91 lines
2.5 KiB
PHP
91 lines
2.5 KiB
PHP
<?php
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namespace SilverStripe\View\Tests\Parsers;
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use SilverStripe\Dev\SapphireTest;
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use SilverStripe\View\Parsers\Diff;
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class DiffTest extends SapphireTest
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{
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/**
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* @see https://groups.google.com/forum/#!topic/silverstripe-dev/yHcluCvuszo
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*/
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public function testTableDiff()
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{
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if (!class_exists('DOMDocument')) {
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$this->markTestSkipped('"DOMDocument" required');
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return;
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}
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$from = "<table>
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<tbody>
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<tr class=\"blah\">
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<td colspan=\"2\">Row 1</td>
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</tr>
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<tr class=\"foo\">
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<td>Row 2</td>
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<td>Row 2</td>
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</tr>
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<tr>
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<td>Row 3</td>
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<td>Row 3</td>
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</tr>
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</tbody>
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</table>";
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$to = "<table class=\"new-class\">
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<tbody>
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<tr class=\"blah\">
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<td colspan=\"2\">Row 1</td>
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</tr>
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<tr class=\"foo\">
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<td>Row 2</td>
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<td>Row 2</td>
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</tr>
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</tbody>
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</table>";
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$expected = "<ins>" . $to . "</ins>" . "<del>" . $from . "</del>";
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$compare = Diff::compareHTML($from, $to);
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// Very hard to debug this way, wouldn't need to do this if PHP had an *actual* DOM parsing lib,
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// and not just the poor excuse that is DOMDocument
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$compare = preg_replace('/[\s\t\n\r]*/', '', $compare);
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$expected = preg_replace('/[\s\t\n\r]*/', '', $expected);
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$this->assertEquals($expected, $compare);
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}
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/**
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* @see https://github.com/silverstripe/silverstripe-framework/issues/8053
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*/
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public function testLegacyEachStatement()
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{
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$sentenceOne =
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit.';
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$sentenceTwo =
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'Nulla porttitor, ex quis commodo pharetra, diam dui efficitur justo, eu gravida elit eros vel libero.';
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$from = "$sentenceOne $sentenceTwo";
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$to = "$sentenceTwo $sentenceOne";
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// We're cheating our test a little bit here, because depending on what HTML cleaner you have, you'll get
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// spaces added or not added around the tags.
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$expected = "/^ *<del>$sentenceOne<\/del> *$sentenceTwo *<ins>$sentenceOne<\/ins> *$/";
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$actual = Diff::compareHTML($from, $to);
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$this->assertMatchesRegularExpression($expected, $actual);
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}
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public function testDiffArray()
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{
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$from = ['Lorem', ['array here please ignore'], 'ipsum dolor'];
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$to = 'Lorem,ipsum';
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$expected = "/^Lorem,ipsum *<del>dolor<\/del> *$/";
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$actual = Diff::compareHTML($from, $to);
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$this->assertMatchesRegularExpression($expected, $actual);
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}
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}
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