Feature: integration testing

Add integration tests with testify/suite. Moved some structs
outside of controller funcs so we can re-use them in the testing
package. Add CI workflow for running tests on every push.

.github/workflows/integration_tests.yaml

@@ -0,0 +1,18 @@
+name: Integration tests
+on: push
+jobs:
+  test:
+      strategy:
+        matrix:
+          go-version: [ 1.16.x ]
+          platform: [ ubuntu-latest ]
+      runs-on: ${{ matrix.platform }}
+      steps:
+          - name: Install Go
+            uses: actions/setup-go@v1
+            with:
+              go-version: ${{ matrix.go-version }}
+          - name: Checkout code
+            uses: actions/checkout@v2
+          - name: Run tests
+            run:  go test -v -cover -coverpkg=./... ./integration_tests

controllers/auth.ctrl.go

@@ -19,20 +19,24 @@ func NewAuthController(svc *service.LndhubService) *AuthController {
 	}
 }
 
-// Auth : Auth Controller
-func (controller *AuthController) Auth(c echo.Context) error {
-	type RequestBody struct {
+type AuthRequestBody struct {
 	Login        string `json:"login"`
 	Password     string `json:"password"`
 	RefreshToken string `json:"refresh_token"`
 }
+type AuthResponseBody struct {
+	RefreshToken string `json:"refresh_token"`
+	AccessToken  string `json:"access_token"`
+}
 
-	var body RequestBody
+// Auth : Auth Controller
+func (controller *AuthController) Auth(c echo.Context) error {
+
+	var body AuthRequestBody
 
 	if err := c.Bind(&body); err != nil {
 		return err
 	}
-
 	if err := c.Validate(&body); err != nil {
 		return c.JSON(http.StatusBadRequest, responses.BadArgumentsError)
 	}
@@ -42,8 +46,8 @@ func (controller *AuthController) Auth(c echo.Context) error {
 		return err
 	}
 
-	return c.JSON(http.StatusOK, echo.Map{
-		"refresh_token": refreshToken,
-		"access_token":  accessToken,
+	return c.JSON(http.StatusOK, &AuthResponseBody{
+		RefreshToken: refreshToken,
+		AccessToken:  accessToken,
 	})
 }

controllers/create.ctrl.go

@@ -16,6 +16,11 @@ func NewCreateUserController(svc *service.LndhubService) *CreateUserController {
 	return &CreateUserController{svc: svc}
 }
 
+type CreateUserResponseBody struct {
+	Login    string `json:"login"`
+	Password string `json:"password"`
+}
+
 // CreateUser : Create user Controller
 func (controller *CreateUserController) CreateUser(c echo.Context) error {
 	// optional parameters that we currently do not use
@@ -34,10 +39,7 @@ func (controller *CreateUserController) CreateUser(c echo.Context) error {
 		return err
 	}
 
-	var ResponseBody struct {
-		Login    string `json:"login"`
-		Password string `json:"password"`
-	}
+	var ResponseBody CreateUserResponseBody
 	ResponseBody.Login = user.Login
 	ResponseBody.Password = user.Password
 

integration_tests/auth_test.go

@@ -1,25 +1,76 @@
 package integration_tests
 
 import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"net/http/httptest"
 	"testing"
 
+	"github.com/getAlby/lndhub.go/controllers"
+	"github.com/getAlby/lndhub.go/lib"
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/go-playground/validator/v10"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/suite"
 )
 
 type UserAuthTestSuite struct {
 	suite.Suite
+	Service   *service.LndhubService
+	echo      *echo.Echo
+	userLogin *controllers.CreateUserResponseBody
 }
 
-func (UserAuthTestSuite) SetupSuite() {
+func (suite *UserAuthTestSuite) SetupSuite() {
+	svc, err := LndHubTestServiceInit()
+	if err != nil {
+		log.Fatalf("Error initializing test service: %v", err)
+	}
+	suite.Service = svc
+	e := echo.New()
+
+	e.HTTPErrorHandler = responses.HTTPErrorHandler
+	e.Validator = &lib.CustomValidator{Validator: validator.New()}
+	suite.echo = e
+	//create user
+	req := httptest.NewRequest(http.MethodPost, "/create", bytes.NewReader([]byte{}))
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	controller := controllers.NewCreateUserController(suite.Service)
+	responseBody := controllers.CreateUserResponseBody{}
+	assert.NoError(suite.T(), controller.CreateUser(c))
+	assert.Equal(suite.T(), http.StatusOK, rec.Code)
+	assert.NoError(suite.T(), json.NewDecoder(rec.Body).Decode(&responseBody))
+	suite.userLogin = &responseBody
+}
+
+func (suite *UserAuthTestSuite) TearDownSuite() {
 
 }
 
-func (UserAuthTestSuite) TearDownSuite() {
-
-}
-
-func (UserAuthTestSuite) TestAuth() {
-
+func (suite *UserAuthTestSuite) TestAuth() {
+	var buf bytes.Buffer
+	assert.NoError(suite.T(), json.NewEncoder(&buf).Encode(&controllers.AuthRequestBody{
+		Login:    suite.userLogin.Login,
+		Password: suite.userLogin.Password,
+	}))
+	req := httptest.NewRequest(http.MethodPost, "/auth", &buf)
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationJSON)
+	rec := httptest.NewRecorder()
+	c := suite.echo.NewContext(req, rec)
+	controller := controllers.NewAuthController(suite.Service)
+	responseBody := &controllers.AuthResponseBody{}
+	assert.NoError(suite.T(), controller.Auth(c))
+	assert.Equal(suite.T(), http.StatusOK, rec.Code)
+	assert.NoError(suite.T(), json.NewDecoder(rec.Body).Decode(&responseBody))
+	assert.NotEmpty(suite.T(), responseBody.AccessToken)
+	assert.NotEmpty(suite.T(), responseBody.RefreshToken)
+	fmt.Printf("Succesfully got a token: %s\n", responseBody.AccessToken)
 }
 
 func TestUserAuthTestSuite(t *testing.T) {

integration_tests/create_test.go

@@ -1,27 +1,101 @@
 package integration_tests
 
 import (
+	"bytes"
+	"context"
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"net/http/httptest"
 	"testing"
 
+	"github.com/getAlby/lndhub.go/controllers"
+	"github.com/getAlby/lndhub.go/db"
+	"github.com/getAlby/lndhub.go/db/migrations"
+	"github.com/getAlby/lndhub.go/lib"
+	"github.com/getAlby/lndhub.go/lib/responses"
+	"github.com/getAlby/lndhub.go/lib/service"
+	"github.com/getAlby/lndhub.go/lnd"
+	"github.com/go-playground/validator/v10"
+	"github.com/labstack/echo/v4"
+	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/suite"
+	"github.com/uptrace/bun/migrate"
 )
 
 type CreateUserTestSuite struct {
 	suite.Suite
+	Service *service.LndhubService
 }
 
-func (CreateUserTestSuite) SetupSuite() {
+func (suite *CreateUserTestSuite) SetupSuite() {
+	svc, err := LndHubTestServiceInit()
+	if err != nil {
+		log.Fatalf("Error initializing test service: %v", err)
+	}
+	suite.Service = svc
+}
+
+func (suite *CreateUserTestSuite) TearDownSuite() {
 
 }
 
-func (CreateUserTestSuite) TearDownSuite() {
-
+func (suite *CreateUserTestSuite) TestCreate() {
+	e := echo.New()
+	e.HTTPErrorHandler = responses.HTTPErrorHandler
+	e.Validator = &lib.CustomValidator{Validator: validator.New()}
+	req := httptest.NewRequest(http.MethodPost, "/create", bytes.NewReader([]byte{}))
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+	controller := controllers.NewCreateUserController(suite.Service)
+	responseBody := controllers.CreateUserResponseBody{}
+	if assert.NoError(suite.T(), controller.CreateUser(c)) {
+		assert.Equal(suite.T(), http.StatusOK, rec.Code)
+		assert.NoError(suite.T(), json.NewDecoder(rec.Body).Decode(&responseBody))
+		assert.NotEmpty(suite.T(), responseBody.Login)
+		assert.NotEmpty(suite.T(), responseBody.Password)
+		fmt.Printf("Sucessfully created user with login %ss\n", responseBody.Login)
 	}
-
-func (CreateUserTestSuite) TestCreate() {
-
 }
 
 func TestCreateUserTestSuite(t *testing.T) {
 	suite.Run(t, new(CreateUserTestSuite))
 }
+
+func LndHubTestServiceInit() (*service.LndhubService, error) {
+	c := &service.Config{
+		DatabaseUri:    "file:data_test.db",
+		JWTSecret:      []byte("SECRET"),
+		LNDAddress:     "rpc.lnd1.regtest.getalby.com:443",
+		LNDMacaroonHex: "0201036c6e6402f801030a10e2133a1cac2c5b4d56e44e32dc64c8551201301a160a0761646472657373120472656164120577726974651a130a04696e666f120472656164120577726974651a170a08696e766f69636573120472656164120577726974651a210a086d616361726f6f6e120867656e6572617465120472656164120577726974651a160a076d657373616765120472656164120577726974651a170a086f6666636861696e120472656164120577726974651a160a076f6e636861696e120472656164120577726974651a140a057065657273120472656164120577726974651a180a067369676e6572120867656e657261746512047265616400000620c4f9783e0873fa50a2091806f5ebb919c5dc432e33800b401463ada6485df0ed",
+	}
+	dbConn, err := db.Open(c.DatabaseUri)
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to database: %w", err)
+	}
+	ctx := context.Background()
+	migrator := migrate.NewMigrator(dbConn, migrations.Migrations)
+	err = migrator.Init(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("failed to init migrations: %w", err)
+	}
+	_, err = migrator.Migrate(ctx)
+	if err != nil {
+		return nil, fmt.Errorf("failed to migrate: %w", err)
+	}
+
+	lndClient, err := lnd.NewLNDclient(lnd.LNDoptions{
+		Address:     c.LNDAddress,
+		MacaroonHex: c.LNDMacaroonHex,
+	})
+	if err != nil {
+		return nil, fmt.Errorf("failed to initialize lnd service client: %w", err)
+	}
+
+	return &service.LndhubService{
+		Config:    c,
+		DB:        dbConn,
+		LndClient: lndClient,
+	}, nil
+}

lib/service/invoicesubscription.go

@@ -54,7 +54,7 @@ func (svc *LndhubService) ProcessInvoiceUpdate(ctx context.Context, rawInvoice *
 
 	// if the invoice is NOT settled we just update the invoice state
 	if !rawInvoice.Settled {
-		svc.Logger.Infof("Invoice not settled invoice_id:%v state:", invoice.ID, rawInvoice.State.String())
+		svc.Logger.Infof("Invoice not settled invoice_id:%v state: %s", invoice.ID, rawInvoice.State.String())
 		invoice.State = strings.ToLower(rawInvoice.State.String())
 
 	} else {