TestCaseTest.php

<?php

/**
 * PHPUnit
 *
 * Copyright (c) 2001-2013, Sebastian Bergmann <sebastian@phpunit.de>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in
 *     the documentation and/or other materials provided with the
 *     distribution.
 *
 *   * Neither the name of Sebastian Bergmann nor the names of his
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @package    PHPUnit
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 2.0.0
 */
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'Error.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ExceptionInAssertPostConditionsTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ExceptionInAssertPreConditionsTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ExceptionInSetUpTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ExceptionInTearDownTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ExceptionInTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'Failure.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'NoArgTestCaseTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'OutputTestCase.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'RequirementsTest.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'Singleton.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'Success.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ThrowExceptionTestCase.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ThrowNoExceptionTestCase.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'WasRun.php';
require_once dirname(__DIR__) . DIRECTORY_SEPARATOR . '_files' . DIRECTORY_SEPARATOR . 'ChangeCurrentWorkingDirectoryTest.php';
$GLOBALS['a'] = 'a';
$_ENV['b'] = 'b';
$_POST['c'] = 'c';
$_GET['d'] = 'd';
$_COOKIE['e'] = 'e';
$_SERVER['f'] = 'f';
$_FILES['g'] = 'g';
$_REQUEST['h'] = 'h';
$GLOBALS['i'] = 'i';

/**
 *
 *
 * @package    PHPUnit
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2001-2013 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/BSD-3-Clause  The BSD 3-Clause License
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 2.0.0
 */
class Framework_TestCaseTest extends PHPUnit_Framework_TestCase {
  protected $backupGlobalsBlacklist = array(
    'i',
    'singleton',
  );
  public function testCaseToString() {
    $this
      ->assertEquals('Framework_TestCaseTest::testCaseToString', $this
      ->toString());
  }
  public function testSuccess() {
    $test = new Success();
    $result = $test
      ->run();
    $this
      ->assertEquals(0, $result
      ->errorCount());
    $this
      ->assertEquals(0, $result
      ->failureCount());
    $this
      ->assertEquals(1, count($result));
  }
  public function testFailure() {
    $test = new Failure();
    $result = $test
      ->run();
    $this
      ->assertEquals(0, $result
      ->errorCount());
    $this
      ->assertEquals(1, $result
      ->failureCount());
    $this
      ->assertEquals(1, count($result));
  }
  public function testError() {
    $test = new Error();
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->errorCount());
    $this
      ->assertEquals(0, $result
      ->failureCount());
    $this
      ->assertEquals(1, count($result));
  }
  public function testExceptionInSetUp() {
    $test = new ExceptionInSetUpTest('testSomething');
    $result = $test
      ->run();
    $this
      ->assertTrue($test->setUp);
    $this
      ->assertFalse($test->assertPreConditions);
    $this
      ->assertFalse($test->testSomething);
    $this
      ->assertFalse($test->assertPostConditions);
    $this
      ->assertTrue($test->tearDown);
  }
  public function testExceptionInAssertPreConditions() {
    $test = new ExceptionInAssertPreConditionsTest('testSomething');
    $result = $test
      ->run();
    $this
      ->assertTrue($test->setUp);
    $this
      ->assertTrue($test->assertPreConditions);
    $this
      ->assertFalse($test->testSomething);
    $this
      ->assertFalse($test->assertPostConditions);
    $this
      ->assertTrue($test->tearDown);
  }
  public function testExceptionInTest() {
    $test = new ExceptionInTest('testSomething');
    $result = $test
      ->run();
    $this
      ->assertTrue($test->setUp);
    $this
      ->assertTrue($test->assertPreConditions);
    $this
      ->assertTrue($test->testSomething);
    $this
      ->assertFalse($test->assertPostConditions);
    $this
      ->assertTrue($test->tearDown);
  }
  public function testExceptionInAssertPostConditions() {
    $test = new ExceptionInAssertPostConditionsTest('testSomething');
    $result = $test
      ->run();
    $this
      ->assertTrue($test->setUp);
    $this
      ->assertTrue($test->assertPreConditions);
    $this
      ->assertTrue($test->testSomething);
    $this
      ->assertTrue($test->assertPostConditions);
    $this
      ->assertTrue($test->tearDown);
  }
  public function testExceptionInTearDown() {
    $test = new ExceptionInTearDownTest('testSomething');
    $result = $test
      ->run();
    $this
      ->assertTrue($test->setUp);
    $this
      ->assertTrue($test->assertPreConditions);
    $this
      ->assertTrue($test->testSomething);
    $this
      ->assertTrue($test->assertPostConditions);
    $this
      ->assertTrue($test->tearDown);
  }
  public function testNoArgTestCasePasses() {
    $result = new PHPUnit_Framework_TestResult();
    $t = new PHPUnit_Framework_TestSuite('NoArgTestCaseTest');
    $t
      ->run($result);
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertEquals(0, $result
      ->failureCount());
    $this
      ->assertEquals(0, $result
      ->errorCount());
  }
  public function testWasRun() {
    $test = new WasRun();
    $test
      ->run();
    $this
      ->assertTrue($test->wasRun);
  }
  public function testException() {
    $test = new ThrowExceptionTestCase('test');
    $test
      ->setExpectedException('RuntimeException');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertTrue($result
      ->wasSuccessful());
  }
  public function testNoException() {
    $test = new ThrowNoExceptionTestCase('test');
    $test
      ->setExpectedException('RuntimeException');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->failureCount());
    $this
      ->assertEquals(1, count($result));
  }
  public function testWrongException() {
    $test = new ThrowExceptionTestCase('test');
    $test
      ->setExpectedException('InvalidArgumentException');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->failureCount());
    $this
      ->assertEquals(1, count($result));
  }

  /**
   * @backupGlobals enabled
   */
  public function testGlobalsBackupPre() {
    global $a;
    global $i;
    $this
      ->assertEquals('a', $a);
    $this
      ->assertEquals('a', $GLOBALS['a']);
    $this
      ->assertEquals('b', $_ENV['b']);
    $this
      ->assertEquals('c', $_POST['c']);
    $this
      ->assertEquals('d', $_GET['d']);
    $this
      ->assertEquals('e', $_COOKIE['e']);
    $this
      ->assertEquals('f', $_SERVER['f']);
    $this
      ->assertEquals('g', $_FILES['g']);
    $this
      ->assertEquals('h', $_REQUEST['h']);
    $this
      ->assertEquals('i', $i);
    $this
      ->assertEquals('i', $GLOBALS['i']);
    $GLOBALS['a'] = 'aa';
    $GLOBALS['foo'] = 'bar';
    $_ENV['b'] = 'bb';
    $_POST['c'] = 'cc';
    $_GET['d'] = 'dd';
    $_COOKIE['e'] = 'ee';
    $_SERVER['f'] = 'ff';
    $_FILES['g'] = 'gg';
    $_REQUEST['h'] = 'hh';
    $GLOBALS['i'] = 'ii';
    $this
      ->assertEquals('aa', $a);
    $this
      ->assertEquals('aa', $GLOBALS['a']);
    $this
      ->assertEquals('bar', $GLOBALS['foo']);
    $this
      ->assertEquals('bb', $_ENV['b']);
    $this
      ->assertEquals('cc', $_POST['c']);
    $this
      ->assertEquals('dd', $_GET['d']);
    $this
      ->assertEquals('ee', $_COOKIE['e']);
    $this
      ->assertEquals('ff', $_SERVER['f']);
    $this
      ->assertEquals('gg', $_FILES['g']);
    $this
      ->assertEquals('hh', $_REQUEST['h']);
    $this
      ->assertEquals('ii', $i);
    $this
      ->assertEquals('ii', $GLOBALS['i']);
  }
  public function testGlobalsBackupPost() {
    global $a;
    global $i;
    $this
      ->assertEquals('a', $a);
    $this
      ->assertEquals('a', $GLOBALS['a']);
    $this
      ->assertEquals('b', $_ENV['b']);
    $this
      ->assertEquals('c', $_POST['c']);
    $this
      ->assertEquals('d', $_GET['d']);
    $this
      ->assertEquals('e', $_COOKIE['e']);
    $this
      ->assertEquals('f', $_SERVER['f']);
    $this
      ->assertEquals('g', $_FILES['g']);
    $this
      ->assertEquals('h', $_REQUEST['h']);
    $this
      ->assertEquals('ii', $i);
    $this
      ->assertEquals('ii', $GLOBALS['i']);
    $this
      ->assertArrayNotHasKey('foo', $GLOBALS);
  }

  /**
   * @backupGlobals enabled
   * @backupStaticAttributes enabled
   */
  public function testStaticAttributesBackupPre() {
    $GLOBALS['singleton'] = Singleton::getInstance();
  }
  public function testStaticAttributesBackupPost() {
    $this
      ->assertNotSame($GLOBALS['singleton'], Singleton::getInstance());
  }
  public function testExpectOutputStringFooActualFoo() {
    $test = new OutputTestCase('testExpectOutputStringFooActualFoo');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertTrue($result
      ->wasSuccessful());
  }
  public function testExpectOutputStringFooActualBar() {
    $test = new OutputTestCase('testExpectOutputStringFooActualBar');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertFalse($result
      ->wasSuccessful());
  }
  public function testExpectOutputRegexFooActualFoo() {
    $test = new OutputTestCase('testExpectOutputRegexFooActualFoo');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertTrue($result
      ->wasSuccessful());
  }
  public function testExpectOutputRegexFooActualBar() {
    $test = new OutputTestCase('testExpectOutputRegexFooActualBar');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, count($result));
    $this
      ->assertFalse($result
      ->wasSuccessful());
  }
  public function testSkipsIfRequiresHigherVersionOfPHPUnit() {
    $test = new RequirementsTest('testAlwaysSkip');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->skippedCount());
    $this
      ->assertEquals('PHPUnit 1111111 (or later) is required.', $test
      ->getStatusMessage());
  }
  public function testSkipsIfRequiresHigherVersionOfPHP() {
    $test = new RequirementsTest('testAlwaysSkip2');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->skippedCount());
    $this
      ->assertEquals('PHP 9999999 (or later) is required.', $test
      ->getStatusMessage());
  }
  public function testSkipsIfRequiresNonExistingFunction() {
    $test = new RequirementsTest('testNine');
    $result = $test
      ->run();
    $this
      ->assertEquals(1, $result
      ->skippedCount());
    $this
      ->assertEquals('Function testFunc is required.', $test
      ->getStatusMessage());
  }
  public function testSkipsIfRequiresNonExistingExtension() {
    $test = new RequirementsTest('testTen');
    $result = $test
      ->run();
    $this
      ->assertEquals('Extension testExt is required.', $test
      ->getStatusMessage());
  }
  public function testSkipsProvidesMessagesForAllSkippingReasons() {
    $test = new RequirementsTest('testAllPossibleRequirements');
    $result = $test
      ->run();
    $this
      ->assertEquals('PHP 99-dev (or later) is required.' . PHP_EOL . 'PHPUnit 9-dev (or later) is required.' . PHP_EOL . 'Function testFuncOne is required.' . PHP_EOL . 'Function testFuncTwo is required.' . PHP_EOL . 'Extension testExtOne is required.' . PHP_EOL . 'Extension testExtTwo is required.', $test
      ->getStatusMessage());
  }
  public function testRequiringAnExistingFunctionDoesNotSkip() {
    $test = new RequirementsTest('testExistingFunction');
    $result = $test
      ->run();
    $this
      ->assertEquals(0, $result
      ->skippedCount());
  }
  public function testRequiringAnExistingExtensionDoesNotSkip() {
    $test = new RequirementsTest('testExistingExtension');
    $result = $test
      ->run();
    $this
      ->assertEquals(0, $result
      ->skippedCount());
  }
  public function testCurrentWorkingDirectoryIsRestored() {
    $expectedCwd = getcwd();
    $test = new ChangeCurrentWorkingDirectoryTest('testSomethingThatChangesTheCwd');
    $test
      ->run();
    $this
      ->assertSame($expectedCwd, getcwd());
  }

}