodeFormatterTest.php

@@ -0,0 +1,129 @@
+<?php
+
+/*
+ * This file is part of Psy Shell.
+ *
+ * (c) 2012-2018 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Psy\Test\Formatter;
+
+use Psy\Formatter\CodeFormatter;
+use Psy\Test\Formatter\Fixtures\SomeClass;
+
+class CodeFormatterTest extends \PHPUnit\Framework\TestCase
+{
+    /**
+     * @dataProvider reflectors
+     */
+    public function testFormat($reflector, $expected)
+    {
+        $formatted = CodeFormatter::format($reflector);
+        $formattedWithoutColors = \preg_replace('#' . \chr(27) . '\[\d\d?m#', '', $formatted);
+
+        $this->assertEquals($expected, self::trimLines($formattedWithoutColors));
+        $this->assertNotEquals($expected, self::trimLines($formatted));
+    }
+
+    public function reflectors()
+    {
+        $expectClass = <<<'EOS'
+  > 14| class SomeClass
+    15| {
+    16|     const SOME_CONST = 'some const';
+    17|     private $someProp = 'some prop';
+    18|
+    19|     public function someMethod($someParam)
+    20|     {
+    21|         return 'some method';
+    22|     }
+    23|
+    24|     public static function someClosure()
+    25|     {
+    26|         return function () {
+    27|             return 'some closure';
+    28|         };
+    29|     }
+    30| }
+EOS;
+
+        $expectMethod = <<<'EOS'
+  > 19|     public function someMethod($someParam)
+    20|     {
+    21|         return 'some method';
+    22|     }
+EOS;
+
+        $expectClosure = <<<'EOS'
+  > 26|         return function () {
+    27|             return 'some closure';
+    28|         };
+EOS;
+
+        return [
+            [new \ReflectionClass('Psy\Test\Formatter\Fixtures\SomeClass'), $expectClass],
+            [new \ReflectionObject(new SomeClass()), $expectClass],
+            [new \ReflectionMethod('Psy\Test\Formatter\Fixtures\SomeClass', 'someMethod'), $expectMethod],
+            [new \ReflectionFunction(SomeClass::someClosure()), $expectClosure],
+        ];
+    }
+
+    /**
+     * @dataProvider invalidReflectors
+     * @expectedException \Psy\Exception\RuntimeException
+     */
+    public function testCodeFormatterThrowsExceptionForReflectorsItDoesntUnderstand($reflector)
+    {
+        CodeFormatter::format($reflector);
+    }
+
+    public function invalidReflectors()
+    {
+        $reflectors = [
+            [new \ReflectionExtension('json')],
+            [new \ReflectionParameter(['Psy\Test\Formatter\Fixtures\SomeClass', 'someMethod'], 'someParam')],
+            [new \ReflectionProperty('Psy\Test\Formatter\Fixtures\SomeClass', 'someProp')],
+        ];
+
+        if (\version_compare(PHP_VERSION, '7.1.0', '>=')) {
+            $reflectors[] = [new \ReflectionClassConstant('Psy\Test\Formatter\Fixtures\SomeClass', 'SOME_CONST')];
+        }
+
+        return $reflectors;
+    }
+
+    /**
+     * @dataProvider filenames
+     * @expectedException \Psy\Exception\RuntimeException
+     */
+    public function testCodeFormatterThrowsExceptionForMissingFile($filename)
+    {
+        $reflector = $this->getMockBuilder('ReflectionClass')
+            ->disableOriginalConstructor()
+            ->getMock();
+
+        $reflector
+            ->expects($this->once())
+            ->method('getFileName')
+            ->will($this->returnValue($filename));
+
+        CodeFormatter::format($reflector);
+    }
+
+    public function filenames()
+    {
+        if (\defined('HHVM_VERSION')) {
+            $this->markTestSkipped('We have issues with PHPUnit mocks on HHVM.');
+        }
+
+        return [[null], ['not a file']];
+    }
+
+    private static function trimLines($code)
+    {
+        return \rtrim(\implode("\n", \array_map('rtrim', \explode("\n", $code))));
+    }
+}