55 lines
1.5 KiB
PHP
55 lines
1.5 KiB
PHP
<?php
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use Wikimedia\Rdbms\DatabaseMssql;
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class DatabaseMssqlTest extends PHPUnit\Framework\TestCase {
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use MediaWikiCoversValidator;
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use PHPUnit4And6Compat;
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/**
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* @return PHPUnit_Framework_MockObject_MockObject|DatabaseMssql
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*/
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private function getMockDb() {
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return $this->getMockBuilder( DatabaseMssql::class )
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->disableOriginalConstructor()
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->setMethods( null )
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->getMock();
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}
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public function provideBuildSubstring() {
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yield [ 'someField', 1, 2, 'SUBSTRING(someField,1,2)' ];
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yield [ 'someField', 1, null, 'SUBSTRING(someField,1,2147483647)' ];
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yield [ 'someField', 1, 3333333333, 'SUBSTRING(someField,1,3333333333)' ];
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}
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/**
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* @covers Wikimedia\Rdbms\DatabaseMssql::buildSubstring
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* @dataProvider provideBuildSubstring
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*/
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public function testBuildSubstring( $input, $start, $length, $expected ) {
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$mockDb = $this->getMockDb();
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$output = $mockDb->buildSubstring( $input, $start, $length );
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$this->assertSame( $expected, $output );
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}
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public function provideBuildSubstring_invalidParams() {
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yield [ -1, 1 ];
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yield [ 1, -1 ];
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yield [ 1, 'foo' ];
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yield [ 'foo', 1 ];
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yield [ null, 1 ];
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yield [ 0, 1 ];
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}
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/**
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* @covers Wikimedia\Rdbms\DatabaseMssql::buildSubstring
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* @dataProvider provideBuildSubstring_invalidParams
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*/
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public function testBuildSubstring_invalidParams( $start, $length ) {
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$mockDb = $this->getMockDb();
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$this->setExpectedException( InvalidArgumentException::class );
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$mockDb->buildSubstring( 'foo', $start, $length );
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}
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}
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