956 lines
15 KiB
Go
956 lines
15 KiB
Go
package printer_test
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import (
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"bytes"
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"os"
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"testing"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/node/name"
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"github.com/z7zmey/php-parser/node/stmt"
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"github.com/z7zmey/php-parser/php7"
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"github.com/z7zmey/php-parser/printer"
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)
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func ExamplePrinter() {
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src := `<?php
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namespace Foo;
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abstract class Bar extends Baz
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{
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public function greet()
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{
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echo "Hello";
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// some comment
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}
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}
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`
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// parse
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.WithMeta()
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php7parser.Parse()
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rootNode := php7parser.GetRootNode()
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// change
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parts := &rootNode.(*node.Root).Stmts[0].(*stmt.Namespace).NamespaceName.(*name.Name).Parts
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*parts = append(*parts, &name.NamePart{Value: "Quuz"})
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// print
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p := printer.NewPrinter(os.Stdout)
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p.Print(rootNode)
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// Output:
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//<?php
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//
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// namespace Foo\Quuz;
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//
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// abstract class Bar extends Baz
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// {
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// public function greet()
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// {
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// echo "Hello";
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// // some comment
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// }
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// }
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}
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func parse(src string) node.Node {
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.WithMeta()
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php7parser.Parse()
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return php7parser.GetRootNode()
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}
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func print(n node.Node) string {
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o := bytes.NewBufferString("")
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p := printer.NewPrinter(o)
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p.Print(n)
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return o.String()
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}
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func TestParseAndPrintRoot(t *testing.T) {
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src := `<?php
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namespace Foo;
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abstract class Bar extends Baz
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{
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public function greet()
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{
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echo "Hello World";
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}
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintRootWithMeta(t *testing.T) {
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src := `<?php
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namespace Foo;
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abstract class Bar extends Baz
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{
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public function greet()
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{
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echo "Hello World";
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}
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}
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`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintRootWithHtml(t *testing.T) {
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src := `<div>Hello</div>
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<?php
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$a;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintFunctionAndParameter(t *testing.T) {
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src := `<?php
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function & foo (
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? int $a , & $b = null
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, \ Foo ...$c
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) : namespac \ Bar {
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;
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintFunctionCallAndArgument(t *testing.T) {
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src := `<?php
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foo ( $a , $b
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, ... $c
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) ; `
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintIncludeAndRequire(t *testing.T) {
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src := `<?php
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include 'foo' ;
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include_once 'bar' ;
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require __DIR__ . '/folder' ;
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require_once $a ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintIfInstanceOfMethodCallIssetListEcho(t *testing.T) {
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src := `<?php
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if ( $a instanceof Foo ) {
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$a -> bar ( ' ' ) ;
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} elseif ( isset ( $b [ 2 ] ) )
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list( , $c , ) = $b;
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else if ( 1 );
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else {
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echo '' ;
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintNew(t *testing.T) {
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src := `<?php
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new Foo ;
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new Foo ( $a, $b ) ;
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new class ( $c ) extends Foo implements Bar , Baz {
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} ; `
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintIncDec(t *testing.T) {
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src := `<?php
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++ $a ;
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-- $a ;
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$a ++ ;
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$a -- ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintPropertyFetchPrint(t *testing.T) {
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src := `<?php
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$a -> b ;
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print ( $a ) ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintForeachReferenceShellExec(t *testing.T) {
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src := `<?php
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foreach ( $a as $k => & $v ) {
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` + "` {$v} cmd `" + ` ;
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintShortListShortArray(t *testing.T) {
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src := `<?php
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$a = [0, 1, 2] ;
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[ , $b ,] = $a ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintStaticCallStaticPropertyFetch(t *testing.T) {
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src := `<?php
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Foo :: bar ( $a , $b ) ;
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Foo :: $bar ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintTernary(t *testing.T) {
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src := `<?php
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$a ? $b : $c ;
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$a ? : $c ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintUnaryPlusMinus(t *testing.T) {
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src := `<?php
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+ $a ;
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- $a ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintYield(t *testing.T) {
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src := `<?php
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yield $a ;
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yield $k => $v ;
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yield from $a ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintAltIfExitDie(t *testing.T) {
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src := `<?php
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if ( 1 ) :
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exit ( 1 ) ;
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elseif ( 2 ) :
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die ( 2 );
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else :
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;
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endif ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintAltFor(t *testing.T) {
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src := `<?php
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for ( $a ; $b ; $c ) :
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endfor ;
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for ( ; ; ) :
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endfor ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintAltForeach(t *testing.T) {
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src := `<?php
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foreach ( $a as $k => & $v ) :
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echo $v ;
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endforeach ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintAltSwitchCaseBreakContinueDefault(t *testing.T) {
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src := `<?php
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switch ( $a ) : ;
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case 1 :
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break ;
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case 2 :
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break ( 2 ) ;
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case 3 :
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continue ;
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default :
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continue ( 2 ) ;
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endswitch ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintAltWhile(t *testing.T) {
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src := `<?php
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while ( $a ) :
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;
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endwhile ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintTryCatchFinally(t *testing.T) {
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src := `<?php
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try {
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} catch ( \ Exception | \ Foo \ Bar $e) {
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} finally {
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintClassMethodProperty(t *testing.T) {
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src := `<?php
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abstract final class Foo extends Bar implements Baz , Quuz {
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public const FOO = 'f' , BAR = 'b' ;
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var $a = '' , $b = null , $c ;
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public static function & greet ( ? Foo $a ) : void ;
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function greet ( string $a )
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{
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return 'hello';
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}
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintDeclare(t *testing.T) {
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src := `<?php
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declare ( FOO = 'bar' ) {
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;
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}
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declare ( FOO = 'bar' ) ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintEmpty(t *testing.T) {
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src := `<?php
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empty ( $a ) ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintIfElseIfElse(t *testing.T) {
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src := `<?php
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if ( 1 ) ;
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elseif ( 2 ) {
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;
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}
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else if ( 3 ) $a;
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else { }`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintFor(t *testing.T) {
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src := `<?php
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for ( $i = 0 ; $i < 3 ; $i ++ )
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echo $i . PHP_EOL;
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for ( ; ; ) {
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintGlobal(t *testing.T) {
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src := `<?php
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global $a , $b ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintGotoLabel(t *testing.T) {
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src := `<?php
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Foo :
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goto Foo ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintUseGroupUse(t *testing.T) {
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src := `<?php
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use const Foo as Bar, baz ;
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use function Foo \ { Bar as Baz , Quuz } ;
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use Foo \ { function Bar as Baz , const Quuz } ;
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`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintHaltCompiller(t *testing.T) {
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src := `<?php
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__halt_compiler ( ) ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintInlineHtml(t *testing.T) {
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src := `<?php
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$a;?>test<?php `
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintInterface(t *testing.T) {
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src := `<?php
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interface Foo extends Bar , Baz {
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintNamespace(t *testing.T) {
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src := `<?php
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namespace Foo \ Bar ;
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namespace Baz {
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}
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namespace {
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}
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`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintStaticVar(t *testing.T) {
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src := `<?php
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static $a , $b = foo ( ) ;
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`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintSwitchCaseDefault(t *testing.T) {
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src := `<?php
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switch ( $a ) {
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case 1 : ;
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default : ;
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}`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintThrow(t *testing.T) {
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src := `<?php
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throw new \ Exception ( "msg" ) ;`
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actual := print(parse(src))
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if src != actual {
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t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
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}
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}
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func TestParseAndPrintTraitUse(t *testing.T) {
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src := `<?php
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class foo {
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use foo , bar ;
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use foo , bar { }
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use foo , bar {
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foo :: a as b ;
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bar :: a insteadof foo ;
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foo :: c as public ;
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foo :: d as public e;
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f as g ;
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}
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}`
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|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintTrait(t *testing.T) {
|
|
src := `<?php
|
|
trait foo {
|
|
function bar ( ) { }
|
|
}`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintUnset(t *testing.T) {
|
|
src := `<?php
|
|
unset ( $a ) ;`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintWhile(t *testing.T) {
|
|
src := `<?php
|
|
while ( $a ) echo '' ;
|
|
while ( $a ) { }
|
|
while ( $a ) ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintDoWhile(t *testing.T) {
|
|
src := `<?php
|
|
do { ; } while ( $a ) ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintNames(t *testing.T) {
|
|
src := `<?php
|
|
new \ Exception ;
|
|
new namespace \ Exception ;
|
|
new Exception ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintScalar(t *testing.T) {
|
|
src := `<?php
|
|
1 ;
|
|
.2 ;
|
|
0.2 ;
|
|
'Hello' ;
|
|
"Hello {$world}";
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintHeredoc(t *testing.T) {
|
|
src := `<?php
|
|
foo(<<<EAP
|
|
test
|
|
EAP
|
|
, 'test'
|
|
);
|
|
|
|
<<<EAP
|
|
test
|
|
EAP;
|
|
|
|
<<<'EAP'
|
|
test
|
|
EAP;
|
|
|
|
<<<"EAP"
|
|
test
|
|
EAP;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintMagicConstant(t *testing.T) {
|
|
src := `<?php
|
|
__CLASS__ ;
|
|
__DIR__ ;
|
|
__FILE__ ;
|
|
__FUNCTION__ ;
|
|
__LINE__ ;
|
|
__NAMESPACE__ ;
|
|
__METHOD__ ;
|
|
__TRAIT__ ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintAssign(t *testing.T) {
|
|
src := `<?php
|
|
$a = $b ;
|
|
$a = & $b ;
|
|
$a &= $b ;
|
|
$a |= $b ;
|
|
$a ^= $b ;
|
|
$a .= $b ;
|
|
$a /= $b ;
|
|
$a -= $b ;
|
|
$a %= $b ;
|
|
$a *= $b ;
|
|
$a += $b ;
|
|
$a **= $b ;
|
|
$a <<= $b ;
|
|
$a >>= $b ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintBinary(t *testing.T) {
|
|
src := `<?php
|
|
$a & $b ;
|
|
$a | $b ;
|
|
$a ^ $b ;
|
|
$a && $b ;
|
|
$a || $b ;
|
|
$a ?? $b ;
|
|
$a . $b ;
|
|
$a / $b ;
|
|
$a == $b ;
|
|
$a >= $b ;
|
|
$a > $b ;
|
|
$a === $b ;
|
|
$a and $b ;
|
|
$a or $b ;
|
|
$a xor $b ;
|
|
$a - $b ;
|
|
$a % $b ;
|
|
$a * $b ;
|
|
$a != $b ;
|
|
$a !== $b ;
|
|
$a + $b ;
|
|
$a ** $b ;
|
|
$a << $b ;
|
|
$a >> $b ;
|
|
$a <= $b ;
|
|
$a < $b ;
|
|
$a <=> $b ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintUnary(t *testing.T) {
|
|
src := `<?php
|
|
~ $var ;
|
|
! $var ;
|
|
+ $var ;
|
|
- $var ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintCast(t *testing.T) {
|
|
src := `<?php
|
|
(array) $a ;
|
|
(bool) $a ;
|
|
(float) $a ;
|
|
(int) $a ;
|
|
(object) $a ;
|
|
(string) $a ;
|
|
(unset) $a ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintArray(t *testing.T) {
|
|
src := `<?php
|
|
$a [ 0 ] ;
|
|
|
|
$a = [ 0 , 2 => 2 ] ;
|
|
$a = array( 0 , 2 => 2 ) ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintClassConstFetch(t *testing.T) {
|
|
src := `<?php
|
|
$var :: CONST ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintClone(t *testing.T) {
|
|
src := `<?php
|
|
clone $var ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintClosure(t *testing.T) {
|
|
src := `<?php
|
|
$a = static function & ( ) use ( $a , & $b ) : void { } ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintConstFetch(t *testing.T) {
|
|
src := `<?php
|
|
null ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintErrorSupress(t *testing.T) {
|
|
src := `<?php
|
|
@ foo ( ) ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|
|
|
|
func TestParseAndPrintEval(t *testing.T) {
|
|
src := `<?php
|
|
eval ( " " ) ;
|
|
`
|
|
|
|
actual := print(parse(src))
|
|
|
|
if src != actual {
|
|
t.Errorf("\nexpected: %s\ngot: %s\n", src, actual)
|
|
}
|
|
}
|