refactor testing files

internal/testutils/testutils.go

@@ -0,0 +1,53 @@
+package testutils
+
+import (
+	"encoding/json"
+	"log"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+
+	"git.artlef.fr/PersonalLibraryManager/internal/config"
+	"git.artlef.fr/PersonalLibraryManager/internal/setup"
+	"github.com/gin-gonic/gin"
+)
+
+func TestSetup() *gin.Engine {
+	c := config.LoadConfig("config_test/test.toml")
+	return setup.Setup(&c)
+}
+
+type loginResponse struct {
+	Message string `json:"message"`
+	Token   string `json:"token"`
+}
+
+func ConnectDemoUser(router *gin.Engine) string {
+	loginJson :=
+		`{
+		"username": "demo",
+		"password":"demopw"
+	}`
+	return connectUser(router, loginJson)
+}
+
+func ConnectDemo2User(router *gin.Engine) string {
+	loginJson :=
+		`{
+		"username": "demo2",
+		"password":"demopw"
+	}`
+	return connectUser(router, loginJson)
+}
+
+func connectUser(router *gin.Engine, loginJson string) string {
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest("POST", "/auth/login", strings.NewReader(loginJson))
+	router.ServeHTTP(w, req)
+	var parsedResponse loginResponse
+	err := json.Unmarshal(w.Body.Bytes(), &parsedResponse)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return parsedResponse.Token
+}