public void GetParentIDAccessor_ClassWithNoDetectableParentID()
{
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.ClassWithInsufficientData), null, null);
// FindParentIDAccessor does not throw an exception like FindIDAccessor does:
Assert.AreEqual(0, result.Count());
}
public void GetIDAccessor_ClassNamePlusUnderscoreID()
{
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixedUnderscore));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("ClassWithSuffixedUnderscore_ID", result.ElementAt(0));
}
public void GetIDAccessor_ClassWithNoDetectableID()
{
var ex = Assert.Throws <InvalidOperationException>(()
=> ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithInsufficientData)));
Assert.That(ex.Message, Is.StringStarting("Cannot find a way to get the ID from"));
}
public void GetParentIDAccessor_ByAttribute()
{
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.InvoiceLineWithAttributes), null, null);
Assert.AreEqual(1, result.Count());
Assert.AreEqual("Invoice_id", result.ElementAt(0));
}
public void FindParentIDAccessor_ChildWithGenericNames()
{
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.ChildWithGenericNames), null, null);
Assert.AreEqual(1, result.Count());
Assert.AreEqual("ParentID", result.ElementAt(0));
}
public void GetIDAccessor_ByName()
{
//-----------------test single fields-----------------
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID), "ID");
Assert.AreEqual(1, result.Count());
Assert.AreEqual("ID", result.ElementAt(0));
result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID), "AnotherID");
Assert.AreEqual(1, result.Count());
Assert.AreEqual("AnotherID", result.ElementAt(0));
//-----------------test multiple fields-----------------
result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID), "ID, AnotherID");
Assert.AreEqual(2, result.Count());
Assert.AreEqual("ID", result.ElementAt(0));
Assert.AreEqual("AnotherID", result.ElementAt(1));
// take out the spaces
result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID), "ID,AnotherID");
Assert.AreEqual(2, result.Count());
Assert.AreEqual("ID", result.ElementAt(0));
Assert.AreEqual("AnotherID", result.ElementAt(1));
// reverse the order
result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID), "AnotherID, ID");
Assert.AreEqual(2, result.Count());
Assert.AreEqual("AnotherID", result.ElementAt(0));
Assert.AreEqual("ID", result.ElementAt(1));
}
public void GetIDAccessor_ClassNamePlusId_WithOtherIdFields()
{
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixed));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("ClassWithSuffixedId", result.ElementAt(0));
}
public void GetParentIDAccessor_UseParentsIDToGetParentID()
{
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.InvoiceLine), null, typeof(TestClasses.Invoice));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("Invoice_id", result.ElementAt(0));
}
public void GetIDAccessor_ClassNamePlusUnderscoreID_MultipleOptions()
{
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.InvoiceLine));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("InvoiceLine_id", result.ElementAt(0));
}
public void GetIDAccessor_PlainID()
{
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithPlainID));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("ID", result.ElementAt(0));
}
public void GetParentIDAccessor_WhenPKIsJustId_Underscored()
{
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.Glass238b), null, typeof(TestClasses.Beer238));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("Beer238_ID", result.ElementAt(0));
}
public void FindParentIDAccessor_RespectReservedWords()
{
// This is case in the rules, a field ending in _ParentID
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.Parent), null, typeof(TestClasses.Grandparent));
Assert.AreEqual(1, result.Count());
Assert.AreEqual("GrandparentID", result.ElementAt(0));
}
public void GetIDAccessor_ByMultiAttribute()
{
var result = ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.InvoiceLineWithMultiAttributes));
Assert.AreEqual(2, result.Count());
Assert.AreEqual("InvoiceLine_id", result.ElementAt(0));
Assert.AreEqual("Company_id", result.ElementAt(1));
}
public void FindParentIDAccessor_ChildEndingWithParentID()
{
// This is case in the rules, a field ending in ParentID
var result = ChildMapperTestingHelper.FindParentIDAccessor(typeof(TestClasses.ChildEndingWithParentID), null, null);
Assert.AreEqual(1, result.Count());
Assert.AreEqual("MyParentID", result.ElementAt(0));
}
public void GetIDAccessor_ByName_BadName()
{
var ex = Assert.Throws <InvalidOperationException>(()
=> ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixedUnderscore), "foo123"));
Assert.That(ex.Message, Is.StringContaining("foo123"));
ex = Assert.Throws <InvalidOperationException>(()
=> ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixedUnderscore), "ClassWithSuffixedUnderscore_ID, foo123"));
Assert.That(ex.Message, Is.StringContaining("foo123"));
ex = Assert.Throws <InvalidOperationException>(()
=> ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixedUnderscore), "foo123, ClassWithSuffixedUnderscore_ID"));
Assert.That(ex.Message, Is.StringContaining("foo123"));
// we could clean up trailing commas, but this test verifies current behavior
ex = Assert.Throws <InvalidOperationException>(()
=> ChildMapperTestingHelper.GetIDAccessor(typeof(TestClasses.ClassWithSuffixedUnderscore), "ID, "));
}
