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<?php
abstract class gtTestSubject {
protected $optionalArgumentNames = [];
protected $mandatoryArgumentNames = [];
protected $extraArgumentList = '';
protected $shortArgumentList = '';
protected $allowedArgumentLists;
protected $maximumArgumentList;
protected $initialisationStatements;
/** Return the list of all mandatory argument names
*
* @return array
*/
public function getMandatoryArgumentNames() {
return $this->mandatoryArgumentNames;
}
/**
* Return the list of all optional argument names
*
* @return array
*/
public function getOptionalArgumentNames() {
return $this->optionalArgumentNames;
}
public function setArgumentLists() {
$this->setValidArgumentLists();
$this->setExtraArgumentList();
$this->setShortArgumentList();
}
/**
* Set the argument list to call the subject with. Adds one extra argument.
*
*/
public function setExtraArgumentList() {
if(count ($this->mandatoryArgumentNames) > 0) {
for( $i = 0; $i < count( $this->mandatoryArgumentNames ); $i++) {
$this->extraArgumentList .= "\$".$this->mandatoryArgumentNames[$i].", ";
}
}
if(count ($this->optionalArgumentNames) > 0) {
for( $i = 0; $i < count( $this->optionalArgumentNames ); $i++) {
$this->extraArgumentList .= "\$".$this->optionalArgumentNames[$i].", ";
}
}
$this->extraArgumentList= $this->extraArgumentList. "\$extra_arg";
}
/**
* Return the list of arguments as it appears in the function call
*
* @return string - list of arguments
*/
public function getExtraArgumentList() {
return $this->extraArgumentList;
}
/**
* Set the list of function arguments to be one less that the number of mandatory arguments
*
*/
public function setShortArgumentList() {
if(count ($this->mandatoryArgumentNames) > 0) {
for( $i = 0; $i < count( $this->mandatoryArgumentNames ) - 1; $i++) {
$this->shortArgumentList .= "\$".$this->mandatoryArgumentNames[$i].", ";
}
$this->shortArgumentList = substr($this->shortArgumentList, 0, -2);
}
}
/**
* Return the short list of arguments
*
* @return string - list of arguments
*/
public function getShortArgumentList() {
return $this->shortArgumentList;
}
/**
* Construct the list of all possible ways to call the subject (function or method)
*
*/
public function setValidArgumentLists() {
$this->allowedArgumentLists[0] = '';
if(count ($this->mandatoryArgumentNames) > 0) {
for( $i = 0; $i < count( $this->mandatoryArgumentNames ); $i++) {
$this->allowedArgumentLists[0] .= "\$".$this->mandatoryArgumentNames[$i].", ";
}
}
if(count ($this->optionalArgumentNames) > 0) {
for( $i = 0; $i < count( $this->optionalArgumentNames ); $i++) {
$this->allowedArgumentLists[] = $this->allowedArgumentLists[$i]."\$".$this->optionalArgumentNames[$i].", ";
$this->allowedArgumentLists[$i] = substr ($this->allowedArgumentLists[$i], 0, -2);
}
}
$this->allowedArgumentLists[count($this->allowedArgumentLists) -1 ] = substr($this->allowedArgumentLists[count($this->allowedArgumentLists) -1 ], 0, -2);
}
/**
* Return the array of all possible sets of method/function arguments
*
* @return unknown
*/
public function getValidArgumentLists() {
return $this->allowedArgumentLists;
}
/**
* Returns the argument list with the greatest possible number of arguments.
*
* @return string
*/
public function getMaximumArgumentList() {
return end($this->allowedArgumentLists);
}
/**
* Write initialisation statemenst for all the variables that might be used
*
*/
public function setInitialisationStatements() {
if(count ($this->mandatoryArgumentNames) > 0) {
foreach( $this->mandatoryArgumentNames as $name) {
$this->initialisationStatements[] = "\$".$name." = ";
}
}
if(count ($this->optionalArgumentNames) > 0) {
foreach( $this->optionalArgumentNames as $name) {
$this->initialisationStatements[] = "\$".$name." = ";
}
}
}
/**
* Return the initialisation statements
*
* @return unknown
*/
public function getInitialisationStatements() {
return $this->initialisationStatements;
}
}
?>
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