public void ReturnTrueIfNoChildFilters()
{
var e = new SystemEvent();
var extendedProperties = new FakeExtendedProperties {
{ "property", "Level" }, { "value", "Warning" }
};
var filter = new AndAlsoFilter(extendedProperties, Enumerable.Empty <ICreateFilterExpressions>());
Assert.True(Filter.Compile(filter).Invoke(e));
}
static WithStaticFilterDefinition()
{
var systemEvent = Expression.Parameter(typeof(SystemEvent), "e");
var filterParameters = new FilterParameters {
systemEvent
};
var expression = new AndAlsoFilter(new FakeExtendedProperties(), Enumerable.Empty <ICreateFilterExpressions>()).CreateExpression(filterParameters);
StaticFilter = new StaticFilterExpression(systemEvent, expression);
}
public void ReturnFalseIfSingleChildFilterFalse()
{
var e = new SystemEvent {
Level = SystemEventLevel.Error
};
var extendedProperties = new FakeExtendedProperties {
{ "property", "Level" }, { "value", "Warning" }
};
var filter = new AndAlsoFilter(new FakeExtendedProperties(), new[] { new EqualFilter(extendedProperties, Enumerable.Empty <ICreateFilterExpressions>()) });
Assert.False(Filter.Compile(filter).Invoke(e));
}
public void ReturnFalseIfAnyChildFilterFalse()
{
var e = new SystemEvent {
Level = SystemEventLevel.Error, ProcessId = 123, Thread = "Unknown"
};
var filter = new AndAlsoFilter(
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.False(Filter.Compile(filter).Invoke(e));
}
public void AlwaysCompositeExpression()
{
var filter = new AndAlsoFilter(new FakeExtendedProperties(), Enumerable.Empty <ICreateFilterExpressions>());
Assert.True(filter.CompositeExpression);
}