Add invite user feature for admin

internal/apitest/config_test/test.toml

@@ -10,5 +10,3 @@ image-folder-path = "/tmp"
 
 # The port to listen on for the server.
 port = "8080"
-
-book-description-from-babelio = true

internal/apitest/post_inviteuser_test.go

@@ -0,0 +1,78 @@
+package apitest
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+
+	"git.artlef.fr/bibliomane/internal/testutils"
+	"github.com/stretchr/testify/assert"
+)
+
+func TestInviteUserHandler_OK(t *testing.T) {
+	userJson := `{
+		"username": "ferdinand"
+	}`
+	status, token := testInviteUserHandler(t, userJson)
+	assert.Equal(t, http.StatusOK, status)
+	assert.NotEmpty(t, token)
+}
+
+func TestInviteUserHandler_UsernameMissing(t *testing.T) {
+	userJson := `{
+		"gssgg": "d"
+	}`
+	status, _ := testInviteUserHandler(t, userJson)
+	assert.Equal(t, http.StatusBadRequest, status)
+}
+
+func TestInviteUserHandler_UsernameTooLong(t *testing.T) {
+	userJson := `{
+		"username": "thisusernameistoolong"
+	}`
+	status, _ := testInviteUserHandler(t, userJson)
+	assert.Equal(t, http.StatusBadRequest, status)
+}
+
+func TestInviteUserHandler_Forbidden(t *testing.T) {
+	userJson := `{
+		"username": "ferdinand"
+	}`
+	router := testutils.TestSetup()
+	w := httptest.NewRecorder()
+
+	token := testutils.ConnectDemoUser(router)
+	req, _ := http.NewRequest("POST", "/ws/admin/inviteuser",
+		strings.NewReader(userJson))
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
+	router.ServeHTTP(w, req)
+	assert.Equal(t, http.StatusForbidden, w.Code)
+}
+
+func testInviteUserHandler(t *testing.T, userJson string) (int, string) {
+	router := testutils.TestSetup()
+	w := httptest.NewRecorder()
+
+	token := testutils.ConnectAdminUser(router)
+	req, _ := http.NewRequest("POST", "/ws/admin/inviteuser",
+		strings.NewReader(userJson))
+	req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
+	router.ServeHTTP(w, req)
+
+	if w.Code != http.StatusOK {
+		return w.Code, ""
+	}
+	var parsed struct {
+		ID    uint   `json:"id"`
+		Token string `json:"token"`
+	}
+
+	err := json.Unmarshal(w.Body.Bytes(), &parsed)
+	if err != nil {
+		t.Error(err)
+	}
+	return w.Code, parsed.Token
+}