/
json.go
175 lines (142 loc) · 4.01 KB
/
json.go
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package mock
import (
"encoding/json"
"fmt"
"os"
api "github.com/rotationalio/ensign/pkg/ensign/api/v1beta1"
"google.golang.org/protobuf/encoding/protojson"
)
var jsonpb = &protojson.UnmarshalOptions{
AllowPartial: true,
DiscardUnknown: true,
}
func EventListFixture(path string) (_ []*api.EventWrapper, err error) {
var data []byte
if data, err = os.ReadFile(path); err != nil {
return nil, err
}
return UnmarshalEventList(data)
}
func UnmarshalEventList(data []byte) (events []*api.EventWrapper, err error) {
items := make([]interface{}, 0)
if err = json.Unmarshal(data, &items); err != nil {
return nil, fmt.Errorf("could not json unmarshal fixture: %w", err)
}
events = make([]*api.EventWrapper, 0, len(items))
for _, item := range items {
var buf []byte
if buf, err = json.Marshal(item); err != nil {
return nil, err
}
event := &api.EventWrapper{}
if err = jsonpb.Unmarshal(buf, event); err != nil {
return nil, err
}
events = append(events, event)
}
return events, nil
}
func TopicListFixture(path string) (_ []*api.Topic, err error) {
var data []byte
if data, err = os.ReadFile(path); err != nil {
return nil, err
}
return UnmarshalTopicList(data)
}
func UnmarshalTopicList(data []byte) (topics []*api.Topic, err error) {
items := make([]interface{}, 0)
if err = json.Unmarshal(data, &items); err != nil {
return nil, fmt.Errorf("could not json unmarshal fixture: %w", err)
}
topics = make([]*api.Topic, 0, len(items))
for _, item := range items {
var buf []byte
if buf, err = json.Marshal(item); err != nil {
return nil, err
}
topic := &api.Topic{}
if err = jsonpb.Unmarshal(buf, topic); err != nil {
return nil, err
}
topics = append(topics, topic)
}
return topics, nil
}
func TopicNamesListFixture(path string) (_ []*api.TopicName, err error) {
var data []byte
if data, err = os.ReadFile(path); err != nil {
return nil, err
}
return UnmarshalTopicNamesList(data)
}
func UnmarshalTopicNamesList(data []byte) (names []*api.TopicName, err error) {
items := make([]interface{}, 0)
if err = json.Unmarshal(data, &items); err != nil {
return nil, fmt.Errorf("could not json unmarshal fixture: %w", err)
}
names = make([]*api.TopicName, 0, len(items))
for _, item := range items {
var buf []byte
if buf, err = json.Marshal(item); err != nil {
return nil, err
}
name := &api.TopicName{}
if err = jsonpb.Unmarshal(buf, name); err != nil {
return nil, err
}
names = append(names, name)
}
return names, nil
}
func TopicInfoListFixture(path string) (_ map[string]*api.TopicInfo, err error) {
var data []byte
if data, err = os.ReadFile(path); err != nil {
return nil, err
}
return UnmarshalTopicInfoList(data)
}
func UnmarshalTopicInfoList(data []byte) (infos map[string]*api.TopicInfo, err error) {
items := make(map[string]interface{}, 0)
if err = json.Unmarshal(data, &items); err != nil {
return nil, fmt.Errorf("could not json unmarshal fixture: %w", err)
}
infos = make(map[string]*api.TopicInfo, len(items))
for key, item := range items {
var buf []byte
if buf, err = json.Marshal(item); err != nil {
return nil, err
}
info := &api.TopicInfo{}
if err = jsonpb.Unmarshal(buf, info); err != nil {
return nil, err
}
infos[key] = info
}
return infos, nil
}
func GroupListFixture(path string) (_ []*api.ConsumerGroup, err error) {
var data []byte
if data, err = os.ReadFile(path); err != nil {
return nil, err
}
return UnmarshalGroupList(data)
}
func UnmarshalGroupList(data []byte) (groups []*api.ConsumerGroup, err error) {
items := make([]interface{}, 0)
if err = json.Unmarshal(data, &items); err != nil {
return nil, fmt.Errorf("could not json unmarshal fixture: %w", err)
}
groups = make([]*api.ConsumerGroup, 0, len(items))
for _, item := range items {
var buf []byte
if buf, err = json.Marshal(item); err != nil {
return nil, err
}
group := &api.ConsumerGroup{}
if err = jsonpb.Unmarshal(buf, group); err != nil {
return nil, err
}
groups = append(groups, group)
}
return groups, nil
}