writefreely/oauth_test.go

251 lines
7.8 KiB
Go

package writefreely
import (
"context"
"fmt"
"github.com/gorilla/sessions"
"github.com/stretchr/testify/assert"
"github.com/writeas/impart"
"github.com/writeas/nerds/store"
"github.com/writeas/writefreely/config"
"net/http"
"net/http/httptest"
"net/url"
"strings"
"testing"
)
type MockOAuthDatastoreProvider struct {
DoDB func() OAuthDatastore
DoConfig func() *config.Config
DoSessionStore func() sessions.Store
}
type MockOAuthDatastore struct {
DoGenerateOAuthState func(context.Context, string, string) (string, error)
DoValidateOAuthState func(context.Context, string) (string, string, error)
DoGetIDForRemoteUser func(context.Context, string, string, string) (int64, error)
DoCreateUser func(*config.Config, *User, string) error
DoRecordRemoteUserID func(context.Context, int64, string, string, string, string) error
DoGetUserForAuthByID func(int64) (*User, error)
}
var _ OAuthDatastore = &MockOAuthDatastore{}
type StringReadCloser struct {
*strings.Reader
}
func (src *StringReadCloser) Close() error {
return nil
}
type MockHTTPClient struct {
DoDo func(req *http.Request) (*http.Response, error)
}
func (m *MockHTTPClient) Do(req *http.Request) (*http.Response, error) {
if m.DoDo != nil {
return m.DoDo(req)
}
return &http.Response{}, nil
}
func (m *MockOAuthDatastoreProvider) SessionStore() sessions.Store {
if m.DoSessionStore != nil {
return m.DoSessionStore()
}
return sessions.NewCookieStore([]byte("secret-key"))
}
func (m *MockOAuthDatastoreProvider) DB() OAuthDatastore {
if m.DoDB != nil {
return m.DoDB()
}
return &MockOAuthDatastore{}
}
func (m *MockOAuthDatastoreProvider) Config() *config.Config {
if m.DoConfig != nil {
return m.DoConfig()
}
cfg := config.New()
cfg.UseSQLite(true)
cfg.WriteAsOauth = config.WriteAsOauthCfg{
ClientID: "development",
ClientSecret: "development",
AuthLocation: "https://write.as/oauth/login",
TokenLocation: "https://write.as/oauth/token",
InspectLocation: "https://write.as/oauth/inspect",
}
cfg.SlackOauth = config.SlackOauthCfg{
ClientID: "development",
ClientSecret: "development",
TeamID: "development",
}
return cfg
}
func (m *MockOAuthDatastore) ValidateOAuthState(ctx context.Context, state string) (string, string, error) {
if m.DoValidateOAuthState != nil {
return m.DoValidateOAuthState(ctx, state)
}
return "", "", nil
}
func (m *MockOAuthDatastore) GetIDForRemoteUser(ctx context.Context, remoteUserID, provider, clientID string) (int64, error) {
if m.DoGetIDForRemoteUser != nil {
return m.DoGetIDForRemoteUser(ctx, remoteUserID, provider, clientID)
}
return -1, nil
}
func (m *MockOAuthDatastore) CreateUser(cfg *config.Config, u *User, username string) error {
if m.DoCreateUser != nil {
return m.DoCreateUser(cfg, u, username)
}
u.ID = 1
return nil
}
func (m *MockOAuthDatastore) RecordRemoteUserID(ctx context.Context, localUserID int64, remoteUserID, provider, clientID, accessToken string) error {
if m.DoRecordRemoteUserID != nil {
return m.DoRecordRemoteUserID(ctx, localUserID, remoteUserID, provider, clientID, accessToken)
}
return nil
}
func (m *MockOAuthDatastore) GetUserForAuthByID(userID int64) (*User, error) {
if m.DoGetUserForAuthByID != nil {
return m.DoGetUserForAuthByID(userID)
}
user := &User{
}
return user, nil
}
func (m *MockOAuthDatastore) GenerateOAuthState(ctx context.Context, provider string, clientID string) (string, error) {
if m.DoGenerateOAuthState != nil {
return m.DoGenerateOAuthState(ctx, provider, clientID)
}
return store.Generate62RandomString(14), nil
}
func TestViewOauthInit(t *testing.T) {
t.Run("success", func(t *testing.T) {
app := &MockOAuthDatastoreProvider{}
h := oauthHandler{
Config: app.Config(),
DB: app.DB(),
Store: app.SessionStore(),
oauthClient: writeAsOauthClient{
ClientID: app.Config().WriteAsOauth.ClientID,
ClientSecret: app.Config().WriteAsOauth.ClientSecret,
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
InspectLocation: app.Config().WriteAsOauth.InspectLocation,
AuthLocation: app.Config().WriteAsOauth.AuthLocation,
CallbackLocation: "http://localhost/oauth/callback",
HttpClient: nil,
},
}
req, err := http.NewRequest("GET", "/oauth/client", nil)
assert.NoError(t, err)
rr := httptest.NewRecorder()
err = h.viewOauthInit(nil, rr, req)
assert.NotNil(t, err)
httpErr, ok := err.(impart.HTTPError)
assert.True(t, ok)
assert.Equal(t, http.StatusTemporaryRedirect, httpErr.Status)
assert.NotEmpty(t, httpErr.Message)
locURI, err := url.Parse(httpErr.Message)
assert.NoError(t, err)
assert.Equal(t, "/oauth/login", locURI.Path)
assert.Equal(t, "development", locURI.Query().Get("client_id"))
assert.Equal(t, "http://localhost/oauth/callback", locURI.Query().Get("redirect_uri"))
assert.Equal(t, "code", locURI.Query().Get("response_type"))
assert.NotEmpty(t, locURI.Query().Get("state"))
})
t.Run("state failure", func(t *testing.T) {
app := &MockOAuthDatastoreProvider{
DoDB: func() OAuthDatastore {
return &MockOAuthDatastore{
DoGenerateOAuthState: func(ctx context.Context, provider, clientID string) (string, error) {
return "", fmt.Errorf("pretend unable to write state error")
},
}
},
}
h := oauthHandler{
Config: app.Config(),
DB: app.DB(),
Store: app.SessionStore(),
oauthClient: writeAsOauthClient{
ClientID: app.Config().WriteAsOauth.ClientID,
ClientSecret: app.Config().WriteAsOauth.ClientSecret,
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
InspectLocation: app.Config().WriteAsOauth.InspectLocation,
AuthLocation: app.Config().WriteAsOauth.AuthLocation,
CallbackLocation: "http://localhost/oauth/callback",
HttpClient: nil,
},
}
req, err := http.NewRequest("GET", "/oauth/client", nil)
assert.NoError(t, err)
rr := httptest.NewRecorder()
err = h.viewOauthInit(nil, rr, req)
httpErr, ok := err.(impart.HTTPError)
assert.True(t, ok)
assert.NotEmpty(t, httpErr.Message)
assert.Equal(t, http.StatusInternalServerError, httpErr.Status)
assert.Equal(t, "could not prepare oauth redirect url", httpErr.Message)
})
}
func TestViewOauthCallback(t *testing.T) {
t.Run("success", func(t *testing.T) {
app := &MockOAuthDatastoreProvider{}
h := oauthHandler{
Config: app.Config(),
DB: app.DB(),
Store: app.SessionStore(),
oauthClient: writeAsOauthClient{
ClientID: app.Config().WriteAsOauth.ClientID,
ClientSecret: app.Config().WriteAsOauth.ClientSecret,
ExchangeLocation: app.Config().WriteAsOauth.TokenLocation,
InspectLocation: app.Config().WriteAsOauth.InspectLocation,
AuthLocation: app.Config().WriteAsOauth.AuthLocation,
CallbackLocation: "http://localhost/oauth/callback",
HttpClient: &MockHTTPClient{
DoDo: func(req *http.Request) (*http.Response, error) {
switch req.URL.String() {
case "https://write.as/oauth/token":
return &http.Response{
StatusCode: 200,
Body: &StringReadCloser{strings.NewReader(`{"access_token": "access_token", "expires_in": 1000, "refresh_token": "refresh_token", "token_type": "access"}`)},
}, nil
case "https://write.as/oauth/inspect":
return &http.Response{
StatusCode: 200,
Body: &StringReadCloser{strings.NewReader(`{"client_id": "development", "user_id": "1", "expires_at": "2019-12-19T11:42:01Z", "username": "nick", "email": "nick@testing.write.as"}`)},
}, nil
}
return &http.Response{
StatusCode: http.StatusNotFound,
}, nil
},
},
},
}
req, err := http.NewRequest("GET", "/oauth/callback", nil)
assert.NoError(t, err)
rr := httptest.NewRecorder()
h.viewOauthCallback(nil, rr, req)
assert.NoError(t, err)
assert.Equal(t, http.StatusTemporaryRedirect, rr.Code)
})
}