function test_query_tool_load_current()
{
$rd = new Dataface_QueryTool('Profiles', $this->table1->db, array());
$s = $rd->loadCurrent();
$this->assertTrue(is_a($s, 'Dataface_Record'));
// should load all columns except the blobs
$this->assertEquals($s->getValue('id'), 10);
$this->assertEquals($s->getValue('fname'), 'John');
$this->assertEquals($s->getValueAsString('lastlogin'), '2005-06-30 00:00:00');
// $this->assertTrue(!$s->hasValue('photo'), 'Photo should not have an associated value. Blobs should not be loaded by the result descriptor');
$this->assertTrue($s->hasValue('photo_mimetype'), 'Photo mimetype should have a value.');
$this->assertEquals($rd->found(), 3);
$this->assertEquals($rd->cardinality(), 3);
$this->assertEquals($rd->cursor(), 0);
$this->assertEquals($rd->start(), 0);
$this->assertEquals($rd->end(), 2);
// now try to specify a cursor
$rd2 = new Dataface_QueryTool('Profiles', $this->table1->db, array('-cursor' => '1'));
$s = $rd2->loadCurrent();
$this->assertTrue(is_a($s, 'Dataface_Record'));
$this->assertEquals($s->getValue('id'), 11);
$this->assertEquals($s->getValue('fname'), 'Johnson');
$this->assertEquals($s->getValueAsString('lastlogin'), '2005-06-30 00:00:00');
$this->assertEquals($rd2->found(), 3);
$this->assertEquals($rd2->cardinality(), 3);
$this->assertEquals($rd2->cursor(), 1);
$this->assertEquals($rd2->start(), 0);
$this->assertEquals($rd2->end(), 2);
$rd2 = new Dataface_QueryTool('Profiles', $this->table1->db, array('-cursor' => 1, '-limit' => 2));
$s = $rd2->loadCurrent();
$this->assertTrue(is_a($s, 'Dataface_Record'));
$this->assertEquals($s->getValue('id'), 11);
$this->assertEquals($s->getValue('fname'), 'Johnson');
$this->assertEquals($s->getValueAsString('lastlogin'), '2005-06-30 00:00:00');
$this->assertEquals($rd2->found(), 3);
$this->assertEquals($rd2->cardinality(), 3);
$this->assertEquals($rd2->cursor(), 1);
$this->assertEquals($rd2->start(), 0);
$this->assertEquals($rd2->end(), 1);
$rd2 = new Dataface_QueryTool('Profiles', $this->table1->db, array('-cursor' => 1, '-limit' => 2, 'fname' => 'John'));
$s = $rd2->loadCurrent();
$this->assertTrue(is_a($s, 'Dataface_Record'));
$this->assertEquals($s->getValue('id'), 11);
$this->assertEquals($s->getValue('fname'), 'Johnson');
$this->assertEquals($s->getValueAsString('lastlogin'), '2005-06-30 00:00:00');
$this->assertEquals($rd2->found(), 2);
$this->assertEquals($rd2->cardinality(), 3);
$this->assertEquals($rd2->cursor(), 1);
$this->assertEquals($rd2->start(), 0);
$this->assertEquals($rd2->end(), 1);
$rd2 = new Dataface_QueryTool('Profiles', $this->table1->db, array('-cursor' => 0, '-limit' => 2, 'fname' => '=John'));
$s = $rd2->loadCurrent();
$this->assertTrue(is_a($s, 'Dataface_Record'));
$this->assertEquals($s->getValue('id'), 10);
$this->assertEquals($s->getValue('fname'), 'John');
$this->assertEquals($s->getValueAsString('lastlogin'), '2005-06-30 00:00:00');
$this->assertEquals($rd2->found(), 1);
$this->assertEquals($rd2->cardinality(), 3);
$this->assertEquals($rd2->cursor(), 0);
$this->assertEquals($rd2->start(), 0);
$this->assertEquals($rd2->end(), 0);
}
public function loadRecords(xatacard_layout_Schema $schema, $query)
{
$tablename = $schema->getProperty('table');
if (!$tablename) {
throw new Exception(sprintf("MySQL datasource cannot load a records from schema '%s' because the schema does not specify a table", $schema->getLabel()));
}
$queryTool = new Dataface_QueryTool($tablename, df_db(), $query);
$res = $queryTool->loadSet('', true, true, false);
// preview should be disabled... we need full records
if (PEAR::isError($res)) {
throw new Exception(sprintf("MySQL datasource failed to load records: %s", $res->getMessage()));
}
$out = new xatacard_layout_RecordSet();
$out->setSchema($schema);
$out->setDatasource($this);
$out->setFound($queryTool->found());
$out->setCardinality($queryTool->cardinality());
$out->setStart($queryTool->start());
$out->setEnd($queryTool->end());
$out->setLimit($queryTool->limit());
$records = $queryTool->getRecordsArray();
if (PEAR::isError($records)) {
throw new Exception(sprintf("MySQL datasource cannot load records from schema '%s' because an error occurred in the query: %s", $schema->getLabel(), $records->getMessage()));
}
foreach ($records as $rec) {
$out->addRecord($this->buildRecord($schema, $rec));
}
return $out;
}
