public void CompleteListOfStrings_ValueDoesNotImplementIEnumerable_ShouldThrowError()
{
// arrange
bool errorWasRaised = false;
bool nextHandlerIsRaised = false;
ListType listType = new ListType(new StringType());
Mock <IFieldValueCompletionContext> context =
new Mock <IFieldValueCompletionContext>(MockBehavior.Strict);
context.Setup(t => t.Type).Returns(listType);
context.Setup(t => t.Value).Returns(1);
context.Setup(t => t.Path).Returns(Path.New("root"));
context.Setup(t => t.AddError(Moq.It.IsAny <string>()))
.Callback(() => errorWasRaised = true);
// act
ListFieldValueHandler handler = new ListFieldValueHandler();
handler.CompleteValue(context.Object, c => nextHandlerIsRaised = true);
// assert
Assert.True(errorWasRaised);
Assert.False(nextHandlerIsRaised);
}
public void CompleteListOfNonNullStrings_WithNullElement_ShouldThrowError()
{
// arrange
List <string> list = new List <string> {
null
};
object result = null;
object element = null;
bool nextHandlerIsRaised = false;
bool errorWasRaised = false;
int elements = 0;
ListType listType = new ListType(new NonNullType(new StringType()));
Mock <IFieldValueCompletionContext> context =
new Mock <IFieldValueCompletionContext>(MockBehavior.Strict);
context.Setup(t => t.Type).Returns(listType);
context.Setup(t => t.Value).Returns(list);
context.Setup(t => t.Path).Returns(Path.New("root"));
context.Setup(t => t.SetResult(Moq.It.IsAny <List <object> >()))
.Callback(new Action <object>(v =>
{
result = v;
}));
context.Setup(t => t.AsElementValueContext(
Moq.It.IsAny <Path>(), Moq.It.IsAny <IType>(),
Moq.It.IsAny <object>(), Moq.It.IsAny <Action <object> >()))
.Callback(new Action <Path, IType, object, Action <object> >(
(a, b, value, c) =>
{
elements++;
element = value;
}))
.Returns(context.Object);
context.Setup(t => t.AddError(Moq.It.IsAny <string>()))
.Callback(() => errorWasRaised = true);
// act
ListFieldValueHandler handler = new ListFieldValueHandler();
handler.CompleteValue(context.Object, c => nextHandlerIsRaised = true);
// assert
Assert.Null(result);
Assert.Equal(0, elements);
Assert.False(nextHandlerIsRaised);
Assert.True(errorWasRaised);
}
public void CompleteListOfNonNullStrings_ShouldSerializeValue()
{
// arrange
string expectedElement = Guid.NewGuid().ToString();
List <string> list = new List <string> {
expectedElement
};
object result = null;
object element = null;
bool nextHandlerIsRaised = false;
int elements = 0;
ListType listType = new ListType(new NonNullType(new StringType()));
Mock <IFieldValueCompletionContext> context =
new Mock <IFieldValueCompletionContext>(MockBehavior.Strict);
context.Setup(t => t.Type).Returns(listType);
context.Setup(t => t.Value).Returns(list);
context.Setup(t => t.Path).Returns(Path.New("root"));
context.Setup(t => t.SetResult(Moq.It.IsAny <List <object> >()))
.Callback(new Action <object>(v =>
{
result = v;
}));
context.Setup(t => t.AsElementValueContext(
Moq.It.IsAny <Path>(), Moq.It.IsAny <IType>(),
Moq.It.IsAny <object>(), Moq.It.IsAny <Action <object> >()))
.Callback(new Action <Path, IType, object, Action <object> >(
(a, b, value, c) =>
{
elements++;
element = value;
}))
.Returns(context.Object);
// act
ListFieldValueHandler handler = new ListFieldValueHandler();
handler.CompleteValue(context.Object, c => nextHandlerIsRaised = true);
// assert
Assert.IsType <List <object> >(result);
Assert.Empty((List <object>)result);
Assert.Equal(1, elements);
Assert.True(nextHandlerIsRaised);
}
public void CompleteStringType_ShouldCallNextHandler()
{
// arrange
bool nextHandlerIsRaised = false;
StringType stringType = new StringType();
Mock <IFieldValueCompletionContext> context =
new Mock <IFieldValueCompletionContext>(MockBehavior.Strict);
context.Setup(t => t.Type).Returns(stringType);
// act
ListFieldValueHandler handler = new ListFieldValueHandler();
handler.CompleteValue(context.Object, c => nextHandlerIsRaised = true);
// assert
Assert.True(nextHandlerIsRaised);
}
public void CompleteList_WithNullValues_ShouldNotCompleteWithNext()
{
// arrange
string expectedElement = Guid.NewGuid().ToString();
var list = new List <string> {
null
};
object result = null;
bool nextHandlerIsRaised = false;
ListType listType = new ListType(new StringType());
var context = new Mock <IFieldValueCompletionContext>(
MockBehavior.Strict);
context.Setup(t => t.Type).Returns(listType);
context.Setup(t => t.Value).Returns(list);
context.Setup(t => t.Path).Returns(Path.New("root"));
context.Setup(t => t.IntegrateResult(Moq.It.IsAny <List <object> >()))
.Callback(new Action <object>(v =>
{
result = v;
}));
context.Setup(t => t.AsElementValueContext(
Moq.It.IsAny <Path>(), Moq.It.IsAny <IType>(),
Moq.It.IsAny <object>(), Moq.It.IsAny <Action <object> >()))
.Returns(context.Object);
// act
var handler = new ListFieldValueHandler();
handler.CompleteValue(
context.Object,
c => nextHandlerIsRaised = true);
// assert
Assert.IsType <List <object> >(result);
Assert.NotEmpty((List <object>)result);
Assert.False(nextHandlerIsRaised);
}