public static Func <IObjectDataset, string> GetKeyFieldLookupFunction(
[CanBeNull] XmlVerificationOptions verificationOptions)
{
if (verificationOptions?.KeyFields == null)
{
return(null);
}
var keyFieldLookup = new KeyFieldLookup(verificationOptions.KeyFields);
return(keyFieldLookup.GetKeyField);
}
public void CanLookupKeyFields()
{
var xmlKeyFields =
new XmlKeyFields
{
DefaultKeyField = "DEFAULT_ID",
DataSourceKeyFields =
new[]
{
new XmlDataSourceKeyFields
{
ModelName = "MODEL1",
DefaultKeyField = "MODEL1_ID",
DatasetKeyFields =
new[]
{
new XmlDatasetKeyField
{
DatasetName = "DATASET_1_1",
KeyField = "MODEL1_DATASET1_ID"
},
new XmlDatasetKeyField
{
DatasetName = "DATASET_1_2"
}
}.ToList()
},
new XmlDataSourceKeyFields
{
ModelName = "MODEL2",
DefaultKeyField = "MODEL2_ID",
DatasetKeyFields =
new[]
{
new XmlDatasetKeyField
{
DatasetName = "DATASET_2_1",
KeyField = "MODEL2_DATASET1_ID"
}
}.ToList()
}
}.ToList()
};
var model1 = new TestModel("model1"); // case should not matter
var model2 = new TestModel("model2");
var model3 = new TestModel("model3");
TestDataset dataset11 = model1.AddDataset(new TestDataset("dataset_1_1"));
TestDataset dataset12 = model1.AddDataset(new TestDataset("dataset_1_2"));
TestDataset dataset13 = model1.AddDataset(new TestDataset("dataset_1_3"));
TestDataset dataset21 = model2.AddDataset(new TestDataset("dataset_2_1"));
TestDataset dataset22 = model2.AddDataset(new TestDataset("dataset_2_2"));
TestDataset dataset31 = model3.AddDataset(new TestDataset("dataset_3_1"));
var lookup = new KeyFieldLookup(xmlKeyFields);
// dataset configured with alternate key
Assert.AreEqual("MODEL1_DATASET1_ID", lookup.GetKeyField(dataset11));
// dataset configured with null (--> use OBJECTID)
Assert.IsNull(lookup.GetKeyField(dataset12));
// model configured, but not dataset --> model default
Assert.AreEqual("MODEL1_ID", lookup.GetKeyField(dataset13));
// dataset configured with alternate key
Assert.AreEqual("MODEL2_DATASET1_ID", lookup.GetKeyField(dataset21));
// model configured, but not dataset --> model default
Assert.AreEqual("MODEL2_ID", lookup.GetKeyField(dataset22));
// not configured --> global default
Assert.AreEqual("DEFAULT_ID", lookup.GetKeyField(dataset31));
}
