public void FailureToResolve_YieldErrorMessage()
{
var server = new TestServerBuilder()
.AddGraphType <InputController>()
.Build();
var parser = new GraphQLParser();
// set arg1 to int.max + 1; the int graph type will fail to resolve it
var syntaxTree = parser.ParseQueryDocument("query TestQuery{ input { fetchString(arg1: 2147483648 ) } }".AsMemory());
var docGenerator = new DefaultGraphQueryDocumentGenerator <GraphSchema>(server.Schema);
var document = docGenerator.CreateDocument(syntaxTree);
var queryInputCollection = document.Operations["TestQuery"].FieldSelectionSet[0].FieldSelectionSet[0].Arguments;
var argGenerator = new ArgumentGenerator(server.Schema, queryInputCollection);
var schemaType = server.Schema.KnownTypes.FindGraphType("Query_Input");
var graphFieldArguments = (schemaType as IGraphFieldContainer).Fields["fetchString"].Arguments;
var arg1 = graphFieldArguments["arg1"];
var result = argGenerator.CreateInputArgument(arg1);
Assert.IsNotNull(result);
Assert.IsFalse(result.IsValid);
Assert.IsNull(result.Argument as ResolvedInputArgumentValue);
Assert.IsNotNull(result.Message);
Assert.AreEqual(Constants.ErrorCodes.INVALID_ARGUMENT, result.Message.Code);
}
public void NotFoundArgument_GeneratesResultWithDefaultValue()
{
var server = new TestServerBuilder()
.AddGraphType <InputController>()
.Build();
var parser = new GraphQLParser();
var syntaxTree = parser.ParseQueryDocument("query TestQuery{ input { fetchString(arg1: 5) } }".AsMemory());
var docGenerator = new DefaultGraphQueryDocumentGenerator <GraphSchema>(server.Schema);
var document = docGenerator.CreateDocument(syntaxTree);
var queryInputCollection = document.Operations["TestQuery"].FieldSelectionSet[0].FieldSelectionSet[0].Arguments;
var argGenerator = new ArgumentGenerator(server.Schema, queryInputCollection);
var schemaType = server.Schema.KnownTypes.FindGraphType("Query_Input");
var graphFieldArguments = (schemaType as IGraphFieldContainer).Fields["fetchString"].Arguments;
var arg2 = graphFieldArguments["arg2"];
var result = argGenerator.CreateInputArgument(arg2);
Assert.IsNotNull(result);
Assert.IsTrue(result.IsValid);
Assert.IsNotNull(result.Argument as ResolvedInputArgumentValue);
Assert.IsNull(result.Message);
// default value on the parameter
var data = result.Argument.Resolve(ResolvedVariableCollection.Empty);
Assert.AreEqual(15, data);
}
public void ExpectedDeferredList_DoesDefer()
{
var server = new TestServerBuilder()
.AddGraphType <InputController>()
.Build();
var parser = new GraphQLParser();
// set arg1 to int.max + 1; the int graph type will fail to resolve it
var syntaxTree = parser.ParseQueryDocument("query TestQuery($var1: Int!){ input { fetchArrayTotal(arg3: [1, $var1, 3]) } }".AsMemory());
var docGenerator = new DefaultGraphQueryDocumentGenerator <GraphSchema>(server.Schema);
var document = docGenerator.CreateDocument(syntaxTree);
var queryInputCollection = document.Operations["TestQuery"].FieldSelectionSet[0].FieldSelectionSet[0].Arguments;
var argGenerator = new ArgumentGenerator(server.Schema, queryInputCollection);
var schemaType = server.Schema.KnownTypes.FindGraphType("Query_Input");
var graphFieldArguments = (schemaType as IGraphFieldContainer).Fields["fetchArrayTotal"].Arguments;
var arg3 = graphFieldArguments["arg3"];
var result = argGenerator.CreateInputArgument(arg3);
Assert.IsNotNull(result);
Assert.IsTrue(result.IsValid);
Assert.IsNotNull(result.Argument as DeferredInputArgumentValue);
Assert.IsNull(result.Message);
}
public void ExpectedNonDeferredComplexObject_DoesNotDefer()
{
var server = new TestServerBuilder()
.AddGraphType <InputController>()
.Build();
var parser = new GraphQLParser();
// set arg1 to int.max + 1; the int graph type will fail to resolve it
var syntaxTree = parser.ParseQueryDocument(@"
query TestQuery{
input {
fetchComplexValue(arg4: {
property1: ""bob""
property2: 10
}
)
}
}".AsMemory());
var docGenerator = new DefaultGraphQueryDocumentGenerator <GraphSchema>(server.Schema);
var document = docGenerator.CreateDocument(syntaxTree);
var queryInputCollection = document.Operations["TestQuery"].FieldSelectionSet[0].FieldSelectionSet[0].Arguments;
var argGenerator = new ArgumentGenerator(server.Schema, queryInputCollection);
var schemaType = server.Schema.KnownTypes.FindGraphType("Query_Input");
var graphFieldArguments = (schemaType as IGraphFieldContainer).Fields["fetchComplexValue"].Arguments;
var arg3 = graphFieldArguments["arg4"];
var result = argGenerator.CreateInputArgument(arg3);
Assert.IsNotNull(result);
Assert.IsTrue(result.IsValid);
Assert.IsNotNull(result.Argument as ResolvedInputArgumentValue);
Assert.IsNull(result.Message);
var data = result.Argument.Resolve(ResolvedVariableCollection.Empty) as TwoPropertyObject;
Assert.IsNotNull(data);
Assert.AreEqual("bob", data.Property1);
Assert.AreEqual(10, data.Property2);
}