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some tests for new function
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/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package protobuf
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import (
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"go/ast"
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"testing"
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)
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func TestProtoParser(t *testing.T) {
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ident := ast.NewIdent("FieldName")
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tests := []struct {
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expr ast.Expr
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err bool
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}{
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{
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expr: ident,
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err: false,
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},
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{
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expr: &ast.SelectorExpr{
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Sel: ident,
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},
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err: false,
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},
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{
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expr: &ast.StarExpr{
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X: ident,
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},
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err: false,
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},
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{
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expr: &ast.StarExpr{
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X: &ast.StarExpr{
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X: ident,
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},
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},
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err: false,
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},
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{
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expr: &ast.StarExpr{
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X: &ast.SelectorExpr{
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Sel: ident,
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},
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},
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err: false,
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},
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{
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expr: &ast.KeyValueExpr{
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Key: ident,
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Colon: 0,
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Value: ident,
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},
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err: true,
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},
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{
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expr: &ast.StarExpr{
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X: &ast.KeyValueExpr{
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Key: ident,
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Colon: 0,
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Value: ident,
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},
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},
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err: true,
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},
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}
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for _, test := range tests {
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actual, err := getFieldName(test.expr, "Struct")
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if !test.err {
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if err != nil {
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t.Errorf("%s: unexpected error %s", test.expr, err)
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} else {
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if actual != ident.Name {
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t.Errorf("%s: expected %s, got %s", test.expr, ident.Name, actual)
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}
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}
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} else {
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if err == nil {
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t.Errorf("%s: expected error did not occur, got %s instead", test.expr, actual)
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}
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}
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}
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}
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