54 lines
980 B
PHP
54 lines
980 B
PHP
<?php
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/**
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* @covers DeferredStringifier
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*/
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class DeferredStringifierTest extends PHPUnit\Framework\TestCase {
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use MediaWikiCoversValidator;
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/**
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* @dataProvider provideToString
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*/
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public function testToString( $params, $expected ) {
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$class = new ReflectionClass( DeferredStringifier::class );
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$ds = $class->newInstanceArgs( $params );
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$this->assertEquals( $expected, (string)$ds );
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}
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public static function provideToString() {
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return [
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// No args
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[
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[
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function () {
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return 'foo';
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}
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],
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'foo'
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],
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// Has args
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[
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[
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function ( $i ) {
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return $i;
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},
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'bar'
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],
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'bar'
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],
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];
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}
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/**
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* Verify that the callback is not called if
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* it is never converted to a string
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*/
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public function testCallbackNotCalled() {
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$ds = new DeferredStringifier( function () {
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throw new Exception( 'This should not be reached!' );
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} );
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// No exception was thrown
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$this->assertTrue( true );
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}
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}
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