/// <summary>
/// A protected factory method that does the actual work of creating the specified feed.
/// </summary>
/// <typeparam name="T">The type of repository to create.</typeparam>
/// <param name="feedSettings">The feed settings to initialize the repository.</param>
/// <returns>IRepository<Package>.</returns>
/// <exception cref="System.ArgumentNullException">feedSettings</exception>
/// <exception cref="System.InvalidOperationException">If no repository can be found based on the feed type.</exception>
protected IRepository <Package> Create <T>(Feed feedSettings)
where T : IRepository <Package>
{
if (feedSettings == null)
{
throw new ArgumentNullException(nameof(feedSettings));
}
Debug.Assert(feedSettings.Type.Equals(Type, StringComparison.CurrentCultureIgnoreCase));
Logger.LogDebug($"Creating Repository named \"{feedSettings.Name}\" of type \"{feedSettings.Type}\"");
var repository = ActivatorUtilities.CreateInstance <T>(
ServiceProvider,
feedSettings.CloneAndMergeSettings(ApplicationSettings.SettingsGroups.Find(feedSettings.SettingsGroup)));
return(repository);
}
public void Test_Feed_CloneAndMergeSettings()
{
var feed = new Feed
{
Name = "TestName",
Type = "TestType",
SettingsGroup = "TestSettingsGroup",
Settings = { { "Key1", "Value1" }, { "Key2", "Value2" }, { "Key3", "Value3" } }
};
var expectedSettings = new SettingsCollection {
{ "Key1", "Value1" }, { "Key3", "Value3" }, { "Key2", "Value2" }, { "Key4", "Value4-new" }
};
var settingsGroup = new SettingsCollection {
{ "Key2", "Value2-new" }, { "Key3", "Value3-new" }, { "Key4", "Value4-new" }
};
var sut = feed.CloneAndMergeSettings(settingsGroup);
Assert.Equal(feed.Name, sut.Name);
Assert.Equal(feed.Type, sut.Type);
Assert.Equal(feed.SettingsGroup, sut.SettingsGroup);
Assert.Equal(expectedSettings, sut.Settings);
}