parseModeLine($modeLine); $prettyPrinter = new Standard($options); try { $output5 = canonicalize($prettyPrinter->$method($parser5->parse($code))); } catch (Error $e) { $output5 = null; if ('php7' !== $version) { throw $e; } } try { $output7 = canonicalize($prettyPrinter->$method($parser7->parse($code))); } catch (Error $e) { $output7 = null; if ('php5' !== $version) { throw $e; } } if ('php5' === $version) { $this->assertSame($expected, $output5, $name); $this->assertNotSame($expected, $output7, $name); } else if ('php7' === $version) { $this->assertSame($expected, $output7, $name); $this->assertNotSame($expected, $output5, $name); } else { $this->assertSame($expected, $output5, $name); $this->assertSame($expected, $output7, $name); } } /** * @dataProvider provideTestPrettyPrint * @covers PhpParser\PrettyPrinter\Standard */ public function testPrettyPrint($name, $code, $expected, $mode) { $this->doTestPrettyPrintMethod('prettyPrint', $name, $code, $expected, $mode); } /** * @dataProvider provideTestPrettyPrintFile * @covers PhpParser\PrettyPrinter\Standard */ public function testPrettyPrintFile($name, $code, $expected, $mode) { $this->doTestPrettyPrintMethod('prettyPrintFile', $name, $code, $expected, $mode); } public function provideTestPrettyPrint() { return $this->getTests(__DIR__ . '/../code/prettyPrinter', 'test'); } public function provideTestPrettyPrintFile() { return $this->getTests(__DIR__ . '/../code/prettyPrinter', 'file-test'); } public function testPrettyPrintExpr() { $prettyPrinter = new Standard; $expr = new Expr\BinaryOp\Mul( new Expr\BinaryOp\Plus(new Expr\Variable('a'), new Expr\Variable('b')), new Expr\Variable('c') ); $this->assertEquals('($a + $b) * $c', $prettyPrinter->prettyPrintExpr($expr)); $expr = new Expr\Closure(array( 'stmts' => array(new Stmt\Return_(new String_("a\nb"))) )); $this->assertEquals("function () {\n return 'a\nb';\n}", $prettyPrinter->prettyPrintExpr($expr)); } public function testCommentBeforeInlineHTML() { $prettyPrinter = new PrettyPrinter\Standard; $comment = new Comment\Doc("/**\n * This is a comment\n */"); $stmts = [new Stmt\InlineHTML('Hello World!', ['comments' => [$comment]])]; $expected = "\nHello World!"; $this->assertSame($expected, $prettyPrinter->prettyPrintFile($stmts)); } private function parseModeLine($modeLine) { $parts = explode(' ', $modeLine, 2); $version = isset($parts[0]) ? $parts[0] : 'both'; $options = isset($parts[1]) ? json_decode($parts[1], true) : []; return [$version, $options]; } public function testArraySyntaxDefault() { $prettyPrinter = new Standard(['shortArraySyntax' => true]); $expr = new Expr\Array_([ new Expr\ArrayItem(new String_('val'), new String_('key')) ]); $expected = "['key' => 'val']"; $this->assertSame($expected, $prettyPrinter->prettyPrintExpr($expr)); } /** * @dataProvider provideTestKindAttributes */ public function testKindAttributes($node, $expected) { $prttyPrinter = new PrettyPrinter\Standard; $result = $prttyPrinter->prettyPrintExpr($node); $this->assertSame($expected, $result); } public function provideTestKindAttributes() { $nowdoc = ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']; $heredoc = ['kind' => String_::KIND_HEREDOC, 'docLabel' => 'STR']; return [ // Defaults to single quoted [new String_('foo'), "'foo'"], // Explicit single/double quoted [new String_('foo', ['kind' => String_::KIND_SINGLE_QUOTED]), "'foo'"], [new String_('foo', ['kind' => String_::KIND_DOUBLE_QUOTED]), '"foo"'], // Fallback from doc string if no label [new String_('foo', ['kind' => String_::KIND_NOWDOC]), "'foo'"], [new String_('foo', ['kind' => String_::KIND_HEREDOC]), '"foo"'], // Fallback if string contains label [new String_("A\nB\nC", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'A']), "'A\nB\nC'"], [new String_("A\nB\nC", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'B']), "'A\nB\nC'"], [new String_("A\nB\nC", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'C']), "'A\nB\nC'"], [new String_("STR;", ['kind' => String_::KIND_NOWDOC, 'docLabel' => 'STR']), "'STR;'"], // Doc string if label not contained (or not in ending position) [new String_("foo", $nowdoc), "<<<'STR'\nfoo\nSTR\n"], [new String_("foo", $heredoc), "<<prettyPrintExpr($node); $this->assertSame($expected, $result); } public function provideTestUnnaturalLiterals() { return [ [new LNumber(-1), '-1'], [new LNumber(-PHP_INT_MAX - 1), '(-' . PHP_INT_MAX . '-1)'], [new LNumber(-1, ['kind' => LNumber::KIND_BIN]), '-0b1'], [new LNumber(-1, ['kind' => LNumber::KIND_OCT]), '-01'], [new LNumber(-1, ['kind' => LNumber::KIND_HEX]), '-0x1'], [new DNumber(\INF), '\INF'], [new DNumber(-\INF), '-\INF'], [new DNumber(-\NAN), '\NAN'], ]; } /** * @expectedException \LogicException * @expectedExceptionMessage Cannot pretty-print AST with Error nodes */ public function testPrettyPrintWithError() { $stmts = [new Expr\PropertyFetch(new Expr\Variable('a'), new Expr\Error())]; $prettyPrinter = new PrettyPrinter\Standard; $prettyPrinter->prettyPrint($stmts); } /** * @expectedException \LogicException * @expectedExceptionMessage Cannot pretty-print AST with Error nodes */ public function testPrettyPrintWithErrorInClassConstFetch() { $stmts = [new Expr\ClassConstFetch(new Name('Foo'), new Expr\Error())]; $prettyPrinter = new PrettyPrinter\Standard; $prettyPrinter->prettyPrint($stmts); } }