public void TestSimpleAdaptor()
{
string templates =
"foo(x) ::= \"<x.id>: <x.name>\"\n";
writeFile(tmpdir, "foo.stg", templates);
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "foo.stg"));
group.RegisterModelAdaptor(typeof(User), new UserAdaptor());
Template st = group.GetInstanceOf("foo");
st.Add("x", new User(100, "parrt"));
string expecting = "100: parrt";
string result = st.Render();
Assert.AreEqual(expecting, result);
}
public void TestWeCanResetAdaptorCacheInvalidatedUponAdaptorReset()
{
string templates =
"foo(x) ::= \"<x.id>: <x.name>\"\n";
writeFile(tmpdir, "foo.stg", templates);
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "foo.stg"));
group.RegisterModelAdaptor(typeof(User), new UserAdaptor());
group.GetModelAdaptor(typeof(User)); // get User, SuperUser into cache
group.GetModelAdaptor(typeof(SuperUser));
group.RegisterModelAdaptor(typeof(User), new UserAdaptorConst());
// cache should be reset so we see new adaptor
Template st = group.GetInstanceOf("foo");
st.Add("x", new User(100, "parrt"));
string expecting = "const id value: const name value"; // sees UserAdaptorConst
string result = st.Render();
Assert.AreEqual(expecting, result);
}
public void TestSeesMostSpecificAdaptor()
{
string templates =
"foo(x) ::= \"<x.id>: <x.name>\"\n";
writeFile(tmpdir, "foo.stg", templates);
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "foo.stg"));
group.RegisterModelAdaptor(typeof(User), new UserAdaptor());
group.RegisterModelAdaptor(typeof(SuperUser), new UserAdaptorConst()); // most specific
Template st = group.GetInstanceOf("foo");
st.Add("x", new User(100, "parrt"));
string expecting = "100: parrt";
string result = st.Render();
Assert.AreEqual(expecting, result);
st.Remove("x");
st.Add("x", new SuperUser(100, "parrt"));
expecting = "const id value: const name value"; // sees UserAdaptorConst
result = st.Render();
Assert.AreEqual(expecting, result);
}
public void TestAdaptorAndBadProp()
{
ErrorBufferAllErrors errors = new ErrorBufferAllErrors();
string templates =
"foo(x) ::= \"<x.qqq>\"\n";
writeFile(tmpdir, "foo.stg", templates);
TemplateGroup group = new TemplateGroupFile(Path.Combine(tmpdir, "foo.stg"));
group.Listener = errors;
group.RegisterModelAdaptor(typeof(User), new UserAdaptor());
Template st = group.GetInstanceOf("foo");
st.Add("x", new User(100, "parrt"));
string expecting = "";
string result = st.Render();
Assert.AreEqual(expecting, result);
TemplateRuntimeMessage msg = (TemplateRuntimeMessage)errors.Errors[0];
TemplateNoSuchPropertyException e = (TemplateNoSuchPropertyException)msg.Cause;
Assert.AreEqual("User.qqq", e.PropertyName);
}