package middleware

import "testing"

func TestHasAccessCodeExpressionRequiresEveryPart(t *testing.T) {
	userAccessCodeList := []string{
		"cpm:iot:tSimCardInfo:edit",
		"cpm:agent:dept:list",
	}

	if !hasAccessCodeExpression(userAccessCodeList, splitAccessCodeExpression("cpm:iot:tSimCardInfo:edit&cpm:agent:dept:list")) {
		t.Fatal("expected AND expression to match when every permission is granted")
	}

	if hasAccessCodeExpression(userAccessCodeList, splitAccessCodeExpression("cpm:iot:tSimCardInfo:edit&cpm:agent:tAgentEnterprise:list")) {
		t.Fatal("expected AND expression to fail when any permission is missing")
	}
}

func TestMatchedPermissionDataScopeUsesFirstExpressionPermission(t *testing.T) {
	menuRoleDataAccessCodeList := []string{
		"cpm:iot:tSimCardInfo:edit|10|4",
		"cpm:agent:dept:list|20|7",
	}

	roleId, roleDataScope, ok := matchedPermissionDataScope(
		menuRoleDataAccessCodeList,
		splitAccessCodeExpression("cpm:iot:tSimCardInfo:edit&cpm:agent:dept:list"),
	)
	if !ok {
		t.Fatal("expected data scope to be found")
	}
	if roleId != "10" || roleDataScope != "4" {
		t.Fatalf("expected first permission data scope role=10 scope=4, got role=%s scope=%s", roleId, roleDataScope)
	}
}

func TestMatchedPermissionDataScopeFallsBackToFirstMenuBoundPermission(t *testing.T) {
	menuRoleDataAccessCodeList := []string{
		"cpm:system:sysNoticeUser:list|30|5",
	}

	roleId, roleDataScope, ok := matchedPermissionDataScope(
		menuRoleDataAccessCodeList,
		splitAccessCodeExpression("cpc:current:user&cpm:system:sysNoticeUser:list"),
	)
	if !ok {
		t.Fatal("expected data scope to be found")
	}
	if roleId != "30" || roleDataScope != "5" {
		t.Fatalf("expected first menu-bound permission data scope role=30 scope=5, got role=%s scope=%s", roleId, roleDataScope)
	}
}

func TestMissingAccessCodeExpressionItem(t *testing.T) {
	userAccessCodeList := []string{"cpm:iot:tSimCardInfo:edit"}

	missingItem, ok := missingAccessCodeExpressionItem(
		userAccessCodeList,
		splitAccessCodeExpression("cpm:iot:tSimCardInfo:edit&cpm:agent:dept:list"),
	)
	if !ok {
		t.Fatal("expected a missing permission")
	}
	if missingItem != "cpm:agent:dept:list" {
		t.Fatalf("expected missing agent list permission, got %s", missingItem)
	}
}