5d6470d37d
This makes it possible to use with counter UPDATE queries. Also add some extra sanity checks for input types. Change-Id: Ibc2b7173e28022b5ba7bb04d11c594313a47a101
141 lines
3.3 KiB
PHP
141 lines
3.3 KiB
PHP
<?php
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use PHPUnit\Framework\MockObject\MockObject;
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use Wikimedia\Rdbms\DatabaseSqlite;
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/**
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* DatabaseSqliteTest is already defined in mediawiki core hence the 'Rdbms' included in this
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* class name.
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* The test in core should have mediawiki specific stuff removed and the tests moved to this
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* rdbms libs test.
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*/
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class DatabaseSqliteRdbmsTest extends PHPUnit\Framework\TestCase {
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use MediaWikiCoversValidator;
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/**
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* @return MockObject|DatabaseSqlite
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*/
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private function getMockDb() {
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$db = $this->getMockBuilder( DatabaseSqlite::class )
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->disableOriginalConstructor()
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->setMethods( [ 'open', 'query', 'addQuotes' ] )
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->getMock();
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$db->expects( $this->any() )->method( 'addQuotes' )->willReturnCallback(
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function ( $s ) {
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return "'$s'";
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}
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);
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return $db;
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}
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public function provideBuildSubstring() {
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yield [ 'someField', 1, 2, 'SUBSTR(someField,1,2)' ];
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yield [ 'someField', 1, null, 'SUBSTR(someField,1)' ];
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}
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/**
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* @covers Wikimedia\Rdbms\DatabaseSqlite::buildSubstring
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* @dataProvider provideBuildSubstring
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*/
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public function testBuildSubstring( $input, $start, $length, $expected ) {
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$dbMock = $this->getMockDb();
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$output = $dbMock->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\DatabaseSqlite::buildSubstring
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* @dataProvider provideBuildSubstring_invalidParams
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*/
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public function testBuildSubstring_invalidParams( $start, $length ) {
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$dbMock = $this->getMockDb();
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$this->expectException( InvalidArgumentException::class );
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$dbMock->buildSubstring( 'foo', $start, $length );
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}
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/**
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* @dataProvider provideGreatest
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* @covers Wikimedia\Rdbms\DatabaseSqlite::buildGreatest
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*/
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public function testBuildGreatest( $fields, $values, $sqlText ) {
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$dbMock = $this->getMockDb();
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$this->assertEquals(
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$sqlText,
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trim( $dbMock->buildGreatest( $fields, $values ) )
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);
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}
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public static function provideGreatest() {
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return [
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[
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'field',
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'value',
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"MAX(\"field\",'value')"
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],
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[
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[ 'field' ],
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[ 'value' ],
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"MAX(\"field\",'value')"
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],
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[
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[ 'field', 'field2' ],
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[ 'value', 'value2', 3, 7.6 ],
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"MAX(\"field\",\"field2\",'value','value2',3,7.6)"
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],
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[
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[ 'field', 'a' => "\"field2\"+1" ],
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[ 'value', 'value2', 3, 7.6 ],
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"MAX(\"field\",\"field2\"+1,'value','value2',3,7.6)"
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],
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];
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}
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/**
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* @dataProvider provideLeast
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* @covers Wikimedia\Rdbms\DatabaseSqlite::buildLeast
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*/
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public function testBuildLeast( $fields, $values, $sqlText ) {
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$dbMock = $this->getMockDb();
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$this->assertEquals(
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$sqlText,
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trim( $dbMock->buildLeast( $fields, $values ) )
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);
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}
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public static function provideLeast() {
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return [
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[
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'field',
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'value',
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"MIN(\"field\",'value')"
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],
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[
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[ 'field' ],
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[ 'value' ],
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"MIN(\"field\",'value')"
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],
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[
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[ 'field', 'field2' ],
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[ 'value', 'value2', 3, 7.6 ],
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"MIN(\"field\",\"field2\",'value','value2',3,7.6)"
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],
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[
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[ 'field', 'a' => "\"field2\"+1" ],
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[ 'value', 'value2', 3, 7.6 ],
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"MIN(\"field\",\"field2\"+1,'value','value2',3,7.6)"
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],
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];
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}
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}
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