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json_partial_match.go
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/
json_partial_match.go
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package matchers
import (
"encoding/json"
)
var JsonPartial = "jsonpartial"
func JsonPartialMatch(match interface{}, toMatch string) bool {
var expected interface{}
var toMatchType interface{}
matchString, ok := match.(string)
if !ok {
return false
}
err0 := json.Unmarshal([]byte(toMatch), &toMatchType)
err1 := json.Unmarshal([]byte(matchString), &expected)
if err0 != nil || err1 != nil {
return false
}
actual, ok := toMatchType.(map[string]interface{})
var allNodes []interface{}
if ok {
allNodes = getAllNodesFromMap(actual)
} else {
actual := toMatchType.([]interface{})
allNodes = getAllNodesFromArray(actual)
}
for _, node := range allNodes {
if expectedMap, ok := expected.(map[string]interface{}); ok {
if mapContainsMap(expectedMap, node) {
return true
}
} else if expectedArray, ok := expected.([]interface{}); ok {
if arrayContainsArray(expectedArray, node) {
return true
}
}
}
return false
}
func mapContainsMap(match, toMatch interface{}) bool {
var expected, actual map[string]interface{}
expected, ok0 := match.(map[string]interface{})
actual, ok1 := toMatch.(map[string]interface{})
if !ok0 || !ok1 {
return false
}
for key, val := range expected {
if innerMap, ok := val.(map[string]interface{}); ok {
if !mapContainsMap(innerMap, actual[key]) {
return false
}
} else if innerArr, ok := val.([]interface{}); ok {
if !arrayContainsArray(innerArr, actual[key]) {
return false
}
} else {
actualValue, exist := actual[key]
if !exist || actualValue != val {
return false
}
}
}
return true
}
func arrayContainsArray(match, toMatch interface{}) bool {
var expected, actual []interface{}
expected, ok0 := match.([]interface{})
actual, ok1 := toMatch.([]interface{})
if !ok0 || !ok1 {
return false
}
for _, cur := range expected {
if innerMap, ok := cur.(map[string]interface{}); ok {
result := arrContainsMap(actual, innerMap)
if !result {
return false
}
} else if innerArr, ok := cur.([]interface{}); ok {
if !arrayContainsArray(innerArr, actual) {
return false
}
} else {
if !arrContainsObj(actual, cur) {
return false
}
}
}
return true
}
func arrContainsObj(arr []interface{}, obj interface{}) bool {
for _, val := range arr {
if val == obj {
return true
}
}
return false
}
func arrContainsMap(arr []interface{}, mp map[string]interface{}) bool {
for _, val := range arr {
if innerMap, ok := val.(map[string]interface{}); ok {
if mapContainsMap(mp, innerMap) {
return true
}
} else if innerArr, ok := val.([]interface{}); ok {
if arrContainsMap(innerArr, mp) {
return true
}
}
}
return false
}
func getAllNodesFromMap(current map[string]interface{}) []interface{} {
var allNodes = make([]interface{}, 0, 0)
allNodes = append(allNodes, current)
for _, val := range current {
if innerMap, ok := val.(map[string]interface{}); ok {
allNodes = append(allNodes, getAllNodesFromMap(innerMap)...)
} else if innerArray, ok := val.([]interface{}); ok {
allNodes = append(allNodes, getAllNodesFromArray(innerArray)...)
}
}
return allNodes
}
func getAllNodesFromArray(current []interface{}) []interface{} {
var allNodes = make([]interface{}, 0, 0)
allNodes = append(allNodes, current)
for _, val := range current {
if innerMap, ok := val.(map[string]interface{}); ok {
allNodes = append(allNodes, getAllNodesFromMap(innerMap)...)
} else if innerArray, ok := val.([]interface{}); ok {
allNodes = append(allNodes, getAllNodesFromArray(innerArray)...)
}
}
return allNodes
}