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// Copyright 2015 xeipuuv ( https://github.com/xeipuuv )
//
// 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.
// author xeipuuv
// author-github https://github.com/xeipuuv
// author-mail xeipuuv@gmail.com
//
// repository-name gojsonpointer
// repository-desc An implementation of JSON Pointer - Go language
//
// description Automated tests on package.
//
// created 03-03-2013
package gojsonpointer
import (
"encoding/json"
"testing"
)
const (
TEST_DOCUMENT_NB_ELEMENTS = 11
TEST_NODE_OBJ_NB_ELEMENTS = 4
TEST_DOCUMENT_STRING = `{
"foo": ["bar", "baz"],
"obj": { "a":1, "b":2, "c":[3,4], "d":[ {"e":9}, {"f":[50,51]} ] },
"": 0,
"a/b": 1,
"c%d": 2,
"e^f": 3,
"g|h": 4,
"i\\j": 5,
"k\"l": 6,
" ": 7,
"m~n": 8
}`
)
var testDocumentJson interface{}
func init() {
json.Unmarshal([]byte(TEST_DOCUMENT_STRING), &testDocumentJson)
}
func TestEscaping(t *testing.T) {
ins := []string{`/`, `/`, `/a~1b`, `/a~1b`, `/c%d`, `/e^f`, `/g|h`, `/i\j`, `/k"l`, `/ `, `/m~0n`}
outs := []float64{0, 0, 1, 1, 2, 3, 4, 5, 6, 7, 8}
for i := range ins {
p, err := NewJsonPointer(ins[i])
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", ins[i], err.Error())
}
result, _, err := p.Get(testDocumentJson)
if err != nil {
t.Errorf("Get(%v) error %v", ins[i], err.Error())
}
if result != outs[i] {
t.Errorf("Get(%v) = %v, expect %v", ins[i], result, outs[i])
}
}
}
func TestFullDocument(t *testing.T) {
in := ``
p, err := NewJsonPointer(in)
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", in, err.Error())
}
result, _, err := p.Get(testDocumentJson)
if err != nil {
t.Errorf("Get(%v) error %v", in, err.Error())
}
if len(result.(map[string]interface{})) != TEST_DOCUMENT_NB_ELEMENTS {
t.Errorf("Get(%v) = %v, expect full document", in, result)
}
}
func TestGetNode(t *testing.T) {
in := `/obj`
p, err := NewJsonPointer(in)
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", in, err.Error())
}
result, _, err := p.Get(testDocumentJson)
if err != nil {
t.Errorf("Get(%v) error %v", in, err.Error())
}
if len(result.(map[string]interface{})) != TEST_NODE_OBJ_NB_ELEMENTS {
t.Errorf("Get(%v) = %v, expect full document", in, result)
}
}
func TestArray(t *testing.T) {
ins := []string{`/foo/0`, `/foo/0`, `/foo/1`}
outs := []string{"bar", "bar", "baz"}
for i := range ins {
p, err := NewJsonPointer(ins[i])
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", ins[i], err.Error())
}
result, _, err := p.Get(testDocumentJson)
if err != nil {
t.Errorf("Get(%v) error %v", ins[i], err.Error())
}
if result != outs[i] {
t.Errorf("Get(%v) = %v, expect %v", ins[i], result, outs[i])
}
}
}
func TestObject(t *testing.T) {
ins := []string{`/obj/a`, `/obj/b`, `/obj/c/0`, `/obj/c/1`, `/obj/c/1`, `/obj/d/1/f/0`}
outs := []float64{1, 2, 3, 4, 4, 50}
for i := range ins {
p, err := NewJsonPointer(ins[i])
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", ins[i], err.Error())
}
result, _, err := p.Get(testDocumentJson)
if err != nil {
t.Errorf("Get(%v) error %v", ins[i], err.Error())
}
if result != outs[i] {
t.Errorf("Get(%v) = %v, expect %v", ins[i], result, outs[i])
}
}
}
func TestSetNode(t *testing.T) {
jsonText := `{"a":[{"b": 1, "c": 2}], "d": 3}`
var jsonDocument interface{}
json.Unmarshal([]byte(jsonText), &jsonDocument)
in := "/a/0/c"
p, err := NewJsonPointer(in)
if err != nil {
t.Errorf("NewJsonPointer(%v) error %v", in, err.Error())
}
_, err = p.Set(jsonDocument, 999)
if err != nil {
t.Errorf("Set(%v) error %v", in, err.Error())
}
firstNode := jsonDocument.(map[string]interface{})
if len(firstNode) != 2 {
t.Errorf("Set(%s) failed", in)
}
sliceNode := firstNode["a"].([]interface{})
if len(sliceNode) != 1 {
t.Errorf("Set(%s) failed", in)
}
changedNode := sliceNode[0].(map[string]interface{})
changedNodeValue := changedNode["c"].(int)
if changedNodeValue != 999 {
if len(sliceNode) != 1 {
t.Errorf("Set(%s) failed", in)
}
}
}
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