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Started unit tests for correlated subqueries - select, from, where.
git-svn-id: http://xe-core.googlecode.com/svn/branches/1.5.0-DB@8557 201d5d3c-b55e-5fd7-737f-ddc643e51545
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ucorina
parent
1353ade0c2
commit
e313076cc8
7 changed files with 147 additions and 14 deletions
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@ -1,7 +1,6 @@
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<?php
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/**
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*
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* @class TableTag
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* @author Arnia Sowftare
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* @brief Models the <table> tag inside an XML Query file
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@ -26,16 +25,21 @@
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var $join_type;
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var $conditions;
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/**
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* @brief Initialises Table Tag properties
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* @param XML <table> tag $table
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*/
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function TableTag($table){
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$this->unescaped_name = $table->attrs->name;
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$dbParser = XmlQueryParser::getDBParser();
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$this->unescaped_name = $table->attrs->name;
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$this->name = $dbParser->parseTableName($table->attrs->name);
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$this->alias = $table->attrs->alias;
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if(!$this->alias) $this->alias = $table->attrs->name;
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//if(!$this->alias) $this->alias = $alias;
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$this->join_type = $table->attrs->type;
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$this->conditions = $table->conditions;
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}
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@ -53,6 +57,12 @@
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return $this->unescaped_name;
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}
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/**
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* @brief Returns string for printing in PHP query cache file
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* The string contains code for instantiation of either
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* a Table or a JoinTable object
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* @return string
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*/
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function getTableString(){
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$dbParser = XmlQueryParser::getDBParser();
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if($this->isJoinTable()){
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@ -1,5 +1,21 @@
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<?php
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/**
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* @class TablesTag
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* @author Arnia Sowftare
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* @brief Models the <tables> tag inside an XML Query file
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*
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* @abstract
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* Example
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* <tables>
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* <table name="documents" alias="doc" />
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* </tables>
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* Attributes
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* None.
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* Children
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* Can have children of type <table> or <query>
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*/
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class TablesTag {
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var $tables;
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@ -16,8 +32,7 @@
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if(count($xml_tables)) require_once(_XE_PATH_.'classes/xml/xmlquery/tags/table/TableTag.class.php');
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foreach($xml_tables as $table){
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if($table->name === 'query') $this->tables[] = new QueryTag($table, true);
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else $this->tables[] = new TableTag($table);
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$this->tables[] = new TableTag($table);
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}
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}
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if(!$xml_queries) return;
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@ -2,8 +2,13 @@
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class DBTest extends PHPUnit_Framework_TestCase {
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function _testQuery($xml_file, $argsString, $expected, $methodName){
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echo PHP_EOL . ' ----------------------------------- ' .PHP_EOL;
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echo $xml_file;
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echo PHP_EOL . ' ----------------------------------- ' .PHP_EOL;
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$tester = new QueryTester();
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$outputString = $tester->getNewParserOutputString($xml_file, $argsString);
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echo $outputString;
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$output = eval($outputString);
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if(!is_a($output, 'Query')){
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@ -18,7 +18,6 @@
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function testSelectUncorrelated1(){
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$xml_file = $this->xmlPath . "select_uncorrelated1.xml";
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echo $xml_file;
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$argsString = '$args->user_id = 4;
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';
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$expected = 'select "column_a" as "value_a"
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@ -32,7 +31,6 @@
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function testSelectUncorrelated2(){
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$xml_file = $this->xmlPath . "select_uncorrelated2.xml";
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echo $xml_file;
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$argsString = '$args->user_id = 4;
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$args->user_name = 7;
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';
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@ -49,7 +47,6 @@
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function testFromUncorrelated(){
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$xml_file = $this->xmlPath . "from_uncorrelated1.xml";
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echo $xml_file;
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$argsString = '$args->user_id = 4;
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$args->user_name = 7;
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';
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@ -65,7 +62,6 @@
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function testWhereUncorrelated(){
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$xml_file = $this->xmlPath . "where_uncorrelated1.xml";
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echo $xml_file;
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$argsString = '';
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$expected = 'select * from
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"xe_member" as "member"
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@ -73,5 +69,41 @@
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from "xe_documents" as "documents")';
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$this->_test($xml_file, $argsString, $expected);
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}
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function testSelectCorrelated1(){
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$xml_file = $this->xmlPath . "select_correlated1.xml";
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$argsString = '$args->user_id = 7;';
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$expected = 'select *,
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(select count(*) as "count"
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from "xe_documents" as "documents"
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where "documents"."user_id" = "member"."user_id"
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) as "totaldocumentcount"
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from "xe_member" as "member"
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where "user_id" = \'7\'';
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$this->_test($xml_file, $argsString, $expected);
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}
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function testWhereCorrelated1(){
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$xml_file = $this->xmlPath . "where_correlated1.xml";
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$argsString = '';
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$expected = ' SELECT *
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FROM xe_member as member
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WHERE regdate = (SELECT MAX(regdate) as regdate
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FROM xe_documents as documents
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WHERE documents.user_id = member.user_id)';
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$this->_test($xml_file, $argsString, $expected);
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}
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function testFromCorrelated1(){
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$xml_file = $this->xmlPath . "from_correlated1.xml";
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$argsString = '';
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$expected = 'SELECT m.member_srl, m.nickname, m.regdate, a.count
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FROM (
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SELECT documents.member_srl as member_srl, count(*) as count
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FROM xe_documents as documents
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GROUP BY documents.member_srl) a
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INNER JOIN xe_members m on m.member_srl = a.member_srl';
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$this->_test($xml_file, $argsString, $expected);
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}
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}
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?>
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27
test-phpUnit/db/xml_query/cubrid/data/from_correlated1.xml
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27
test-phpUnit/db/xml_query/cubrid/data/from_correlated1.xml
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<query id="getMemberInfo" action="select">
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<tables>
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<query alias="a">
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<tables>
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<table name="documents" alias="documents" />
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</tables>
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<columns>
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<column name="member_srl" alias="member_srl" />
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<column name="count(*)" alias="count" />
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</columns>
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<groups>
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<group column="member_srl" />
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</groups>
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</query>
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<table name="member" alias="m" type="inner join">
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<conditions>
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<condition operation="equal" column="m.member" default="a.member_srl" />
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</conditions>
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</table>
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</tables>
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<columns>
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<column name="m.member_srl" />
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<column name="m.nickname" />
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<column name="m.regdate" />
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<column name="a.count" />
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</columns>
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</query>
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22
test-phpUnit/db/xml_query/cubrid/data/select_correlated1.xml
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22
test-phpUnit/db/xml_query/cubrid/data/select_correlated1.xml
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<query id="getStatistics" action="select">
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<tables>
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<table name="member" alias="member" />
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</tables>
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<columns>
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<column name="*" />
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<query id="getMemberDocumentCount" alias="totalDocumentCount">
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<tables>
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<table name="documents" alias="documents" />
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</tables>
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<columns>
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<column name="count(*)" alias="count" />
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</columns>
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<conditions>
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<condition operation="equal" column="documents.user_id" default="member.user_id" />
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</conditions>
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</query>
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</columns>
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<conditions>
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<condition operation="equal" column="user_id" var="user_id" notnull="notnull" />
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</conditions>
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</query>
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22
test-phpUnit/db/xml_query/cubrid/data/where_correlated1.xml
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22
test-phpUnit/db/xml_query/cubrid/data/where_correlated1.xml
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<query id="getMemberInfo" action="select">
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<tables>
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<table name="member" alias="member" />
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</tables>
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<columns>
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<column name="*" />
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</columns>
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<conditions>
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<query id="getDocumentMaxRegdate" alias="documentMaxRegdate" operation="equal" column="regdate" notnull="notnull">
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<tables>
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<table name="documents" alias="documents" />
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</tables>
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<columns>
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<column name="max(regdate)" alias="maxregdate" />
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</columns>
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<conditions>
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<condition operation="equal" column="documents.user_id" var="member.user_id" notnull="notnull" />
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</conditions>
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</query>
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</condition>
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</conditions>
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</query>
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