public PythonFixtureBuilder(PythonEngine engine)
{
if (engine == null) throw new ArgumentNullException("engine");
_engine = engine;
_findTestMethods =
_engine.CreateMethod<Func<List, OldClass, string>>(@"return getTestCaseNames(testCaseClass, prefix)",
Params("testCaseClass", "prefix"));
_isNUnitFixture =
_engine.CreateMethod<Func<bool, OldClass>>(
string.Format("return (obj != {0}) and (issubclass(obj, {0}))", FixtureBaseClass), Params("obj"));
_createInstance = _engine.CreateMethod<Func<OldInstance, OldClass>>("return toCreate()", Params("toCreate"));
}
public void StatementsToStronglyTypedDelegate()
{
PythonEngine engine = new PythonEngine();
List<string> parameters = new List<string>(new string[] {"age"});
Converter<int, string> converter =
engine.CreateMethod<Converter<int, string>>("return str(age+1)", parameters);
Assert.AreEqual("11", converter(10));
}
public PythonFixtureBuilder(PythonEngine engine)
{
if (engine == null)
{
throw new ArgumentNullException("engine");
}
_engine = engine;
_findTestMethods =
_engine.CreateMethod <Func <List, OldClass, string> >(@"return getTestCaseNames(testCaseClass, prefix)",
Params("testCaseClass", "prefix"));
_isNUnitFixture =
_engine.CreateMethod <Func <bool, OldClass> >(
string.Format("return (obj != {0}) and (issubclass(obj, {0}))", FixtureBaseClass), Params("obj"));
_createInstance = _engine.CreateMethod <Func <OldInstance, OldClass> >("return toCreate()", Params("toCreate"));
}
public void StatementsToStronglyTypedDelegate()
{
PythonEngine engine = new PythonEngine();
List <string> parameters = new List <string>(new string[] { "age" });
Converter <int, string> converter =
engine.CreateMethod <Converter <int, string> >("return str(age+1)", parameters);
Assert.AreEqual("11", converter(10));
}
public static TDelegate SetupDelegate <TDelegate>(string code, IList <string> args)
{
try {
return(interpreter.CreateMethod <TDelegate>(code, args));
} catch (Exception) {
log.WarnFormat("Failed to compile delegate code:\n{0}", code);
throw;
}
}
private Proc MakeProc(OldInstance instance, string methodName)
{
var nakedProc =
_engine.CreateMethod <Proc <object> >(string.Format("instance.{0}()", methodName), Params("instance"));
Proc testCase = () => nakedProc(instance);
return(testCase);
}
public void LooseDelegateAndDynamicInvoke()
{
PythonEngine engine = new PythonEngine();
List <string> parameters = new List <string>(new string[] { "name", "age" });
Delegate func =
engine.CreateMethod <Delegate>("return ‘my name is’ + name + ‘ and my age is ‘ + str(age)", parameters);
string result = (string)func.DynamicInvoke("alex", 26);
Assert.AreEqual("my name is alex and my age is 25", result);
}
public void StronglyTypedDelegate()
{
Dictionary <string, object> context = new Dictionary <string, object>();
context.Add("user", "alex");
context.Add("age", 26);
PythonEngine engine = new PythonEngine();
FormatUserDetailsDelegate func =
engine.CreateMethod <FormatUserDetailsDelegate>("return user + ' is ' + str(age) + ' years old'",
new List <string>(context.Keys));
object result = func.DynamicInvoke(new List <object>(context.Values).ToArray());
Assert.AreEqual("alex is 26 years old", result);
}
public void LooseDelegateAndDynamicInvoke()
{
PythonEngine engine = new PythonEngine();
List<string> parameters = new List<string>(new string[] {"name", "age"});
Delegate func =
engine.CreateMethod<Delegate>("return ‘my name is’ + name + ‘ and my age is ‘ + str(age)", parameters);
string result = (string) func.DynamicInvoke("alex", 26);
Assert.AreEqual("my name is alex and my age is 25", result);
}
public void StronglyTypedDelegate()
{
Dictionary<string, object> context = new Dictionary<string, object>();
context.Add("user", "alex");
context.Add("age", 26);
PythonEngine engine = new PythonEngine();
FormatUserDetailsDelegate func =
engine.CreateMethod<FormatUserDetailsDelegate>("return user + ' is ' + str(age) + ' years old'",
new List<string>(context.Keys));
object result = func.DynamicInvoke(new List<object>(context.Values).ToArray());
Assert.AreEqual("alex is 26 years old", result);
}