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<?php |
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namespace Horat1us\Yii\Tests\Helpers; |
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use Horat1us\Yii\Helpers\QueryHelper; |
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use PHPUnit\Framework\TestCase; |
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use yii\db\Expression; |
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class QueryHelperTest extends TestCase |
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{ |
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public function testCoalesce() |
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{ |
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$expression = QueryHelper::coalesce('a', 'b'); |
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$this->assertEquals('COALESCE((a), (b))', $expression); |
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} |
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public function testCustomSqlFunction() |
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{ |
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$expression = QueryHelper::sqlCall('MIN', 1, 2, new Expression('3')); |
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$this->assertEquals('MIN((1), (2), (3))', $expression); |
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} |
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public function testSingleParam() |
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{ |
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$command = 'SELECT CURRENT_DATE'; |
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$function = 'EXISTS'; |
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$expression = QueryHelper::sqlCall($function, $command); |
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$this->assertEquals("{$function}(({$command}))", $expression); |
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} |
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public function testCaseWithoutElse() |
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{ |
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$condition = 'date = 01.01.1970'; |
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$statement = '1234'; |
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$expression = QueryHelper::caseWhen([ |
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$condition => $statement, |
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]); |
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$this->assertEquals("CASE WHEN {$condition} THEN {$statement} END", $expression); |
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} |
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public function testCaseWithElse() |
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{ |
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$condition = 'true = false'; |
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$statement = '1234'; |
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$else = '4321'; |
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$expression = QueryHelper::caseWhen( |
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[ |
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$condition => $statement, |
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], |
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'', |
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$else |
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); |
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$this->assertEquals("CASE WHEN {$condition} THEN {$statement} ELSE {$else} END", $expression); |
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} |
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public function testCaseWithValue() |
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{ |
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$value = 'variable'; |
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$condition = "{$value} > 0"; |
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$statement = '1'; |
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$expression = QueryHelper::caseWhen( |
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[ |
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$condition => $statement |
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], |
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$value |
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); |
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$this->assertEquals("CASE {$value} WHEN {$condition} THEN {$statement} END", $expression); |
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} |
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} |
Horat1us /
yii2-base
