public void MergeCombinesSourcesAndFilters()
{
var leftSubs = new[]
{
new EventProviderSubscription(ProviderOne.Write, EventLevel.Warning),
new EventProviderSubscription(InternalLogger.Write, EventLevel.Warning, 0xdead0000)
};
var leftFilters = new[] { "abc", "123" };
var leftConfig = new LogConfiguration("foo", LogType.Console, leftSubs, leftFilters);
var rightSubs = new[]
{
new EventProviderSubscription(InternalLogger.Write, EventLevel.Informational, 0xbeef),
new EventProviderSubscription(ProviderTwo.Write, EventLevel.Verbose)
};
var rightFilters = new[] { "def", "123" };
var rightConfig = new LogConfiguration("foo", LogType.Console, rightSubs, rightFilters);
leftConfig.Merge(rightConfig);
Assert.AreEqual(3, leftConfig.Filters.Count());
Assert.Contains("abc", leftConfig.Filters.ToList());
Assert.Contains("def", leftConfig.Filters.ToList());
Assert.Contains("123", leftConfig.Filters.ToList());
Assert.AreEqual(3, leftConfig.Subscriptions.Count());
foreach (var sub in leftConfig.Subscriptions)
{
if (sub.Source == ProviderOne.Write)
{
Assert.AreEqual(EventLevel.Warning, sub.MinimumLevel);
Assert.AreEqual(0, (ulong)sub.Keywords);
}
else if (sub.Source == ProviderTwo.Write)
{
Assert.AreEqual(EventLevel.Verbose, sub.MinimumLevel);
Assert.AreEqual(0, (ulong)sub.Keywords);
}
else if (sub.Source == InternalLogger.Write)
{
Assert.AreEqual(EventLevel.Informational, sub.MinimumLevel);
Assert.AreEqual(0xdeadbeef, (ulong)sub.Keywords);
}
else
{
Assert.Fail("unexpected provider.");
}
}
}