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Implemented CakeTestCase::assertTags

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Replaced some regex in Form helper test with it

git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6710 3807eeeb-6ff5-0310-8944-8be069107fe0
This commit is contained in:
the_undefined 2008-04-22 19:53:00 +00:00
parent 586bcb8f28
commit aee33deb3a
2 changed files with 110 additions and 18 deletions
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28
cake/tests/cases/libs/view/helpers/form.test.php
View file

@ -241,26 +241,18 @@ class FormHelperTest extends CakeTestCase {
$this->Form->params['_Token'] = array('key' => 'testKey');
$result = $this->Form->create('Contact', array('url' => '/contacts/add'));
$this->assertPattern('/^<form[^<>]*>.+$/', $result);
$this->assertPattern('/^<form[^<>]+method="post"[^<>]*>.+$/', $result);
$this->assertPattern('/^<form[^<>]+action="[^"]+"[^<>]*>.+$/', $result);
$this->assertNoPattern('/^<form[^<>]+[^id|method|action]=[^<>]*>/', $result);
$this->assertPattern('/<input[^<>]+type="hidden"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+name="data\[__Token\]\[key\]"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+value="testKey"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+id="\w+"[^<>]*\/>/', $result);
$this->assertNoPattern('/<input[^<>]+[^type|name|value|id]=[^<>]*>/', $result);
$expected = array(
'form' => array('method' => 'post', 'action' => '/contacts/add'),
'fieldset' => array('style' => 'display:none;'),
array('input' => array('type' => 'hidden', 'name' => '_method', 'value' => 'POST')),
array('input' => array('type' => 'hidden', 'name' => 'data[__Token][key]', 'value' => 'testKey', 'id')),
'!fieldset'
);
$this->assertTags($result, $expected);
$result = $this->Form->create('Contact', array('url' => '/contacts/add', 'id' => 'MyForm'));
$this->assertPattern('/^<form[^<>]+id="MyForm"[^<>]*>.+$/', $result);
$this->assertPattern('/^<form[^<>]+method="post"[^<>]*>.+$/', $result);
$this->assertPattern('/^<form[^<>]+action="[^"]+"[^<>]*>.+$/', $result);
$this->assertNoPattern('/^<form[^<>]+[^id|method|action]=[^<>]*>/', $result);
$this->assertPattern('/<input[^<>]+type="hidden"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+name="data\[__Token\]\[key\]"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+value="testKey"[^<>]*\/>/', $result);
$this->assertPattern('/<input[^<>]+id="\w+"[^<>]*\/>/', $result);
$this->assertNoPattern('/<input[^<>]+[^type|name|value|id]=[^<>]*>/', $result);
$expected['form']['id'] = 'MyForm';
$this->assertTags($result, $expected);
}
function testFormSecurityFields() {

100
cake/tests/lib/cake_test_case.php
View file

@ -412,6 +412,106 @@ class CakeTestCase extends UnitTestCase {
}
}
}
/**
* Takes an array $expected and generates a regex from it to match the provided $string. Samples for $expected:
*
* Checks for an input tag with a name attribute (contains any value) and an id attribute that contains 'my-input':
* array('input' => array('name', 'id' => 'my-input'))
*
* Checks for two p elements with some text in them:
* array(
* array('p' => true),
* 'textA',
* '!p',
* array('p' => true),
* 'textB',
* '!p'
* )
*
* Important: This function is very forgiving about whitespace and also accepts any permutation of attribute order.
*
* @param string $string An HTML/XHTML/XML string
* @param string $expected An array, see above
* @param string $message SimpleTest failure output string
* @access public
*/
function assertTags($string, $expected, $message = '%s') {
$regex = array();
$normalized = array();
foreach ($expected as $key => $val) {
if (!is_numeric($key)) {
$normalized[] = array($key => $val);
} else {
$normalized[] = $val;
}
}
foreach ($normalized as $tags) {
if (is_string($tags)) {
if ($tags{0} == '!') {
$regex[] = '<[\s]*\/[\s]*'.substr($tags, 1).'[\s]*>';
continue;
}
$regex[] = preg_quote($tags, '/');
continue;
}
foreach ($tags as $tag => $attributes) {
$regex[] = '<'.preg_quote($tag, '/');
if ($attributes === true) {
$attributes = array();
}
$attrs = array();
foreach ($attributes as $attr => $val) {
if (is_numeric($attr)) {
$attr = $val;
$val = '.*?';
} else {
$val = preg_quote($val, '/');
}
$attrs[] = '[\s]+'.preg_quote($attr, '/').'="'.$val.'"';
}
if ($attrs) {
$permutations = $this->__array_permute($attrs);
$regex[] = '(';
foreach ($permutations as $permutation) {
$regex = am($regex, $permutation);
$regex[] = '|';
}
array_pop($regex);
$regex[] =')';
}
$regex[] = '[\s]*\/?[\s]*>[^<>]*';
}
}
$regex = '/^'.join('', $regex).'/Us';
return $this->assertPattern($regex, $string, $message);
}
/**
* Generates all permutation of an array $items and returns them in a new array.
*
* @param string $items An array of items
* @return array
* @access public
*/
function __array_permute($items, $perms = array()) {
static $permuted;
if (empty($perms)) {
$permuted = array();
}
if (empty($items)) {
$permuted[] = $perms;
} else {
$numItems = count($items) - 1;
for ($i = $numItems; $i >= 0; --$i) {
$newItems = $items;
$newPerms = $perms;
list($tmp) = array_splice($newItems, $i, 1);
array_unshift($newPerms, $tmp);
$this->__array_permute($newItems, $newPerms);
}
return $permuted;
}
}
/**
* Initialize DB connection.
*