public void Assert_try_create_mapper_handles_decimal_correctly()
{
var fake = new FakeQueryType {
Decimal = 12.3m
};
var componentData = new ComponentData();
var query = new SqlQuery(fake.GetType(), new SqlServerQueryAttribute(null, "Fake"), null, "");
var queryContext = new QueryContext(query)
{
ComponentData = componentData,
};
var mapper = MetricMapper.TryCreate(fake.GetType().GetProperty("Decimal"));
Assert.That(mapper, Is.Not.Null, "Mapping Decimal failed");
mapper.AddMetric(queryContext, fake);
const string metricKey = "Fake/Decimal";
Assert.That(componentData.Metrics.ContainsKey(metricKey), "Expected metric with correct name to be added");
var condition = componentData.Metrics[metricKey];
Assert.That(condition, Is.EqualTo(fake.Decimal), "Metric not mapped correctly");
}
public string Assert_that_metric_attribute_is_respected(string propertyName)
{
var fakeType = typeof(MarkedUpFakeQueryType);
var metricMapper = MetricMapper.TryCreate(fakeType.GetProperty(propertyName));
return(metricMapper != null ? metricMapper.MetricName : null);
}
public void Assert_metric_units_are_stored_by_mapper()
{
var mapper = MetricMapper.TryCreate(typeof(FakeTypeWithUnits).GetProperty("RateOfSomething"));
Assert.That(mapper, Is.Not.Null, "Mapping of FakeTypeWithUnits failed");
Assert.That(mapper.MetricUnits, Is.EqualTo("[bytes/sec]"), "Units from MetricAttribute not mapped correctly");
}
public void Assert_try_create_mapper_gracefully_refuses_invalid_types(string propertyName)
{
var propertyInfo = typeof(FakeQueryType).GetProperty(propertyName);
Assume.That(propertyInfo, Is.Not.Null, "Expected a property name '{0}' on {1}", propertyName, typeof(FakeQueryType).Name);
var mapper = MetricMapper.TryCreate(propertyInfo);
Assert.That(mapper, Is.Null, "Should not have mapped {0}", propertyName);
}
private static ComponentData CreateComponentDataForFake(object fake, string propertyName)
{
var componentData = new ComponentData();
var query = new SqlQuery(fake.GetType(), new SqlServerQueryAttribute(null, "Fake"), null, "");
var queryContext = new QueryContext(query)
{
ComponentData = componentData,
};
var metricMapper = new MetricMapper(fake.GetType().GetProperty(propertyName));
metricMapper.AddMetric(queryContext, fake);
return(componentData);
}
private static ComponentData CreateComponentDataForFake(object fake, string propertyName)
{
var componentData = new ComponentData();
var query = new SqlQuery(fake.GetType(), new SqlServerQueryAttribute(null, "Fake"), null, "");
var queryContext = new QueryContext(query) {ComponentData = componentData,};
var metricMapper = new MetricMapper(fake.GetType().GetProperty(propertyName));
metricMapper.AddMetric(queryContext, fake);
return componentData;
}