public void ExecuteRule_EnsureCorrectErrorIsGenerated(string expectedRuleError, string queryText)
{
var server = new TestServerBuilder()
.AddGraphType <PeopleMoverController>()
.AddGraphType <AllowDirective>()
.AddGraphType <RestrictDirective>()
.Build();
// parse the query
var document = server.CreateDocument(queryText);
// inspect for error codes
if (document.Messages.Count != 1)
{
var errors = document.Messages.Where(
x => x.MetaData != null &&
x.MetaData.ContainsKey("Rule"))
.Select(x => x.MetaData["Rule"]);
string errorMessage = $"Expected 1 error ({expectedRuleError}) but recieved {document.Messages.Count}: '{string.Join(", ", errors)}'";
Assert.Fail(errorMessage);
}
var message = document.Messages[0];
Assert.IsNotNull(message.MetaData);
Assert.IsTrue(message.MetaData.ContainsKey("Rule"));
var ruleBroke = message.MetaData["Rule"];
Assert.AreEqual(expectedRuleError, ruleBroke.ToString());
}
public void SingleValueProvidedForAList_IsCoercible()
{
var server = new TestServerBuilder()
.AddGraphType <InputCoersionValidatorController>()
.Build();
// arg1 accepts [int] (an array of ints), single value should be coercable into a list
// https://graphql.github.io/graphql-spec/June2018/#sec-Type-System.List
var document = server.CreateDocument("query { singleScalarIntInput(arg1: 5) {name} }");
Assert.IsNotNull(document);
Assert.AreEqual(0, document.Messages.Count);
Assert.AreEqual(1, document.Operations.Count);
var operation = document.Operations[string.Empty];
Assert.IsNotNull(operation);
Assert.AreEqual(1, operation.FieldSelectionSet.Count);
var field = operation.FieldSelectionSet[0];
Assert.AreEqual("singleScalarIntInput", field.Name.ToString());
Assert.AreEqual(1, field.Arguments.Count);
// value will not be a list at this stage, thats later
// rules should be enforced such that this is acceptable for a list
var arg1 = field.Arguments["arg1"];
var scalarValue = arg1.Value as QueryScalarInputValue;
Assert.IsNotNull(scalarValue);
Assert.IsTrue(scalarValue.ValueNode is ScalarValueNode);
Assert.AreEqual("5", scalarValue.Value.ToString());
}
private IGraphQueryDocument CreateDocument(string text, out ISchema schema)
{
var server = new TestServerBuilder()
.AddGraphType <TestUserController>()
.AddGraphType <FieldLevelDirective>()
.Build();
schema = server.Schema;
return(server.CreateDocument(text));
}