halfmoon / lib / php-activerecord / test / ExpressionsTest.php

<?php
include 'helpers/config.php';
require '../lib/Expressions.php';

use ActiveRecord\Expressions;

class ExpressionsTest extends SnakeCase_PHPUnit_Framework_TestCase
{
	public function test_values()
	{
		$c = new Expressions(null,'a=? and b=?',1,2);
		$this->assert_equals(array(1,2), $c->values());
	}

	public function test_one_variable()
	{
		$c = new Expressions(null,'name=?','Tito');
		$this->assert_equals('name=?',$c->to_s());
		$this->assert_equals(array('Tito'),$c->values());
	}

	public function test_array_variable()
	{
		$c = new Expressions(null,'name IN(?) and id=?',array('Tito','George'),1);
		$this->assert_equals(array(array('Tito','George'),1),$c->values());
	}

	public function test_multiple_variables()
	{
		$c = new Expressions(null,'name=? and book=?','Tito','Sharks');
		$this->assert_equals('name=? and book=?',$c->to_s());
		$this->assert_equals(array('Tito','Sharks'),$c->values());
	}

	public function test_to_string()
	{
		$c = new Expressions(null,'name=? and book=?','Tito','Sharks');
		$this->assert_equals('name=? and book=?',$c->to_s());
	}

	public function test_to_string_with_array_variable()
	{
		$c = new Expressions(null,'name IN(?) and id=?',array('Tito','George'),1);
		$this->assert_equals('name IN(?,?) and id=?',$c->to_s());
	}

	public function test_to_string_with_null_options()
	{
		$c = new Expressions(null,'name=? and book=?','Tito','Sharks');
		$x = null;
		$this->assert_equals('name=? and book=?',$c->to_s(false,$x));
	}

	/**
	 * @expectedException ActiveRecord\ExpressionsException
	 */
	public function test_insufficient_variables()
	{
		$c = new Expressions(null,'name=? and id=?','Tito');
		$c->to_s();
	}

	public function test_no_values()
	{
		$c = new Expressions(null,"name='Tito'");
		$this->assert_equals("name='Tito'",$c->to_s());
		$this->assert_equals(0,count($c->values()));
	}

	public function test_null_variable()
	{
		$a = new Expressions(null,'name=?',null);
		$this->assert_equals('name=?',$a->to_s());
		$this->assert_equals(array(null),$a->values());
	}

	public function test_zero_variable()
	{
		$a = new Expressions(null,'name=?',0);
		$this->assert_equals('name=?',$a->to_s());
		$this->assert_equals(array(0),$a->values());
	}

	public function test_ignore_invalid_parameter_marker()
	{
		$a = new Expressions(null,"question='Do you love backslashes?' and id in(?)",array(1,2));
		$this->assert_equals("question='Do you love backslashes?' and id in(?,?)",$a->to_s());
	}

	public function test_ignore_parameter_marker_with_escaped_quote()
	{
		$a = new Expressions(null,"question='Do you love''s backslashes?' and id in(?)",array(1,2));
		$this->assert_equals("question='Do you love''s backslashes?' and id in(?,?)",$a->to_s());
	}

	public function test_ignore_parameter_marker_with_backspace_escaped_quote()
	{
		$a = new Expressions(null,"question='Do you love\\'s backslashes?' and id in(?)",array(1,2));
		$this->assert_equals("question='Do you love\\'s backslashes?' and id in(?,?)",$a->to_s());
	}

	public function test_substitute()
	{
		$a = new Expressions(null,'name=? and id=?','Tito',1);
		$this->assert_equals("name='Tito' and id=1",$a->to_s(true));
	}

	public function test_substitute_quotes_scalars_but_not_others()
	{
		$a = new Expressions(null,'id in(?)',array(1,'2',3.5));
		$this->assert_equals("id in(1,'2',3.5)",$a->to_s(true));
	}

	public function test_substitute_where_value_has_question_mark()
	{
		$a = new Expressions(null,'name=? and id=?','??????',1);
		$this->assert_equals("name='??????' and id=1",$a->to_s(true));
	}

	public function test_substitute_array_value()
	{
		$a = new Expressions(null,'id in(?)',array(1,2));
		$this->assert_equals("id in(1,2)",$a->to_s(true));
	}

	public function test_substitute_escapes_quotes()
	{
		$a = new Expressions(null,'name=? or name in(?)',"Tito's Guild",array(1,"Tito's Guild"));
		$this->assert_equals("name='Tito''s Guild' or name in(1,'Tito''s Guild')",$a->to_s(true));
	}

	public function test_substitute_escape_quotes_with_connections_escape_method()
	{
		$conn = ActiveRecord\ConnectionManager::get_connection();
		$a = new Expressions(null,'name=?',"Tito's Guild");
		$a->set_connection($conn);
		$escaped = $conn->escape("Tito's Guild");
		$this->assert_equals("name=$escaped",$a->to_s(true));
	}

	public function test_bind()
	{
		$a = new Expressions(null,'name=? and id=?','Tito');
		$a->bind(2,1);
		$this->assert_equals(array('Tito',1),$a->values());
	}

	public function test_bind_overwrite_existing()
	{
		$a = new Expressions(null,'name=? and id=?','Tito',1);
		$a->bind(2,99);
		$this->assert_equals(array('Tito',99),$a->values());
	}

	/**
	 * @expectedException ActiveRecord\ExpressionsException
	 */
	public function test_bind_invalid_parameter_number()
	{
		$a = new Expressions(null,'name=?');
		$a->bind(0,99);
	}

	public function test_subsitute_using_alternate_values()
	{
		$a = new Expressions(null,'name=?','Tito');
		$this->assert_equals("name='Tito'",$a->to_s(true));
		$x = array('values' => array('Hocus'));
		$this->assert_equals("name='Hocus'",$a->to_s(true,$x));
	}

	public function test_null_value()
	{
		$a = new Expressions(null,'name=?',null);
		$this->assert_equals('name=NULL',$a->to_s(true));
	}

	public function test_hash_with_default_glue()
	{
		$a = new Expressions(null,array('id' => 1, 'name' => 'Tito'));
		$this->assert_equals('id=? AND name=?',$a->to_s());
	}

	public function test_hash_with_glue()
	{
		$a = new Expressions(null,array('id' => 1, 'name' => 'Tito'),', ');
		$this->assert_equals('id=?, name=?',$a->to_s());
	}

	public function test_hash_with_array()
	{
		$a = new Expressions(null,array('id' => 1, 'name' => array('Tito','Mexican')));
		$this->assert_equals('id=? AND name IN(?,?)',$a->to_s());
	}
}
?>