StringBasedFileContentTestCase.php in Zircon Profile 8

Namespace

org\bovigo\vfs\content

File

vendor/mikey179/vfsStream/src/test/php/org/bovigo/vfs/content/StringBasedFileContentTestCase.php

<?php

/**
 * This file is part of vfsStream.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @package  org\bovigo\vfs
 */
namespace org\bovigo\vfs\content;


/**
 * Test for org\bovigo\vfs\content\StringBasedFileContent.
 *
 * @since  1.3.0
 * @group  issue_79
 */
class StringBasedFileContentTestCase extends \PHPUnit_Framework_TestCase {

  /**
   * instance to test
   *
   * @type  StringBasedFileContent
   */
  private $stringBasedFileContent;

  /**
   * set up test environment
   */
  public function setUp() {
    $this->stringBasedFileContent = new StringBasedFileContent('foobarbaz');
  }

  /**
   * @test
   */
  public function hasContentOriginallySet() {
    $this
      ->assertEquals('foobarbaz', $this->stringBasedFileContent
      ->content());
  }

  /**
   * @test
   */
  public function hasNotReachedEofAfterCreation() {
    $this
      ->assertFalse($this->stringBasedFileContent
      ->eof());
  }

  /**
   * @test
   */
  public function sizeEqualsLengthOfGivenString() {
    $this
      ->assertEquals(9, $this->stringBasedFileContent
      ->size());
  }

  /**
   * @test
   */
  public function readReturnsSubstringWithRequestedLength() {
    $this
      ->assertEquals('foo', $this->stringBasedFileContent
      ->read(3));
  }

  /**
   * @test
   */
  public function readMovesOffset() {
    $this
      ->assertEquals('foo', $this->stringBasedFileContent
      ->read(3));
    $this
      ->assertEquals('bar', $this->stringBasedFileContent
      ->read(3));
    $this
      ->assertEquals('baz', $this->stringBasedFileContent
      ->read(3));
  }

  /**
   * @test
   */
  public function reaMoreThanSizeReturnsWholeContent() {
    $this
      ->assertEquals('foobarbaz', $this->stringBasedFileContent
      ->read(10));
  }

  /**
   * @test
   */
  public function readAfterEndReturnsEmptyString() {
    $this->stringBasedFileContent
      ->read(9);
    $this
      ->assertEquals('', $this->stringBasedFileContent
      ->read(3));
  }

  /**
   * @test
   */
  public function readDoesNotChangeSize() {
    $this->stringBasedFileContent
      ->read(3);
    $this
      ->assertEquals(9, $this->stringBasedFileContent
      ->size());
  }

  /**
   * @test
   */
  public function readLessThenSizeDoesNotReachEof() {
    $this->stringBasedFileContent
      ->read(3);
    $this
      ->assertFalse($this->stringBasedFileContent
      ->eof());
  }

  /**
   * @test
   */
  public function readSizeReachesEof() {
    $this->stringBasedFileContent
      ->read(9);
    $this
      ->assertTrue($this->stringBasedFileContent
      ->eof());
  }

  /**
   * @test
   */
  public function readMoreThanSizeReachesEof() {
    $this->stringBasedFileContent
      ->read(10);
    $this
      ->assertTrue($this->stringBasedFileContent
      ->eof());
  }

  /**
   * @test
   */
  public function seekWithInvalidOptionReturnsFalse() {
    $this
      ->assertFalse($this->stringBasedFileContent
      ->seek(0, 55));
  }

  /**
   * @test
   */
  public function canSeekToGivenOffset() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->seek(5, SEEK_SET));
    $this
      ->assertEquals('rbaz', $this->stringBasedFileContent
      ->read(10));
  }

  /**
   * @test
   */
  public function canSeekFromCurrentOffset() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->seek(5, SEEK_SET));
    $this
      ->assertTrue($this->stringBasedFileContent
      ->seek(2, SEEK_CUR));
    $this
      ->assertEquals('az', $this->stringBasedFileContent
      ->read(10));
  }

  /**
   * @test
   */
  public function canSeekToEnd() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->seek(0, SEEK_END));
    $this
      ->assertEquals('', $this->stringBasedFileContent
      ->read(10));
  }

  /**
   * @test
   */
  public function writeOverwritesExistingContentWhenOffsetNotAtEof() {
    $this
      ->assertEquals(3, $this->stringBasedFileContent
      ->write('bar'));
    $this
      ->assertEquals('barbarbaz', $this->stringBasedFileContent
      ->content());
  }

  /**
   * @test
   */
  public function writeAppendsContentWhenOffsetAtEof() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->seek(0, SEEK_END));
    $this
      ->assertEquals(3, $this->stringBasedFileContent
      ->write('bar'));
    $this
      ->assertEquals('foobarbazbar', $this->stringBasedFileContent
      ->content());
  }

  /**
   * @test
   * @group  issue_33
   * @since  1.1.0
   */
  public function truncateRemovesSuperflouosContent() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->truncate(6));
    $this
      ->assertEquals('foobar', $this->stringBasedFileContent
      ->content());
  }

  /**
   * @test
   * @group  issue_33
   * @since  1.1.0
   */
  public function truncateDecreasesSize() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->truncate(6));
    $this
      ->assertEquals(6, $this->stringBasedFileContent
      ->size());
  }

  /**
   * @test
   * @group  issue_33
   * @since  1.1.0
   */
  public function truncateToGreaterSizeAddsZeroBytes() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->truncate(25));
    $this
      ->assertEquals("foobarbaz\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", $this->stringBasedFileContent
      ->content());
  }

  /**
   * @test
   * @group  issue_33
   * @since  1.1.0
   */
  public function truncateToGreaterSizeIncreasesSize() {
    $this
      ->assertTrue($this->stringBasedFileContent
      ->truncate(25));
    $this
      ->assertEquals(25, $this->stringBasedFileContent
      ->size());
  }

}

Classes

Name	Description
StringBasedFileContentTestCase	Test for org\bovigo\vfs\content\StringBasedFileContent.