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// Copyright 2019 Red Hat, Inc
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.)
package validate
import (
"errors"
"reflect"
"testing"
"github.com/coreos/vcontext/path"
"github.com/coreos/vcontext/report"
"github.com/coreos/vcontext/validate"
)
// Why are these tests in their own package?
// Go doesn't let you call reflect.Value.Interface() on non-public types but we
// need to test that. This package prevents those types from needing to be
// included in the exported package that people use.
var (
dummy = errors.New("dummy")
)
func fromSingleError(c []interface{}, err error) (r report.Report) {
ctx := path.ContextPath{
Path: c,
}
r.AddOnError(ctx, err)
return
}
type Test1 struct{}
func (t Test1) Validate(c path.ContextPath) (r report.Report) {
return
}
type Test2 struct{}
func (t Test2) Validate(c path.ContextPath) (r report.Report) {
r.AddOnError(c, dummy)
return
}
type Test3 struct {
Foo Test2 `yaml:"yaml,garbage" json:"json,garbage"`
}
type Test4 struct {
Test2 `yaml:",inline"`
}
type Test5 struct {
Bar Test3 `yaml:"yaml2,garbage" json:"json2,garbage"`
}
type Test6 struct {
Bar *Test3 `yaml:"yaml2,garbage" json:"json2,garbage"`
}
type Test7 struct {
Bar []*Test2 `yaml:"yaml" json:"json"`
}
func TestValidate(t *testing.T) {
type test struct {
in interface{}
src string
out report.Report
}
tests := []test{
{
in: nil,
},
{
in: struct{}{},
},
{
in: []int{},
},
{
in: Test1{},
},
{
in: Test2{},
out: fromSingleError(nil, dummy),
},
{
in: Test3{},
out: fromSingleError([]interface{}{"Foo"}, dummy),
},
{
in: Test3{},
src: "json",
out: fromSingleError([]interface{}{"json"}, dummy),
},
{
in: Test3{},
src: "yaml",
out: fromSingleError([]interface{}{"yaml"}, dummy),
},
{
in: Test4{},
out: fromSingleError(nil, dummy),
},
{
in: Test4{},
src: "json",
out: fromSingleError(nil, dummy),
},
{
in: Test4{},
src: "yaml",
out: fromSingleError(nil, dummy),
},
{
in: Test5{},
out: fromSingleError([]interface{}{"Bar", "Foo"}, dummy),
},
{
in: Test5{},
src: "json",
out: fromSingleError([]interface{}{"json2", "json"}, dummy),
},
{
in: Test5{},
src: "yaml",
out: fromSingleError([]interface{}{"yaml2", "yaml"}, dummy),
},
{
in: Test6{},
},
{
in: Test6{Bar: new(Test3)},
out: fromSingleError([]interface{}{"Bar", "Foo"}, dummy),
},
{
in: Test6{Bar: new(Test3)},
src: "json",
out: fromSingleError([]interface{}{"json2", "json"}, dummy),
},
{
in: Test6{Bar: new(Test3)},
src: "yaml",
out: fromSingleError([]interface{}{"yaml2", "yaml"}, dummy),
},
{
in: Test7{},
},
{
in: Test7{Bar: []*Test2{new(Test2)}},
out: fromSingleError([]interface{}{"Bar", 0}, dummy),
},
{
in: Test7{Bar: []*Test2{new(Test2)}},
src: "json",
out: fromSingleError([]interface{}{"json", 0}, dummy),
},
{
in: Test7{Bar: []*Test2{new(Test2)}},
src: "yaml",
out: fromSingleError([]interface{}{"yaml", 0}, dummy),
},
}
for i, test := range tests {
expected := test.out
for i := range test.out.Entries {
test.out.Entries[i].Context.Tag = test.src
}
actual := validate.Validate(test.in, test.src)
if !reflect.DeepEqual(expected, actual) {
t.Errorf("Fail %da: expected %+v got %+v", i, expected, actual)
}
// now test on the pointer version for good measure
actual = validate.Validate(&test.in, test.src)
if !reflect.DeepEqual(expected, actual) {
t.Errorf("Fail %db: expected %+v got %+v", i, expected, actual)
}
}
}
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