public void ReturnFalseIfNoChildFilters()
{
var e = new SystemEvent();
var extendedProperties = new FakeExtendedProperties { { "property", "Level" }, { "value", "Warning" } };
var filter = new NotFilter(extendedProperties, Enumerable.Empty<ICreateFilterExpressions>());
Assert.False(Filter.Compile(filter).Invoke(e));
}
public void ReturnFalsefSingleChildFilterTrue()
{
var e = new SystemEvent { Level = SystemEventLevel.Warning };
var extendedProperties = new FakeExtendedProperties { { "property", "Level" }, { "value", "Warning" } };
var filter = new NotFilter(new FakeExtendedProperties(), new[] { new EqualFilter(extendedProperties, Enumerable.Empty<ICreateFilterExpressions>()) });
Assert.False(Filter.Compile(filter).Invoke(e));
}
public void ReturnTrueIfAnyChildFilterFalse()
{
var e = new SystemEvent { Level = SystemEventLevel.Error, ProcessId = 123, Thread = "Unknown" };
var filter = new NotFilter(
new FakeExtendedProperties(),
new[]
{
new EqualFilter(new FakeExtendedProperties { { "property", "ProcessId" }, { "value", "1234" } }, Enumerable.Empty<ICreateFilterExpressions>()),
new EqualFilter(new FakeExtendedProperties { { "property", "Thread" }, { "value", "Unknown" } }, Enumerable.Empty<ICreateFilterExpressions>()),
new EqualFilter(new FakeExtendedProperties { { "property", "Level" }, { "value", "Error" } }, Enumerable.Empty<ICreateFilterExpressions>())
});
Assert.True(Filter.Compile(filter).Invoke(e));
}
private static ICreateFilterExpressions CreateTextFilter(FilterDefinition definition)
{
FilterActivator activator;
if (!FilterActivators.TryGetValue(definition.FriendlyName, out activator))
{
throw new ArgumentException(String.Format(Localization.FilterTypeNotKnown, definition.FriendlyName), "definition");
}
var expressionBuilder = activator.Invoke(definition);
if (definition.Negate)
{
expressionBuilder = new NotFilter(FilterDefinition.Empty, new[] { expressionBuilder });
}
return(expressionBuilder);
}
private static ICreateFilterExpressions CreateTextFilter(FilterDefinition definition)
{
FilterActivator activator;
if (!FilterActivators.TryGetValue(definition.FriendlyName, out activator))
throw new ArgumentException(String.Format(Localization.FilterTypeNotKnown, definition.FriendlyName), "definition");
var expressionBuilder = activator.Invoke(definition);
if (definition.Negate)
expressionBuilder = new NotFilter(FilterDefinition.Empty, new[] { expressionBuilder });
return expressionBuilder;
}
public void AlwaysCompositeExpression()
{
var filter = new NotFilter(new FakeExtendedProperties(), Enumerable.Empty<ICreateFilterExpressions>());
Assert.True(filter.CompositeExpression);
}