126 lines
2.7 KiB
Go
126 lines
2.7 KiB
Go
package cast_test
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import (
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"reflect"
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"testing"
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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/expr"
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"github.com/z7zmey/php-parser/node/expr/cast"
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"github.com/z7zmey/php-parser/walker"
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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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&cast.Array{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.Bool{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.Double{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.Int{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.Object{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.String{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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},
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{
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&cast.Unset{
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Expr: &expr.Variable{VarName: &node.Identifier{Value: "a"}},
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},
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[]string{"Expr"},
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map[string]interface{}{},
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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 walker.Walkable) bool { return v.visitChildren }
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func (v *visitorMock) GetChildrenVisitor(key string) walker.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 walker.Walkable) {}
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func TestVisitorDisableChildren(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 TestVisitor(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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