add node_tests
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z7zmey
parent
621c18ba27
commit
6d90e1258f
204
node/node_test.go
Normal file
204
node/node_test.go
Normal file
@ -0,0 +1,204 @@
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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/parser"
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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 := `<? $foo;`
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expected := &stmt.StmtList{
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Stmts: []node.Node{
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&stmt.Expression{
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Expr: &expr.Variable{
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VarName: &node.Identifier{Value: "$foo"},
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},
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},
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},
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}
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actual, _, _ := parser.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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}
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func TestArgumentNode(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, ...$b) {};
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`
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expected := &stmt.StmtList{
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Stmts: []node.Node{
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.FunctionCall{
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Function: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
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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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&stmt.Expression{
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Expr: &expr.MethodCall{
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
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Method: &node.Identifier{Value: "bar"},
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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Call: &node.Identifier{Value: "bar"},
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Arguments: []node.Node{
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&node.Argument{Variadic: false, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$a"}}},
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "$b"}}},
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},
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},
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},
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&stmt.Expression{
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Expr: &expr.StaticCall{
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Class: &expr.Variable{VarName: &node.Identifier{Value: "$foo"}},
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Call: &node.Identifier{Value: "bar"},
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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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&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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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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&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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Args: []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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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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actual, _, _ := parser.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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}
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func TestParameterNode(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 := &stmt.StmtList{
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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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Stmts: []node.Node{},
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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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Uses: []node.Node{},
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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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Uses: []node.Node{},
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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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actual, _, _ := parser.Parse(bytes.NewBufferString(src), "test.php")
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assertEqual(t, expected, actual)
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}
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@ -9,19 +9,19 @@ type Class struct {
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PhpDocComment string
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ClassName node.Node
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Modifiers []node.Node
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args []node.Node
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Args []node.Node
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Extends node.Node
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Implements []node.Node
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Stmts []node.Node
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}
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// NewClass node constuctor
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func NewClass(ClassName node.Node, Modifiers []node.Node, args []node.Node, Extends node.Node, Implements []node.Node, Stmts []node.Node, PhpDocComment string) *Class {
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func NewClass(ClassName node.Node, Modifiers []node.Node, Args []node.Node, Extends node.Node, Implements []node.Node, Stmts []node.Node, PhpDocComment string) *Class {
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return &Class{
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PhpDocComment,
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ClassName,
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Modifiers,
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args,
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Args,
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Extends,
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Implements,
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Stmts,
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@ -56,9 +56,9 @@ func (n *Class) Walk(v node.Visitor) {
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}
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}
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if n.args != nil {
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vv := v.GetChildrenVisitor("args")
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for _, nn := range n.args {
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if n.Args != nil {
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vv := v.GetChildrenVisitor("Args")
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for _, nn := range n.Args {
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if nn != nil {
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nn.Walk(vv)
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}
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102
node/visitor_test.go
Normal file
102
node/visitor_test.go
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@ -0,0 +1,102 @@
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package node_test
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import (
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"reflect"
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"testing"
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"github.com/z7zmey/php-parser/node/scalar"
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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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)
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var nodesToTest = []struct {
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node node.Node // node
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expectedVisitedKeys []string // visited keys
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expectedAttributes map[string]interface{}
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}{
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{
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&node.Identifier{Value: "foo"},
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[]string{},
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map[string]interface{}{"Value": "foo"},
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},
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{
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&node.Nullable{Expr: &expr.Variable{VarName: &node.Identifier{Value: "foo"}}},
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[]string{"Expr"},
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nil,
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},
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{
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&node.Argument{Variadic: true, Expr: &expr.Variable{VarName: &node.Identifier{Value: "foo"}}},
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[]string{"Expr"},
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map[string]interface{}{"Variadic": true},
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},
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{
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&node.Parameter{
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ByRef: false,
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Variadic: true,
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VariableType: &node.Identifier{Value: "foo"},
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Variable: &expr.Variable{VarName: &node.Identifier{Value: "bar"}},
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DefaultValue: &scalar.Lnumber{Value: "0"},
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},
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[]string{"VariableType", "Variable", "DefaultValue"},
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map[string]interface{}{"ByRef": false, "Variadic": true},
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},
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}
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type visitorMock struct {
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visitChildren bool
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visitedKeys []string
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}
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func (v *visitorMock) EnterNode(n node.Node) bool { return v.visitChildren }
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func (v *visitorMock) GetChildrenVisitor(key string) node.Visitor {
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v.visitedKeys = append(v.visitedKeys, key)
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return &visitorMock{v.visitChildren, nil}
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}
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func (v *visitorMock) LeaveNode(n node.Node) {}
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func TestNameVisitorDisableChildren(t *testing.T) {
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for _, tt := range nodesToTest {
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v := &visitorMock{false, nil}
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tt.node.Walk(v)
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expected := []string{}
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actual := v.visitedKeys
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diff := pretty.Compare(expected, actual)
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if diff != "" {
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t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
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}
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}
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}
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func TestNameVisitor(t *testing.T) {
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for _, tt := range nodesToTest {
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v := &visitorMock{true, nil}
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tt.node.Walk(v)
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expected := tt.expectedVisitedKeys
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actual := v.visitedKeys
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diff := pretty.Compare(expected, actual)
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if diff != "" {
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t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
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}
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}
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}
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// test Attributes()
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func TestNameAttributes(t *testing.T) {
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for _, tt := range nodesToTest {
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expected := tt.expectedAttributes
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actual := tt.node.Attributes()
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diff := pretty.Compare(expected, actual)
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if diff != "" {
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t.Errorf("%s diff: (-expected +actual)\n%s", reflect.TypeOf(tt.node), diff)
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}
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}
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}
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