/// <summary>
/// Adds the JSON configuration provider at <paramref name="path"/> to <paramref name="configurationBuilder"/>.
/// </summary>
/// <param name="configurationBuilder">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="path">Absolute path or path relative to <see cref="IConfigurationBuilder.BasePath"/> of
/// <paramref name="configurationBuilder"/>.</param>
/// <param name="optional">Determines if loading the configuration provider is optional.</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
/// <exception cref="ArgumentException">If <paramref name="path"/> is null or empty.</exception>
/// <exception cref="FileNotFoundException">If <paramref name="optional"/> is <c>false</c> and the file cannot
/// be resolved.</exception>
public static IConfigurationBuilder AddIniFile(
this IConfigurationBuilder configurationBuilder,
string path,
bool optional)
{
if (configurationBuilder == null)
{
throw new ArgumentNullException(nameof(configurationBuilder));
}
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException(Resources.Error_InvalidFilePath, nameof(path));
}
var fullPath = Path.Combine(configurationBuilder.GetBasePath(), path);
if (!optional && !File.Exists(fullPath))
{
throw new FileNotFoundException(Resources.FormatError_FileNotFound(fullPath), fullPath);
}
configurationBuilder.Add(new IniConfigurationProvider(fullPath, optional: optional));
return(configurationBuilder);
}
public void JsonConfiguration_Throws_On_Missing_Configuration_File()
{
var configSource = new JsonConfigurationProvider("NotExistingConfig.json", optional: false);
var exception = Assert.Throws <FileNotFoundException>(() => configSource.Load());
// Assert
Assert.Equal(Resources.FormatError_FileNotFound("NotExistingConfig.json"), exception.Message);
}
/// <summary>
/// Adds the JSON configuration source at <paramref name="path"/> to <paramref name="configuraton"/>.
/// </summary>
/// <param name="configuration">The <see cref="IConfigurationBuilder"/> to add to.</param>
/// <param name="path">Absolute path or path relative to <see cref="IConfigurationBuilder.BasePath"/> of
/// <paramref name="configuration"/>.</param>
/// <param name="optional">Determines if loading the configuration source is optional.</param>
/// <returns>The <see cref="IConfigurationBuilder"/>.</returns>
/// <exception cref="ArgumentException">If <paramref name="path"/> is null or empty.</exception>
/// <exception cref="FileNotFoundException">If <paramref name="optional"/> is <c>false</c> and the file cannot
/// be resolved.</exception>
public static IConfigurationBuilder AddIniFile(
[NotNull] this IConfigurationBuilder configuration,
string path,
bool optional)
{
if (string.IsNullOrEmpty(path))
{
throw new ArgumentException(Resources.Error_InvalidFilePath, nameof(path));
}
var fullPath = ConfigurationHelper.ResolveConfigurationFilePath(configuration, path);
if (!optional && !File.Exists(fullPath))
{
throw new FileNotFoundException(Resources.FormatError_FileNotFound(fullPath), fullPath);
}
configuration.Add(new IniFileConfigurationSource(fullPath, optional: optional));
return(configuration);
}