public void EvaluateExpression ()
{
RouteTable.Routes.Clear ();
RouteTable.Routes.Add (new Route ("{foo}-foo", new PageRouteHandler ("~/default.aspx")));
RouteTable.Routes.Add ("bar1", new Route ("{bar}-foo", new PageRouteHandler ("~/bar.aspx")));
RouteTable.Routes.Add ("bar2", new Route ("some-{bar}", new PageRouteHandler ("~/some-bar.aspx")));
var bldr = new RouteUrlExpressionBuilder ();
var entry = CreatePropertyEntry ("foo=test", "RouteUrl");
var context = new ExpressionBuilderContext (new FakePage ());
object obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.AreEqual ("/test-foo", obj, "#A1");
entry = CreatePropertyEntry ("bar=test", "RouteUrl");
obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.AreEqual ("/test-foo", obj, "#A2-1");
entry = CreatePropertyEntry ("bar=test,routename=bar2", "RouteUrl");
obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.AreEqual ("/some-test", obj, "#A2-2");
entry = CreatePropertyEntry ("bar=test,routename=bar1", "RouteUrl");
obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.AreEqual ("/test-foo", obj, "#A2-3");
entry = CreatePropertyEntry ("bar=test,routename=noroute", "RouteUrl");
try {
obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.Fail ("#A3");
} catch (ArgumentException) {
// success
}
entry = CreatePropertyEntry ("nosuchparam=test", "RouteUrl");
obj = bldr.EvaluateExpression (null, entry, null, context);
Assert.IsNull (obj, "#A4");
AssertExtensions.Throws<NullReferenceException> (() => {
bldr.EvaluateExpression (null, null, null, context);
}, "#A5-1");
AssertExtensions.Throws<NullReferenceException> (() => {
bldr.EvaluateExpression (null, entry, null, null);
}, "#A5-2");
}
public void GetCodeExpression ()
{
var bldr = new RouteUrlExpressionBuilder ();
var entry = CreatePropertyEntry ("foo=test", "RouteUrl");
var context = new ExpressionBuilderContext (new FakePage ());
CodeExpression expr;
AssertExtensions.Throws<NullReferenceException> (() => {
expr = bldr.GetCodeExpression (null, "data", context);
}, "#A1-1");
expr = bldr.GetCodeExpression (entry, null, context);
Assert.IsNotNull (expr, "#A2");
expr = bldr.GetCodeExpression (entry, "data", null);
Assert.IsNotNull (expr, "#A3");
expr = bldr.GetCodeExpression (entry, null, null);
Assert.IsNotNull (expr, "#A4-1");
Assert.AreEqual (typeof (CodeMethodInvokeExpression), expr.GetType (), "#A4-2");
var invoke = expr as CodeMethodInvokeExpression;
Assert.AreEqual (typeof (CodeTypeReferenceExpression), invoke.Method.TargetObject.GetType (), "#A4-3");
var tref = invoke.Method.TargetObject as CodeTypeReferenceExpression;
Assert.AreEqual ("System.Web.Compilation.RouteUrlExpressionBuilder", tref.Type.BaseType, "#A4-4");
Assert.AreEqual ("GetRouteUrl", invoke.Method.MethodName, "#A4-5");
Assert.AreEqual (2, invoke.Parameters.Count, "#A5-1");
Assert.AreEqual (typeof (CodeThisReferenceExpression), invoke.Parameters [0].GetType (), "#A5-2");
Assert.AreEqual (typeof (CodePrimitiveExpression), invoke.Parameters [1].GetType (), "#A5-3");
var pex = invoke.Parameters [1] as CodePrimitiveExpression;
Assert.AreEqual ("foo=test", pex.Value, "#A5-4");
}
