howmuch/internal/pkg/middleware/authn/authn_test.go
2024-10-15 10:14:40 +02:00

118 lines
3.2 KiB
Go

// MIT License
//
// Copyright (c) 2024 vinchent <vinchent@vinchent.xyz>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package authn
import (
"context"
"encoding/json"
"fmt"
"net/http"
"testing"
"time"
"git.vinchent.xyz/vinchent/howmuch/internal/pkg/errno"
"git.vinchent.xyz/vinchent/howmuch/internal/pkg/shared"
"git.vinchent.xyz/vinchent/howmuch/internal/pkg/test"
"git.vinchent.xyz/vinchent/howmuch/internal/pkg/token"
"github.com/gin-gonic/gin"
"github.com/stretchr/testify/assert"
)
var loggedOutID string
type testCache struct{}
func (tc *testCache) Get(ctx context.Context, key string) (string, error) {
loggedOutKey := fmt.Sprintf("jwt:%s", loggedOutID)
if key == loggedOutKey {
return "found", nil
}
return "", nil
}
func (c *testCache) Set(
ctx context.Context,
key string,
value interface{},
expiration time.Duration,
) error {
return nil
}
func (c *testCache) Close() error {
return nil
}
func TestAuthn(t *testing.T) {
token.Init("secret", 1*time.Second)
tk, _ := token.Sign("user")
tkParsed, _ := token.Parse(tk)
loggedOutID = tkParsed.Identity
cache := &testCache{}
t.Run("token found in cache", func(t *testing.T) {
r := gin.New()
r.Use(Authn(cache))
r.GET("/example", func(c *gin.Context) {
c.Status(http.StatusOK)
})
res := test.PerformRequest(
t,
r,
"GET",
"/example",
nil,
test.Header{Key: shared.XUserName, Value: "user"},
test.Header{Key: "Authorization", Value: fmt.Sprintf("Bearer %s", tk)},
)
assert.Equal(t, http.StatusUnauthorized, res.Result().StatusCode, res.Body)
var err errno.Errno
json.NewDecoder(res.Result().Body).Decode(&err)
assert.Equal(t, "AuthFailure.LoggedOut", err.Code)
})
t.Run("token not found in cache", func(t *testing.T) {
newTk, _ := token.Sign("user2")
r := gin.New()
r.Use(Authn(cache))
r.GET("/example", func(c *gin.Context) {
c.Status(http.StatusOK)
})
res := test.PerformRequest(
t,
r,
"GET",
"/example",
nil,
test.Header{Key: shared.XUserName, Value: "user2"},
test.Header{Key: "Authorization", Value: fmt.Sprintf("Bearer %s", newTk)},
)
assert.Equal(t, http.StatusOK, res.Result().StatusCode, res.Body)
})
}