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c763453dc0* [APP-2954] fix selector to use fallback snippet * [APP-2954] add excluded rules for AI analysis * [APP-2954] add excluded rules for AI analysis
92 lines
3 KiB
PHP
92 lines
3 KiB
PHP
<?php
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namespace EA11y\Tests\Modules\Remediation\Classes;
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use DOMDocument;
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use EA11y\Modules\Remediation\Classes\Remediation_Base;
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use Eunit\Cases\Unit_Test;
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/**
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* Class Remediation_Base_Test
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*
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* Covers the snippet-based fallback matching used when an XPath no longer
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* resolves to the intended element (e.g. dynamically rendered markup).
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*/
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class Remediation_Base_Test extends Unit_Test {
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private function make_dom( string $html ): DOMDocument {
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$dom = new DOMDocument( '1.0', 'UTF-8' );
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libxml_use_internal_errors( true );
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$dom->loadHTML( $html, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD );
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libxml_clear_errors();
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return $dom;
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}
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/**
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* A type/xpath that won't resolve to anything real; we only need an
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* instance to exercise the public snippet-matching helpers directly.
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*/
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private function make_instance( DOMDocument $dom ): Remediation_Base {
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return new Remediation_Base( $dom, [
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'type' => 'test',
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'xpath' => '//does-not-exist',
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] );
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}
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public function test_get_element_by_snippet_uses_id_and_class_when_present() {
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$dom = $this->make_dom(
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'<div><span id="foo" class="a">first</span><span id="bar" class="a">second</span></div>'
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);
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$instance = $this->make_instance( $dom );
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$element = $instance->get_element_by_snippet( '<span id="bar" class="a">' );
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$this->assertNotNull( $element );
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$this->assertSame( 'bar', $element->getAttribute( 'id' ) );
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}
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public function test_get_element_by_snippet_without_id_or_class_picks_matching_candidate() {
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// Two <svg> elements with the same tag and no id/class (e.g. inline SVGs
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// rendered by an animation library) - only the snippet content can
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// disambiguate them.
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$dom = $this->make_dom(
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'<div>' .
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'<svg data-key="one"><path d="M0 0"></path></svg>' .
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'<svg data-key="two"><path d="M1 1"></path></svg>' .
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'</div>'
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);
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$instance = $this->make_instance( $dom );
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$element = $instance->get_element_by_snippet( '<svg data-key="two">' );
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$this->assertNotNull( $element );
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$this->assertSame( 'two', $element->getAttribute( 'data-key' ) );
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}
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public function test_get_element_by_snippet_without_id_or_class_falls_back_to_first_candidate() {
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// Neither candidate contains the snippet - previous best-effort
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// behavior of returning *some* same-tag element should be preserved
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// rather than returning nothing.
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$dom = $this->make_dom(
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'<div>' .
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'<svg data-key="one"></svg>' .
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'<svg data-key="two"></svg>' .
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'</div>'
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);
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$instance = $this->make_instance( $dom );
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$element = $instance->get_element_by_snippet( '<svg data-key="does-not-exist">' );
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$this->assertNotNull( $element );
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$this->assertSame( 'one', $element->getAttribute( 'data-key' ) );
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}
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public function test_find_best_matching_element_by_tag_returns_null_when_tag_missing() {
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$dom = $this->make_dom( '<div><span>hello</span></div>' );
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$instance = $this->make_instance( $dom );
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$element = $instance->find_best_matching_element_by_tag( 'svg', '<svg></svg>' );
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$this->assertNull( $element );
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}
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}
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