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<?php
// +----------------------------------------------------------------------+
// | PHP versions 4 and 5 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1998-2006 Manuel Lemos, Paul Cooper |
// | 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: Paul Cooper <pgc@ucecom.com> |
// +----------------------------------------------------------------------+
//
// $Id: MDB2_usage_testcase.php,v 1.100 2006/12/19 22:46:48 quipo Exp $
require_once 'MDB2_testcase.php';
class MDB2_Usage_TestCase extends MDB2_TestCase {
/**
* Test typed data storage and retrieval
*
* This tests typed data storage and retrieval by executing a single
* prepared query and then selecting the data back from the database
* and comparing the results
*/
function testStorage() {
$data = $this->getSampleData(1234);
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->verifyFetchedValues($result, 0, $data);
}
/**
* Test fetchOne()
*
* This test bulk fetching of result data by using a prepared query to
* insert an number of rows of data and then retrieving the data columns
* one by one
*/
function testFetchOne() {
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
foreach ($this->fields as $field => $type) {
for ($row = 0; $row < $total_rows; $row++) {
$result =& $this->db->query('SELECT '.$field.' FROM users WHERE user_id='.$row, $type);
$value = $result->fetchOne();
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching row '.$row.' for field '.$field.' of type '.$type);
} else {
$this->assertEquals(strval($data[$row][$field]), strval(trim($value)), 'the query field '.$field.' of type '.$type.' for row '.$row);
$result->free();
}
}
}
}
/**
* Test fetchCol()
*
* Test fetching a column of result data. Two different columns are retrieved
*/
function testFetchCol() {
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
$first_col = array();
for ($row = 0; $row < $total_rows; $row++) {
$first_col[$row] = "user_$row";
}
$second_col = array();
for ($row = 0; $row < $total_rows; $row++) {
$second_col[$row] = $row;
}
$query = 'SELECT user_name, user_id FROM users ORDER BY user_name';
$result =& $this->db->query($query, array('text', 'integer'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchCol(0);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching first column');
} else {
$this->assertEquals($first_col, $values);
}
$result->free();
$query = 'SELECT user_name, user_id FROM users ORDER BY user_name';
$result =& $this->db->query($query, array('text', 'integer'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchCol(1);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching second column');
} else {
$this->assertEquals($second_col, $values);
}
$result->free();
}
/**
* Test fetchAll()
*
* Test fetching an entire result set in one shot.
*/
function testFetchAll() {
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$fields = array_keys($data[0]);
$query = 'SELECT '. implode (', ', $fields). ' FROM users ORDER BY user_name';
$stmt->free();
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchAll(MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
for ($i=0; $i<$total_rows; $i++) {
foreach ($data[$i] as $key => $val) {
$this->assertEquals(strval($val), strval($values[$i][$key]), 'Row #'.$i.' ['.$key.']');
}
}
}
$result->free();
//test $rekey=true
$result =& $this->db->query('SELECT user_id, user_name FROM users ORDER BY user_id', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchAll(MDB2_FETCHMODE_ASSOC, true);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
for ($i=0; $i<$total_rows; $i++) {
list($id, $name) = each($values);
$this->assertEquals($data[$i]['user_id'], $id, 'Row #'.$i.' ["user_id"]');
$this->assertEquals($data[$i]['user_name'], $name, 'Row #'.$i.' ["user_name"]');
}
}
$result->free();
//test $rekey=true, $force_array=true
$result =& $this->db->query('SELECT user_id, user_name FROM users ORDER BY user_id', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchAll(MDB2_FETCHMODE_ASSOC, true, true);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
for ($i=0; $i<$total_rows; $i++) {
list($id, $value) = each($values);
$this->assertEquals($data[$i]['user_id'], $id, 'Row #'.$i.' ["user_id"]');
$this->assertEquals($data[$i]['user_name'], $value['user_name'], 'Row #'.$i.' ["user_name"]');
}
}
$result->free();
//test $rekey=true, $force_array=true, $group=true
$result =& $this->db->query('SELECT user_password, user_name FROM users ORDER BY user_name', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchAll(MDB2_FETCHMODE_ASSOC, true, true, true);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
//all the records have the same user_password value
$this->assertEquals(1, count($values), 'Error: incorrect number of returned rows');
$values = $values[$data[0]['user_password']];
for ($i=0; $i<$total_rows; $i++) {
$this->assertEquals($data[$i]['user_name'], $values[$i]['user_name'], 'Row #'.$i.' ["user_name"]');
}
}
$result->free();
//test $rekey=true, $force_array=true, $group=false (with non unique key)
$result =& $this->db->query('SELECT user_password, user_name FROM users ORDER BY user_name', $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error during query');
}
$values = $result->fetchAll(MDB2_FETCHMODE_ASSOC, true, true, false);
if (PEAR::isError($values)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
//all the records have the same user_password value, they are overwritten
$this->assertEquals(1, count($values), 'Error: incorrect number of returned rows');
$key = $data[0]['user_password'];
$this->assertEquals(1, count($values[$key]), 'Error: incorrect number of returned rows');
$this->assertEquals($data[4]['user_name'], $values[$key]['user_name']);
}
$result->free();
}
/**
* Test different fetch modes
*
* Test fetching results using different fetch modes
* NOTE: several tests still missing
*/
function testFetchModes() {
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
// test ASSOC
$query = 'SELECT A.user_name FROM users A, users B WHERE A.user_id = B.user_id';
$value = $this->db->queryRow($query, array($this->fields['user_name']), MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching the result set');
} else {
$this->assertTrue(!empty($value['user_name']), 'Error fetching the associative result set from join');
}
}
/**
* Test multi_query option
*
* This test attempts to send multiple queries at once using the multi_query
* option and then retrieves each result.
*/
function testMultiQuery() {
$multi_query_orig = $this->db->getOption('multi_query');
if (PEAR::isError($multi_query_orig)) {
$this->assertTrue(false, 'Error getting multi_query option value: '.$multi_query_orig->getMessage());
return;
}
$this->db->setOption('multi_query', true);
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
$query = '';
for ($row = 0; $row < $total_rows; $row++) {
$query.= 'SELECT user_name FROM users WHERE user_id='.$row.';';
}
$result =& $this->db->query($query, 'text');
for ($row = 0; $row < $total_rows; $row++) {
$value = $result->fetchOne();
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching row '.$row);
} else {
$this->assertEquals(strval($data[$row]['user_name']), strval(trim($value)), 'the query field username of type "text" for row '.$row);
}
if (PEAR::isError($result->nextResult())) {
$this->assertTrue(false, 'Error moving result pointer');
}
}
$result->free();
$this->db->setOption('multi_query', $multi_query_orig);
}
/**
* Test prepared queries
*
* Tests prepared queries, making sure they correctly deal with ?, !, and '
*/
function testPreparedQueries() {
$data = array(
array(
'user_name' => 'Sure!',
'user_password' => 'Do work?',
'user_id' => 1,
),
array(
'user_name' => 'For Sure!',
'user_password' => "Doesn't?",
'user_id' => 2,
),
);
$query = "INSERT INTO users (user_name, user_password, user_id) VALUES (?, ?, ?)";
$stmt = $this->db->prepare($query, array('text', 'text', 'integer'), MDB2_PREPARE_MANIP);
$text = $data[0]['user_name'];
$question = $data[0]['user_password'];
$userid = $data[0]['user_id'];
// bind out of order
$stmt->bindParam(0, $text);
$stmt->bindParam(2, $userid);
$stmt->bindParam(1, $question);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(true, 'Could not execute prepared query with question mark placeholders. Error: '.$error);
}
$text = $data[1]['user_name'];
$question = $data[1]['user_password'];
$userid = $data[1]['user_id'];
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(true, 'Could not execute prepared query with bound parameters. Error: '.$error);
}
$stmt->free();
$this->clearTables();
$query = "INSERT INTO users (user_name, user_password, user_id) VALUES (:text, :question, :userid)";
$stmt = $this->db->prepare($query, array('text', 'text', 'integer'), MDB2_PREPARE_MANIP);
$stmt->bindValue('text', $data[0]['user_name']);
$stmt->bindValue('question', $data[0]['user_password']);
$stmt->bindValue('userid', $data[0]['user_id']);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(true, 'Could not execute prepared query with named placeholders. Error: '.$error);
}
$stmt->free();
$query = "INSERT INTO users (user_name, user_password, user_id) VALUES (".$this->db->quote($data[1]['user_name'], 'text').", :question, :userid)";
$stmt = $this->db->prepare($query, array('text', 'integer'), MDB2_PREPARE_MANIP);
$stmt->bindValue('question', $data[1]['user_password']);
$stmt->bindValue('userid', $data[1]['user_id']);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(true, 'Could not execute prepared query with named placeholders and a quoted text value in front. Error: '.$error);
}
$stmt->free();
$query = 'SELECT user_name, user_password, user_id FROM users WHERE user_id=:user_id';
$stmt = $this->db->prepare($query, array('integer'), array('text', 'text', 'integer'));
foreach ($data as $row_data) {
$result =& $stmt->execute(array('user_id' => $row_data['user_id']));
if (PEAR::isError($result)) {
$this->assertTrue(!PEAR::isError($result), 'Could not execute prepared. Error: '.$result->getUserinfo());
break;
}
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if (!is_array($row)) {
$this->assertTrue(false, 'Prepared SELECT failed');
} else {
$diff = (array)array_diff($row, $row_data);
$this->assertTrue(empty($diff), 'Prepared SELECT failed for fields: '.implode(', ', array_keys($diff)));
}
}
$stmt->free();
$row_data = reset($data);
$query = 'SELECT user_name, user_password, user_id FROM users WHERE user_id='.$this->db->quote($row_data['user_id'], 'integer');
$stmt = $this->db->prepare($query, null, array('text', 'text', 'integer'));
$result =& $stmt->execute(array());
if (PEAR::isError($result)) {
$this->assertTrue(!PEAR::isError($result), 'Could not execute prepared statement with no placeholders. Error: '.$result->getUserinfo());
break;
}
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if (!is_array($row)) {
$this->assertTrue(false, 'Prepared SELECT failed');
} else {
$diff = (array)array_diff($row, $row_data);
$this->assertTrue(empty($diff), 'Prepared SELECT failed for fields: '.implode(', ', array_keys($diff)));
}
$stmt->free();
$row_data = reset($data);
$query = 'SELECT user_name, user_password, user_id FROM users WHERE user_name='.$this->db->quote($row_data['user_name'], 'text').' AND user_id = ? AND user_password='.$this->db->quote($row_data['user_password'], 'text');
$stmt = $this->db->prepare($query, array('integer'), array('text', 'text', 'integer'));
$result =& $stmt->execute(array($row_data['user_id']));
if (PEAR::isError($result)) {
$this->assertTrue(!PEAR::isError($result), 'Could not execute prepared with quoted text fields around a placeholder. Error: '.$result->getUserinfo());
break;
}
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if (!is_array($row)) {
$this->assertTrue(false, 'Prepared SELECT failed');
} else {
$diff = (array)array_diff($row, $row_data);
$this->assertTrue(empty($diff), 'Prepared SELECT failed for fields: '.implode(', ', array_keys($diff)));
}
$stmt->free();
foreach ($this->db->sql_comments as $comment) {
$query = 'SELECT user_name, user_password, user_id FROM users WHERE '.$comment['start'].' maps to class::foo() '.$comment['end'].' user_name=:username';
$row_data = reset($data);
$stmt = $this->db->prepare($query, array('text'), array('text', 'text', 'integer'));
$result =& $stmt->execute(array('username' => $row_data['user_name']));
if (PEAR::isError($result)) {
$this->assertTrue(!PEAR::isError($result), 'Could not execute prepared where a name parameter is contained in an SQL comment ('.$comment['start'].'). Error: '.$result->getUserinfo());
break;
}
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if (!is_array($row)) {
$this->assertTrue(false, 'Prepared SELECT failed');
} else {
$diff = (array)array_diff($row, $row_data);
$this->assertTrue(empty($diff), 'Prepared SELECT failed for fields: '.implode(', ', array_keys($diff)));
}
$stmt->free();
}
$row_data = reset($data);
$query = 'SELECT user_name, user_password, user_id FROM users WHERE user_name=:username OR user_password=:username';
$stmt = $this->db->prepare($query, array('text'), array('text', 'text', 'integer'));
$result =& $stmt->execute(array('username' => $row_data['user_name']));
if (PEAR::isError($result)) {
$this->assertTrue(!PEAR::isError($result), 'Could not execute prepared where the same named parameter is used twice. Error: '.$result->getUserinfo());
break;
}
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
if (!is_array($row)) {
$this->assertTrue(false, 'Prepared SELECT failed');
} else {
$diff = (array)array_diff($row, $row_data);
$this->assertTrue(empty($diff), 'Prepared SELECT failed for fields: '.implode(', ', array_keys($diff)));
}
$stmt->free();
}
/**
* Test _skipDelimitedStrings(), used by prepare()
*
* If the placeholder is contained within a delimited string, it must be skipped,
* and the cursor position must be advanced
*/
function testSkipDelimitedStrings() {
//test correct placeholder
$query = 'SELECT what FROM tbl WHERE x = ?';
$position = 0;
$p_position = strpos($query, '?');
$this->assertEquals($position, $this->db->_skipDelimitedStrings($query, $position, $p_position), 'Error: the cursor position has changed');
//test placeholder within a quoted string
$query = 'SELECT what FROM tbl WHERE x = '. $this->db->string_quoting['start'] .'blah?blah'. $this->db->string_quoting['end'] .' AND y = ?';
$position = 0;
$p_position = strpos($query, '?');
$new_pos = $this->db->_skipDelimitedStrings($query, $position, $p_position);
$this->assertTrue($position != $new_pos, 'Error: the cursor position was not advanced');
//test placeholder within a comment
foreach ($this->db->sql_comments as $comment) {
$query = 'SELECT what FROM tbl WHERE x = '. $comment['start'] .'blah?blah'. $comment['end'] .' AND y = ?';
$position = 0;
$p_position = strpos($query, '?');
$new_pos = $this->db->_skipDelimitedStrings($query, $position, $p_position);
$this->assertTrue($position != $new_pos, 'Error: the cursor position was not advanced');
}
//add some tests for named placeholders and for identifier_quoting
}
/**
* Test retrieval of result metadata
*
* This tests the result metadata by executing a prepared query and
* select the data, and checking the result contains the correct
* number of columns and that the column names are in the correct order
*/
function testMetadata() {
$data = $this->getSampleData(1234);
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$numcols = $result->numCols();
$this->assertEquals(count($this->fields), $numcols, "The query result returned an incorrect number of columns unlike expected");
$column_names = $result->getColumnNames();
$fields = array_keys($this->fields);
for ($column = 0; $column < $numcols; $column++) {
$this->assertEquals($column, $column_names[$fields[$column]], "The query result column \"".$fields[$column]."\" was returned in an incorrect position");
}
}
/**
* Test storage and retrieval of nulls
*
* This tests null storage and retrieval by successively inserting,
* selecting, and testing a number of null / not null values
*/
function testNulls() {
$portability = $this->db->getOption('portability');
if ($portability & MDB2_PORTABILITY_EMPTY_TO_NULL) {
$nullisempty = true;
} else {
$nullisempty = false;
}
$test_values = array(
array('test', false),
array('NULL', false),
array('null', false),
array('', $nullisempty),
array(null, true)
);
for ($test_value = 0; $test_value <= count($test_values); $test_value++) {
if ($test_value == count($test_values)) {
$value = 'NULL';
$is_null = true;
} else {
$value = $this->db->quote($test_values[$test_value][0], 'text');
$is_null = $test_values[$test_value][1];
}
$this->clearTables();
$result = $this->db->exec("INSERT INTO users (user_name,user_password,user_id) VALUES ($value,$value,0)");
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing insert query'.$result->getMessage());
}
$result =& $this->db->query('SELECT user_name,user_password FROM users', array('text', 'text'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing select query'.$result->getMessage());
}
if ($is_null) {
$error_message = 'A query result column is not NULL unlike what was expected';
} else {
$error_message = 'A query result column is NULL even though it was expected to be differnt';
}
$row = $result->fetchRow();
$this->assertTrue((is_null($row[0]) == $is_null), $error_message);
$this->assertTrue((is_null($row[1]) == $is_null), $error_message);
$result->free();
}
$methods = array('fetchOne', 'fetchRow');
foreach ($methods as $method) {
$result =& $this->db->query('SELECT user_name FROM users WHERE user_id=123', array('text'));
$value = $result->$method();
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching non existant row');
} else {
$this->assertNull($value, 'selecting non existant row with "'.$method.'()" did not return NULL');
$result->free();
}
}
$methods = array('fetchCol', 'fetchAll');
foreach ($methods as $method) {
$result =& $this->db->query('SELECT user_name FROM users WHERE user_id=123', array('text'));
$value = $result->$method();
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching non existant row');
} else {
$this->assertTrue((is_array($value) && empty($value)), 'selecting non existant row with "'.$method.'()" did not return empty array');
$result->free();
}
}
$methods = array('queryOne', 'queryRow');
foreach ($methods as $method) {
$value = $this->db->$method('SELECT user_name FROM users WHERE user_id=123', array('text'));
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching non existant row');
} else {
$this->assertNull($value, 'selecting non existant row with "'.$method.'()" did not return NULL');
$result->free();
}
}
$methods = array('queryCol', 'queryAll');
foreach ($methods as $method) {
$value = $this->db->$method('SELECT user_name FROM users WHERE user_id=123', array('text'));
if (PEAR::isError($value)) {
$this->assertTrue(false, 'Error fetching non existant row');
} else {
$this->assertTrue((is_array($value) && empty($value)), 'selecting non existant row with "'.$method.'()" did not return empty array');
$result->free();
}
}
}
/**
* Test paged queries
*
* Test the use of setLimit to return paged queries
*/
function testRanges() {
if (!$this->supported('limit_queries')) {
return;
}
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
for ($rows = 2, $start_row = 0; $start_row < $total_rows; $start_row += $rows) {
$this->db->setLimit($rows, $start_row);
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users ORDER BY user_name';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing select query'.$result->getMessage());
}
for ($row = 0; $row < $rows && ($row + $start_row < $total_rows); $row++) {
$this->verifyFetchedValues($result, $row, $data[$row + $start_row]);
}
}
$this->assertTrue(!$result->valid(), "The query result did not seem to have reached the end of result as expected starting row $start_row after fetching upto row $row");
$result->free();
for ($rows = 2, $start_row = 0; $start_row < $total_rows; $start_row += $rows) {
$this->db->setLimit($rows, $start_row);
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users ORDER BY user_name';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing select query'.$result->getMessage());
}
$result_rows = $result->numRows();
$this->assertTrue(($result_rows <= $rows), 'expected a result of no more than '.$rows.' but the returned number of rows is '.$result_rows);
for ($row = 0; $row < $result_rows; $row++) {
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result at row '.$row.' that is before '.$result_rows.' as expected');
$this->verifyFetchedValues($result, $row, $data[$row + $start_row]);
}
}
$this->assertTrue(!$result->valid(), "The query result did not seem to have reached the end of result as expected starting row $start_row after fetching upto row $row");
$result->free();
}
/**
* Test the handling of sequences
*/
function testSequences() {
if (!$this->supported('sequences')) {
return;
}
$this->db->loadModule('Manager', null, true);
for ($start_value = 1; $start_value < 4; $start_value++) {
$sequence_name = "test_sequence_$start_value";
$result = $this->db->manager->createSequence($sequence_name, $start_value);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error creating sequence $sequence_name with start value $start_value: ".$result->getMessage());
} else {
for ($sequence_value = $start_value; $sequence_value < ($start_value + 4); $sequence_value++) {
$value = $this->db->nextId($sequence_name, false);
$this->assertEquals($sequence_value, $value, "The returned sequence value is not expected with sequence start value with $start_value");
}
$result = $this->db->manager->dropSequence($sequence_name);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error dropping sequence $sequence_name : ".$result->getMessage());
}
}
}
// Test ondemand creation of sequences
$sequence_name = 'test_ondemand';
$this->db->expectError(MDB2_ERROR_NOSUCHTABLE);
$this->db->manager->dropSequence($sequence_name);
$this->db->popExpect();
for ($sequence_value = 1; $sequence_value < 4; $sequence_value++) {
$value = $this->db->nextId($sequence_name);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error creating with ondemand sequence: ".$result->getMessage());
} else {
$this->assertEquals($sequence_value, $value, "Error in ondemand sequences. The returned sequence value is not expected value");
}
}
$result = $this->db->manager->dropSequence($sequence_name);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error dropping sequence $sequence_name : ".$result->getMessage());
}
// Test currId()
$sequence_name = 'test_currid';
$next = $this->db->nextId($sequence_name);
$curr = $this->db->currId($sequence_name);
if (PEAR::isError($curr)) {
$this->assertTrue(false, "Error getting the current value of sequence $sequence_name : ".$curr->getMessage());
} else {
if ($next != $curr) {
if ($next+1 == $curr) {
$this->assertTrue(false, "Warning: currId() is using nextId() instead of a native implementation");
} else {
$this->assertEquals($next, $curr, "return value if currId() does not match the previous call to nextId()");
}
}
}
$result = $this->db->manager->dropSequence($sequence_name);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error dropping sequence $sequence_name : ".$result->getMessage());
}
// Test lastInsertid()
if (!$this->supported('new_link')) {
return;
}
$sequence_name = 'test_lastinsertid';
$dsn = MDB2::parseDSN($this->dsn);
$dsn['new_link'] = true;
$dsn['database'] = $this->database;
$db =& MDB2::connect($dsn, $this->options);
$next = $this->db->nextId($sequence_name);
$next2 = $db->nextId($sequence_name);
$last = $this->db->lastInsertId($sequence_name);
if (PEAR::isError($last)) {
$this->assertTrue(false, "Error getting the last value of sequence $sequence_name : ".$last->getMessage());
} else {
$this->assertEquals($next, $last, "return value if lastInsertId() does not match the previous call to nextId()");
}
$result = $this->db->manager->dropSequence($sequence_name);
if (PEAR::isError($result)) {
$this->assertTrue(false, "Error dropping sequence $sequence_name : ".$result->getMessage());
}
}
/**
* Test replace query
*
* The replace method emulates the replace query of mysql
*/
function testReplace() {
if (!$this->supported('replace')) {
return;
}
$row = 1234;
$data = $this->getSampleData($row);
$fields = array(
'user_name' => array(
'value' => "user_$row",
'type' => 'text'
),
'user_password' => array(
'value' => $data['user_password'],
'type' => 'text'
),
'subscribed' => array(
'value' => $data['subscribed'],
'type' => 'boolean'
),
'user_id' => array(
'value' => $data['user_id'],
'type' => 'integer',
'key' => 1
),
'quota' => array(
'value' => $data['quota'],
'type' => 'decimal'
),
'weight' => array(
'value' => $data['weight'],
'type' => 'float'
),
'access_date' => array(
'value' => $data['access_date'],
'type' => 'date'
),
'access_time' => array(
'value' => $data['access_time'],
'type' => 'time'
),
'approved' => array(
'value' => $data['approved'],
'type' => 'timestamp'
)
);
$result = $this->db->replace('users', $fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Replace failed');
}
if ($this->db->supports('affected_rows')) {
$affected_rows = $result;
$this->assertEquals(1, $result, "replacing a row in an empty table returned incorrect value");
} else {
$this->assertTrue(false, '"affected_rows" is not supported');
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->verifyFetchedValues($result, 0, $data);
$row = 4321;
$fields['user_name']['value'] = $data['user_name'] = 'user_'.$row;
$fields['user_password']['value'] = $data['user_password'] = 'somepass';
$fields['subscribed']['value'] = $data['subscribed'] = $row % 2 ? true : false;
$fields['quota']['value'] = $data['quota'] = strval($row/100);
$fields['weight']['value'] = $data['weight'] = sqrt($row);
$fields['access_date']['value'] = $data['access_date'] = MDB2_Date::mdbToday();
$fields['access_time']['value'] = $data['access_time'] = MDB2_Date::mdbTime();
$fields['approved']['value'] = $data['approved'] = MDB2_Date::mdbNow();
$result = $this->db->replace('users', $fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Replace failed');
}
if ($this->db->supports('affected_rows')) {
$this->assertEquals(2, $result, "replacing a row returned incorrect result");
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query, $this->fields);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->verifyFetchedValues($result, 0, $data);
$this->assertTrue(!$result->valid(), 'the query result did not seem to have reached the end of result as expected');
$result->free();
}
/**
* Test affected rows methods
*/
function testAffectedRows() {
if (!$this->supported('affected_rows')) {
return;
}
$data = array();
$total_rows = 7;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$this->assertEquals(1, $result, "Inserting the row $row returned incorrect affected row count");
}
$stmt->free();
$query = 'UPDATE users SET user_password=? WHERE user_id < ?';
$stmt = $this->db->prepare($query, array('text', 'integer'), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$password = "pass_$row";
if ($row == 0) {
$stmt->bindParam(0, $password);
$stmt->bindParam(1, $row);
}
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$this->assertEquals($row, $result, "Updating the $row rows returned incorrect affected row count");
}
$stmt->free();
$query = 'DELETE FROM users WHERE user_id >= ?';
$stmt = $this->db->prepare($query, array('integer'), MDB2_PREPARE_MANIP);
$row = intval($total_rows / 2);
$stmt->bindParam(0, $row);
for ($row = $total_rows; $total_rows; $total_rows = $row) {
$row = intval($total_rows / 2);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$this->assertEquals(($total_rows - $row), $result, 'Deleting rows returned incorrect affected row count');
}
$stmt->free();
}
/**
* Testing transaction support - Test ROLLBACK
*/
function testTransactionsRollback() {
if (!$this->supported('transactions')) {
return;
}
$data = $this->getSampleData(0);
$this->db->beginTransaction();
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$this->db->rollback();
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertTrue(!$result->valid(), 'Transaction rollback did not revert the row that was inserted');
$result->free();
}
/**
* Testing transaction support - Test COMMIT
*/
function testTransactionsCommit() {
if (!$this->supported('transactions')) {
return;
}
$data = $this->getSampleData(1);
$this->db->beginTransaction();
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$this->db->commit();
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'Transaction commit did not make permanent the row that was inserted');
$result->free();
}
/**
* Testing transaction support - Test COMMIT and ROLLBACK
*/
function testTransactionsBoth()
{
if (!$this->supported('transactions')) {
return;
}
$data = $this->getSampleData(0);
$this->db->beginTransaction();
$result = $this->db->exec('DELETE FROM users');
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error deleting from users'.$result->getMessage());
$this->db->rollback();
} else {
$this->db->commit();
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertTrue(!$result->valid(), 'Transaction end with implicit commit when re-enabling auto-commit did not make permanent the rows that were deleted');
$result->free();
}
/**
* Testing emulated nested transaction support
*/
function testNestedTransactions() {
if (!$this->supported('transactions')) {
return;
}
$data = array(
1 => $this->getSampleData(1234),
2 => $this->getSampleData(4321),
);
$this->db->beginNestedTransaction();
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data[1]));
$this->db->beginNestedTransaction();
$result = $stmt->execute(array_values($data[2]));
$stmt->free();
$result = $this->db->completeNestedTransaction();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Inner transaction was not committed: '.$result->getMessage());
}
$result = $this->db->completeNestedTransaction();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Outer transaction was not committed: '.$result->getMessage());
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->query($query);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'Transaction commit did not make permanent the row that was inserted');
$result->free();
}
/**
* Testing savepoints
*/
function testSavepoint() {
if (!$this->supported('savepoints')) {
return;
}
$savepoint = 'test_savepoint';
$data = array(
1 => $this->getSampleData(1234),
2 => $this->getSampleData(4321),
);
$this->db->beginTransaction();
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data[1]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getMessage());
}
$result = $this->db->beginTransaction($savepoint);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error setting savepoint: '.$result->getMessage());
}
$result = $stmt->execute(array_values($data[2]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getMessage());
}
$stmt->free();
$result = $this->db->rollback($savepoint);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error rolling back to savepoint: '.$result->getMessage());
}
$result = $this->db->commit();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Transaction not committed: '.$result->getMessage());
}
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result = $this->db->queryAll($query);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$rows_inserted = count($result);
$this->assertEquals(1, $rows_inserted, 'Error during transaction, invalid number of records inserted');
// test release savepoint
$this->db->beginTransaction();
$result = $this->db->beginTransaction($savepoint);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error setting savepoint: '.$result->getMessage());
}
$result = $this->db->commit($savepoint);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error setting savepoint: '.$result->getMessage());
}
$result = $this->db->commit();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Transaction not committed: '.$result->getMessage());
}
}
/**
* Testing LOB storage
*/
function testLOBStorage() {
if (!$this->supported('LOBs')) {
return;
}
$query = 'INSERT INTO files (ID, document, picture) VALUES (1, ?, ?)';
$stmt = $this->db->prepare($query, array('clob', 'blob'), MDB2_PREPARE_MANIP, array('document', 'picture'));
$character_lob = '';
$binary_lob = '';
for ($i = 0; $i < 1000; $i++) {
for ($code = 32; $code <= 127; $code++) {
$character_lob.= chr($code);
}
for ($code = 0; $code <= 255; $code++) {
$binary_lob.= chr($code);
}
}
$stmt->bindParam(0, $character_lob);
$stmt->bindParam(1, $binary_lob);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getUserInfo());
}
$stmt->free();
$result =& $this->db->query('SELECT document, picture FROM files WHERE id = 1', array('clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon.');
$row = $result->fetchRow();
$clob = $row[0];
if (!PEAR::isError($clob) && is_resource($clob)) {
$value = '';
while (!feof($clob)) {
$data = fread($clob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read CLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($clob);
$this->assertEquals($character_lob, $value, 'Retrieved character LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving CLOB result');
}
$blob = $row[1];
if (!PEAR::isError($blob) && is_resource($blob)) {
$value = '';
while (!feof($blob)) {
$data = fread($blob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read BLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($blob);
$this->assertEquals($binary_lob, $value, 'Retrieved binary LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving BLOB result');
}
$result->free();
}
/**
* Test LOB reading of multiple records both buffered and unbuffered. See bug #8793 for why this must be tested.
*/
function testLOBRead() {
if (!$this->supported('LOBs')) {
return;
}
for ($i = 20; $i < 30; ++$i) {
$query = 'INSERT INTO files (ID, document, picture) VALUES (?, ?, ?)';
$stmt = $this->db->prepare($query, array('integer', 'clob', 'blob'), MDB2_PREPARE_MANIP, array(1 => 'document', 2 => 'picture'));
$character_lob = $binary_lob = $i;
$stmt->bindParam(1, $character_lob);
$stmt->bindParam(2, $binary_lob);
$result = $stmt->execute(array($i));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getUserInfo());
}
$stmt->free();
}
$oldBuffered = $this->db->getOption('result_buffering');
foreach (array(true, false) as $buffered) {
$this->db->setOption('result_buffering', $buffered);
$msgPost = ' with result_buffering = '.($buffered ? 'true' : 'false');
$result =& $this->db->query('SELECT id, document, picture FROM files WHERE id >= 20 and id <= 30 order by id asc', array('integer', 'clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$msgPost.$result->getMessage());
} else {
if ($buffered) {
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon'.$msgPost);
}
for ($i = 1; $i <= ($buffered ? 2 : 1); ++$i) {
$result->seek(0);
while ($row = $result->fetchRow(MDB2_FETCHMODE_ASSOC)) {
foreach (array('document' => 'clob', 'picture' => 'blob') as $field => $type) {
$lob = $row[$field];
if (is_a($lob, 'oci-lob')) {
$lob = $lob->load();
} elseif (is_resource($lob)) {
$lob = fread($lob, 1000);
}
$this->assertEquals($lob, $row['id'], 'LOB ('.$type.') field ('.$field.') not equal to expected value ('.$row['id'].')'.$msgPost.' on run-through '.$i);
}
}
}
$result->free();
}
}
$this->db->setOption('result_buffering', $oldBuffered);
}
/**
* Test for lob storage from and to files
*/
function testLOBFiles() {
if (!$this->supported('LOBs')) {
return;
}
$query = 'INSERT INTO files (ID, document, picture) VALUES (1, :document, :picture)';
$stmt = $this->db->prepare($query, array('document' => 'clob', 'picture' => 'blob'), MDB2_PREPARE_MANIP);
$character_data_file = 'character_data';
$file = fopen($character_data_file, 'w');
$this->assertTrue(((bool)$file), 'Error creating clob file to read from');
$character_data = '';
for ($i = 0; $i < 1000; $i++) {
for ($code = 32; $code <= 127; $code++) {
$character_data.= chr($code);
}
}
$this->assertTrue((fwrite($file, $character_data, strlen($character_data)) == strlen($character_data)), 'Error creating clob file to read from');
fclose($file);
$binary_data_file = 'binary_data';
$file = fopen($binary_data_file, 'wb');
$this->assertTrue(((bool)$file), 'Error creating blob file to read from');
$binary_data = '';
for ($i = 0; $i < 1000; $i++) {
for ($code = 0; $code <= 255; $code++) {
$binary_data.= chr($code);
}
}
$this->assertTrue((fwrite($file, $binary_data, strlen($binary_data)) == strlen($binary_data)), 'Error creating blob file to read from');
fclose($file);
$character_data_file_tmp = 'file://'.$character_data_file;
$stmt->bindParam('document', $character_data_file_tmp);
$binary_data_file_tmp = 'file://'.$binary_data_file;
$stmt->bindParam('picture', $binary_data_file_tmp);
$result = $stmt->execute();
$this->assertTrue(!PEAR::isError($result), 'Error executing prepared query - inserting LOB from files');
$stmt->free();
$result =& $this->db->query('SELECT document, picture FROM files WHERE id = 1', array('clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon.');
$row = $result->fetchRow();
$clob = $row[0];
if (!PEAR::isError($clob) && is_resource($clob)) {
unlink($character_data_file);
$res = $this->db->datatype->writeLOBToFile($clob, $character_data_file);
$this->db->datatype->destroyLOB($clob);
if (PEAR::isError($res)) {
$this->assertTrue(false, 'Error writing character LOB in a file');
} else {
$file = fopen($character_data_file, 'r');
$this->assertTrue($file, "Error opening character data file: $character_data_file");
$value = '';
while (!feof($file)) {
$value.= fread($file, 8192);
}
$this->assertEquals('string', gettype($value), "Could not read from character LOB file: $character_data_file");
fclose($file);
$this->assertEquals($character_data, $value, "retrieved character LOB value is different from what was stored");
}
} else {
$this->assertTrue(false, 'Error creating character LOB in a file');
}
$blob = $row[1];
if (!PEAR::isError($blob) && is_resource($blob)) {
unlink($binary_data_file);
$res = $this->db->datatype->writeLOBToFile($blob, $binary_data_file);
$this->db->datatype->destroyLOB($blob);
if (PEAR::isError($res)) {
$this->assertTrue(false, 'Error writing binary LOB in a file');
} else {
$file = fopen($binary_data_file, 'rb');
$this->assertTrue($file, "Error opening binary data file: $binary_data_file");
$value = '';
while (!feof($file)) {
$value.= fread($file, 8192);
}
$this->assertEquals('string', gettype($value), "Could not read from binary LOB file: $binary_data_file");
fclose($file);
$this->assertEquals($binary_data, $value, "retrieved binary LOB value is different from what was stored");
}
} else {
$this->assertTrue(false, 'Error creating binary LOB in a file');
}
$result->free();
}
/**
* Test handling of lob nulls
*/
function testLOBNulls() {
if (!$this->supported('LOBs')) {
return;
}
$query = 'INSERT INTO files (ID, document, picture) VALUES (1, :document, :picture)';
$stmt = $this->db->prepare($query, array('document' => 'clob', 'picture' => 'blob'), MDB2_PREPARE_MANIP);
$null = null;
$stmt->bindParam('document', $null);
$stmt->bindParam('picture', $null);
$result = $stmt->execute();
$this->assertTrue(!PEAR::isError($result), 'Error executing prepared query - inserting NULL lobs');
$stmt->free();
$result =& $this->db->query('SELECT document, picture FROM files', array('clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon.');
$row = $result->fetchRow(MDB2_FETCHMODE_ASSOC);
$this->assertTrue(is_null($row['document']), 'A query result large object column document is not NULL unlike what was expected');
$this->assertTrue(is_null($row['picture']), 'A query result large object column picture is not NULL unlike what was expected');
$result->free();
}
function testLOBUpdate() {
if (!$this->supported('LOBs')) {
return;
}
$query = 'INSERT INTO files (ID, document, picture) VALUES (1, ?, ?)';
$stmt = $this->db->prepare($query, array('clob', 'blob'), MDB2_PREPARE_MANIP, array('document', 'picture'));
$character_lob = '';
$binary_lob = '';
for ($i = 0; $i < 1000; $i++) {
for ($code = 32; $code <= 127; ++$code) {
$character_lob .= chr($code);
}
for ($code = 0; $code <= 255; ++$code) {
$binary_lob .= chr($code);
}
}
$stmt->bindParam(0, $character_lob);
$stmt->bindParam(1, $binary_lob);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getUserInfo());
}
$stmt->free();
$query = 'UPDATE files SET document = ?, picture = ? WHERE ID = 1';
$stmt = $this->db->prepare($query, array('clob', 'blob'), MDB2_PREPARE_MANIP, array('document', 'picture'));
$character_lob = '';
$binary_lob = '';
for ($i = 0; $i < 999; $i++) {
for ($code = 127; $code >= 32; --$code) {
$character_lob .= chr($code);
}
for ($code = 255; $code >= 0; --$code) {
$binary_lob .= chr($code);
}
}
$stmt->bindParam(0, $character_lob);
$stmt->bindParam(1, $binary_lob);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getUserInfo());
}
$stmt->free();
$result =& $this->db->query('SELECT document, picture FROM files WHERE id = 1', array('clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon.');
$row = $result->fetchRow();
$clob = $row[0];
if (!PEAR::isError($clob) && is_resource($clob)) {
$value = '';
while (!feof($clob)) {
$data = fread($clob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read CLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($clob);
$this->assertEquals($character_lob, $value, 'Retrieved character LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving CLOB result');
}
$blob = $row[1];
if (!PEAR::isError($blob) && is_resource($blob)) {
$value = '';
while (!feof($blob)) {
$data = fread($blob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read BLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($blob);
$this->assertEquals($binary_lob, $value, 'Retrieved binary LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving BLOB result');
}
$result->free();
}
/**
* Test retrieval of result metadata
*
* This tests the result metadata by executing a prepared query and
* select the data, and checking the result contains the correct
* number of columns and that the column names are in the correct order
*/
function testConvertEmpty2Null() {
#$this->db->setOption('portability', MDB2_PORTABILITY_ALL ^ MDB2_PORTABILITY_EMPTY_TO_NULL);
$data = $this->getSampleData(1234);
$data['user_password'] = '';
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$row = $this->db->queryRow('SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users WHERE user_password IS NULL', $this->fields);
if (PEAR::isError($row)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertEquals(count($this->fields), count($row), "The query result returned a number of columns unlike ".count($this->fields) .' as expected');
}
function testPortabilityOptions() {
// MDB2_PORTABILITY_DELETE_COUNT
$data = array();
$total_rows = 5;
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
for ($row = 0; $row < $total_rows; $row++) {
$data[$row] = $this->getSampleData($row);
$result = $stmt->execute(array_values($data[$row]));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
}
$stmt->free();
$this->db->setOption('portability', MDB2_PORTABILITY_NONE | MDB2_PORTABILITY_DELETE_COUNT);
$affected_rows = $this->db->exec('DELETE FROM users');
if (PEAR::isError($affected_rows)) {
$this->assertTrue(false, 'Error executing query'.$affected_rows->getMessage());
}
$this->assertEquals($total_rows, $affected_rows, 'MDB2_PORTABILITY_DELETE_COUNT not working');
// MDB2_PORTABILITY_FIX_CASE
$fields = array_keys($this->fields);
$this->db->setOption('portability', MDB2_PORTABILITY_NONE | MDB2_PORTABILITY_FIX_CASE);
$this->db->setOption('field_case', CASE_UPPER);
$data = $this->getSampleData(1234);
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$result = $stmt->execute(array_values($data));
$stmt->free();
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->queryRow($query, $this->fields, MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$field = reset($fields);
foreach (array_keys($result) as $fieldname) {
$this->assertEquals(strtoupper($field), $fieldname, 'MDB2_PORTABILITY_FIX_CASE CASE_UPPER not working');
$field = next($fields);
}
$this->db->setOption('field_case', CASE_LOWER);
$query = 'SELECT ' . implode(', ', array_keys($this->fields)) . ' FROM users';
$result =& $this->db->queryRow($query, $this->fields, MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$field = reset($fields);
foreach (array_keys($result) as $fieldname) {
$this->assertEquals(strtolower($field), $fieldname, 'MDB2_PORTABILITY_FIX_CASE CASE_LOWER not working');
$field = next($fields);
}
// MDB2_PORTABILITY_RTRIM
$this->db->setOption('portability', MDB2_PORTABILITY_NONE | MDB2_PORTABILITY_RTRIM);
$value = 'rtrim ';
$query = 'INSERT INTO users (user_id, user_password) VALUES (1, ' . $this->db->quote($value, 'text') .')';
$res = $this->db->exec($query);
if (PEAR::isError($res)) {
$this->assertTrue(false, 'Error executing query'.$res->getMessage());
}
$query = 'SELECT user_password FROM users WHERE user_id = 1';
$result = $this->db->queryOne($query, array('text'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from users'.$result->getMessage());
}
$this->assertEquals(rtrim($value), $result, '"MDB2_PORTABILITY_RTRIM = on" not working');
if (!$this->supported('LOBs')) {
return;
}
$query = 'INSERT INTO files (ID, document, picture) VALUES (1, ?, ?)';
$stmt = $this->db->prepare($query, array('clob', 'blob'), MDB2_PREPARE_MANIP, array('document', 'picture'));
$character_lob = '';
$binary_lob = '';
for ($i = 0; $i < 999; $i++) {
for ($code = 127; $code >= 32; --$code) {
$character_lob .= chr($code);
}
for ($code = 255; $code >= 0; --$code) {
$binary_lob .= chr($code);
}
}
$stmt->bindParam(0, $character_lob);
$stmt->bindParam(1, $binary_lob);
$result = $stmt->execute();
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query: '.$result->getUserInfo());
}
$stmt->free();
$result =& $this->db->query('SELECT document, picture FROM files WHERE id = 1', array('clob', 'blob'));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error selecting from files'.$result->getMessage());
}
$this->assertTrue($result->valid(), 'The query result seem to have reached the end of result too soon.');
$row = $result->fetchRow();
$clob = $row[0];
if (!PEAR::isError($clob) && is_resource($clob)) {
$value = '';
while (!feof($clob)) {
$data = fread($clob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read CLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($clob);
$this->assertEquals($character_lob, $value, '"MDB2_PORTABILITY_RTRIM = on" Retrieved character LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving CLOB result');
}
$blob = $row[1];
if (!PEAR::isError($blob) && is_resource($blob)) {
$value = '';
while (!feof($blob)) {
$data = fread($blob, 8192);
$this->assertTrue(strlen($data) >= 0, 'Could not read BLOB');
$value.= $data;
}
$this->db->datatype->destroyLOB($blob);
$this->assertEquals($binary_lob, $value, '"MDB2_PORTABILITY_RTRIM = on" Retrieved binary LOB value is different from what was stored');
} else {
$this->assertTrue(false, 'Error retrieving BLOB result');
}
$result->free();
}
/**
* Test getAsKeyword()
*/
function testgetAsKeyword()
{
$query = 'INSERT INTO users (' . implode(', ', array_keys($this->fields)) . ') VALUES ('.implode(', ', array_fill(0, count($this->fields), '?')).')';
$stmt = $this->db->prepare($query, array_values($this->fields), MDB2_PREPARE_MANIP);
$data = $this->getSampleData(1);
$result = $stmt->execute(array_values($data));
if (PEAR::isError($result)) {
$this->assertTrue(false, 'Error executing prepared query'.$result->getMessage());
}
$stmt->free();
$query = 'SELECT user_id'.$this->db->getAsKeyword().'foo FROM users';
$result = $this->db->queryRow($query, array('integer'), MDB2_FETCHMODE_ASSOC);
if (PEAR::isError($result)) {
$this->assertFalse(true, 'Error getting alias column:'. $result->getMessage());
} else {
$this->assertTrue((array_key_exists('foo', $result)), 'Error: could not alias "user_id" with "foo" :'.var_export($result, true));
}
}
}
?>
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