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| Current File : //usr/local/share/pear/test/MDB2/tests/MDB2_reverse_testcase.php |
<?php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1998-2007 Lukas Smith, Lorenzo Alberton |
// | All rights reserved. |
// +----------------------------------------------------------------------+
// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
// | API as well as database abstraction for PHP applications. |
// | This LICENSE is in the BSD license style. |
// | |
// | Redistribution and use in source and binary forms, with or without |
// | modification, are permitted provided that the following conditions |
// | are met: |
// | |
// | Redistributions of source code must retain the above copyright |
// | notice, this list of conditions and the following disclaimer. |
// | |
// | Redistributions in binary form must reproduce the above copyright |
// | notice, this list of conditions and the following disclaimer in the |
// | documentation and/or other materials provided with the distribution. |
// | |
// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
// | Lukas Smith nor the names of his contributors may be used to endorse |
// | or promote products derived from this software without specific prior|
// | written permission. |
// | |
// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
// | POSSIBILITY OF SUCH DAMAGE. |
// +----------------------------------------------------------------------+
// | Author: Lorenzo Alberton <l dot alberton at quipo dot it> |
// +----------------------------------------------------------------------+
//
// $Id: MDB2_reverse_testcase.php,v 1.46 2007/03/29 18:18:06 quipo Exp $
require_once 'MDB2_testcase.php';
class MDB2_Reverse_TestCase extends MDB2_TestCase
{
//test table name (it is dynamically created/dropped)
var $table = 'testtable';
var $fields = array();
var $indices = array();
var $constraints = array();
function setUp() {
parent::setUp();
$this->db->loadModule('Reverse', null, true);
$this->db->loadModule('Manager', null, true);
//Table structure
$this->fields = array(
'id' => array( //PK
'type' => 'integer',
'unsigned' => 1,
'notnull' => 1,
'default' => 0,
'length' => 4,
),
'id2' => array( //UNIQUE_MULTIFIELD(1/2)
'type' => 'integer',
'unsigned' => 1,
'notnull' => 1,
'default' => 0,
),
'id3' => array( //UNIQUE_MULTIFIELD(2/2)
'type' => 'integer',
'unsigned' => 1,
'notnull' => 1,
'default' => 0,
),
'id4' => array( //UNIQUE
'type' => 'integer',
'unsigned' => 1,
'notnull' => 1,
'default' => 0,
),
'somename' => array( //NORMAL INDEX
'type' => 'text',
'length' => 12,
),
'somedescription' => array( //INDEX_MULTIFIELD(1/2)
'type' => 'text',
'length' => 12,
),
'sex' => array( //INDEX_MULTIFIELD(2/2)
'type' => 'text',
'length' => 1,
'default' => 'M',
),
);
if (!$this->tableExists($this->table)) {
$this->db->manager->createTable($this->table, $this->fields);
}
}
function tearDown() {
if ($this->tableExists($this->table)) {
$this->db->manager->dropTable($this->table);
}
$this->db->popExpect();
unset($this->dsn);
if (!PEAR::isError($this->db->manager)) {
$this->db->disconnect();
}
unset($this->db);
}
function setUpIndices()
{
//Indices definition
$this->indices = array(
'sometestindex' => array(
'fields' => array(
'somename' => array(
'sorting' => 'ascending',
),
),
'unique' => false,
),
'multipletestindex' => array(
'fields' => array(
'somedescription' => array(
'sorting' => 'ascending',
),
'sex' => array(
'sorting' => 'ascending',
),
),
),
);
foreach ($this->indices as $index_name => $index) {
$result = $this->db->manager->createIndex($this->table, $index_name, $index);
$this->assertFalse(PEAR::isError($result), 'Error creating index: '.$index_name);
if (PEAR::isError($result)) {
break;
}
}
return PEAR::isError($result);
}
function setUpConstraints()
{
//Constraints definition
$this->constraints = array(
'pkfield' => array(
'fields' => array(
'id' => array(
'sorting' => 'ascending',
),
),
'primary' => true,
),
'multipleunique' => array(
'fields' => array(
'id2' => array(
'sorting' => 'ascending',
),
'id3' => array(
'sorting' => 'ascending',
),
),
'unique' => true,
),
'singleunique' => array(
'fields' => array(
'id4' => array(
'sorting' => 'ascending',
),
),
'unique' => true,
),
);
foreach ($this->constraints as $constraint_name => $constraint) {
$result = $this->db->manager->createConstraint($this->table, $constraint_name, $constraint);
$this->assertFalse(PEAR::isError($result), 'Error creating constraint: '.$constraint_name);
if (PEAR::isError($result)) {
break;
}
}
return PEAR::isError($result);
}
/**
* Test tableInfo('table_name')
*/
function testTableInfo()
{
if (!$this->methodExists($this->db->reverse, 'tableInfo')) {
return;
}
$table_info = $this->db->reverse->tableInfo($this->table);
if (PEAR::isError($table_info)) {
$this->assertTrue(false, 'Error in tableInfo(): '.$table_info->getMessage());
} else {
$this->assertEquals(count($this->fields), count($table_info), 'The number of fields retrieved is different from the expected one');
foreach ($table_info as $field_info) {
$this->assertEquals($this->table, $field_info['table'], "the table name is not correct");
if (!array_key_exists(strtolower($field_info['name']), $this->fields)) {
$this->assertTrue(false, 'Field names do not match ('.$field_info['name'].' is unknown)');
}
//expand test, for instance adding a check on types...
}
}
if (!$this->supported('result_introspection')) {
return;
}
$result = $this->db->query('SELECT * FROM '.$this->table);
$table_info = $this->db->reverse->tableInfo($result);
if (PEAR::isError($table_info)) {
$this->assertTrue(false, 'Error in tableInfo(): '.$table_info->getMessage());
} else {
$this->assertEquals(count($this->fields), count($table_info), 'The number of fields retrieved is different from the expected one');
foreach ($table_info as $field_info) {
//not all the drivers are capable of returning the table name,
//and may return an empty value
if (!empty($field_info['table'])) {
$this->assertEquals($this->table, $field_info['table'], "the table name is not correct");
}
if (!array_key_exists(strtolower($field_info['name']), $this->fields)) {
$this->assertTrue(false, 'Field names do not match ('.$field_info['name'].' is unknown)');
}
//expand test, for instance adding a check on types...
}
}
$result->free();
}
/**
* Test getTableFieldDefinition($table, $field_name)
*/
function testGetTableFieldDefinition()
{
if (!$this->methodExists($this->db->reverse, 'getTableFieldDefinition')) {
return;
}
//test integer not null
$field_info = $this->db->reverse->getTableFieldDefinition($this->table, 'id');
if (PEAR::isError($field_info)) {
$this->assertTrue(false, 'Error in getTableFieldDefinition(): '.$field_info->getMessage());
} else {
$field_info = array_shift($field_info);
$this->assertEquals('integer', $field_info['type'], 'The field type is different from the expected one');
$expected_length = ($this->db->phptype == 'oci8') ? 10 : 4;
$this->assertEquals($expected_length, $field_info['length'], 'The field length is different from the expected one');
$this->assertTrue($field_info['notnull'], 'The field can be null unlike it was expected');
$this->assertEquals('0', $field_info['default'], 'The field default value is different from the expected one');
}
//test blob
$field_info = $this->db->reverse->getTableFieldDefinition('files', 'picture');
if (PEAR::isError($field_info)) {
$this->assertTrue(false, 'Error in getTableFieldDefinition(): '.$field_info->getMessage());
} else {
$field_info = array_shift($field_info);
$this->assertEquals($field_info['type'], 'blob', 'The field type is different from the expected one');
$this->assertFalse($field_info['notnull'], 'The field cannot be null unlike it was expected');
}
//test varchar(100) not null
$field_info = $this->db->reverse->getTableFieldDefinition('users', 'user_name');
if (PEAR::isError($field_info)) {
$this->assertTrue(false, 'Error in getTableFieldDefinition(): '.$field_info->getMessage());
} else {
$field_info = array_shift($field_info);
$this->assertEquals('text', $field_info['type'], 'The field type is different from the expected one');
$this->assertEquals(12, $field_info['length'], 'The field length is different from the expected one');
$this->assertFalse($field_info['notnull'], 'The field can be null unlike it was expected');
$this->assertNull($field_info['default'], 'The field default value is different from the expected one');
$this->assertFalse($field_info['fixed'], 'The field fixed value is different from the expected one');
}
//test decimal
$field_info = $this->db->reverse->getTableFieldDefinition('users', 'quota');
if (PEAR::isError($field_info)) {
$this->assertTrue(false, 'Error in getTableFieldDefinition(): '.$field_info->getMessage());
} else {
$field_info = array_shift($field_info);
$this->assertEquals('decimal', $field_info['type'], 'The field type is different from the expected one');
$expected_length = ($this->db->phptype == 'oci8') ? '22,2' : '18,2';
$this->assertEquals($expected_length, $field_info['length'], 'The field length is different from the expected one');
}
}
/**
* Test getTableIndexDefinition($table, $index_name)
*/
function testGetTableIndexDefinition()
{
if (!$this->methodExists($this->db->reverse, 'getTableIndexDefinition')) {
return;
}
$this->setUpIndices();
//test index names
foreach ($this->indices as $index_name => $index) {
$index_info = $this->db->reverse->getTableIndexDefinition($this->table, $index_name);
if (PEAR::isError($index_info)) {
$this->assertFalse(true, 'Error getting table index definition');
} else {
$field_names = array_keys($index['fields']);
$this->assertEquals($field_names, array_keys($index_info['fields']), 'Error listing index fields');
}
}
//test INDEX
$index_name = 'sometestindex';
$index_info = $this->db->reverse->getTableIndexDefinition($this->table, $index_name);
if (PEAR::isError($index_info)) {
$this->assertTrue(false, 'Error in getTableIndexDefinition(): '.$index_info->getMessage());
} else {
$this->assertEquals(1, count($index_info['fields']), 'The INDEX is not on one field unlike it was expected');
$expected_fields = array_keys($this->indices[$index_name]['fields']);
$actual_fields = array_keys($index_info['fields']);
$this->assertEquals($expected_fields, $actual_fields, 'The INDEX field names don\'t match');
$this->assertEquals(1, $index_info['fields'][$expected_fields[0]]['position'], 'The field position in the INDEX is not correct');
}
//test INDEX on MULTIPLE FIELDS
$index_name = 'multipletestindex';
$index_info = $this->db->reverse->getTableIndexDefinition($this->table, $index_name);
if (PEAR::isError($index_info)) {
$this->assertTrue(false, 'Error in getTableIndexDefinition(): '.$index_info->getMessage());
} else {
$this->assertEquals(2, count($index_info['fields']), 'The INDEX is not on two fields unlike it was expected');
$expected_fields = array_keys($this->indices[$index_name]['fields']);
$actual_fields = array_keys($index_info['fields']);
$this->assertEquals($expected_fields, $actual_fields, 'The INDEX field names don\'t match');
$this->assertEquals(1, $index_info['fields'][$expected_fields[0]]['position'], 'The field position in the INDEX is not correct');
$this->assertEquals(2, $index_info['fields'][$expected_fields[1]]['position'], 'The field position in the INDEX is not correct');
}
if (!$this->setUpConstraints()) {
return;
}
//constraints should NOT be listed
foreach (array_keys($this->constraints) as $constraint_name) {
$this->db->expectError(MDB2_ERROR_NOT_FOUND);
$result = $this->db->reverse->getTableIndexDefinition($this->table, $constraint_name);
$this->assertTrue(PEAR::isError($result), 'Error listing index definition, this is a CONSTRAINT');
}
//test index created WITHOUT using MDB2 (i.e. without the "_idx" suffix)
//NB: MDB2 > v.2.3.0 provides a fallback mechanism
}
/**
* Test testGetTableConstraintDefinition($table, $constraint_name)
*/
function testGetTableConstraintDefinition()
{
if (!$this->methodExists($this->db->reverse, 'getTableConstraintDefinition')) {
return;
}
if (!$this->setUpConstraints()) {
return;
}
//test constraint names
foreach ($this->constraints as $constraint_name => $constraint) {
$this->db->expectError(MDB2_ERROR_NOT_FOUND);
$result = $this->db->reverse->getTableConstraintDefinition($this->table, $constraint_name);
$this->db->popExpect();
if (PEAR::isError($result) && isset($constraint['primary']) && $constraint['primary']) {
echo 'Error reading primary constraint, trying with name "primary" instead .. ';
$constraint_name = 'primary';
$result = $this->db->reverse->getTableConstraintDefinition($this->table, $constraint_name);
}
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting table constraint definition ('.$constraint_name.')');
} else {
$constraint_names = array_keys($constraint['fields']);
$this->assertEquals($constraint_names, array_keys($result['fields']), 'Error listing constraint fields');
}
}
$this->setUpIndices();
//indices should NOT be listed
foreach (array_keys($this->indices) as $index_name) {
$this->db->expectError(MDB2_ERROR_NOT_FOUND);
$result = $this->db->reverse->getTableConstraintDefinition($this->table, $index_name);
$this->db->popExpect();
$this->assertTrue(PEAR::isError($result), 'Error listing constraint definition, this is a normal INDEX');
}
//test PK
$this->db->expectError(MDB2_ERROR_NOT_FOUND);
$constraint_info = $this->db->reverse->getTableConstraintDefinition($this->table, 'pkfield');
$this->db->popExpect();
if (PEAR::isError($constraint_info)) {
echo 'Error reading primary constraint, trying with name "primary" instead .. ';
$constraint_info = $this->db->reverse->getTableConstraintDefinition($this->table, 'primary');
}
if (PEAR::isError($constraint_info)) {
$this->assertTrue(false, 'Error in getTableConstraintDefinition(): '.$constraint_info->getMessage());
} else {
$this->assertTrue($constraint_info['primary'], 'The field is not a PK unlike it was expected');
}
//test UNIQUE
$constraint_name = 'singleunique';
$constraint_info = $this->db->reverse->getTableConstraintDefinition($this->table, $constraint_name);
if (PEAR::isError($constraint_info)) {
$this->assertTrue(false, 'Error in getTableConstraintDefinition(): '.$constraint_info->getMessage());
} else {
$this->assertTrue($constraint_info['unique'], 'The field is not a PK unlike it was expected');
$this->assertTrue(empty($constraint_info['primary']), 'The field is a PK unlike it was expected');
$this->assertEquals(1, count($constraint_info['fields']), 'The UNIQUE INDEX is not on one field unlike it was expected');
$expected_fields = array_keys($this->constraints[$constraint_name]['fields']);
$actual_fields = array_keys($constraint_info['fields']);
$this->assertEquals($expected_fields, $actual_fields, 'The UNIQUE INDEX field names don\'t match');
$this->assertEquals(1, $constraint_info['fields'][$expected_fields[0]]['position'], 'The field position in the INDEX is not correct');
}
//test UNIQUE on MULTIPLE FIELDS
$constraint_name = 'multipleunique';
$constraint_info = $this->db->reverse->getTableConstraintDefinition($this->table, $constraint_name);
if (PEAR::isError($constraint_info)) {
$this->assertTrue(false, 'Error in getTableConstraintDefinition(): '.$constraint_info->getMessage());
} else {
$this->assertTrue($constraint_info['unique'], 'The field is not a PK unlike it was expected');
$this->assertTrue(empty($constraint_info['primary']), 'The field is a PK unlike it was expected');
$this->assertEquals(2, count($constraint_info['fields']), 'The UNIQUE INDEX is not on two fields unlike it was expected');
$expected_fields = array_keys($this->constraints[$constraint_name]['fields']);
$actual_fields = array_keys($constraint_info['fields']);
$this->assertEquals($expected_fields, $actual_fields, 'The UNIQUE INDEX field names don\'t match');
$this->assertEquals(1, $constraint_info['fields'][$expected_fields[0]]['position'], 'The field position in the INDEX is not correct');
$this->assertEquals(2, $constraint_info['fields'][$expected_fields[1]]['position'], 'The field position in the INDEX is not correct');
}
}
/**
* Test getSequenceDefinition($sequence)
*/
function testGetSequenceDefinition() {
//setup
$this->db->loadModule('Manager', null, true);
$sequence = 'test_sequence';
$sequences = $this->db->manager->listSequences();
if (!in_array($sequence, $sequences)) {
$result = $this->db->manager->createSequence($sequence);
$this->assertFalse(PEAR::isError($result), 'Error creating a sequence');
}
//test
$start = $this->db->nextId($sequence);
$def = $this->db->reverse->getSequenceDefinition($sequence);
$this->assertEquals($start+1, (isset($def['start']) ? $def['start'] : 1), 'Error getting sequence definition');
//cleanup
$result = $this->db->manager->dropSequence($sequence);
$this->assertFalse(PEAR::isError($result), 'Error dropping a sequence');
}
/**
* Test getTriggerDefinition($trigger)
*/
function testGetTriggerDefinition() {
//setup
$trigger_name = 'test_trigger';
include_once 'MDB2_nonstandard.php';
$nonstd =& MDB2_nonstandard::factory($this->db, $this);
if (PEAR::isError($nonstd)) {
$this->assertTrue(false, 'Cannot create trigger: '.$nonstd->getMessage());
return;
}
$result = $nonstd->createTrigger($trigger_name, $this->table);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Cannot create trigger: '.$result->getMessage());
return;
}
//test
$def = $this->db->reverse->getTriggerDefinition($trigger_name);
if (PEAR::isError($def)) {
$this->assertTrue(false, 'getTriggerDefinition: '.$def->getMessage());
} else {
$nonstd->checkTrigger($trigger_name, $this->table, $def);
}
//cleanup
$result = $nonstd->dropTrigger($trigger_name, $this->table);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error dropping the trigger: '.$result->getMessage());
return;
}
}
}
?>