ContextTest.php
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<?php
// mocks
class HTMLPurifier_ContextTest extends HTMLPurifier_Harness
{
protected $context;
public function setUp()
{
$this->context = new HTMLPurifier_Context();
}
public function testStandardUsage()
{
generate_mock_once('HTMLPurifier_IDAccumulator');
$this->assertFalse($this->context->exists('IDAccumulator'));
$accumulator = new HTMLPurifier_IDAccumulatorMock();
$this->context->register('IDAccumulator', $accumulator);
$this->assertTrue($this->context->exists('IDAccumulator'));
$accumulator_2 =& $this->context->get('IDAccumulator');
$this->assertReference($accumulator, $accumulator_2);
$this->context->destroy('IDAccumulator');
$this->assertFalse($this->context->exists('IDAccumulator'));
$this->expectError('Attempted to retrieve non-existent variable IDAccumulator');
$accumulator_3 =& $this->context->get('IDAccumulator');
$this->assertNull($accumulator_3);
$this->expectError('Attempted to destroy non-existent variable IDAccumulator');
$this->context->destroy('IDAccumulator');
}
public function testReRegister()
{
$var = true;
$this->context->register('OnceOnly', $var);
$this->expectError('Name OnceOnly produces collision, cannot re-register');
$this->context->register('OnceOnly', $var);
// destroy it, now registration is okay
$this->context->destroy('OnceOnly');
$this->context->register('OnceOnly', $var);
}
public function test_loadArray()
{
// references can be *really* wonky!
$context_manual = new HTMLPurifier_Context();
$context_load = new HTMLPurifier_Context();
$var1 = 1;
$var2 = 2;
$context_manual->register('var1', $var1);
$context_manual->register('var2', $var2);
// you MUST set up the references when constructing the array,
// otherwise the registered version will be a copy
$array = array(
'var1' => &$var1,
'var2' => &$var2
);
$context_load->loadArray($array);
$this->assertIdentical($context_manual, $context_load);
$var1 = 10;
$var2 = 20;
$this->assertIdentical($context_manual, $context_load);
}
public function testNull() {
$context = new HTMLPurifier_Context();
$var = NULL;
$context->register('var', $var);
$this->assertNull($context->get('var'));
$context->destroy('var');
}
}
// vim: et sw=4 sts=4