405 lines
12 KiB
Go
405 lines
12 KiB
Go
package node_test
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import (
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"bytes"
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"reflect"
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"testing"
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"github.com/z7zmey/php-parser/node/name"
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"github.com/z7zmey/php-parser/node/expr"
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"github.com/kylelemons/godebug/pretty"
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"github.com/z7zmey/php-parser/node"
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"github.com/z7zmey/php-parser/node/stmt"
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"github.com/z7zmey/php-parser/php5"
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"github.com/z7zmey/php-parser/php7"
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)
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func assertEqual(t *testing.T, expected interface{}, actual interface{}) {
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if !reflect.DeepEqual(expected, actual) {
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diff := pretty.Compare(expected, actual)
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if diff != "" {
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t.Errorf("diff: (-expected +actual)\n%s", diff)
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} else {
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t.Errorf("expected and actual are not equal\n")
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}
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}
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}
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func TestIdentifier(t *testing.T) {
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src := `<? $foo;`
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expected := &node.Root{
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Stmts: []node.Node{
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&stmt.Expression{
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Expr: &expr.Variable{
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VarName: &node.Identifier{Value: "foo"},
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},
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},
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},
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}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.Parse()
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actual := php7parser.GetRootNode()
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assertEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
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php5parser.Parse()
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actual = php5parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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func TestPhp7ArgumentNode(t *testing.T) {
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src := `<?
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foo($a, ...$b);
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$foo($a, ...$b);
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$foo->bar($a, ...$b);
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foo::bar($a, ...$b);
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$foo::bar($a, ...$b);
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new foo($a, ...$b);
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/** anonymous class */
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new class ($a, ...$b) {};
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`
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expected := &node.Root{
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Stmts: []node.Node{
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.MethodCall{
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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Method: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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Call: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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Call: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.New{
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Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.New{
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Class: &stmt.Class{
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PhpDocComment: "/** anonymous class */",
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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Stmts: []node.Node{},
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},
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},
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},
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},
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}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.Parse()
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actual := php7parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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func TestPhp5ArgumentNode(t *testing.T) {
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src := `<?
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foo($a, ...$b);
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$foo($a, ...$b);
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$foo->bar($a, ...$b);
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foo::bar($a, ...$b);
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$foo::bar($a, ...$b);
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new foo($a, ...$b);
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`
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expected := &node.Root{
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Stmts: []node.Node{
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.MethodCall{
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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Method: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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Call: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &expr.Variable{VarName: &node.Identifier{Value: "foo"}},
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Call: &node.Identifier{Value: "bar"},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.New{
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Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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ArgumentList: &node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "b"}}},
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},
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},
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},
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},
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},
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}
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
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php5parser.Parse()
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actual := php5parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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func TestPhp7ParameterNode(t *testing.T) {
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src := `<?
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function foo(?bar $bar=null, baz &...$baz) {}
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class foo {public function foo(?bar $bar=null, baz &...$baz) {}}
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function(?bar $bar=null, baz &...$baz) {};
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static function(?bar $bar=null, baz &...$baz) {};
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`
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expectedParams := []node.Node{
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&node.Parameter{
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ByRef: false,
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Variadic: false,
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VariableType: &node.Nullable{Expr: &name.Name{Parts: []node.Node{&name.NamePart{Value: "bar"}}}},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "bar"}},
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DefaultValue: &expr.ConstFetch{Constant: &name.Name{Parts: []node.Node{&name.NamePart{Value: "null"}}}},
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},
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&node.Parameter{
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ByRef: true,
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Variadic: true,
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VariableType: &name.Name{Parts: []node.Node{&name.NamePart{Value: "baz"}}},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "baz"}},
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},
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}
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expected := &node.Root{
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Stmts: []node.Node{
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&stmt.Function{
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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&stmt.Class{
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ClassName: &node.Identifier{Value: "foo"},
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Stmts: []node.Node{
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&stmt.ClassMethod{
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MethodName: &node.Identifier{Value: "foo"},
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Modifiers: []node.Node{&node.Identifier{Value: "public"}},
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Params: expectedParams,
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Stmt: &stmt.StmtList{
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Stmts: []node.Node{},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.Closure{
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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},
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&stmt.Expression{
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Expr: &expr.Closure{
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Static: true,
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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},
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},
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}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.Parse()
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actual := php7parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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func TestPhp5ParameterNode(t *testing.T) {
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src := `<?
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function foo(bar $bar=null, baz &...$baz) {}
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class foo {public function foo(bar $bar=null, baz &...$baz) {}}
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function(bar $bar=null, baz &...$baz) {};
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static function(bar $bar=null, baz &...$baz) {};
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`
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expectedParams := []node.Node{
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&node.Parameter{
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ByRef: false,
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Variadic: false,
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VariableType: &name.Name{Parts: []node.Node{&name.NamePart{Value: "bar"}}},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "bar"}},
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DefaultValue: &expr.ConstFetch{Constant: &name.Name{Parts: []node.Node{&name.NamePart{Value: "null"}}}},
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},
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&node.Parameter{
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ByRef: true,
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Variadic: true,
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VariableType: &name.Name{Parts: []node.Node{&name.NamePart{Value: "baz"}}},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "baz"}},
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},
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}
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expected := &node.Root{
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Stmts: []node.Node{
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&stmt.Function{
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ReturnsRef: false,
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PhpDocComment: "",
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FunctionName: &node.Identifier{Value: "foo"},
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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&stmt.Class{
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ClassName: &node.Identifier{Value: "foo"},
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Stmts: []node.Node{
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&stmt.ClassMethod{
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MethodName: &node.Identifier{Value: "foo"},
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Modifiers: []node.Node{&node.Identifier{Value: "public"}},
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Params: expectedParams,
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Stmt: &stmt.StmtList{
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Stmts: []node.Node{},
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},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.Closure{
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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},
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&stmt.Expression{
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Expr: &expr.Closure{
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Static: true,
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Params: expectedParams,
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Stmts: []node.Node{},
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},
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},
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},
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}
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
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php5parser.Parse()
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actual := php5parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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func TestCommentEndFile(t *testing.T) {
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src := `<? //comment at the end)`
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expected := &node.Root{
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Stmts: []node.Node{},
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}
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php7parser := php7.NewParser(bytes.NewBufferString(src), "test.php")
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php7parser.Parse()
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actual := php7parser.GetRootNode()
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assertEqual(t, expected, actual)
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php5parser := php5.NewParser(bytes.NewBufferString(src), "test.php")
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php5parser.Parse()
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actual = php5parser.GetRootNode()
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assertEqual(t, expected, actual)
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}
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