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libphutil/src/parser/xhpast/api/__tests__/XHPASTNodeTestCase.php
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XHPASTNodeTestCase.php
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<?php
final class XHPASTNodeTestCase extends PhutilTestCase {
public function testGetStringVariables() {
$this->assertStringVariables(array(), '""');
$this->assertStringVariables(array(2 => 'abc'), '"$abc"');
$this->assertStringVariables(array(), '"\$abc"');
$this->assertStringVariables(array(2 => 'a'), '"$a[1]"');
$this->assertStringVariables(array(3 => 'a'), '"{$a[1]}"');
$this->assertStringVariables(array(2 => 'a', 5 => 'a'), '"$a $a"');
$this->assertStringVariables(array(), "''");
$this->assertStringVariables(array(), "'\$a'");
$this->assertStringVariables(array(), "<<<EOT\n\nEOT");
$this->assertStringVariables(array(8 => 'a'), "<<<EOT\n\$a\nEOT");
$this->assertStringVariables(array(), "<<<'EOT'\n\$a\nEOT");
}
private function assertStringVariables($expected, $string) {
$statement = XHPASTTree::newStatementFromString($string);
$this->assertEqual(
$expected,
$statement->getChildByIndex(0)->getStringVariables(),
$string);
}
public function testGetNamespace() {
$dir = dirname(__FILE__).'/namespace/';
$files = id(new FileFinder($dir))
->withType('f')
->withSuffix('php.test')
->find();
foreach ($files as $file) {
list($tree, $expect) = $this->readTestData($dir.'/'.$file);
$root = $tree->getRootNode();
$classes = $root->selectDescendantsOfType('n_CLASS_DECLARATION');
foreach ($classes as $class) {
$id = (string)$class->getID();
if (idx($expect, $id, false) === false) {
throw new Exception(
pht(
'No expected value for node %d in file "%s".',
$class->getID(),
$file));
}
$this->assertEqual(
$expect[$id],
$class->getNamespace());
}
}
}
/**
* Reads and parses test data from a specified file.
*
* This method reads and parses test data from a file. The file is expected
* to have the following structure
*
* ```
* <?php
* // PHP code goes here.
* ~~~~~~~~~~
* {
* // JSON dictionary containing expected results from testing method.
* }
* ```
*
* @param string The path to the test file.
* @return pair<XHPASTTree, map> The first element of the pair is the
* `XHPASTTree` contained within the test file.
* The second element of the pair is the
* "expect" data.
*/
private function readTestData($file) {
$contents = Filesystem::readFile($file);
$contents = preg_split('/^~{10}$/m', $contents);
if (count($contents) < 2) {
throw new Exception(
pht(
"Expected '%s' separating test case and results.",
'~~~~~~~~~~'));
}
list($data, $expect) = $contents;
$tree = XHPASTTree::newFromData($data);
$expect = phutil_json_decode($expect);
return array($tree, $expect);
}
}
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