178 lines
3.8 KiB
Go
178 lines
3.8 KiB
Go
package name_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/expr"
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"github.com/z7zmey/php-parser/node/name"
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"github.com/z7zmey/php-parser/walker"
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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 TestName(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.FunctionCall{
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Function: &name.Name{
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Parts: []node.Node{&name.NamePart{Value: "foo"}},
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},
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Arguments: []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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func TestFullyQualified(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.FunctionCall{
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Function: &name.FullyQualified{
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Parts: []node.Node{&name.NamePart{Value: "foo"}},
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},
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Arguments: []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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func TestRelative(t *testing.T) {
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src := `<? namespace\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.FunctionCall{
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Function: &name.Relative{
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Parts: []node.Node{&name.NamePart{Value: "foo"}},
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},
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Arguments: []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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// Test Name nodes visitors
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var nameNodesTests = []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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&name.Name{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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[]string{"Parts"},
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nil,
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},
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{
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&name.FullyQualified{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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[]string{"Parts"},
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nil,
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},
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{
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&name.Relative{Parts: []node.Node{&name.NamePart{Value: "foo"}}},
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[]string{"Parts"},
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nil,
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},
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{
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&name.NamePart{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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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.Walker) 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.Walker) {}
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func TestNameVisitorDisableChildren(t *testing.T) {
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for _, tt := range nameNodesTests {
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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 nameNodesTests {
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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 nameNodesTests {
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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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