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Update testsuite

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This commit is contained in:
nikic 2011-08-09 12:42:12 +02:00
parent 567f7c3536
commit 2c68d1c09e
1 changed files with 107 additions and 40 deletions
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147
test/Unit/NodeTraverserTest.php
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@ -2,8 +2,8 @@
class Unit_NodeTraverserTest extends PHPUnit_Framework_TestCase
{
function testTraverse() {
$node = array(
function getTestNode() {
return array(
new PHPParser_Node_Stmt_Namespace(array(
'name' => new PHPParser_Node_Name(array(
'parts' => array('Foo', 'Bar')
@ -24,49 +24,116 @@ class Unit_NodeTraverserTest extends PHPUnit_Framework_TestCase
'isBinary' => false,
'type' => PHPParser_Node_Scalar_String::SINGLE_QUOTED
))
))
)),
)
)),
);
// on enter
$this->visitedNodes = array();
$nodeTraverser = new PHPParser_NodeTraverser;
$nodeTraverser->addVisitor(array($this, 'visitNode'), PHPParser_NodeTraverser::ON_ENTER);
$nodeTraverser->traverse($node);
$this->assertEquals(
array(
'Stmt_Namespace',
'Name',
'Stmt_Echo',
'Scalar_String',
'Expr_Print',
'Scalar_String',
),
$this->visitedNodes
);
// on leave
$this->visitedNodes = array();
$nodeTraverser = new PHPParser_NodeTraverser;
$nodeTraverser->addVisitor(array($this, 'visitNode'), PHPParser_NodeTraverser::ON_LEAVE);
$nodeTraverser->traverse($node);
$this->assertEquals(
array(
'Name',
'Scalar_String',
'Stmt_Echo',
'Scalar_String',
'Expr_Print',
'Stmt_Namespace',
),
$this->visitedNodes
);
}
private $visitedNodes;
function testTraverse() {
$node = $this->getTestNode();
public function visitNode(PHPParser_NodeAbstract $node) {
$this->visitedNodes[] = $node->getType();
$visitor = new Unit_NodeVisitor;
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor($visitor);
$traverser->traverse($node);
$this->assertEquals($node, $visitor->beforeTraverseNode);
$this->assertEquals(
array(
'Stmt_Namespace',
'Name',
'Stmt_Echo',
'Scalar_String',
'Expr_Print',
'Scalar_String',
),
$visitor->enteredNodes
);
$this->assertEquals(
array(
'Name',
'Scalar_String',
'Stmt_Echo',
'Scalar_String',
'Expr_Print',
'Stmt_Namespace',
),
$visitor->leftNodes
);
$this->assertEquals($node, $visitor->afterTraverseNode);
}
function testModifyingTraverse() {
$node = $this->getTestNode();
$visitor = new Unit_ModifyingNodeVisitor;
$traverser = new PHPParser_NodeTraverser;
$traverser->addVisitor($visitor);
$traverser->traverse($node);
$this->assertEquals(
array(
new PHPParser_Node_Stmt_Echo(array(
'exprs' => array(
new PHPParser_Node_Scalar_String(array(
'value' => 'Foo Bar',
'isBinary' => false,
'type' => PHPParser_Node_Scalar_String::SINGLE_QUOTED
))
)
)),
),
$node
);
}
}
class Unit_NodeVisitor extends PHPParser_NodeVisitorAbstract
{
public $beforeTraverseNode;
public $enteredNodes;
public $leftNodes;
public $afterTraverseNode;
public function __construct() {
$this->enteredNodes = $this->leftNodes = array();
}
public function beforeTraverse(&$node) {
$this->beforeTraverseNode = $node;
}
public function enterNode(PHPParser_NodeAbstract &$node) {
$this->enteredNodes[] = $node->getType();
}
public function leaveNode(PHPParser_NodeAbstract &$node) {
$this->leftNodes[] = $node->getType();
}
public function afterTraverse(&$node) {
$this->afterTraverseNode = $node;
}
}
class Unit_ModifyingNodeVisitor extends PHPParser_NodeVisitorAbstract
{
public function leaveNode(PHPParser_NodeAbstract &$node) {
// delete namespace nodes by merging them
if ($node instanceof PHPParser_Node_Stmt_Namespace) {
return $node->stmts;
// remove print nodes completely
} elseif ($node instanceof PHPParser_Node_Expr_Print) {
return false;
// change string contents to 'Foo Bar'
} elseif ($node instanceof PHPParser_Node_Scalar_String) {
$node->value = 'Foo Bar';
}
}
}