/**
* Tests that case statements work correctly for various use-cases.
*
* @return void
*/
public function testSqlCaseStatement()
{
$query = new Query($this->connection);
$publishedCase = $query->newExpr()->addCase($query->newExpr()->add(['published' => 'Y']), 1, 'integer');
$notPublishedCase = $query->newExpr()->addCase($query->newExpr()->add(['published' => 'N']), 1, 'integer');
//Postgres requires the case statement to be cast to a integer
if ($this->connection->driver() instanceof \Cake\Database\Driver\Postgres) {
$publishedCase = $query->func()->cast([$publishedCase, 'integer' => 'literal'])->type(' AS ');
$notPublishedCase = $query->func()->cast([$notPublishedCase, 'integer' => 'literal'])->type(' AS ');
}
$results = $query->select(['published' => $query->func()->sum($publishedCase), 'not_published' => $query->func()->sum($notPublishedCase)])->from(['comments'])->execute()->fetchAll('assoc');
$this->assertEquals(5, $results[0]['published']);
$this->assertEquals(1, $results[0]['not_published']);
$query = new Query($this->connection);
$query->insert(['article_id', 'user_id', 'comment', 'published'])->into('comments')->values(['article_id' => 2, 'user_id' => 1, 'comment' => 'In limbo', 'published' => 'L'])->execute()->closeCursor();
$query = new Query($this->connection);
$conditions = [$query->newExpr()->add(['published' => 'Y']), $query->newExpr()->add(['published' => 'N'])];
$values = ['Published', 'Not published', 'None'];
$results = $query->select(['id', 'comment', 'status' => $query->newExpr()->addCase($conditions, $values)])->from(['comments'])->execute()->fetchAll('assoc');
$this->assertEquals('Published', $results[2]['status']);
$this->assertEquals('Not published', $results[3]['status']);
$this->assertEquals('None', $results[6]['status']);
}
/**
* Create an insert query.
*
* This changes the query type to be 'insert'.
* Note calling this method will reset any data previously set
* with Query::values()
*
* Can be combined with the where() method to create delete queries.
*
* @param array $columns The columns to insert into.
* @param array $types A map between columns & their datatypes.
* @return $this
*/
public function insert(array $columns, array $types = [])
{
$table = $this->repository()->table();
$this->into($table);
return parent::insert($columns, $types);
}
/**
* Quotes the table name and columns for an insert query
*
* @param Query $query
* @return void
*/
protected function _quoteInsert($query)
{
list($table, $columns) = $query->clause('insert');
$table = $this->_driver->quoteIdentifier($table);
foreach ($columns as &$column) {
if (is_string($column)) {
$column = $this->_driver->quoteIdentifier($column);
}
}
$query->insert($columns)->into($table);
}
/**
* Test that insert queries have results available to them.
*
* @return void
*/
public function testInsertUsesOutput()
{
$driver = $this->getMock('Cake\\Database\\Driver\\Sqlserver', ['_connect', 'connection'], [[]]);
$connection = $this->getMock('\\Cake\\Database\\Connection', ['connect', 'driver'], [['log' => false]]);
$connection->expects($this->any())->method('driver')->will($this->returnValue($driver));
$query = new \Cake\Database\Query($connection);
$query->insert(['title'])->into('articles')->values(['title' => 'A new article']);
$expected = 'INSERT INTO articles (title) OUTPUT INSERTED.* VALUES (:c0)';
$this->assertEquals($expected, $query->sql());
}
/**
* Test that insert can use expression objects as values.
*
* @return void
*/
public function testInsertExpressionValues()
{
$query = new Query($this->connection);
$query->insert(['title', 'author_id'])->into('articles')->values(['title' => $query->newExpr("SELECT 'jose' FROM DUAL"), 'author_id' => 99]);
$result = $query->execute();
$result->closeCursor();
//PDO_SQLSRV returns -1 for successful inserts when using INSERT ... OUTPUT
if (!$this->connection->driver() instanceof \Cake\Database\Driver\Sqlserver) {
$this->assertCount(1, $result);
}
$result = (new Query($this->connection))->select('*')->from('articles')->where(['author_id' => 99])->execute();
$this->assertCount(1, $result);
$expected = ['id' => 4, 'title' => 'jose', 'body' => null, 'author_id' => '99', 'published' => 'N'];
$this->assertEquals($expected, $result->fetch('assoc'));
$subquery = new Query($this->connection);
$subquery->select(['name'])->from('authors')->where(['id' => 1]);
$query = new Query($this->connection);
$query->insert(['title', 'author_id'])->into('articles')->values(['title' => $subquery, 'author_id' => 100]);
$result = $query->execute();
$result->closeCursor();
//PDO_SQLSRV returns -1 for successful inserts when using INSERT ... OUTPUT
if (!$this->connection->driver() instanceof \Cake\Database\Driver\Sqlserver) {
$this->assertCount(1, $result);
}
$result = (new Query($this->connection))->select('*')->from('articles')->where(['author_id' => 100])->execute();
$this->assertCount(1, $result);
$expected = ['id' => 5, 'title' => 'mariano', 'body' => null, 'author_id' => '100', 'published' => 'N'];
$this->assertEquals($expected, $result->fetch('assoc'));
}
/**
* Tests that insert queries get a "RETURNING *" string at the end
*
* @return void
*/
public function testInsertReturning()
{
$driver = $this->getMock('Cake\\Database\\Driver\\Postgres', ['_connect', 'connection'], [[]]);
$connection = $this->getMockBuilder('\\Cake\\Database\\Connection')->setMethods(['connect'])->disableOriginalConstructor()->getMock();
$query = new \Cake\Database\Query($connection);
$query->insert(['id', 'title'])->into('articles')->values([1, 'foo']);
$translator = $driver->queryTranslator('insert');
$query = $translator($query);
$this->assertEquals('RETURNING *', $query->clause('epilog'));
$query = new \Cake\Database\Query($connection);
$query->insert(['id', 'title'])->into('articles')->values([1, 'foo'])->epilog('FOO');
$query = $translator($query);
$this->assertEquals('FOO', $query->clause('epilog'));
}
/**
* Tests that insert query parts get quoted automatically
*
* @return void
*/
public function testQuotingInsert()
{
$this->connection->driver()->autoQuoting(true);
$query = new Query($this->connection);
$sql = $query->insert(['bar', 'baz'])->into('foo')->where(['something' => 'value'])->sql();
$this->assertQuotedQuery('INSERT INTO <foo> \\(<bar>, <baz>\\)', $sql);
$query = new Query($this->connection);
$sql = $query->insert([$query->newExpr()->add('bar')])->into('foo')->where(['something' => 'value'])->sql();
$this->assertQuotedQuery('INSERT INTO <foo> \\(\\(bar\\)\\)', $sql);
}