class ParameterBagTest in Service Container 7

Hierarchy

• class \Symfony\Component\DependencyInjection\Tests\ParameterBag\ParameterBagTest extends \Symfony\Component\DependencyInjection\Tests\ParameterBag\PHPUnit_Framework_TestCase

File

modules/providers/service_container_symfony/lib/Symfony/Component/DependencyInjection/Tests/ParameterBag/ParameterBagTest.php, line 19

Namespace

Symfony\Component\DependencyInjection\Tests\ParameterBag

class ParameterBagTest extends \PHPUnit_Framework_TestCase {

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::__construct
   */
  public function testConstructor() {
    $bag = new ParameterBag($parameters = array(
      'foo' => 'foo',
      'bar' => 'bar',
    ));
    $this
      ->assertEquals($parameters, $bag
      ->all(), '__construct() takes an array of parameters as its first argument');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::clear
   */
  public function testClear() {
    $bag = new ParameterBag($parameters = array(
      'foo' => 'foo',
      'bar' => 'bar',
    ));
    $bag
      ->clear();
    $this
      ->assertEquals(array(), $bag
      ->all(), '->clear() removes all parameters');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::remove
   */
  public function testRemove() {
    $bag = new ParameterBag(array(
      'foo' => 'foo',
      'bar' => 'bar',
    ));
    $bag
      ->remove('foo');
    $this
      ->assertEquals(array(
      'bar' => 'bar',
    ), $bag
      ->all(), '->remove() removes a parameter');
    $bag
      ->remove('BAR');
    $this
      ->assertEquals(array(), $bag
      ->all(), '->remove() converts key to lowercase before removing');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::get
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::set
   */
  public function testGetSet() {
    $bag = new ParameterBag(array(
      'foo' => 'bar',
    ));
    $bag
      ->set('bar', 'foo');
    $this
      ->assertEquals('foo', $bag
      ->get('bar'), '->set() sets the value of a new parameter');
    $bag
      ->set('foo', 'baz');
    $this
      ->assertEquals('baz', $bag
      ->get('foo'), '->set() overrides previously set parameter');
    $bag
      ->set('Foo', 'baz1');
    $this
      ->assertEquals('baz1', $bag
      ->get('foo'), '->set() converts the key to lowercase');
    $this
      ->assertEquals('baz1', $bag
      ->get('FOO'), '->get() converts the key to lowercase');
    try {
      $bag
        ->get('baba');
      $this
        ->fail('->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException', $e, '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
      $this
        ->assertEquals('You have requested a non-existent parameter "baba".', $e
        ->getMessage(), '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
    }
  }
  public function testGetThrowParameterNotFoundException() {
    $bag = new ParameterBag(array(
      'foo' => 'foo',
      'bar' => 'bar',
      'baz' => 'baz',
    ));
    try {
      $bag
        ->get('foo1');
      $this
        ->fail('->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException', $e, '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
      $this
        ->assertEquals('You have requested a non-existent parameter "foo1". Did you mean this: "foo"?', $e
        ->getMessage(), '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException with some advices');
    }
    try {
      $bag
        ->get('bag');
      $this
        ->fail('->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException', $e, '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
      $this
        ->assertEquals('You have requested a non-existent parameter "bag". Did you mean one of these: "bar", "baz"?', $e
        ->getMessage(), '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException with some advices');
    }
    try {
      $bag
        ->get('');
      $this
        ->fail('->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
    } catch (\Exception $e) {
      $this
        ->assertInstanceOf('Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException', $e, '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException if the key does not exist');
      $this
        ->assertEquals('You have requested a non-existent parameter "".', $e
        ->getMessage(), '->get() throws an Symfony\\Component\\DependencyInjection\\Exception\\ParameterNotFoundException with some advices');
    }
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::has
   */
  public function testHas() {
    $bag = new ParameterBag(array(
      'foo' => 'bar',
    ));
    $this
      ->assertTrue($bag
      ->has('foo'), '->has() returns true if a parameter is defined');
    $this
      ->assertTrue($bag
      ->has('Foo'), '->has() converts the key to lowercase');
    $this
      ->assertFalse($bag
      ->has('bar'), '->has() returns false if a parameter is not defined');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolveValue
   */
  public function testResolveValue() {
    $bag = new ParameterBag(array());
    $this
      ->assertEquals('foo', $bag
      ->resolveValue('foo'), '->resolveValue() returns its argument unmodified if no placeholders are found');
    $bag = new ParameterBag(array(
      'foo' => 'bar',
    ));
    $this
      ->assertEquals('I\'m a bar', $bag
      ->resolveValue('I\'m a %foo%'), '->resolveValue() replaces placeholders by their values');
    $this
      ->assertEquals(array(
      'bar' => 'bar',
    ), $bag
      ->resolveValue(array(
      '%foo%' => '%foo%',
    )), '->resolveValue() replaces placeholders in keys and values of arrays');
    $this
      ->assertEquals(array(
      'bar' => array(
        'bar' => array(
          'bar' => 'bar',
        ),
      ),
    ), $bag
      ->resolveValue(array(
      '%foo%' => array(
        '%foo%' => array(
          '%foo%' => '%foo%',
        ),
      ),
    )), '->resolveValue() replaces placeholders in nested arrays');
    $this
      ->assertEquals('I\'m a %%foo%%', $bag
      ->resolveValue('I\'m a %%foo%%'), '->resolveValue() supports % escaping by doubling it');
    $this
      ->assertEquals('I\'m a bar %%foo bar', $bag
      ->resolveValue('I\'m a %foo% %%foo %foo%'), '->resolveValue() supports % escaping by doubling it');
    $this
      ->assertEquals(array(
      'foo' => array(
        'bar' => array(
          'ding' => 'I\'m a bar %%foo %%bar',
        ),
      ),
    ), $bag
      ->resolveValue(array(
      'foo' => array(
        'bar' => array(
          'ding' => 'I\'m a bar %%foo %%bar',
        ),
      ),
    )), '->resolveValue() supports % escaping by doubling it');
    $bag = new ParameterBag(array(
      'foo' => true,
    ));
    $this
      ->assertTrue($bag
      ->resolveValue('%foo%'), '->resolveValue() replaces arguments that are just a placeholder by their value without casting them to strings');
    $bag = new ParameterBag(array(
      'foo' => null,
    ));
    $this
      ->assertNull($bag
      ->resolveValue('%foo%'), '->resolveValue() replaces arguments that are just a placeholder by their value without casting them to strings');
    $bag = new ParameterBag(array(
      'foo' => 'bar',
      'baz' => '%%%foo% %foo%%% %%foo%% %%%foo%%%',
    ));
    $this
      ->assertEquals('%%bar bar%% %%foo%% %%bar%%', $bag
      ->resolveValue('%baz%'), '->resolveValue() replaces params placed besides escaped %');
    $bag = new ParameterBag(array(
      'baz' => '%%s?%%s',
    ));
    $this
      ->assertEquals('%%s?%%s', $bag
      ->resolveValue('%baz%'), '->resolveValue() is not replacing greedily');
    $bag = new ParameterBag(array());
    try {
      $bag
        ->resolveValue('%foobar%');
      $this
        ->fail('->resolveValue() throws an InvalidArgumentException if a placeholder references a non-existent parameter');
    } catch (ParameterNotFoundException $e) {
      $this
        ->assertEquals('You have requested a non-existent parameter "foobar".', $e
        ->getMessage(), '->resolveValue() throws a ParameterNotFoundException if a placeholder references a non-existent parameter');
    }
    try {
      $bag
        ->resolveValue('foo %foobar% bar');
      $this
        ->fail('->resolveValue() throws a ParameterNotFoundException if a placeholder references a non-existent parameter');
    } catch (ParameterNotFoundException $e) {
      $this
        ->assertEquals('You have requested a non-existent parameter "foobar".', $e
        ->getMessage(), '->resolveValue() throws a ParameterNotFoundException if a placeholder references a non-existent parameter');
    }
    $bag = new ParameterBag(array(
      'foo' => 'a %bar%',
      'bar' => array(),
    ));
    try {
      $bag
        ->resolveValue('%foo%');
      $this
        ->fail('->resolveValue() throws a RuntimeException when a parameter embeds another non-string parameter');
    } catch (RuntimeException $e) {
      $this
        ->assertEquals('A string value must be composed of strings and/or numbers, but found parameter "bar" of type array inside string value "a %bar%".', $e
        ->getMessage(), '->resolveValue() throws a RuntimeException when a parameter embeds another non-string parameter');
    }
    $bag = new ParameterBag(array(
      'foo' => '%bar%',
      'bar' => '%foobar%',
      'foobar' => '%foo%',
    ));
    try {
      $bag
        ->resolveValue('%foo%');
      $this
        ->fail('->resolveValue() throws a ParameterCircularReferenceException when a parameter has a circular reference');
    } catch (ParameterCircularReferenceException $e) {
      $this
        ->assertEquals('Circular reference detected for parameter "foo" ("foo" > "bar" > "foobar" > "foo").', $e
        ->getMessage(), '->resolveValue() throws a ParameterCircularReferenceException when a parameter has a circular reference');
    }
    $bag = new ParameterBag(array(
      'foo' => 'a %bar%',
      'bar' => 'a %foobar%',
      'foobar' => 'a %foo%',
    ));
    try {
      $bag
        ->resolveValue('%foo%');
      $this
        ->fail('->resolveValue() throws a ParameterCircularReferenceException when a parameter has a circular reference');
    } catch (ParameterCircularReferenceException $e) {
      $this
        ->assertEquals('Circular reference detected for parameter "foo" ("foo" > "bar" > "foobar" > "foo").', $e
        ->getMessage(), '->resolveValue() throws a ParameterCircularReferenceException when a parameter has a circular reference');
    }
    $bag = new ParameterBag(array(
      'host' => 'foo.bar',
      'port' => 1337,
    ));
    $this
      ->assertEquals('foo.bar:1337', $bag
      ->resolveValue('%host%:%port%'));
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
   */
  public function testResolveIndicatesWhyAParameterIsNeeded() {
    $bag = new ParameterBag(array(
      'foo' => '%bar%',
    ));
    try {
      $bag
        ->resolve();
    } catch (ParameterNotFoundException $e) {
      $this
        ->assertEquals('The parameter "foo" has a dependency on a non-existent parameter "bar".', $e
        ->getMessage());
    }
    $bag = new ParameterBag(array(
      'foo' => '%bar%',
    ));
    try {
      $bag
        ->resolve();
    } catch (ParameterNotFoundException $e) {
      $this
        ->assertEquals('The parameter "foo" has a dependency on a non-existent parameter "bar".', $e
        ->getMessage());
    }
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
   */
  public function testResolveUnescapesValue() {
    $bag = new ParameterBag(array(
      'foo' => array(
        'bar' => array(
          'ding' => 'I\'m a bar %%foo %%bar',
        ),
      ),
      'bar' => 'I\'m a %%foo%%',
    ));
    $bag
      ->resolve();
    $this
      ->assertEquals('I\'m a %foo%', $bag
      ->get('bar'), '->resolveValue() supports % escaping by doubling it');
    $this
      ->assertEquals(array(
      'bar' => array(
        'ding' => 'I\'m a bar %foo %bar',
      ),
    ), $bag
      ->get('foo'), '->resolveValue() supports % escaping by doubling it');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::escapeValue
   */
  public function testEscapeValue() {
    $bag = new ParameterBag();
    $bag
      ->add(array(
      'foo' => $bag
        ->escapeValue(array(
        'bar' => array(
          'ding' => 'I\'m a bar %foo %bar',
          'zero' => null,
        ),
      )),
      'bar' => $bag
        ->escapeValue('I\'m a %foo%'),
    ));
    $this
      ->assertEquals('I\'m a %%foo%%', $bag
      ->get('bar'), '->escapeValue() escapes % by doubling it');
    $this
      ->assertEquals(array(
      'bar' => array(
        'ding' => 'I\'m a bar %%foo %%bar',
        'zero' => null,
      ),
    ), $bag
      ->get('foo'), '->escapeValue() escapes % by doubling it');
  }

  /**
   * @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
   * @dataProvider stringsWithSpacesProvider
   */
  public function testResolveStringWithSpacesReturnsString($expected, $test, $description) {
    $bag = new ParameterBag(array(
      'foo' => 'bar',
    ));
    try {
      $this
        ->assertEquals($expected, $bag
        ->resolveString($test), $description);
    } catch (ParameterNotFoundException $e) {
      $this
        ->fail(sprintf('%s - "%s"', $description, $expected));
    }
  }
  public function stringsWithSpacesProvider() {
    return array(
      array(
        'bar',
        '%foo%',
        'Parameters must be wrapped by %.',
      ),
      array(
        '% foo %',
        '% foo %',
        'Parameters should not have spaces.',
      ),
      array(
        '{% set my_template = "foo" %}',
        '{% set my_template = "foo" %}',
        'Twig-like strings are not parameters.',
      ),
      array(
        '50% is less than 100%',
        '50% is less than 100%',
        'Text between % signs is allowed, if there are spaces.',
      ),
    );
  }

}

Members

Name	Modifiers	Type	Description	Overrides
ParameterBagTest::stringsWithSpacesProvider	public	function
ParameterBagTest::testClear	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::clear
ParameterBagTest::testConstructor	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::__construct
ParameterBagTest::testEscapeValue	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::escapeValue
ParameterBagTest::testGetSet	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::get @covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::set
ParameterBagTest::testGetThrowParameterNotFoundException	public	function
ParameterBagTest::testHas	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::has
ParameterBagTest::testRemove	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::remove
ParameterBagTest::testResolveIndicatesWhyAParameterIsNeeded	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
ParameterBagTest::testResolveStringWithSpacesReturnsString	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve @dataProvider stringsWithSpacesProvider
ParameterBagTest::testResolveUnescapesValue	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolve
ParameterBagTest::testResolveValue	public	function	@covers Symfony\Component\DependencyInjection\ParameterBag\ParameterBag::resolveValue