55 lines
1.5 KiB
Go
55 lines
1.5 KiB
Go
package handler
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import (
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"bytes"
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"encoding/json"
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"net/http"
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"net/http/httptest"
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"path/filepath"
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"strconv"
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"testing"
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"time"
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db "nukumizu-backend/database"
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)
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// initHandlerUserDB opens a fresh user database in a temp directory for the
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// register handler tests.
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func initHandlerUserDB(t *testing.T) {
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t.Helper()
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path := filepath.Join(t.TempDir(), "user.db")
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if err := db.InitUserDB(path); err != nil {
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t.Fatalf("InitUserDB: %v", err)
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}
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t.Cleanup(db.CloseUserDB)
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}
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func registerRequest(t *testing.T, username, password string) *http.Request {
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t.Helper()
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body, err := json.Marshal(map[string]string{"username": username, "password": password})
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if err != nil {
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t.Fatalf("marshal body: %v", err)
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}
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req := httptest.NewRequest(http.MethodPost, "/api/user/register", bytes.NewReader(body))
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req.Header.Set("X-Timestamp", strconv.FormatInt(time.Now().Unix(), 10))
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return req
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}
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// TestRegisterOnlyFirstUser exercises the API rule: the database accepts
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// exactly the first registration and rejects every later one.
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func TestRegisterOnlyFirstUser(t *testing.T) {
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initHandlerUserDB(t)
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w := httptest.NewRecorder()
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UserRegisterHandler(w, registerRequest(t, "alice", "password1"))
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if w.Code != http.StatusOK {
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t.Fatalf("first register status = %d, body = %s", w.Code, w.Body.String())
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}
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w2 := httptest.NewRecorder()
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UserRegisterHandler(w2, registerRequest(t, "bob", "password2"))
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if w2.Code != http.StatusForbidden {
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t.Fatalf("second register status = %d, body = %s", w2.Code, w2.Body.String())
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}
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}
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