Merge pull request #197 from edpauto/command-tests

Add commands tests

Mage/Command/AbstractCommand.php

@@ -31,7 +31,7 @@ abstract class AbstractCommand
      * @return integer exit code
      * @throws \Exception
      */
-    public abstract function run();
+    abstract public function run();
 
     /**
      * Sets the Loaded Configuration.

Mage/Command/BuiltIn/CompileCommand.php

@@ -21,20 +21,43 @@ use Mage\Compiler;
  */
 class CompileCommand extends AbstractCommand
 {
+    /**
+     * @var Compiler
+     */
+    private $compiler;
+
+    public function __construct(Compiler $compiler = null)
+    {
+        if ($compiler === null) {
+            $compiler = new Compiler();
+        }
+
+        $this->compiler = $compiler;
+    }
+
     /**
      * @see \Mage\Compile::compile()
      */
     public function run()
     {
         if (ini_get('phar.readonly')) {
-            Console::output('The <purple>php.ini</purple> variable <light_red>phar.readonly</light_red> must be <yellow>Off</yellow>.', 1, 2);
+            Console::output(
+                'The <purple>php.ini</purple> variable <light_red>phar.readonly</light_red>'
+                . ' must be <yellow>Off</yellow>.',
+                1,
+                2
+            );
+
             return 200;
         }
 
-        $compiler = new Compiler;
+        $this->compiler->compile();
-        $compiler->compile();
 
-        Console::output('<light_purple>mage.phar</light_purple> compiled <light_green>successfully</light_green>', 0, 2);
+        Console::output(
+            '<light_purple>mage.phar</light_purple> compiled <light_green>successfully</light_green>',
+            0,
+            2
+        );
 
         return 0;
     }

Mage/Command/BuiltIn/ListCommand.php

@@ -40,7 +40,7 @@ class ListCommand extends AbstractCommand
                     $exitCode = $this->listEnvironments();
                     break;
 
-                default;
+                default:
                     throw new Exception('The Type of Elements to List is needed.');
                     break;
             }

Mage/Command/BuiltIn/LockCommand.php

@@ -35,14 +35,26 @@ class LockCommand extends AbstractCommand implements RequiresEnvironment
         $reason = Console::readInput();
 
         $lockmsg = PHP_EOL;
-        if ($name) $lockmsg .= 'Locked by ' . $name . ' ';
+        if ($name) {
-        if ($email) $lockmsg .= '(' . $email . ')';
+            $lockmsg .= 'Locked by ' . $name . ' ';
-        if ($reason) $lockmsg .= PHP_EOL . $reason . PHP_EOL;
+        }
+        if ($email) {
+            $lockmsg .= '(' . $email . ')';
+        }
+        if ($reason) {
+            $lockmsg .= PHP_EOL . $reason . PHP_EOL;
+        }
 
         $lockFile = getcwd() . '/.mage/' . $this->getConfig()->getEnvironment() . '.lock';
         file_put_contents($lockFile, 'Locked environment at date: ' . date('Y-m-d H:i:s') . $lockmsg);
 
-        Console::output('Locked deployment to <light_purple>' . $this->getConfig()->getEnvironment() . '</light_purple> environment', 1, 2);
+        Console::output(
+            'Locked deployment to <light_purple>'
+            . $this->getConfig()->getEnvironment()
+            . '</light_purple> environment',
+            1,
+            2
+        );
 
         return 0;
     }

Mage/Command/BuiltIn/UnlockCommand.php

@@ -19,8 +19,7 @@ use Mage\Console;
  *
  * @author Andrés Montañez <andres@andresmontanez.com>
  */
-class UnlockCommand
+class UnlockCommand extends AbstractCommand implements RequiresEnvironment
-    extends AbstractCommand implements RequiresEnvironment
 {
     /**
      * Unlocks an Environment
@@ -33,7 +32,12 @@ class UnlockCommand
             @unlink($lockFile);
         }
 
-        Console::output('Unlocked deployment to <light_purple>' . $this->getConfig()->getEnvironment() . '</light_purple> environment', 1, 2);
+        Console::output(
+            'Unlocked deployment to <light_purple>'
+            . $this->getConfig()->getEnvironment() . '</light_purple> environment',
+            1,
+            2
+        );
 
         return 0;
     }

composer.json

@@ -10,7 +10,8 @@
     },
     "require-dev": {
         "phpunit/phpunit": "4.3.5",
-        "satooshi/php-coveralls": ">=0.6.1"
+        "satooshi/php-coveralls": ">=0.6.1",
+        "malkusch/php-mock": "dev-php-5.3"
     },
     "autoload": {
         "psr-4": {
@@ -19,6 +20,11 @@
             "Command\\": [".mage/tasks", "../../../.mage/commands"]
         }
     },
+    "autoload-dev": {
+        "psr-4": {
+            "MageTest\\": "./tests/MageTest"
+        }
+    },
     "config": {
         "bin-dir": "bin"
     },

composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at http://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "d82ccc62c52f99a0819bea9b247d4f86",
+    "hash": "caa09089c7b57461ed42e97a4449f2c6",
     "packages": [],
     "packages-dev": [
         {
@@ -153,6 +153,54 @@
             ],
             "time": "2014-08-11 04:32:36"
         },
+        {
+            "name": "malkusch/php-mock",
+            "version": "dev-php-5.3",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/malkusch/php-mock.git",
+                "reference": "37b301b4b479601232f3919920451c6e777c3264"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/malkusch/php-mock/zipball/37b301b4b479601232f3919920451c6e777c3264",
+                "reference": "37b301b4b479601232f3919920451c6e777c3264",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3"
+            },
+            "require-dev": {
+                "phpunit/phpunit": ">=4"
+            },
+            "type": "library",
+            "autoload": {
+                "psr-4": {
+                    "malkusch\\phpmock\\": "classes/"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "WTFPL-2.0"
+            ],
+            "authors": [
+                {
+                    "name": "Markus Malkusch",
+                    "email": "markus@malkusch.de",
+                    "homepage": "http://markus.malkusch.de",
+                    "role": "Developer"
+                }
+            ],
+            "description": "Mock non deterministic built-in PHP functions (e.g. time() or rand())",
+            "homepage": "https://github.com/malkusch/php-mock",
+            "keywords": [
+                "function",
+                "mock",
+                "stub",
+                "test"
+            ],
+            "time": "2014-12-01 18:01:18"
+        },
         {
             "name": "phpunit/php-code-coverage",
             "version": "2.0.13",
@@ -1208,7 +1256,9 @@
     ],
     "aliases": [],
     "minimum-stability": "stable",
-    "stability-flags": [],
+    "stability-flags": {
+        "malkusch/php-mock": 20
+    },
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {

tests/MageTest/Command/AbstractCommandTest.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace MageTest\Command;
+
+use Mage\Command\AbstractCommand;
+use MageTest\TestHelper\BaseTest;
+use PHPUnit_Framework_MockObject_MockObject;
+
+/**
+ * Class AbstractCommandTest
+ * @package MageTest\Command
+ * @author Jakub Turek <ja@kubaturek.pl>
+ * @coversDefaultClass Mage\Command\AbstractCommand
+ */
+class AbstractCommandTest extends BaseTest
+{
+    /**
+     * @var AbstractCommand|PHPUnit_Framework_MockObject_MockObject
+     */
+    private $abstractCommand;
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        $this->abstractCommand = $this->getMockForAbstractClass('Mage\Command\AbstractCommand');
+    }
+
+    /**
+     * @covers ::setConfig
+     */
+    public function testSetConfig()
+    {
+        $configMock = $this->getMock('Mage\Config');
+        $this->doTestSetter($this->abstractCommand, 'config', $configMock);
+    }
+
+    /**
+     * @covers ::getConfig
+     */
+    public function testGetConfig()
+    {
+        $configMock = $this->getMock('Mage\Config');
+        $this->doTestGetter($this->abstractCommand, 'config', $configMock);
+    }
+}

tests/MageTest/Command/BuiltIn/CompileCommandTest.php

@@ -0,0 +1,108 @@
+<?php
+
+namespace MageTest\Command\BuiltIn;
+
+use Mage\Command\BuiltIn\CompileCommand;
+use MageTest\TestHelper\BaseTest;
+use malkusch\phpmock\FixedValueFunction;
+use malkusch\phpmock\MockBuilder;
+
+/**
+ * Class CompileCommandTest
+ * @package MageTest\Command\BuiltIn
+ * @coversDefaultClass Mage\Command\BuiltIn\CompileCommand
+ * @uses malkusch\phpmock\FixedValueFunction
+ * @uses malkusch\phpmock\Mock
+ * @uses malkusch\phpmock\MockBuilder
+ * @uses Mage\Console
+ * @uses Mage\Console\Colors
+ */
+class CompileCommandTest extends BaseTest
+{
+    /**
+     * @var FixedValueFunction
+     */
+    private $iniGetValue;
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        $this->iniGetValue = new FixedValueFunction();
+        $mockBuilder = new MockBuilder();
+        $iniGetMock = $mockBuilder->setNamespace('Mage\Command\BuiltIn')
+            ->setName("ini_get")
+            ->setCallableProvider($this->iniGetValue)
+            ->build();
+        $iniGetMock->disable();
+        $iniGetMock->enable();
+
+        $this->setUpConsoleStatics();
+    }
+
+    /**
+     * @covers ::__construct
+     */
+    public function testConstruct()
+    {
+        $compilerMock = $this->getMock('Mage\Compiler');
+        $compileCommand = new CompileCommand($compilerMock);
+
+        $compilerProperty = $this->getPropertyValue($compileCommand, 'compiler');
+
+        $this->assertInstanceOf('Mage\Compiler', $compilerProperty);
+        $this->assertSame($compilerMock, $compilerProperty);
+    }
+
+    /**
+     * @covers ::__construct
+     */
+    public function testConstructWithNoParams()
+    {
+        $compileCommand = new CompileCommand();
+        $compilerProperty = $this->getPropertyValue($compileCommand, 'compiler');
+
+        $this->assertInstanceOf('Mage\Compiler', $compilerProperty);
+    }
+
+    /**
+     * @covers ::__construct
+     * @covers ::run
+     */
+    public function testRun()
+    {
+        $expectedOutput = "mage.phar compiled successfully\n\n";
+        $expectedExitCode = 0;
+        $this->expectOutputString($expectedOutput);
+
+        $this->iniGetValue->setValue(false);
+
+        $compilerMock = $this->getMock('Mage\Compiler');
+        $compilerMock->expects($this->once())
+            ->method('compile');
+        $compileCommand = new CompileCommand($compilerMock);
+
+        $actualExitCode = $compileCommand->run();
+
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+    }
+
+    /**
+     * @covers ::__construct
+     * @covers ::run
+     */
+    public function testRunWhenPharReadonlyEnabled()
+    {
+        $expectedOutput = "\tThe php.ini variable phar.readonly must be Off.\n\n";
+        $expectedExitCode = 200;
+        $this->expectOutputString($expectedOutput);
+        $this->iniGetValue->setValue(true);
+
+        $compilerMock = $this->getMock('Mage\Compiler');
+        $compileCommand = new CompileCommand($compilerMock);
+        $actualExitCode = $compileCommand->run();
+
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+    }
+}

tests/MageTest/Command/BuiltIn/ListCommandTest.php

@@ -0,0 +1,141 @@
+<?php
+
+namespace MageTest\Command\BuiltIn;
+
+use Mage\Command\BuiltIn\ListCommand;
+use MageTest\TestHelper\BaseTest;
+use malkusch\phpmock\FixedValueFunction;
+use malkusch\phpmock\Mock;
+use malkusch\phpmock\MockBuilder;
+
+/**
+ * Class ListCommandTest
+ * @package MageTest\Command\BuiltIn
+ * @coversDefaultClass Mage\Command\BuiltIn\ListCommand
+ * @uses malkusch\phpmock\Mock
+ * @uses malkusch\phpmock\MockBuilder
+ * @uses malkusch\phpmock\FixedValueFunction
+ * @uses Mage\Console\Colors
+ * @uses Mage\Console
+ * @uses Mage\Command\AbstractCommand
+ */
+class ListCommandTest extends BaseTest
+{
+    /**
+     * @var ListCommand
+     */
+    private $listCommand;
+
+    /**
+     * @var FixedValueFunction
+     */
+    private $scandirValueObj;
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        $this->listCommand = new ListCommand();
+
+        $this->scandirValueObj = new FixedValueFunction();
+        $mockBuilder = new MockBuilder();
+        $scandirMock = $mockBuilder->setNamespace('Mage\Command\BuiltIn')
+            ->setName("scandir")
+            ->setCallableProvider($this->scandirValueObj)
+            ->build();
+        $scandirMock->disable();
+        $scandirMock->enable();
+
+        $this->setUpConsoleStatics();
+    }
+
+    public function listEnvironmentsProvider()
+    {
+        return array(
+            'normal' => array(
+                'environmentFiles' => array(
+                    'rc.yml',
+                    'production.yml',
+                    'local.yml'
+                ),
+                'expectedOutput' => "\tThese are your configured environments:\n"
+                    . "\t\t* local\n"
+                    . "\t\t* production\n"
+                    . "\t\t* rc\n"
+                    . "\t\n",
+                'expectedExitCode' => 0
+            ),
+            'with_missing_yml_files' => array(
+                'environmentFiles' => array(
+                    'rc',
+                    'production.yml'
+                ),
+                'expectedOutput' => "\tThese are your configured environments:\n"
+                    . "\t\t* production\n"
+                    . "\t\n",
+                'expectedExitCode' => 0
+            ),
+            'with_no_yml_configs' => array(
+                'environmentFiles' => array(
+                    'rc.ini',
+                    'production.txt'
+                ),
+                'expectedOutput' => "\tYou don't have any environment configured.\n\n",
+                'expectedExitCode' => 220
+            ),
+            'with_no_configs' => array(
+                'environmentFiles' => array(),
+                'expectedOutput' => "\tYou don't have any environment configured.\n\n",
+                'expectedExitCode' => 220
+            )
+        );
+    }
+
+    /**
+     * @covers ::run
+     * @covers ::listEnvironments
+     * @dataProvider listEnvironmentsProvider
+     */
+    public function testListEnvironment($environmentFiles, $expectedOutput, $expectedExitCode)
+    {
+        $this->expectOutputString($expectedOutput);
+
+        $this->scandirValueObj->setValue($environmentFiles);
+        $this->mockInputArgument('environments');
+
+        $actualExitCode = $this->listCommand->run();
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+    }
+
+    /**
+     * @covers ::run
+     */
+    public function testRunWithInvalidCommand()
+    {
+        $expectedOutput = "\tThe Type of Elements to List is needed.\n\n";
+        $this->expectOutputString($expectedOutput);
+
+        $this->mockInputArgument('abc');
+
+        $expectedExitCode = 221;
+        $actualExitCode = $this->listCommand->run();
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+    }
+
+    /**
+     * Stub Config::getArgument to return desired value
+     *
+     * @param String $argumentValue Input argument
+     */
+    private function mockInputArgument($argumentValue)
+    {
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->once())
+            ->method('getArgument')
+            ->with(1)
+            ->willReturn($argumentValue);
+
+        $this->listCommand->setConfig($configMock);
+    }
+}

tests/MageTest/Command/BuiltIn/LockCommandTest.php

@@ -0,0 +1,205 @@
+<?php
+
+namespace MageTest\Command\BuiltIn;
+
+use Mage\Command\BuiltIn\LockCommand;
+use MageTest\TestHelper\BaseTest;
+use malkusch\phpmock\FixedValueFunction;
+use malkusch\phpmock\MockBuilder;
+
+/**
+ * Class LockCommandTest
+ * @package MageTest\Command\BuiltIn
+ * @coversDefaultClass Mage\Command\BuiltIn\LockCommand
+ * @uses malkusch\phpmock\MockBuilder
+ * @uses malkusch\phpmock\FixedValueFunction
+ * @uses malkusch\phpmock\Mock
+ * @uses Mage\Console\Colors
+ * @uses Mage\Console
+ * @uses Mage\Command\AbstractCommand
+ */
+class LockCommandTest extends BaseTest
+{
+    public static $fgetsCount;
+    public static $mockName;
+    public static $mockEmail;
+    public static $mockDesc;
+    public static $filePutContentsResult;
+    public static $filePutContentsFile;
+
+    /**
+     * @var LockCommand
+     */
+    private $lockCommand;
+
+    /**
+     * @var FixedValueFunction
+     */
+    private $fgetsValue;
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        self::$fgetsCount = 0;
+        self::$mockName = '';
+        self::$mockEmail = '';
+        self::$mockDesc = '';
+        self::$filePutContentsResult = '';
+        self::$filePutContentsFile = '';
+
+        $this->lockCommand = new LockCommand();
+
+        $mockBuilder = new MockBuilder();
+        $fopenMock = $mockBuilder
+            ->setName('fopen')
+            ->setNamespace('Mage')
+            ->setFunction(function () {
+                return 'a';
+            })
+            ->build();
+
+        $this->fgetsValue = new FixedValueFunction();
+        $fgetsMock = $mockBuilder
+            ->setNamespace('Mage')
+            ->setName('fgets')
+            ->setFunction(
+                function () {
+                    switch (LockCommandTest::$fgetsCount) {
+                        case 0:
+                            LockCommandTest::$fgetsCount++;
+                            return LockCommandTest::$mockName;
+                        case 1:
+                            LockCommandTest::$fgetsCount++;
+                            return LockCommandTest::$mockEmail;
+                        case 2:
+                            LockCommandTest::$fgetsCount++;
+                            return LockCommandTest::$mockDesc;
+                        default:
+                            throw new \Exception('"fgets" count limit exceed');
+                    }
+                }
+            )
+            ->build();
+        $getCwdMock = $mockBuilder
+            ->setNamespace('Mage\Command\Builtin')
+            ->setName('getcwd')
+            ->setFunction(
+                function () {
+                    return '';
+                }
+            )
+            ->build();
+        $fileGetContentsMock = $mockBuilder
+            ->setNamespace('Mage\Command\Builtin')
+            ->setName('file_put_contents')
+            ->setFunction(
+                function ($file, $contents) {
+                    LockCommandTest::$filePutContentsFile = $file;
+                    LockCommandTest::$filePutContentsResult = $contents;
+                }
+            )
+            ->build();
+
+        $dateMock = $mockBuilder
+            ->setNamespace('Mage\Command\BuiltIn')
+            ->setName('date')
+            ->setFunction(
+                function () {
+                    return '2015-01-01 12:00:00';
+                }
+            )
+            ->build();
+
+        $fopenMock->disable();
+        $fgetsMock->disable();
+        $getCwdMock->disable();
+        $fileGetContentsMock->disable();
+        $dateMock->disable();
+
+        $fopenMock->enable();
+        $fgetsMock->enable();
+        $getCwdMock->enable();
+        $fileGetContentsMock->enable();
+        $dateMock->enable();
+
+        $this->setUpConsoleStatics();
+    }
+
+    public function lockCommandProvider()
+    {
+        return array(
+            'normal' => array(
+                'name' => 'John Smith',
+                'email' => 'john.smith@example.com',
+                'description' => "There's a critical bug here!",
+                'expectedLockFileContents' => "Locked environment at date: 2015-01-01 12:00:00\n"
+                    . "Locked by John Smith (john.smith@example.com)\n"
+                    . "There's a critical bug here!\n",
+            ),
+            'with_no_name' => array(
+                'name' => '',
+                'email' => 'john.smith@example.com',
+                'description' => "There's a critical bug here!",
+                'expectedLockFileContents' => "Locked environment at date: 2015-01-01 12:00:00\n"
+                    . "(john.smith@example.com)\n"
+                    . "There's a critical bug here!\n",
+            ),
+            'with_no_email' => array(
+                'name' => 'John Smith',
+                'email' => '',
+                'description' => "There's a critical bug here!",
+                'expectedLockFileContents' => "Locked environment at date: 2015-01-01 12:00:00\n"
+                    . "Locked by John Smith \n"
+                    . "There's a critical bug here!\n",
+            ),
+            'with_no_name_nor_email' => array(
+                'name' => '',
+                'email' => '',
+                'description' => "There's a critical bug here!",
+                'expectedLockFileContents' => "Locked environment at date: 2015-01-01 12:00:00\n"
+                    . "\n"
+                    . "There's a critical bug here!\n",
+            ),
+            'with_no_desciption' => array(
+                'name' => 'John Smith',
+                'email' => 'john.smith@example.com',
+                'description' => '',
+                'expectedLockFileContents' => "Locked environment at date: 2015-01-01 12:00:00\n"
+                    . "Locked by John Smith (john.smith@example.com)"
+            ),
+        );
+    }
+
+    /**
+     * @covers ::run
+     * @dataProvider lockCommandProvider
+     */
+    public function testRun($name, $email, $description, $expectedLockFileContents)
+    {
+        $expectedOutput = "Your name (enter to leave blank): "
+            . "Your email (enter to leave blank): "
+            . "Reason of lock (enter to leave blank): "
+            . "\tLocked deployment to production environment\n\n";
+        $this->expectOutputString($expectedOutput);
+        $expectedLockFilePath = '/.mage/production.lock';
+        $expectedExitCode = 0;
+
+        self::$mockName = $name;
+        self::$mockEmail = $email;
+        self::$mockDesc = $description;
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->atLeastOnce())
+            ->method('getEnvironment')
+            ->willReturn('production');
+        $this->lockCommand->setConfig($configMock);
+
+        $actualExitCode = $this->lockCommand->run();
+
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+        $this->assertEquals($expectedLockFileContents, self::$filePutContentsResult);
+        $this->assertEquals($expectedLockFilePath, self::$filePutContentsFile);
+    }
+}

tests/MageTest/Command/BuiltIn/UnlockCommandTest.php

@@ -0,0 +1,119 @@
+<?php
+
+namespace MageTest\Command\BuiltIn;
+
+use Mage\Command\BuiltIn\UnlockCommand;
+use MageTest\TestHelper\BaseTest;
+use malkusch\phpmock\MockBuilder;
+
+/**
+ * Class UnlockCommandTest
+ * @package MageTest\Command\BuiltIn
+ * @coversDefaultClass Mage\Command\BuiltIn\UnlockCommand
+ * @uses malkusch\phpmock\MockBuilder
+ * @uses malkusch\phpmock\Mock
+ * @uses Mage\Command\AbstractCommand
+ * @uses Mage\Console
+ * @uses Mage\Console\Colors
+ */
+class UnlockCommandTest extends BaseTest
+{
+    /**
+     * @var UnlockCommand
+     */
+    private $unlockCommand;
+
+    public static $isUnlinkCalled;
+    public static $fileExistsResult;
+    public static $isFileExists;
+
+    public function runProvider()
+    {
+        return array(
+            'happy_path' => array(
+                'file_exists' => true,
+            ),
+            'file_not_exists' => array(
+                'file_exsits' => false
+            )
+        );
+    }
+
+    /**
+     * @before
+     */
+    public function before()
+    {
+        $this->unlockCommand = new UnlockCommand();
+
+        self::$isUnlinkCalled = false;
+        self::$fileExistsResult = false;
+        self::$isFileExists = false;
+
+        $mockBuilder = new MockBuilder();
+        $fileExistsMock = $mockBuilder
+            ->setName('file_exists')
+            ->setNamespace('Mage\Command\BuiltIn')
+            ->setFunction(
+                function ($filePath) {
+                    UnlockCommandTest::$fileExistsResult = $filePath;
+                    return UnlockCommandTest::$isFileExists;
+                }
+            )
+            ->build();
+        $unlinkMock = $mockBuilder
+            ->setName('unlink')
+            ->setNamespace('Mage\Command\BuiltIn')
+            ->setFunction(
+                function () {
+                    UnlockCommandTest::$isUnlinkCalled = true;
+                }
+            )
+            ->build();
+        $getCwdMock = $mockBuilder
+            ->setNamespace('Mage\Command\BuiltIn')
+            ->setName('getcwd')
+            ->setFunction(
+                function () {
+                    return '';
+                }
+            )
+            ->build();
+
+        $fileExistsMock->disable();
+        $unlinkMock->disable();
+        $getCwdMock->disable();
+
+        $fileExistsMock->enable();
+        $unlinkMock->enable();
+        $getCwdMock->enable();
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->atLeastOnce())
+            ->method('getEnvironment')
+            ->willReturn('production');
+        $this->unlockCommand->setConfig($configMock);
+
+        $this->setUpConsoleStatics();
+    }
+
+    /**
+     * @covers ::run
+     * @dataProvider runProvider
+     */
+    public function testRun($fileExists)
+    {
+        $expectedOutput = "\tUnlocked deployment to production environment\n\n";
+        $this->expectOutputString($expectedOutput);
+        $expectedLockFilePath = '/.mage/production.lock';
+
+        self::$isFileExists = $fileExists;
+
+        $actualExitCode = $this->unlockCommand->run();
+        $expectedExitCode = 0;
+
+        $this->assertEquals(self::$isUnlinkCalled, $fileExists);
+        $this->assertEquals($expectedExitCode, $actualExitCode);
+        $this->assertEquals($expectedLockFilePath, self::$fileExistsResult);
+    }
+}

tests/MageTest/TestHelper/BaseTest.php

@@ -0,0 +1,123 @@
+<?php
+
+namespace MageTest\TestHelper;
+
+/**
+ * Class BaseTest
+ *
+ * Class containing common methods useful for unit testing.
+ * Since Magallanes keeps compatibility with PHP 5.3, those methods can't be moved to a trait.
+ * This class extends \PHPUnit_Framework_TestCase so it can be used with any test class.
+ *
+ * @package MageTest\TestHelper
+ * @author Jakub Turek <ja@kubaturek.pl>
+ */
+abstract class BaseTest extends \PHPUnit_Framework_TestCase
+{
+    /**
+     * Returns value of non-public property from given class
+     *
+     * @param string|object $object Object instance or class name
+     * @param string $propertyName Class' or object's property name
+     * @return mixed
+     */
+    final protected function getPropertyValue($object, $propertyName)
+    {
+        $configProperty = new \ReflectionProperty($object, $propertyName);
+        $configProperty->setAccessible(true);
+
+        return  $configProperty->getValue($object);
+    }
+
+    /**
+     * Sets value to given property and given object
+     *
+     * @param object $object Object instance
+     * @param string $propertyName Property name
+     * @param mixed $value Value to set
+     */
+    final protected function setPropertyValue($object, $propertyName, $value)
+    {
+        $configProperty = new \ReflectionProperty($object, $propertyName);
+        $configProperty->setAccessible(true);
+        $configProperty->setValue($object, $value);
+    }
+
+    /**
+     * Disable logging to log file and turn off colors
+     *
+     * @before
+     */
+    protected function setUpConsoleStatics()
+    {
+        $consoleReflection = new \ReflectionClass('Mage\Console');
+        $logEnableProperty = $consoleReflection->getProperty('logEnabled');
+        $logEnableProperty->setAccessible(true);
+        $logEnableProperty->setValue(false);
+
+        $configMock = $this->getMock('Mage\Config');
+        $configMock->expects($this->any())
+            ->method('getParameter')
+            ->with('no-color')
+            ->willReturn(true);
+
+        $configProperty = $consoleReflection->getProperty('config');
+        $configProperty->setAccessible(true);
+        $configProperty->setValue($configMock);
+    }
+
+    /**
+     * Tests getter of given object for given property name and example value
+     *
+     * @param object $object Object instance
+     * @param string $propertyName Property name
+     * @param mixed $propertyValue Value to set
+     */
+    final protected function doTestGetter($object, $propertyName, $propertyValue)
+    {
+        $this->setPropertyValue($object, $propertyName, $propertyValue);
+        $getterName = $this->getGetterName($propertyName);
+
+        $actual = $object->$getterName();
+
+        $this->assertSame($propertyValue, $actual);
+    }
+
+    /**
+     * Tests setter of given object for given property name and example value
+     *
+     * @param object $object Object instance
+     * @param string $propertyName Property name
+     * @param mixed $propertyValue Value to set
+     */
+    final protected function doTestSetter($object, $propertyName, $propertyValue)
+    {
+        $setterName = $this->getSetterName($propertyName);
+        $object->$setterName($propertyValue);
+
+        $actual = $this->getPropertyValue($object, $propertyName);
+        $this->assertSame($propertyValue, $actual);
+    }
+
+    /**
+     * Returns the conventional getter name for given property name
+     *
+     * @param string $propertyName Property name
+     * @return string Getter method name
+     */
+    private function getGetterName($propertyName)
+    {
+        return 'get' . ucfirst($propertyName);
+    }
+
+    /**
+     * Returns the conventional setter name for given property name
+     *
+     * @param string $propertyName Property name
+     * @return string Getter method name
+     */
+    private function getSetterName($propertyName)
+    {
+        return 'set' . ucfirst($propertyName);
+    }
+}