public void ExecuteBasicExpressionTwice_Success()
{
using (var expression = new CSharpScript("1 + 1"))
{
Assert.AreEqual(2, expression.Execute());
Assert.AreEqual(2, expression.Execute());
}
}
public void TwoBasicExpressionsInOneObject_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddExpression("1 + 1"));
Assert.AreEqual(1, expression.AddExpression("2 + 2"));
Assert.AreEqual(2, expression.Execute());
Assert.AreEqual(4, expression.Execute(1));
}
}
public void AddSameExpressionTwiceAssumeDuplication_Failure()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddExpression("1 + 1"));
Assert.AreEqual(0, expression.AddExpression(" 1 + 1 "));
Assert.AreEqual(2, expression.Execute());
expression.Execute(1); // This will throw the final exception expected by the test
}
}
public void ExpressionWithOneParameterForceRecompilation_Success()
{
using (var expression = new CSharpScript("1 + a"))
{
expression.AddObjectInScope("a", 1);
Assert.AreEqual(2, expression.Execute());
expression.AddObjectInScope("b", 2);
Assert.AreEqual(2, expression.Execute());
}
}
public void ExpressionUsingGlobalToKeepStateAcrossExecutions_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddVoidReturnCodeSnippet("global.a = 0"));
Assert.AreEqual(1, expression.AddExpression("global.a++"));
Assert.AreEqual(null, expression.Execute()); // setup the global, runs first expression
Assert.AreEqual(0, expression.Execute(1));
Assert.AreEqual(1, expression.Execute(1));
}
}
public void ExpressionReferencingMutableExpandoObject_Success()
{
using (var expression = new CSharpScript("1 + obj.int_Field"))
{
IDictionary <string, object> obj = new ExpandoObject();
obj.Add("int_Field", 2);
expression.AddObjectInScope("obj", obj);
Assert.AreEqual(3, expression.Execute());
dynamic dynObj = obj;
dynObj.int_Field = 3;
Assert.AreEqual(4, expression.Execute());
}
}
public void ExpressionReferencingMutableLocalObject_Success()
{
using (var expression = new CSharpScript("1 + obj.int_Field"))
{
var obj = new TestClass {
int_Field = 2
};
expression.AddObjectInScope("obj", obj);
Assert.AreEqual(3, expression.Execute());
obj.int_Field = 5;
Assert.AreEqual(6, expression.Execute());
}
}
public void ExpressionUsingGlobalPerformance_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddVoidReturnCodeSnippet("global.a = 0"));
Assert.AreEqual(1, expression.AddExpression("global.a++"));
Assert.AreEqual(null, expression.Execute()); // setup the global
var initialTicks = Environment.TickCount;
for (uint i = 0; i < 1000000; i++)
{
Assert.AreEqual(i, expression.Execute(1));
}
Assert.Less(Environment.TickCount - initialTicks, 2000); // 1 million executions in less than 2 seconds
}
}
public void RunExpressionTwiceReferencingReplacedLocalObject_Success()
{
using (var expression = new CSharpScript("1 + obj.int_Field"))
{
var obj = new TestClass {
int_Field = 2
};
expression.AddObjectInScope("obj", obj);
Assert.AreEqual(3, expression.Execute());
var obj2 = new TestClass {
int_Field = 3
};
expression.ReplaceObjectInScope("obj", obj2);
Assert.AreEqual(4, expression.Execute());
}
}
static void Main(string[] args)
{
var expression = new CSharpScript("1 + a.a")
{
ExecuteInSeparateAppDomain = true
};
// This snippet shows how a class on a assembly in the GAC can be used
using (expression)
{
expression.AddObjectInScope("a", new TestClassInGACAssembly());
Console.WriteLine(expression.Execute());
}
// This snippet shows how building a SovosExpando, in an assembly installed in GAC works fine.
// You can call all methods dynamically from the C# script
using (expression = new CSharpScript()
{
ExecuteInSeparateAppDomain = true
})
{
var expando = SovosExpandoBuilder.Build();
expression.AddObjectInScope("sovosExpando", expando);
expression.AddCodeSnippet(
@"var v = sovosExpando.Test; // We read here a property that gets created on-the-fly
sovosExpando.Test = ""Hola Mundo""; // We enter a value here that will be cleared by ResetTest() call
sovosExpando.ResetTest(); // We invoke a dynamically created method here
sovosExpando.Test = v + sovosExpando.Test + ""Hello World""; // We use here the property read on-the-fly and stored in v
return sovosExpando.Test");
Console.WriteLine(expression.Execute());
}
}
public static void RunScript(CSharpScript s)
{
Exception ex = null;
s.ScriptExecutionFinished += (sender, e) => { ex = e.Value; };
s.Execute();
Assert.IsNull(ex);
}
public void VoidReturningCodeSnippet_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddVoidReturnCodeSnippet("var i = 1; Console.WriteLine(i)"));
Assert.AreEqual(null, expression.Execute());
}
}
public void CreateTwoObjectsMaintainingDifferentState_Success()
{
using (var script = new CSharpScript())
{
script.AddMember(
@"public void Test(int a) {
global.a = a;
}");
script.AddExpression("global.a");
var obj_a = script.CreateScriptObject();
var obj_b = script.CreateScriptObject();
Assert.AreEqual(null, script.Invoke(obj_a, "Test", new object[] { 5 }));
Assert.AreEqual(null, script.Invoke(obj_b, "Test", new object[] { 10 }));
Assert.AreEqual(5, script.Execute(obj_a));
Assert.AreEqual(10, script.Execute(obj_b));
}
}
public void TwoBasicExpressions_Success()
{
using (var expression1 = new CSharpScript("1 + 1"))
{
using (var expression2 = new CSharpScript("2 + 2"))
Assert.AreEqual(6, (int)expression1.Execute() + (int)expression2.Execute());
}
}
public void ExpressionCountPressure_Success()
{
for (var i = 1; i < 50; i++)
{
using (var expression = new CSharpScript(String.Format("{0} + 1", i)))
Assert.AreEqual(1 + i, expression.Execute());
}
}
public void BasicExpressionSeparateAppDomain_Success()
{
using (var expression = new CSharpScript("1 + 1"))
{
expression.ExecuteInSeparateAppDomain = true;
Assert.AreEqual(2, expression.Execute());
}
}
public void CodeSnippet_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddCodeSnippet("var i = 1; return 1 + i"));
Assert.AreEqual(2, expression.Execute());
}
}
public void BasicExpressionSeparateAppDomainShareIntegerObject_Success()
{
using (var expression = new CSharpScript("1 + a"))
{
expression.ExecuteInSeparateAppDomain = true;
expression.AddObjectInScope("a", 1);
Assert.AreEqual(2, expression.Execute());
}
}
public void ExpressionWithSameParameterTwice_Failure()
{
using (var expression = new CSharpScript("1 + a + a"))
{
expression.AddObjectInScope("a", 1);
expression.AddObjectInScope("a", 3);
Assert.AreEqual(5, expression.Execute());
}
}
public void ExpressionWithTwoParameters_Success()
{
using (var expression = new CSharpScript("1 + a + c"))
{
expression.AddObjectInScope("a", 1);
expression.AddObjectInScope("c", 3);
Assert.AreEqual(5, expression.Execute());
}
}
public void AddSameExpressionTwice_Success()
{
using (var expression = new CSharpScript())
{
Assert.AreEqual(0, expression.AddExpression("1 + 1"));
Assert.AreEqual(0, expression.AddExpression("1 + 1"));
Assert.AreEqual(2, expression.Execute());
}
}
public void UseExpandoObjectWithDynamicMethod_Success()
{
using (var expression = new CSharpScript("\"a\" + a.Test(\"a\")"))
{
dynamic expando = new ExpandoObject();
expando.Test = new Func <string, string>(str => "Hello" + str);
expression.AddObjectInScope("a", expando);
Assert.AreEqual("aHelloa", expression.Execute());
}
}
public void ReplacedNonExistingLocalObject_Failure()
{
using (var expression = new CSharpScript("1 + obj.int_Field"))
{
var obj = new TestClass {
int_Field = 2
};
expression.ReplaceObjectInScope("obj", obj);
Assert.AreEqual(4, expression.Execute());
}
}
public void CreateTwoObjectsWithObjectInScopeResettingIt_Success()
{
using (var script = new CSharpScript())
{
script.AddMember(
@"public void Test(int a) {
global.a = a;
}");
script.AddExpression("global.a + i");
script.AddObjectInScope("i", 1);
var obj_a = script.CreateScriptObject();
var obj_b = script.CreateScriptObject();
Assert.AreEqual(null, script.Invoke(obj_a, "Test", new object[] { 5 }));
Assert.AreEqual(null, script.Invoke(obj_b, "Test", new object[] { 10 }));
Assert.AreEqual(6, script.Execute(obj_a));
Assert.AreEqual(11, script.Execute(obj_b));
script.ReplaceObjectInScope(obj_a, "i", 2);
Assert.AreEqual(7, script.Execute(obj_a));
Assert.AreEqual(11, script.Execute(obj_b));
}
}
public void CallInjectedFunction_Success()
{
using (var expression = new CSharpScript())
{
expression.AddMember(
@"private int AddNumbers(int a, int b)
{
return a + b;
}");
Assert.AreEqual(0, expression.AddExpression("AddNumbers(1, 2)"));
Assert.AreEqual(3, expression.Execute());
}
}
public void InvokeVoidMethodWithParamsModifyGlobals_Success()
{
using (var expression = new CSharpScript())
{
expression.AddMember(
@"public void Test(int a) {
global.a = a;
}");
expression.AddExpression("global.a");
Assert.AreEqual(null, expression.Invoke("Test", new object[] { 5 }));
Assert.AreEqual(5, expression.Execute());
}
}
public void ShortPerformanceTest_Success()
{
using (var expression = new CSharpScript("1 + obj.int_Field"))
{
var obj = new TestClass();
expression.AddObjectInScope("obj", obj);
var initialTicks = Environment.TickCount;
for (obj.int_Field = 1; obj.int_Field < 1000000; obj.int_Field++)
{
Assert.AreEqual(1 + obj.int_Field, expression.Execute());
}
Assert.Less(Environment.TickCount - initialTicks, 2000); // 1MM iterations should run in less than 1 second
}
}
public void OneThousendExpressionsInOneObject_Success()
{
using (var expression = new CSharpScript())
{
for (uint i = 1; i < 1000; i++)
{
Assert.AreEqual(i - 1, expression.AddExpression(String.Format("{0} + 1", i)));
}
for (uint i = 1; i < 1000; i++)
{
Assert.AreEqual(i + 1, expression.Execute(i - 1));
}
}
}
public void ClassSnippet_Success()
{
using (var expression = new CSharpScript())
{
expression.AddMember(
@"private class Tester {
public static int Test() {
return 10;
}
}");
Assert.AreEqual(0, expression.AddCodeSnippet("var i = 1; return Tester.Test() + i"));
Assert.AreEqual(11, expression.Execute());
}
}
public void InvokeMethodWithParamsModifyGlobalsMultiAppDomain_Success()
{
using (var expression = new CSharpScript())
{
expression.ExecuteInSeparateAppDomain = true;
expression.AddMember(
@"public int Test(int a) {
global.a = 20;
return a;
}");
expression.AddExpression("global.a");
Assert.AreEqual(5, expression.Invoke("Test", new object[] { 5 }));
Assert.AreEqual(20, expression.Execute());
}
}
