From 0e3043d678cdbca7bf6604f2e790453f1eb79dba Mon Sep 17 00:00:00 2001
From: lickawtl <lickawtl@gmail.com>
Date: Thu, 2 Jun 2011 15:26:38 +0000
Subject: [PATCH] unit tests for Sql Server, CUBRID, My Sql

git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8440 201d5d3c-b55e-5fd7-737f-ddc643e51545
---
 test-phpUnit/ExpressionParserTest.php | 112 ++++++++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 test-phpUnit/ExpressionParserTest.php

diff --git a/test-phpUnit/ExpressionParserTest.php b/test-phpUnit/ExpressionParserTest.php
new file mode 100644
index 000000000..e4e46b43a
--- /dev/null
+++ b/test-phpUnit/ExpressionParserTest.php
@@ -0,0 +1,112 @@
+<?php
+	define('_XE_PATH_', str_replace('test-phpUnit/ExpressionParserTest.php', '', str_replace('\\', '/', __FILE__)));	
+	require(_XE_PATH_.'classes/xml/xmlquery/DBParser.class.php');
+
+	class ExpressionParserTest extends PHPUnit_Framework_TestCase {
+		/* Escape char for:
+		 * CUBRID		""
+		 * MySql		``
+		 * SqlServer	[]
+		 */
+		
+		var $dbLeftEscapeChar = '[';
+		var $dbRightEscapeChar = ']';
+		
+		function _test($column_name, $alias, $expected){
+			$expressionParser = new DBParser($this->dbLeftEscapeChar,$this->dbRightEscapeChar);
+			$actual = $expressionParser->parseExpression($column_name);
+			if($alias) $actual .= " as $alias";
+			$this->assertEquals($expected, $actual);			
+		}
+		
+		function testStarExpressionIsNotEscaped(){
+			$this->_test("*", NULL, '*');
+		}
+		
+		function testSimpleColumnNameGetsEscaped(){
+			$this->_test("member_srl", NULL
+						, $this->dbLeftEscapeChar.'member_srl'.$this->dbRightEscapeChar );
+		}
+
+		function testUnqualifiedAliasedColumnNameGetsEscaped(){
+			$this->_test("member_srl", "id"
+					   , $this->dbLeftEscapeChar.'member_srl'.$this->dbRightEscapeChar.' as id');			
+		}		
+
+		function testQualifiedColumnNameGetsEscaped(){
+			$this->_test("xe_members.member_srl", NULL
+					   , $this->dbLeftEscapeChar.'xe_members'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'member_srl'.$this->dbRightEscapeChar);			
+		}				
+
+		function testQualifiedAliasedColumnNameGetsEscaped(){
+			$this->_test("xe_members.member_srl","id"
+					 	,$this->dbLeftEscapeChar.'xe_members'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'member_srl'.$this->dbRightEscapeChar.' as id');			
+		}
+					
+		function testCountDoesntGetEscaped(){
+			$this->_test("count(*)", NULL, 'count(*)');			
+		}
+
+		function testAliasedCountDoesntGetEscaped(){
+			$this->_test("count(*)", "count", 'count(*) as count');			
+		}	
+
+		function testUnqualifiedColumnExpressionWithOneParameterLessFunction(){
+			$this->_test("substring(regdate)", NULL
+			, 'substring('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.')');			
+		}			
+
+		function testAliasedUnqualifiedColumnExpressionWithOneParameterLessFunction(){
+			$this->_test("substring(regdate)", "regdate"
+			, 'substring('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.') as regdate');			
+		}
+		
+		function testQualifiedColumnExpressionWithOneParameterLessFunction(){
+			$this->_test("substring(xe_member.regdate)", NULL		
+			, 'substring('.$this->dbLeftEscapeChar.'xe_member'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.')');
+		}			
+
+		function testAliasedQualifiedColumnExpressionWithOneParameterLessFunction(){
+			$this->_test("substring(xe_member.regdate)", "regdate"
+			, 'substring('.$this->dbLeftEscapeChar.'xe_member'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.') as regdate');			
+		}		
+
+		function testUnqualifiedColumnExpressionWithTwoParameterLessFunctions(){
+			$this->_test("lpad(rpad(regdate))", NULL
+			, 'lpad(rpad('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.'))');
+		}			
+
+		function testAliasedUnqualifiedColumnExpressionWithTwoParameterLessFunctions(){
+			$this->_test("lpad(rpad(regdate))", "regdate"
+			, 'lpad(rpad('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.')) as regdate');
+		}		
+		
+		function testQualifiedColumnExpressionWithTwoParameterLessFunctions(){
+			$this->_test("lpad(rpad(xe_member.regdate))", NULL
+			, 'lpad(rpad('.$this->dbLeftEscapeChar.'xe_member'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.'))');			
+		}			
+
+		function testAliasedQualifiedColumnExpressionWithTwoParameterLessFunctions(){
+			$this->_test("lpad(rpad(xe_member.regdate))", "regdate"
+			, 'lpad(rpad('.$this->dbLeftEscapeChar.'xe_member'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.')) as regdate');
+		}		
+
+		function testColumnAddition(){
+			$this->_test("score1 + score2", "total"
+			, $this->dbLeftEscapeChar.'score1'.$this->dbRightEscapeChar.' + '.$this->dbLeftEscapeChar.'score2'.$this->dbRightEscapeChar.' as total');			
+		}
+		
+		function testMultipleParameterFunction(){
+			$this->_test("substring(regdate, 1, 8)", NULL
+			, 'substring('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.', 1, 8)');
+			$this->_test("substring(regdate, 1, 8)", "regdate"
+			, 'substring('.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.', 1, 8) as regdate');
+			$this->_test("substring(xe_member.regdate, 1, 8)", NULL
+			, 'substring('.$this->dbLeftEscapeChar.'xe_member'.$this->dbRightEscapeChar.'.'.$this->dbLeftEscapeChar.'regdate'.$this->dbRightEscapeChar.', 1, 8)');			
+		}
+		
+		function testFunctionAddition(){
+			$this->_test("abs(score) + abs(totalscore)", NULL
+			, 'abs('.$this->dbLeftEscapeChar.'score'.$this->dbRightEscapeChar.') + abs('.$this->dbLeftEscapeChar.'totalscore'.$this->dbRightEscapeChar.')');
+		}
+	}
\ No newline at end of file