public function setUp()
{
$request = new Request();
$data = new DataTable();
$data->addColumn(new ColumnDescription('date', ValueType::DATE));
$data->addColumn(new ColumnDescription('name', ValueType::STRING));
$data->addColumn(new ColumnDescription('count', ValueType::NUMBER));
$row = new TableRow();
$row->addCell(new TableCell(new DateValue(new Date('2013-10-19'))));
$row->addCell(new TableCell(new TextValue('eleven')));
$row->addCell(new TableCell(new NumberValue(11)));
$data->addRow($row);
$row = new TableRow();
$row->addCell(new TableCell(new DateValue(new Date('2013-01-01'))));
$row->addCell(new TableCell(new TextValue('twenty_three')));
$row->addCell(new TableCell(new NumberValue(23)));
$data->addRow($row);
// A row with a NULL value in the middle
$row = new TableRow();
$row->addCell(new TableCell(new DateValue(new Date('2013-07-01'))));
$row->addCell(new TableCell(new TextValue(null)));
$row->addCell(new TableCell(new NumberValue(35)));
$data->addRow($row);
// A row with a NULL value in the last cell
$row = new TableRow();
$row->addCell(new TableCell(new DateValue(new Date('1999-12-31'))));
$row->addCell(new TableCell(new TextValue('null_value')));
$row->addCell(new TableCell(new NumberValue(null)));
$data->addRow($row);
$this->dataTable = $data;
$this->response = new Response($request);
$this->response->setDataTable($data);
}
public function setUp()
{
$data = new DataTable();
$data->addColumn(new ColumnDescription('day', ValueType::DATE));
$data->addColumn(new ColumnDescription('country', ValueType::STRING));
$data->addColumn(new ColumnDescription('region', ValueType::STRING));
$data->addColumn(new ColumnDescription('income', ValueType::STRING));
$data->addColumn(new ColumnDescription('expense', ValueType::STRING));
$this->dataTable = $data;
}
public function testSetDataTable()
{
$request = new Request();
$data = new DataTable();
$data->addColumn(new ColumnDescription('textfield', ValueType::STRING));
$data->addColumn(new ColumnDescription('intfield', ValueType::NUMBER));
$response = new Response($request);
$response->setDataTable($data);
$getRequest = $response->getRequest();
$getDataTable = $response->getDataTable();
$this->assertEquals($request, $getRequest, "Request must match");
$this->assertEquals($data, $getDataTable, "DataTable must match");
}
/**
* @param Request $request
* @return DataTable
*/
public function &getDataTable(Request $request)
{
$data = new DataTable();
$data->addColumn(new ColumnDescription('date', ValueType::DATE, 'Date'));
$data->addColumn(new ColumnDescription('income', ValueType::NUMBER, 'Gross Income'));
$data->addColumn(new ColumnDescription('expense', ValueType::NUMBER, 'Expenses'));
$data->addColumn(new ColumnDescription('net', ValueType::NUMBER, 'Net Income'));
for ($i = 0; $i < 10; $i++) {
$date = "2013-01-" . sprintf("%02d", 1 + $i);
$income = 1000 + rand(0, (1 + $i) * 10);
$expense = -800 - rand(0, (1 + $i) * 10);
$data->addRow(new TableRow(array(new Date($date), $income, $expense, $income + $expense)));
}
return $data;
}
public function setUp()
{
$data = new DataTable();
// DO NOT change the order of this stuff it will break the tests
$data->addColumn(new ColumnDescription('day', ValueType::DATE, 'Date'));
$data->addColumn(new ColumnDescription('country', ValueType::STRING, 'Country'));
$data->addColumn(new ColumnDescription('region', ValueType::STRING, 'Region'));
$data->addColumn(new ColumnDescription('income', ValueType::NUMBER, 'Income'));
$data->addColumn(new ColumnDescription('expense', ValueType::NUMBER, 'Expense'));
// DO NOT change the order of this stuff it will break the tests
$this->rawData = array(array(new Date('2013-10-01'), 'US', 'TX', 1000, 900), array(new Date('2013-10-01'), 'US', 'CA', 1000, 900), array(new Date('2013-10-01'), 'US', 'WA', 1000, 900), array(new Date('2013-10-02'), 'US', 'TX', 1000, 900), array(new Date('2013-10-02'), 'US', 'WA', 1000, 900), array(new Date('2013-10-03'), 'US', 'TX', 1000, 900), array(new Date('2013-10-03'), 'US', 'WA', 1000, 900));
foreach ($this->rawData as $row) {
$data->addRow(new TableRow($row));
}
$this->dataTable = $data;
}
public function &initPivotTable()
{
$dataOut = new DataTable();
$dataIn =& $this->pivotDescription->getDataTable();
// First add all the row fields.
// Just copy these as-is from the input DataTable
$rowFieldIndexes = $this->getRowFieldIndexes();
foreach ($rowFieldIndexes as $columnIndex) {
$columnDescription = $dataIn->getColumnDescription($columnIndex);
$columnDescription->setCustomProperty('rowFieldIndex', $columnIndex);
$dataOut->addColumn($columnDescription);
}
// Next add a column for each unique column in
// the column key index
$columnDescriptions = array();
$columnFieldIndexes = $this->getColumnFieldIndexes();
$numColumnFields = count($columnFieldIndexes);
foreach ($columnFieldIndexes as $columnIndex) {
$columnDescription = $dataIn->getColumnDescription($columnIndex);
$columnDescriptions[] = $columnDescription;
}
$dataColumnDescriptions = array();
$dataFieldIndexes = $this->getDataFieldIndexes();
$numDataFields = count($dataFieldIndexes);
foreach ($dataFieldIndexes as $columnIndex) {
$columnDescription = $dataIn->getColumnDescription($columnIndex);
$dataColumnDescriptions[] = $columnDescription;
}
$uniqueColumnKeys = $this->columnKeyIndex->getKeys();
foreach ($uniqueColumnKeys as $hash => $key) {
$idParts = array();
$labelParts = array();
$columnValues = $key->getColumnValues();
for ($i = 0; $i < $numColumnFields; $i++) {
$columnDescription = $columnDescriptions[$i];
$columnValue = $columnValues[$i];
$idParts[] = $columnDescription->getId() . '=' . $columnValue;
$labelParts[] = $columnValue;
}
for ($di = 0; $di < $numDataFields; $di++) {
$dataFieldIndex = $dataFieldIndexes[$di];
$dataColumnDescription = $dataColumnDescriptions[$di];
$fieldId = $dataColumnDescription->getId();
$fieldLabel = $dataColumnDescription->getLabel();
$aggregationType = $this->pivotDescription->getAggregationType($fieldId);
$id = implode("__", $idParts) . "__" . $fieldId;
$label = ($aggregationType ? $aggregationType->getCode() . ' ' : '') . implode(" ", $labelParts) . " " . $fieldLabel;
// For now copy the same type as the input column.
// In the future we may need to set this explicitly based on the calculation.
$type = $dataColumnDescription->getType();
$columnDescription = new ColumnDescription($id, $type, $label);
$columnDescription->setCustomProperty('columnKeyId', $key->__toString());
$columnDescription->setCustomProperty('dataFieldIndex', $dataFieldIndex);
$dataOut->addColumn($columnDescription);
}
}
return $dataOut;
}
/**
* @param Request $request
* @return DataTable
*/
public function &getDataTable(Request $request)
{
$data = new DataTable();
$data->addColumn(new ColumnDescription('date', ValueType::DATE, 'Date'));
$data->addColumn(new ColumnDescription('country', ValueType::STRING, 'Country'));
$data->addColumn(new ColumnDescription('region', ValueType::STRING, 'Region'));
$data->addColumn(new ColumnDescription('income', ValueType::NUMBER, 'Income'));
$data->addColumn(new ColumnDescription('expense', ValueType::NUMBER, 'Expense'));
$countryRegions = array('US' => array('TX', 'CA', 'WA'), 'CA' => array(null));
for ($i = 0; $i < 10; $i++) {
$date = "2013-01-" . sprintf("%02d", 1 + $i);
foreach ($countryRegions as $country => $regions) {
foreach ($regions as $region) {
$income = 1000 + rand(0, (1 + $i) * 10);
$expense = -800 - rand(0, (1 + $i) * 10);
$row = new TableRow(array(new Date($date), $country, $region, $income, $expense));
$data->addRow($row);
}
}
}
return $data;
}
public static function &reduceData(Query $query, DataTable &$data)
{
// If we aren't narrowing the selection, return the source data
$select = $query->getSelect();
if ($select === null) {
return $data;
}
// Get a list of the fields we want to select
$selectFieldIds = $select->getAllColumnIds();
$neededFieldIds = $selectFieldIds;
// If we're going to pivot, we also need to preserve any/all
// of the pivot fields.
$pivot = $query->getPivot();
if ($pivot !== null) {
$neededFieldIds = array_merge($neededFieldIds, $pivot->getAllColumnIds());
}
// Keep just the unique field ids we need
$neededFieldIds = array_unique($neededFieldIds);
// If the number of unique selected fields equals the number of
// input columns, we need all the data in the source table, so
// just return the source table itself.
$numInputColumns = $data->getNumberOfColumns();
if (count($neededFieldIds) == $numInputColumns) {
return $data;
}
// We're removing at least one column from the source table
$result = new DataTable();
// Copy the columns we're saving
$preservedColumnIndexes = array();
for ($ci = 0; $ci < $numInputColumns; $ci++) {
$column = $data->getColumnDescription($ci);
if (!in_array($column->getId(), $neededFieldIds)) {
continue;
}
$result->addColumn($column);
$preservedColumnIndexes[] = $ci;
}
// For each row, copy the cells from the columns we're saving
$numInputRows = $data->getNumberOfRows();
for ($ri = 0; $ri < $numInputRows; $ri++) {
$inputRow = $data->getRow($ri);
// Copy just the columns we're saving
$row = new TableRow();
foreach ($preservedColumnIndexes as $ci) {
$row->addCell($inputRow->getCell($ci));
}
$result->addRow($row);
}
return $result;
}
public function testNullCellTypeCast()
{
$data = new DataTable();
// a number column
$data->addColumn(new ColumnDescription('val', ValueType::NUMBER));
// add a NULL string value to the number column
$row = new TableRow();
$row->addCell(new TextValue(null));
$data->addRow($row);
// It should have been casted to a NULL number value
$value = $data->getRow(0)->getCell(0)->getValue();
$this->assertSame(1, $data->getNumberOfRows(), "row count must match");
$this->assertTrue($value instanceof NumberValue, "expect a TimeOfDayValue in the table");
$this->assertTrue($value->isNull(), "expect value->isNull == true");
}
