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test.go
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test.go
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package test
import (
"bytes"
"encoding/json"
graphqlParser "github.com/coretrix/hitrix/pkg/test/graphql-parser"
"net/http"
"net/http/httptest"
"os"
"testing"
"github.com/coretrix/hitrix/pkg/test/graphql-parser/jsonutil"
"github.com/coretrix/hitrix/service"
"github.com/coretrix/hitrix/service/component/app"
"github.com/coretrix/hitrix"
"github.com/99designs/gqlgen/graphql"
"github.com/gin-gonic/gin"
"github.com/latolukasz/orm"
)
var dbService *orm.DB
var ormService *orm.Engine
var ginTestInstance *gin.Engine
var testSpringInstance *hitrix.Hitrix
type Environment struct {
t *testing.T
Hitrix *hitrix.Hitrix
GinEngine *gin.Engine
Cxt *gin.Context
ResponseRecorder *httptest.ResponseRecorder
}
func (env *Environment) HandleQuery(query interface{}, variables map[string]interface{}, headers map[string]string) *graphqlParser.Errors {
buff, err := graphqlParser.NewQueryParser().ParseQuery(query, variables)
if err != nil {
env.t.Fatal(err)
}
return env.handle(buff, query, headers)
}
func (env *Environment) HandleMutation(mutation interface{}, variables map[string]interface{}, headers map[string]string) *graphqlParser.Errors {
buff, err := graphqlParser.NewQueryParser().ParseMutation(mutation, variables)
if err != nil {
env.t.Fatal(err)
}
return env.handle(buff, mutation, headers)
}
func (env *Environment) handle(buff bytes.Buffer, v interface{}, headers map[string]string) *graphqlParser.Errors {
r, _ := http.NewRequestWithContext(env.Cxt, http.MethodPost, "/query", &buff)
r.Header = http.Header{"Content-Type": []string{"application/json"}}
for k, v := range headers {
r.Header.Add(k, v)
}
env.Cxt.Request = r
env.GinEngine.HandleContext(env.Cxt)
var out struct {
Data *json.RawMessage
Errors *graphqlParser.Errors
}
if err := json.NewDecoder(env.ResponseRecorder.Body).Decode(&out); err != nil {
env.t.Fatal(err)
}
if out.Errors != nil {
return out.Errors
}
if out.Data != nil {
if err := jsonutil.UnmarshalGraphQL(*out.Data, v); err != nil {
env.t.Fatal(err)
}
}
return nil
}
func CreateContext(t *testing.T, projectName string, defaultServices []*service.Definition, mockServices ...*service.Definition) *Environment {
var deferFunc func()
if testSpringInstance == nil {
err := os.Setenv("TZ", "UTC")
if err != nil {
t.Fatal(err)
}
err = os.Setenv("APP_MODE", app.ModeTest)
if err != nil {
t.Fatal(err)
}
testSpringInstance, deferFunc = hitrix.New(projectName, "").RegisterDIService(append(defaultServices, mockServices...)...).Build()
defer deferFunc()
var has bool
ormService, has = service.DI().OrmEngine()
if !has {
panic("ORM is not loaded")
}
dbService = ormService.GetMysql()
err = dropTables()
if err != nil {
t.Fatal(err)
}
alters := ormService.GetAlters()
var queries string
for _, alter := range alters {
queries += alter.SQL
}
if queries != "" {
_, def := dbService.Query(queries)
defer def()
}
}
if len(mockServices) != 0 {
testSpringInstance, deferFunc = hitrix.New(projectName, "").RegisterDIService(append(defaultServices, mockServices...)...).Build()
defer deferFunc()
// TODO: fix multiple connections to mysql
ormService, _ = service.DI().OrmEngine()
dbService = ormService.GetMysql()
}
err := truncateTables()
if err != nil {
t.Fatal(err)
}
ormService.GetLocalCache().Clear()
ormService.GetRedis().FlushAll()
altersSearch := ormService.GetRedisSearchIndexAlters()
for _, alter := range altersSearch {
alter.Execute()
}
return &Environment{t: t, Hitrix: testSpringInstance, GinEngine: ginTestInstance}
}
func CreateAPIContext(t *testing.T, projectName string, resolvers graphql.ExecutableSchema, ginInitHandler hitrix.GinInitHandler, defaultServices []*service.Definition, mockServices ...*service.Definition) *Environment {
var deferFunc func()
if testSpringInstance == nil {
err := os.Setenv("TZ", "UTC")
if err != nil {
t.Fatal(err)
}
err = os.Setenv("APP_MODE", app.ModeTest)
if err != nil {
t.Fatal(err)
}
testSpringInstance, deferFunc = hitrix.New(projectName, "").RegisterDIService(append(defaultServices, mockServices...)...).Build()
defer deferFunc()
ginTestInstance = hitrix.InitGin(resolvers, ginInitHandler, nil)
var has bool
ormService, has = service.DI().OrmEngine()
if !has {
panic("ORM is not loaded")
}
dbService = ormService.GetMysql()
err = dropTables()
if err != nil {
t.Fatal(err)
}
alters := ormService.GetAlters()
var queries string
for _, alter := range alters {
queries += alter.SQL
}
if queries != "" {
_, def := dbService.Query(queries)
defer def()
}
}
if len(mockServices) != 0 {
testSpringInstance, deferFunc = hitrix.New(projectName, "").RegisterDIService(append(defaultServices, mockServices...)...).Build()
defer deferFunc()
ginTestInstance = hitrix.InitGin(resolvers, ginInitHandler, nil)
// TODO: fix multiple connections to mysql
ormService, _ = service.DI().OrmEngine()
dbService = ormService.GetMysql()
}
err := truncateTables()
if err != nil {
t.Fatal(err)
}
ormService.GetLocalCache().Clear()
ormService.GetRedis().FlushAll()
altersSearch := ormService.GetRedisSearchIndexAlters()
for _, alter := range altersSearch {
alter.Execute()
}
resp := httptest.NewRecorder()
c, _ := gin.CreateTestContext(resp)
return &Environment{t: t, Hitrix: testSpringInstance, GinEngine: ginTestInstance, Cxt: c, ResponseRecorder: resp}
}
func dropTables() error {
var query string
rows, deferF := dbService.Query(
"SELECT CONCAT('DROP TABLE ',table_schema,'.',table_name,';') AS query " +
"FROM information_schema.tables WHERE table_schema IN ('" + dbService.GetPoolConfig().GetDatabase() + "')",
)
defer deferF()
if rows != nil {
var queries string
for rows.Next() {
rows.Scan(&query)
queries += query
}
_, def := dbService.Query("SET FOREIGN_KEY_CHECKS=0;" + queries + "SET FOREIGN_KEY_CHECKS=1")
defer def()
}
return nil
}
func truncateTables() error {
var query string
rows, deferF := dbService.Query(
"SELECT CONCAT('truncate table ',table_schema,'.',table_name,';') AS query " +
"FROM information_schema.tables WHERE table_schema IN ('" + dbService.GetPoolConfig().GetDatabase() + "');",
)
defer deferF()
if rows != nil {
var queries string
for rows.Next() {
rows.Scan(&query)
queries += query
}
_, def := dbService.Query("SET FOREIGN_KEY_CHECKS=0;" + queries + "SET FOREIGN_KEY_CHECKS=1")
defer def()
}
return nil
}