Mainflux.mainflux/pkg/sdk/go/tokens_test.go

package sdk_test

import (
	"context"
	"fmt"
	"net/http"
	"testing"

	"github.com/mainflux/mainflux/internal/apiutil"
	"github.com/mainflux/mainflux/pkg/errors"
	sdk "github.com/mainflux/mainflux/pkg/sdk/go"
	"github.com/mainflux/mainflux/users/clients"
	"github.com/mainflux/mainflux/users/clients/mocks"
	"github.com/mainflux/mainflux/users/jwt"
	pmocks "github.com/mainflux/mainflux/users/policies/mocks"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/mock"
)

func TestIssueToken(t *testing.T) {
	cRepo := new(mocks.Repository)
	pRepo := new(pmocks.Repository)
	tokenizer := jwt.NewRepository([]byte(secret), accessDuration, refreshDuration)

	svc := clients.NewService(cRepo, pRepo, tokenizer, emailer, phasher, idProvider, passRegex)
	ts := newClientServer(svc)
	defer ts.Close()

	conf := sdk.Config{
		UsersURL: ts.URL,
	}
	mfsdk := sdk.NewSDK(conf)

	client := sdk.User{
		ID: generateUUID(t),
		Credentials: sdk.Credentials{
			Identity: "valid@example.com",
			Secret:   "secret",
		},
		Status: sdk.EnabledStatus,
	}
	rClient := client
	rClient.Credentials.Secret, _ = phasher.Hash(client.Credentials.Secret)

	wrongClient := client
	wrongClient.Credentials.Secret, _ = phasher.Hash("wrong")

	cases := []struct {
		desc     string
		client   sdk.User
		dbClient sdk.User
		err      errors.SDKError
	}{
		{
			desc:     "issue token for a new user",
			client:   client,
			dbClient: rClient,
			err:      nil,
		},
		{
			desc:   "issue token for an empty user",
			client: sdk.User{},
			err:    errors.NewSDKErrorWithStatus(apiutil.ErrMissingIdentity, http.StatusInternalServerError),
		},
		{
			desc: "issue token for invalid secret",
			client: sdk.User{
				Credentials: sdk.Credentials{
					Identity: "invalid",
					Secret:   "secret",
				},
			},
			dbClient: wrongClient,
			err:      errors.NewSDKErrorWithStatus(errors.ErrAuthentication, http.StatusUnauthorized),
		},
	}
	for _, tc := range cases {
		repoCall := cRepo.On("RetrieveByIdentity", mock.Anything, mock.Anything).Return(convertClient(tc.dbClient), tc.err)
		token, err := mfsdk.CreateToken(tc.client)
		assert.Equal(t, tc.err, err, fmt.Sprintf("%s: expected error %s, got %s", tc.desc, tc.err, err))
		if tc.err == nil {
			assert.NotEmpty(t, token, fmt.Sprintf("%s: expected token, got empty", tc.desc))
			ok := repoCall.Parent.AssertCalled(t, "RetrieveByIdentity", mock.Anything, mock.Anything)
			assert.True(t, ok, fmt.Sprintf("RetrieveByIdentity was not called on %s", tc.desc))
		}
		repoCall.Unset()
	}
}

func TestRefreshToken(t *testing.T) {
	cRepo := new(mocks.Repository)
	pRepo := new(pmocks.Repository)
	tokenizer := jwt.NewRepository([]byte(secret), accessDuration, refreshDuration)

	svc := clients.NewService(cRepo, pRepo, tokenizer, emailer, phasher, idProvider, passRegex)
	ts := newClientServer(svc)
	defer ts.Close()

	conf := sdk.Config{
		UsersURL: ts.URL,
	}
	mfsdk := sdk.NewSDK(conf)

	user := sdk.User{
		ID:   generateUUID(t),
		Name: "validtoken",
		Credentials: sdk.Credentials{
			Identity: "validtoken",
			Secret:   "secret",
		},
		Status: sdk.EnabledStatus,
	}
	rUser := user
	rUser.Credentials.Secret, _ = phasher.Hash(user.Credentials.Secret)

	repoCall := cRepo.On("RetrieveByIdentity", context.Background(), user.Credentials.Identity).Return(convertClient(rUser), nil)
	token, err := svc.IssueToken(context.Background(), user.Credentials.Identity, user.Credentials.Secret)
	assert.True(t, errors.Contains(err, nil), fmt.Sprintf("Create token expected nil got %s\n", err))
	ok := repoCall.Parent.AssertCalled(t, "RetrieveByIdentity", context.Background(), user.Credentials.Identity)
	assert.True(t, ok, "RetrieveByIdentity was not called on creating token")
	repoCall.Unset()

	cases := []struct {
		desc  string
		token string
		err   errors.SDKError
	}{
		{
			desc:  "refresh token for a valid refresh token",
			token: token.RefreshToken,
			err:   nil,
		},
		{
			desc:  "refresh token for a valid access token",
			token: token.AccessToken,
			err:   errors.NewSDKErrorWithStatus(errors.ErrAuthentication, http.StatusUnauthorized),
		},
		{
			desc:  "refresh token for an empty token",
			token: "",
			err:   errors.NewSDKErrorWithStatus(apiutil.ErrBearerToken, http.StatusInternalServerError),
		},
	}
	for _, tc := range cases {
		repoCall := cRepo.On("RetrieveByID", mock.Anything, mock.Anything).Return(convertClient(user), tc.err)
		_, err := mfsdk.RefreshToken(tc.token)
		assert.Equal(t, tc.err, err, fmt.Sprintf("%s: expected error %s, got %s", tc.desc, tc.err, err))
		if tc.err == nil {
			assert.NotEmpty(t, token, fmt.Sprintf("%s: expected token, got empty", tc.desc))
			ok := repoCall.Parent.AssertCalled(t, "RetrieveByID", mock.Anything, mock.Anything)
			assert.True(t, ok, fmt.Sprintf("RetrieveByID was not called on %s", tc.desc))
		}
		repoCall.Unset()
	}
}