almost all ready

internal/http/handlers/cart_test.go

@@ -0,0 +1,82 @@
+package handlers
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	"github.com/labstack/echo/v4"
+
+	pscookie "git.ma-al.com/goc_marek/ps_shop/internal/prestashop/cookie"
+)
+
+func TestCartActionFromRequestDefaultsToAdd(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodPost, "/cart", strings.NewReader(url.Values{
+		"id_product": []string{"42"},
+	}.Encode()))
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationForm)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+
+	if got := cartActionFromRequest(c); got != cartActionAdd {
+		t.Fatalf("cartActionFromRequest() = %q, want %q", got, cartActionAdd)
+	}
+}
+
+func TestCartActionFromRequestHonorsDeleteFlag(t *testing.T) {
+	e := echo.New()
+	req := httptest.NewRequest(http.MethodPost, "/cart", strings.NewReader(url.Values{
+		"delete":     []string{"1"},
+		"id_product": []string{"42"},
+	}.Encode()))
+	req.Header.Set(echo.HeaderContentType, echo.MIMEApplicationForm)
+	rec := httptest.NewRecorder()
+	c := e.NewContext(req, rec)
+
+	if got := cartActionFromRequest(c); got != cartActionDelete {
+		t.Fatalf("cartActionFromRequest() = %q, want %q", got, cartActionDelete)
+	}
+}
+
+func TestSyncSessionCartIDPreservesChecksumOrder(t *testing.T) {
+	session := &pscookie.SessionContext{
+		Values: map[string]string{
+			"id_lang":   "5",
+			"checksum":  "123",
+			"id_guest":  "11",
+			"id_cart":   "",
+			"id_shop":   "1",
+			"id_guest2": "ignored",
+		},
+		OrderedKeys: []string{"id_lang", "id_guest", "checksum"},
+		RawCookie:   "raw",
+		Plaintext:   "plaintext",
+	}
+
+	syncSessionCartID(session, 99)
+
+	if session.CartID == nil || *session.CartID != 99 {
+		t.Fatalf("CartID = %v, want 99", session.CartID)
+	}
+	if got := session.Values["id_cart"]; got != "99" {
+		t.Fatalf("Values[id_cart] = %q, want %q", got, "99")
+	}
+	wantOrder := []string{"id_lang", "id_guest", "id_cart", "checksum"}
+	if len(session.OrderedKeys) != len(wantOrder) {
+		t.Fatalf("OrderedKeys length = %d, want %d", len(session.OrderedKeys), len(wantOrder))
+	}
+	for i, want := range wantOrder {
+		if got := session.OrderedKeys[i]; got != want {
+			t.Fatalf("OrderedKeys[%d] = %q, want %q", i, got, want)
+		}
+	}
+	if session.RawCookie != "" {
+		t.Fatalf("RawCookie = %q, want empty", session.RawCookie)
+	}
+	if session.Plaintext != "" {
+		t.Fatalf("Plaintext = %q, want empty", session.Plaintext)
+	}
+}