htmlpurifier/tests/HTMLPurifier/AttrDef/CSS/CompositeTest.php

<?php

class HTMLPurifier_AttrDef_CSS_Composite_Testable extends
      HTMLPurifier_AttrDef_CSS_Composite
{

    // we need to pass by ref to get the mocks in
    function HTMLPurifier_AttrDef_CSS_Composite_Testable(&$defs) {
        $this->defs =& $defs;
    }

}

class HTMLPurifier_AttrDef_CSS_CompositeTest extends HTMLPurifier_AttrDefHarness
{

    protected $def1, $def2;

    function test() {

        generate_mock_once('HTMLPurifier_AttrDef');

        $config = HTMLPurifier_Config::createDefault();
        $context = new HTMLPurifier_Context();

        // first test: value properly validates on first definition
        // so second def is never called

        $def1 = new HTMLPurifier_AttrDefMock();
        $def2 = new HTMLPurifier_AttrDefMock();
        $defs = array(&$def1, &$def2);
        $def = new HTMLPurifier_AttrDef_CSS_Composite_Testable($defs);
        $input = 'FOOBAR';
        $output = 'foobar';
        $def1_params = array($input, $config, $context);
        $def1->expectOnce('validate', $def1_params);
        $def1->setReturnValue('validate', $output, $def1_params);
        $def2->expectNever('validate');

        $result = $def->validate($input, $config, $context);
        $this->assertIdentical($output, $result);

        // second test, first def fails, second def works

        $def1 = new HTMLPurifier_AttrDefMock();
        $def2 = new HTMLPurifier_AttrDefMock();
        $defs = array(&$def1, &$def2);
        $def = new HTMLPurifier_AttrDef_CSS_Composite_Testable($defs);
        $input = 'BOOMA';
        $output = 'booma';
        $def_params = array($input, $config, $context);
        $def1->expectOnce('validate', $def_params);
        $def1->setReturnValue('validate', false, $def_params);
        $def2->expectOnce('validate', $def_params);
        $def2->setReturnValue('validate', $output, $def_params);

        $result = $def->validate($input, $config, $context);
        $this->assertIdentical($output, $result);

        // third test, all fail, so composite faiils

        $def1 = new HTMLPurifier_AttrDefMock();
        $def2 = new HTMLPurifier_AttrDefMock();
        $defs = array(&$def1, &$def2);
        $def = new HTMLPurifier_AttrDef_CSS_Composite_Testable($defs);
        $input = 'BOOMA';
        $output = false;
        $def_params = array($input, $config, $context);
        $def1->expectOnce('validate', $def_params);
        $def1->setReturnValue('validate', false, $def_params);
        $def2->expectOnce('validate', $def_params);
        $def2->setReturnValue('validate', false, $def_params);

        $result = $def->validate($input, $config, $context);
        $this->assertIdentical($output, $result);

    }

}