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|
package gojsonq
import (
"bytes"
"encoding/json"
"io/ioutil"
"os"
"testing"
)
// ==================== Test Data===================
// ==================== DO NOT EDIT===================
var (
jsonStr = `
{
"name":"computers",
"description":"List of computer products",
"vendor":{
"name":"Star Trek",
"email":"info@example.com",
"website":"www.example.com",
"items":[
{
"id":1,
"name":"MacBook Pro 13 inch retina",
"price":1350
},
{
"id":2,
"name":"MacBook Pro 15 inch retina",
"price":1700
},
{
"id":3,
"name":"Sony VAIO",
"price":1200
},
{
"id":4,
"name":"Fujitsu",
"price":850
},
{
"id":5,
"name":"HP core i5",
"price":850,
"key": 2300
},
{
"id":6,
"name":"HP core i7",
"price":950
},
{
"id":null,
"name":"HP core i3 SSD",
"price":850
}
],
"prices":[
2400,
2100,
1200,
400.87,
89.90,
150.10
],
"names":[
"John Doe",
"Jane Doe",
"Tom",
"Jerry",
"Nicolas",
"Abby"
]
}
}
`
jsonStrUsers = `{
"users":[
{
"id":1,
"name":{
"first":"John",
"last":"Ramboo"
}
},
{
"id":2,
"name":{
"first":"Ethan",
"last":"Hunt"
}
},
{
"id":3,
"name":{
"first":"John",
"last":"Doe"
}
}
]
}`
)
// ================= Test Helpers===========================
func createTestFile(t *testing.T, filename string) (string, func()) {
file, err := ioutil.TempFile("", filename)
if err != nil {
t.Errorf("failed to create %s test file %v", filename, err)
}
// create data.json file from the jsonStr above
if _, err := file.Write([]byte(jsonStr)); err != nil {
t.Errorf("failed to create %s test file %v", filename, err)
}
return file.Name(), func() {
if err := os.Remove(file.Name()); err != nil {
t.Errorf("failed to remove %s test file %v", filename, err)
}
}
}
func assertJSON(t *testing.T, v interface{}, expJSON string, tag ...string) {
bb, err := json.Marshal(v)
if err != nil {
t.Errorf("failed to marshal: %v", err)
}
eb := []byte(expJSON)
if !bytes.Equal(bb, eb) {
if len(tag) > 0 {
t.Errorf("Tag: %s\nExpected: %v\nGot: %v", tag[0], expJSON, string(bb))
} else {
t.Errorf("Expected: %v\nGot: %v", expJSON, string(bb))
}
}
}
func assertInterface(t *testing.T, x, y interface{}, tag ...string) {
bbX, err := json.Marshal(x)
if err != nil {
t.Errorf("failed to marshal x: %v", err)
}
bbY, err := json.Marshal(y)
if err != nil {
t.Errorf("failed to marshal x: %v", err)
}
if !bytes.Equal(bbX, bbY) {
if len(tag) > 0 {
t.Errorf("Tag: %s\nExpected: %v\nGot: %v", tag[0], x, y)
} else {
t.Errorf("Expected: %v\nGot: %v", x, y)
}
}
}
// cDecoder will be used as a custom decoder for testing// though it use std lib
type cDecoder struct {
}
func (c *cDecoder) Decode(data []byte, v interface{}) error {
return json.Unmarshal(data, &v) // let's assume this is a custom unmarshaler
}
|
