122 lines
2.8 KiB
Go
122 lines
2.8 KiB
Go
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/stmt"
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"github.com/z7zmey/php-parser/node/scalar"
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"github.com/z7zmey/php-parser/walker"
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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{}{"IsReference": false, "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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&node.ArgumentList{
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Arguments: []node.Node{
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&node.Argument{},
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},
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},
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[]string{"Arguments"},
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map[string]interface{}{},
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},
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{
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&node.Root{
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Stmts: []node.Node{&stmt.Expression{}},
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},
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[]string{"Stmts"},
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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 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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