css.test

<?php


/**
 * Test menu links depending on user permissions.
 */
class CtoolsCssTestCase extends DrupalWebTestCase {
    
    /**
     * {@inheritdoc}
     */
    public static function getInfo() {
        return array(
            'name' => 'CSS Tools tests',
            'description' => 'Confirm the custom CSS handling works.',
            'group' => 'ctools',
            'dependencies' => array(
                'ctools',
            ),
        );
    }
    
    /**
     * {@inheritdoc}
     */
    public function setUp(array $modules = array()) {
        $modules[] = 'ctools';
        parent::setUp($modules);
        ctools_include('css');
    }
    
    /**
     * Test that Stored CSS snippets can be retrieved, filtered or otherwise.
     */
    public function testCssStoreFilterRetrieve() {
        $css = "#some-id .some-class {\n  color: black;\n  illegal-key: foo;\n}";
        $filtered_css = '#some-id .some-class{color:black;}';
        $this->assertNull(ctools_css_retrieve('missing-css-test'), 'Missing css snippet is not found');
        $filename1 = ctools_css_store('unfiltered-css-test', $css, FALSE);
        $filename2 = ctools_css_store('filtered-css-test', $css, TRUE);
        $file_contents = file_get_contents($filename1);
        $this->assertEqual($css, $file_contents, 'Unfiltered css file contents are correct');
        $this->assertEqual($filename1, ctools_css_retrieve('unfiltered-css-test'), 'Unfiltered css file successfully fetched');
        $file_contents = file_get_contents($filename1);
        $this->assertEqual($css, $file_contents, 'Unfiltered css file contents are correct');
        $this->assertEqual($filename2, ctools_css_retrieve('filtered-css-test'), 'Filtered css file succcesfully fetched');
        $file_contents = file_get_contents($filename2);
        $this->assertEqual($filtered_css, $file_contents, 'Filtered css file contents are correct');
    }
    
    /**
     * Test that Stored CSS snippets can be correctly overwritten.
     */
    public function testCssStoreOverwrite() {
        $css1 = "#some-id .some-class {\n  color: black;\n  illegal-key: foo;\n}";
        $css2 = "#other-id .other-class {\n  color: blue;\n  illegal-key: foo;\n}";
        $filtered_css2 = '#other-id .other-class{color:blue;}';
        ctools_css_store('unfiltered-css-test', $css1, FALSE);
        ctools_css_store('filtered-css-test', $css1, TRUE);
        // Now overwrite the first css with the second version.
        $filename3 = ctools_css_store('unfiltered-css-test', $css2, FALSE);
        $filename4 = ctools_css_store('filtered-css-test', $css2, TRUE);
        $file_contents3 = file_get_contents($filename3);
        $file_contents4 = file_get_contents($filename4);
        $this->assertEqual($css2, $file_contents3, 'Unfiltered CSS has overwritten earlier contents.');
        $this->assertEqual($filtered_css2, $file_contents4, 'Filtered CSS has overwritten earlier contents.');
    }
    
    /**
     * Test that in case that url is used, the colons survives filtering.
     */
    public function testCssFilterURLHandling() {
        $css = "#some-id {\n  background-image: url(http://example.com/example.gif);\n}";
        $css_data = ctools_css_disassemble($css);
        $empty_array = array();
        $disallowed_values_regex = '/(expression)/';
        $intermediate = ctools_css_filter_css_data($css_data, $empty_array, $empty_array, '', $disallowed_values_regex);
        $filtered = ctools_css_assemble($intermediate);
        $url = strpos($filtered, 'http://example.com/example.gif') !== FALSE;
        $this->assertTrue($url, 'CSS with multiple colons can survive.');
    }
    
    /**
     * Test that when the CSS has two properties defined they are merged.
     */
    public function testCssFilterMergeProperties() {
        $css = "#some-id {\n  font-size: 12px;\n}\n#some-id {\n  color: blue;\n}";
        $filtered = ctools_css_filter($css);
        $font_size = strpos($filtered, 'font-size:12px;') !== FALSE;
        $color = strpos($filtered, 'color:blue') !== FALSE;
        $this->assertTrue($font_size && $color, 'Multiple properties are merged.');
        $css = '@import url("other.css");p {color: red;}';
        $filtered = ctools_css_filter($css);
        $other_css = strpos($filtered, 'other.css') === FALSE;
        $color = strpos($filtered, 'color:red') !== FALSE;
        $this->assertTrue($other_css && $color, 'CSS is properly sanitized.');
        $css = ';p {color: red; font-size: 12px;}';
        $filtered = ctools_css_filter($css);
        $font_size = strpos($filtered, 'font-size:12px;') !== FALSE;
        $color = strpos($filtered, 'color:red') !== FALSE;
        $this->assertTrue($font_size && $color, 'Multiple properties are retained.');
    }

}