/// <summary>
/// Gets a section from this configuration source.
/// </summary>
/// <typeparam name="T">Type of the section that should be looked up.</typeparam>
/// <returns>The section as it is configured in this source.</returns>
public T GetSection <T>()
{
var sectionName = ConfigurationSectionAttribute.GetSectionName <T>();
if (!_root.ContainsKey(sectionName))
{
return(default(T));
}
try
{
var serialized = JsonConvert.SerializeObject(_root[sectionName]);
return(JsonConvert.DeserializeObject <T>(serialized));
}
catch (Exception exception)
{
throw new ConfigurationException($"Could not read configuration section {sectionName}. ", exception);
}
}
public void ConfigurationSectionAttribute_GetSectionNameReturnsSectionNameOfType()
{
Assert.Equal("section", ConfigurationSectionAttribute
.GetSectionName <TypeWithConfigurationSectionAttribute>());
}
public void ConfigurationSectionAttribute_GetSectionNameThrowsInvalidOperationExceptionForTypeWithoutAttribute()
{
Assert.Throws <InvalidOperationException>(() =>
ConfigurationSectionAttribute.GetSectionName <TypeWithoutConfigurationSectionAttribute>());
}