public void ShouldReturnTrueWhenHaveAccessToForeignTableField()
{
const string expression = "Projects.Name.ToString()";
const string currentDataSource = "datasource";
const int userId = 234;
_dataSourceAccessValidator.Setup(_ => _.CanReadSource(currentDataSource, userId)).Returns(true);
_dataSourceAccessValidator.Setup(_ => _.CanReadSource("Projects", userId)).Returns(true);
_queryEntityNamePropertyTypeNameResolver
.Setup(_ => _.ResolvePropertyTypeName(currentDataSource, "Projects"))
.Returns("Projects");
_queryVariableNameBuilder.Setup(_ => _.IsSimpleValue("Projects")).Returns(true);
_queryVariableNameBuilder.Setup(_ => _.IsSimpleValue("Name")).Returns(true);
_queryVariableNameBuilder.Setup(_ => _.IsSimpleValue("ToString()")).Returns(false);
var fieldInfo = new DataSourceFieldInfo();
_dataSourceFieldInfoProvider
.Setup(_ => _.TryGet("Projects", "Name", userId))
.Returns(fieldInfo);
DataSourceFieldInfo resultFieldInfo;
var result = _target.IsAccessible(expression, currentDataSource, userId, out resultFieldInfo);
result.Should().BeTrue();
}
private static void SetSelectItemInfoFromField(DslFormatItem formatItem, DataSourceFieldInfo field)
{
if (string.IsNullOrEmpty(formatItem.DisplayName))
{
formatItem.DisplayName = field.Name;
}
if (string.IsNullOrEmpty(formatItem.Description))
{
formatItem.Description = field.Description;
}
}
public bool IsAccessible(string value, string dataSourceName, long userId, out DataSourceFieldInfo fieldInfo)
{
fieldInfo = null;
var exprValues = GetSeparatedValues(value);
var currentDataSourceName = dataSourceName;
var lastSimpleValue = exprValues.LastOrDefault(_ => _queryVariableNameBuilder.IsSimpleValue(_));
if (string.IsNullOrEmpty(lastSimpleValue))
{
return(true);
}
foreach (var exprValue in exprValues)
{
var isSipleValue = _queryVariableNameBuilder.IsSimpleValue(exprValue);
if (!isSipleValue)
{
continue;
}
if (exprValue == lastSimpleValue)
{
break;
}
var entityName = _queryEntityNamePropertyTypeNameResolver.ResolvePropertyTypeName(
currentDataSourceName,
exprValue);
var isCanReadCurrentDataSource = _dataSourceAccessValidator.CanReadSource(entityName, userId);
if (!isCanReadCurrentDataSource)
{
return(false);
}
currentDataSourceName = exprValue;
}
if (!string.IsNullOrEmpty(lastSimpleValue))
{
fieldInfo = _dataSourceFieldInfoProvider.TryGet(currentDataSourceName, lastSimpleValue, userId);
}
return(true);
}
