Simple blogging system written in Go https://goblog.app
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package main
import (
"io"
"net/http"
"net/http/httptest"
"net/url"
"path/filepath"
"strings"
"testing"
"github.com/justinas/alice"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.goblog.app/app/pkgs/contenttype"
)
func Test_authMiddleware(t *testing.T) {
app := &goBlog{
cfg: &config{
Db: &configDb{
File: filepath.Join(t.TempDir(), "test.db"),
},
Server: &configServer{
PublicAddress: "https://example.com",
},
Blogs: map[string]*configBlog{
"en": {
Lang: "en",
},
},
DefaultBlog: "en",
User: &configUser{
Nick: "test",
Password: "pass",
AppPasswords: []*configAppPassword{
{
Username: "app1",
Password: "pass1",
},
},
},
},
}
_ = app.initDatabase(false)
app.initComponents(false)
app.d = http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
_, _ = rw.Write([]byte("ABC Test"))
if app.isLoggedIn(r) {
_, _ = rw.Write([]byte("Logged in"))
}
})
h := alice.New(app.checkIsLogin, app.authMiddleware).Then(app.d)
t.Run("Login required", func(t *testing.T) {
req := httptest.NewRequest(http.MethodPost, "/abc", nil)
rec := httptest.NewRecorder()
h.ServeHTTP(rec, req)
res := rec.Result()
resBody, _ := io.ReadAll(res.Body)
_ = res.Body.Close()
resString := string(resBody)
// Login form
assert.Equal(t, http.StatusOK, res.StatusCode)
assert.Contains(t, res.Header.Get("Content-Type"), contenttype.HTML)
assert.Contains(t, resString, "name=loginmethod value=POST")
})
t.Run("Login with app password", func(t *testing.T) {
req := httptest.NewRequest(http.MethodPost, "/abc", nil)
req.SetBasicAuth("app1", "pass1")
rec := httptest.NewRecorder()
h.ServeHTTP(rec, req)
res := rec.Result()
resBody, _ := io.ReadAll(res.Body)
_ = res.Body.Close()
resString := string(resBody)
assert.Equal(t, http.StatusOK, res.StatusCode)
assert.Contains(t, resString, "ABC Test")
assert.Contains(t, resString, "Logged in")
})
t.Run("Login with wrong app password", func(t *testing.T) {
req := httptest.NewRequest(http.MethodPost, "/abc", nil)
req.SetBasicAuth("app1", "wrong")
rec := httptest.NewRecorder()
h.ServeHTTP(rec, req)
res := rec.Result()
resBody, _ := io.ReadAll(res.Body)
_ = res.Body.Close()
resString := string(resBody)
// Login form
assert.Equal(t, http.StatusOK, res.StatusCode)
assert.Contains(t, res.Header.Get("Content-Type"), contenttype.HTML)
assert.Contains(t, resString, "name=loginmethod value=POST")
})
t.Run("Login with form", func(t *testing.T) {
// First request
data := url.Values{}
data.Add("loginaction", "login")
data.Add("loginmethod", "GET")
data.Add("username", "test")
data.Add("password", "pass")
req := httptest.NewRequest(http.MethodPost, "/abc", strings.NewReader(data.Encode()))
req.Header.Add(contentType, contenttype.WWWForm)
rec := httptest.NewRecorder()
h.ServeHTTP(rec, req)
res := rec.Result()
resBody, _ := io.ReadAll(res.Body)
_ = res.Body.Close()
resString := string(resBody)
assert.Equal(t, http.StatusOK, res.StatusCode)
assert.Contains(t, resString, "ABC Test")
assert.Contains(t, resString, "Logged in")
// Second request using cookie
require.Len(t, res.Cookies(), 1)
req = httptest.NewRequest(http.MethodPost, "/abc", nil)
req.AddCookie(res.Cookies()[0])
rec = httptest.NewRecorder()
h.ServeHTTP(rec, req)
res = rec.Result()
resBody, _ = io.ReadAll(res.Body)
_ = res.Body.Close()
resString = string(resBody)
assert.Equal(t, http.StatusOK, res.StatusCode)
assert.Contains(t, resString, "ABC Test")
assert.Contains(t, resString, "Logged in")
})
t.Run("Login with wrong credentials", func(t *testing.T) {
data := url.Values{}
data.Add("loginaction", "login")
data.Add("loginmethod", "GET")
data.Add("username", "test")
data.Add("password", "wrong")
req := httptest.NewRequest(http.MethodPost, "/abc", strings.NewReader(data.Encode()))
req.Header.Add("Content-Type", contenttype.WWWForm)
rec := httptest.NewRecorder()
h.ServeHTTP(rec, req)
res := rec.Result()
resBody, _ := io.ReadAll(res.Body)
_ = res.Body.Close()
resString := string(resBody)
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
assert.Contains(t, res.Header.Get("Content-Type"), contenttype.HTML)
assert.Contains(t, resString, "Incorrect credentials")
})
}
func Test_setLoggedIn(t *testing.T) {
req := httptest.NewRequest(http.MethodGet, "/abc", nil)
setLoggedIn(req, true)
loggedIn, ok := req.Context().Value(loggedInKey).(bool)
assert.True(t, ok)
assert.True(t, loggedIn)
req = httptest.NewRequest(http.MethodGet, "/abc", nil)
setLoggedIn(req, false)
loggedIn, ok = req.Context().Value(loggedInKey).(bool)
assert.True(t, ok)
assert.False(t, loggedIn)
}