diff vendor/nikic/php-parser/test/PhpParser/PrettyPrinterTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/nikic/php-parser/test/PhpParser/PrettyPrinterTest.php	Wed Nov 29 16:09:58 2017 +0000
@@ -0,0 +1,207 @@
+<?php
+
+namespace PhpParser;
+
+use PhpParser\Comment;
+use PhpParser\Node\Expr;
+use PhpParser\Node\Name;
+use PhpParser\Node\Scalar\DNumber;
+use PhpParser\Node\Scalar\Encapsed;
+use PhpParser\Node\Scalar\EncapsedStringPart;
+use PhpParser\Node\Scalar\LNumber;
+use PhpParser\Node\Scalar\String_;
+use PhpParser\Node\Stmt;
+use PhpParser\PrettyPrinter\Standard;
+
+require_once __DIR__ . '/CodeTestAbstract.php';
+
+class PrettyPrinterTest extends CodeTestAbstract
+{
+    protected function doTestPrettyPrintMethod($method, $name, $code, $expected, $modeLine) {
+        $lexer = new Lexer\Emulative;
+        $parser5 = new Parser\Php5($lexer);
+        $parser7 = new Parser\Php7($lexer);
+
+        list($version, $options) = $this->parseModeLine($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, $name);
+        }
+    }
+
+    /**
+     * @dataProvider provideTestPrettyPrint
+     * @covers PhpParser\PrettyPrinter\Standard<extended>
+     */
+    public function testPrettyPrint($name, $code, $expected, $mode) {
+        $this->doTestPrettyPrintMethod('prettyPrint', $name, $code, $expected, $mode);
+    }
+
+    /**
+     * @dataProvider provideTestPrettyPrintFile
+     * @covers PhpParser\PrettyPrinter\Standard<extended>
+     */
+    public function testPrettyPrintFile($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 = "<?php\n\n/**\n * This is a comment\n */\n?>\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), "<<<STR\nfoo\nSTR\n"],
+            [new String_("STRx", $nowdoc), "<<<'STR'\nSTRx\nSTR\n"],
+            [new String_("xSTR", $nowdoc), "<<<'STR'\nxSTR\nSTR\n"],
+            // Empty doc string variations (encapsed variant does not occur naturally)
+            [new String_("", $nowdoc), "<<<'STR'\nSTR\n"],
+            [new String_("", $heredoc), "<<<STR\nSTR\n"],
+            [new Encapsed([new EncapsedStringPart('')], $heredoc), "<<<STR\nSTR\n"],
+            // Encapsed doc string variations
+            [new Encapsed([new EncapsedStringPart('foo')], $heredoc), "<<<STR\nfoo\nSTR\n"],
+            [new Encapsed([new EncapsedStringPart('foo'), new Expr\Variable('y')], $heredoc), "<<<STR\nfoo{\$y}\nSTR\n"],
+            [new Encapsed([new EncapsedStringPart("\nSTR"), new Expr\Variable('y')], $heredoc), "<<<STR\n\nSTR{\$y}\nSTR\n"],
+            [new Encapsed([new EncapsedStringPart("\nSTR"), new Expr\Variable('y')], $heredoc), "<<<STR\n\nSTR{\$y}\nSTR\n"],
+            [new Encapsed([new Expr\Variable('y'), new EncapsedStringPart("STR\n")], $heredoc), "<<<STR\n{\$y}STR\n\nSTR\n"],
+            // Encapsed doc string fallback
+            [new Encapsed([new Expr\Variable('y'), new EncapsedStringPart("\nSTR")], $heredoc), '"{$y}\\nSTR"'],
+            [new Encapsed([new EncapsedStringPart("STR\n"), new Expr\Variable('y')], $heredoc), '"STR\\n{$y}"'],
+            [new Encapsed([new EncapsedStringPart("STR")], $heredoc), '"STR"'],
+        ];
+    }
+
+    /** @dataProvider provideTestUnnaturalLiterals */
+    public function testUnnaturalLiterals($node, $expected) {
+        $prttyPrinter = new PrettyPrinter\Standard;
+        $result = $prttyPrinter->prettyPrintExpr($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);
+    }
+}