public void TestServiceAccess()
{
var appContext = serviceProvider.GetService <IApplicationContext>();
var context = new StandardEvaluationContext();
context.ServiceResolver = new ServiceFactoryResolver(appContext);
var car = appContext.GetService <Car>();
var boat = appContext.GetService <Boat>();
var expr = new SpelExpressionParser().ParseRaw("@'T(Steeltoe.Common.Expression.Internal.Contexts.ServiceFactoryAccessorTests$Car)car'.Colour");
Assert.Equal("red", expr.GetValue <string>(context));
expr = new SpelExpressionParser().ParseRaw("@car.Colour");
Assert.Equal("red", expr.GetValue <string>(context));
expr = new SpelExpressionParser().ParseRaw("@'T(Steeltoe.Common.Expression.Internal.Contexts.ServiceFactoryAccessorTests$Boat)boat'.Colour");
Assert.Equal("blue", expr.GetValue <string>(context));
expr = new SpelExpressionParser().ParseRaw("@boat.Colour");
Assert.Equal("blue", expr.GetValue <string>(context));
var noServiceExpr = new SpelExpressionParser().ParseRaw("@truck");
Assert.Throws <SpelEvaluationException>(() => noServiceExpr.GetValue(context));
}
public void SelectLastItemInSet()
{
var expression = new SpelExpressionParser().ParseRaw("Integers.$[#this<5]");
var context = new StandardEvaluationContext(new SetTestBean());
var value = expression.GetValue(context);
var condition = value is int;
Assert.True(condition);
Assert.Equal(4, value);
}
public void SelectFirstItemInPrimitiveArray()
{
var expression = new SpelExpressionParser().ParseRaw("Ints.^[#this<5]");
var context = new StandardEvaluationContext(new ArrayTestBean());
var value = expression.GetValue(context);
var condition = value is int;
Assert.True(condition);
Assert.Equal(0, value);
}
public void SelectionWithSet()
{
var expression = new SpelExpressionParser().ParseRaw("Integers.?[#this<5]");
var context = new StandardEvaluationContext(new SetTestBean());
var value = expression.GetValue(context);
var condition = value is List <object>;
Assert.True(condition);
var list = (List <object>)value;
Assert.Equal(5, list.Count);
Assert.Equal(0, list[0]);
Assert.Equal(1, list[1]);
Assert.Equal(2, list[2]);
Assert.Equal(3, list[3]);
Assert.Equal(4, list[4]);
}
public void ProjectionWithIEnumerable()
{
var expression = new SpelExpressionParser().ParseRaw("#testList.![Wrapper.Value]");
var context = new StandardEvaluationContext();
context.SetVariable("testList", IntegerTestBean.CreateIterable());
var value = expression.GetValue(context);
var condition = value is List <object>;
Assert.True(condition);
var list = (List <object>)value;
Assert.Equal(3, list.Count);
Assert.Equal(5, list[0]);
Assert.Equal(6, list[1]);
Assert.Equal(7, list[2]);
}
public void ProjectionWithArray()
{
var expression = new SpelExpressionParser().ParseRaw("#testArray.![Wrapper.Value]");
var context = new StandardEvaluationContext();
context.SetVariable("testArray", IntegerTestBean.CreateArray());
var value = expression.GetValue(context);
Assert.True(value.GetType().IsArray);
var typedValue = new TypedValue(value);
Assert.Equal(typeof(ValueType), typedValue.TypeDescriptor.GetElementType());
var array = (ValueType[])value;
Assert.Equal(3, array.Length);
Assert.Equal(5, array[0]);
Assert.Equal(5.9f, array[1]);
Assert.Equal(7, array[2]);
}
public void SelectionWithPrimitiveArray()
{
var expression = new SpelExpressionParser().ParseRaw("Ints.?[#this<5]");
var context = new StandardEvaluationContext(new ArrayTestBean());
var value = expression.GetValue(context);
Assert.True(value.GetType().IsArray);
var typedValue = new TypedValue(value);
Assert.Equal(typeof(int), typedValue.TypeDescriptor.GetElementType());
var array = (int[])value;
Assert.Equal(5, array.Length);
Assert.Equal(0, array[0]);
Assert.Equal(1, array[1]);
Assert.Equal(2, array[2]);
Assert.Equal(3, array[3]);
Assert.Equal(4, array[4]);
}
