first commit

tests/functional/QueryTest/OperatorTest.php

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+<?php
+
+namespace QueryTest;
+
+use Doctrine\DBAL\Query\QueryBuilder;
+use Query\Operator;
+use Query\Operator as Op;
+
+class OperatorTest extends \DatabaseTestCase
+{
+    public function testAndX()
+    {
+        $noName = function (QueryBuilder $qb) {
+            return $this->expr()->isNull('alias.name');
+        };
+
+        $hasPrice = function (QueryBuilder $qb) {
+            return $this->expr()->isNotNull('alias.price');
+        };
+
+        $andExpr = Op::andX($noName, $hasPrice);
+        $where = $andExpr(sqlQueryBuilder());
+
+        $this->assertSame('(alias.name IS NULL) AND (alias.price IS NOT NULL)', (string) $where);
+    }
+
+    /**
+     * @dataProvider dataSet_testBetween
+     */
+    public function testBetween($min, $max, $expected)
+    {
+        $between = Op::between('field', new \Range($min, $max));
+        $where = sqlQueryBuilder()->evaluateClosures([$between])[0];
+
+        $this->assertRegExp("@{$expected}@", (string) $where);
+    }
+
+    public function dataSet_testBetween()
+    {
+        return [
+            [1, 2, '\(field >= :between_min_\d+\) AND \(field <= :between_max_\d+\)'],
+            [1, null, 'field >= :between_min_\d+'],
+            [null, 2, 'field <= :between_max_\d+'],
+            [null, null, ''],
+        ];
+    }
+
+    /**
+     * @expectedException \InvalidArgumentException
+     */
+    public function testFindInSetThrows()
+    {
+        Operator::findInSet([1, 2, 3], 'column', 'x');
+    }
+
+    public function testFindInSetAnd()
+    {
+        $expr = Operator::findInSet([1, 2], 'column', 'AND');
+
+        $this->assertRegExp(
+            '@\(FIND_IN_SET\(:needle_\d+, `column`\)\) AND \(FIND_IN_SET\(:needle_\d+, `column`\)\)@',
+            (string) sqlQueryBuilder()->evaluateClosures([$expr])[0]
+        );
+    }
+
+    public function testFindInSetOr()
+    {
+        $expr = Operator::findInSet([1, 2], 'column', 'OR');
+
+        $this->assertRegExp(
+            '@\(FIND_IN_SET\(:needle_\d+, `column`\)\) OR \(FIND_IN_SET\(:needle_\d+, `column`\)\)@',
+            (string) sqlQueryBuilder()->evaluateClosures([$expr])[0]
+        );
+    }
+
+    public function testNot()
+    {
+        $isNull = function (QueryBuilder $qb) {
+            return $this->expr()->isNull('alias.name');
+        };
+        $expr = Operator::not($isNull);
+        $this->assertSame(
+            'NOT (alias.name IS NULL)',
+            (string) sqlQueryBuilder()->evaluateClosures([$expr])[0]
+        );
+    }
+
+    private function expr()
+    {
+        return sqlQueryBuilder()->expr();
+    }
+}