yii2/tests/framework/db/oci/QueryBuilderTest.php

<?php

namespace yiiunit\framework\db\oci;

use yii\db\oci\Schema;

/**
 * @group db
 * @group oci
 */
class QueryBuilderTest extends \yiiunit\framework\db\QueryBuilderTest
{
    public $driverName = 'oci';

    protected $likeEscapeCharSql = " ESCAPE '!'";
    protected $likeParameterReplacements = [
        '\%' => '!%',
        '\_' => '!_',
        '!' => '!!',
    ];

    /**
     * this is not used as a dataprovider for testGetColumnType to speed up the test
     * when used as dataprovider every single line will cause a reconnect with the database which is not needed here
     */
    public function columnTypes()
    {
        return array_merge(parent::columnTypes(), [
            [
                Schema::TYPE_BOOLEAN . ' DEFAULT 1 NOT NULL',
                $this->boolean()->notNull()->defaultValue(1),
                'NUMBER(1) DEFAULT 1 NOT NULL'
            ],
        ]);
    }


    public function testCommentColumn()
    {
        $qb = $this->getQueryBuilder();

        $expected = "COMMENT ON COLUMN [[comment]].[[text]] IS 'This is my column.'";
        $sql = $qb->addCommentOnColumn('comment', 'text', 'This is my column.');
        $this->assertEquals($this->replaceQuotes($expected), $sql);

        $expected = "COMMENT ON COLUMN [[comment]].[[text]] IS ''";
        $sql = $qb->dropCommentFromColumn('comment', 'text');
        $this->assertEquals($this->replaceQuotes($expected), $sql);
    }

    public function testCommentTable()
    {
        $qb = $this->getQueryBuilder();

        $expected = "COMMENT ON TABLE [[comment]] IS 'This is my table.'";
        $sql = $qb->addCommentOnTable('comment', 'This is my table.');
        $this->assertEquals($this->replaceQuotes($expected), $sql);

        $expected = "COMMENT ON TABLE [[comment]] IS ''";
        $sql = $qb->dropCommentFromTable('comment');
        $this->assertEquals($this->replaceQuotes($expected), $sql);
    }

    public function testResetSequence()
    {
        $qb = $this->getQueryBuilder();

        $expected = 'DROP SEQUENCE "item_SEQ";'
            .'CREATE SEQUENCE "item_SEQ" START WITH 6 INCREMENT BY 1 NOMAXVALUE NOCACHE';
        $sql = $qb->resetSequence('item');
        $this->assertEquals($expected, $sql);

        $expected = 'DROP SEQUENCE "item_SEQ";'
            .'CREATE SEQUENCE "item_SEQ" START WITH 4 INCREMENT BY 1 NOMAXVALUE NOCACHE';
        $sql = $qb->resetSequence('item', 4);
        $this->assertEquals($expected, $sql);
    }

    public function likeConditionProvider()
    {
        /*
         * Different pdo_oci8 versions may or may not implement PDO::quote(), so
         * yii\db\Schema::quoteValue() may or may not quote \.
         */
        $encodedBackslash = substr($this->getDb()->quoteValue('\\'), 1, -1);
        $this->likeParameterReplacements[$encodedBackslash] = '\\';
        return parent::likeConditionProvider();
    }
}