public void TestMutation()
{
string query = @"{ ""query"": ""mutation ($human:HumanInput!){ createHuman(human: $human) { id fullname } }"", ""variables"": { ""human"": { ""fullname"": ""Bobba Fett"",""id"": ""3"" } } }";
string expected = @"{ ""data"": { ""createHuman"": { ""id"": ""3"",""fullname"": ""Bobba Fett"" } } }";
StarWarsSchema swss = this._provider.GetRequiredService <StarWarsSchema>();
var result = swss.Execute(_ =>
{
//get the input into GraphQL format
GraphQL.Inputs queryInputs = query.ToInputs();
foreach (KeyValuePair <string, object> qIn in queryInputs)
{
if (qIn.Key == "variables")
{
string json = JsonConvert.SerializeObject(qIn.Value, Formatting.Indented);
_.Inputs = json.ToInputs();
}
if (qIn.Key == "query")
{
_.Query = qIn.Value.ToString();
}
}
});
_output.WriteLine("Query:" + query);
_output.WriteLine("Result:" + result);
JToken actualJson = JToken.Parse(result);
JToken expectedJson = JToken.Parse(expected);
Assert.Equal(expectedJson.ToString(), actualJson.ToString());
}
public void does_not_request_instance_more_than_once()
{
// configure DI provider
var services = new SimpleContainer();
services.Singleton <StarWarsData>();
// mock it so we can verify behavior
var mock = new Mock <IServiceProvider>(MockBehavior.Loose);
mock.Setup(x => x.GetService(It.IsAny <Type>())).Returns <Type>(type => services.Get(type));
// run test
var schema = new StarWarsSchema(mock.Object);
schema.Initialize();
// verify that GetService was only called once for each schema type
mock.Verify(x => x.GetService(typeof(StarWarsQuery)), Times.Once);
mock.Verify(x => x.GetService(typeof(StarWarsMutation)), Times.Once);
mock.Verify(x => x.GetService(typeof(CharacterInterface)), Times.Once);
mock.Verify(x => x.GetService(typeof(DroidType)), Times.Once);
mock.Verify(x => x.GetService(typeof(HumanInputType)), Times.Once);
mock.Verify(x => x.GetService(typeof(HumanType)), Times.Once);
mock.Verify(x => x.GetService(typeof(EpisodeEnum)), Times.Once);
mock.Verify(x => x.GetService(typeof(IEnumerable <IConfigureSchema>)), Times.Once);
mock.VerifyNoOtherCalls();
}
public static void Main(string[] args)
{
using (var db = new StarWarsContext())
{
// insert some testing data into database
if (db.Humans.Count() == 0)
{
InsertData(db);
}
var container = new UnityContainer();
container.RegisterInstance(db);
container.RegisterType <StarWarsQuery>();
container.RegisterType <DroidType>();
container.RegisterType <HumanType>();
var schema = new StarWarsSchema((t) => container.Resolve(t) as GraphType);
var query = @"
query AllHumansQuery {
humans {
name
friends {
id
name
...on Droid {
primaryFunction
}
}
}
}";
Console.WriteLine("Run AllHumansQuery");
var result = Execute(schema, null, query);
Console.WriteLine(result.Result);
Console.WriteLine();
query = @"
query AllCharactersQuery {
characters {
name
friends {
name
}
}
}";
Console.WriteLine("Run AllCharactersQuery");
result = Execute(schema, null, query);
Console.WriteLine(result.Result);
}
}
private static async Task RunTest(StarWarsSchema schema, IDocumentExecuter executer)
{
await executer.ExecuteAsync(_ =>
{
_.Query = TestQuery;
_.Schema = schema;
_.UserContext = new StarWarsContext();
});
}
public StarWarsGraphQLController(
IDocumentExecuter executer,
IDocumentWriter writer,
StarWarsSchema schema)
{
_executer = executer;
_writer = writer;
_schema = schema;
}
// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
// add execution components
services.AddSingleton <IDocumentExecuter, DocumentExecuter>();
services.AddSingleton <IDocumentWriter, DocumentWriter>();
services.AddSingleton <IErrorInfoProvider>(services =>
{
var settings = services.GetRequiredService <IOptions <GraphQLSettings> >();
return(new ErrorInfoProvider(new ErrorInfoProviderOptions {
ExposeExceptionStackTrace = settings.Value.ExposeExceptions
}));
});
// add something like repository
services.AddSingleton <StarWarsData>();
// add graph types
services.AddSingleton <StarWarsQuery>();
services.AddSingleton <StarWarsMutation>();
services.AddSingleton <HumanType>();
services.AddSingleton <HumanInputType>();
services.AddSingleton <DroidType>();
services.AddSingleton <CharacterInterface>();
services.AddSingleton <EpisodeEnum>();
// add schema
services.AddSingleton <ISchema, StarWarsSchema>(services =>
{
var settings = services.GetRequiredService <IOptions <GraphQLSettings> >();
var schema = new StarWarsSchema(services);
if (settings.Value.EnableMetrics)
{
var middlewares = services.GetRequiredService <IEnumerable <IFieldMiddleware> >();
foreach (var middleware in middlewares)
{
schema.FieldMiddleware.Use(middleware);
}
}
return(schema);
});
// add infrastructure stuff
services.AddHttpContextAccessor();
services.AddLogging(builder => builder.AddConsole());
// add options configuration
services.Configure <GraphQLSettings>(Configuration);
services.Configure <GraphQLSettings>(settings => settings.BuildUserContext = ctx => new GraphQLUserContext {
User = ctx.User
});
// add Field Middlewares
services.AddSingleton <IFieldMiddleware, CountFieldMiddleware>();
services.AddSingleton <IFieldMiddleware, InstrumentFieldsMiddleware>();
}
public string Execute(string query)
{
var schema = new StarWarsSchema(type => (GraphType)Services.Get(type));
IDocumentExecuter documentExecutor = new DocumentExecuter(new AntlrDocumentBuilder(), new DocumentValidator());
IDocumentWriter writer = new DocumentWriter(indent: true);
var runResult = documentExecutor.ExecuteAsync(schema, null, query, null);
var writtenResult = writer.Write(runResult);
return(writtenResult);
}
public static void RunTests()
{
var schema = new StarWarsSchema();
var executer = new DocumentExecuter();
var clock = Stopwatch.StartNew();
var i = 0;
for (; i < 100000; i++)
{
RunTest(schema, executer).Wait();
}
clock.Stop();
Console.WriteLine($"Took {clock.ElapsedMilliseconds}ms to run {i} tests");
}
public GraphQLController(
IDocumentExecuter executer,
IDocumentWriter writer,
StarWarsSchema schema)
{
_executer = executer;
_writer = writer;
_schema = schema;
_namedQueries = new Dictionary <string, string>
{
["a-query"] = @"query foo { hero { name } }"
};
}
static void Main(string[] args)
{
var query = ResolveQuery(args);
if (string.IsNullOrWhiteSpace(query))
{
Console.WriteLine("No query argument provided, or failed to parse query. Provide either a query or the named of a stored query. Stored queries: \n");
foreach (var name in NamedQueries.Keys)
{
Console.WriteLine(name);
}
return;
}
Console.WriteLine(StarWarsSchema.Execute(query));
}
public void ValidSchemaVariables(string query, string expected)
{
//
StarWarsSchema swss = this._provider.GetRequiredService <StarWarsSchema>();
var result = swss.Execute(x =>
{
x.Query = query;
});
_output.WriteLine("Query:" + query);
_output.WriteLine("Result:" + result);
JToken actualJson = JToken.Parse(result);
JToken expectedJson = JToken.Parse(expected);
Assert.Equal(expectedJson.ToString(), actualJson.ToString());
}
public void Schemas_Align()
{
var schemaGenerator = new SchemaGenerator(new MockServiceProvider());
var schema = schemaGenerator.CreateSchema(typeof(StarWarsAttributeSchema));
var container = new SimpleContainer();
container.Singleton(new StarWarsData());
container.Register <StarWarsQuery>();
container.Register <HumanType>();
container.Register <DroidType>();
container.Register <CharacterInterface>();
var manualSchema = new StarWarsSchema(type => (GraphType)container.Get(type));
Assert.Equal(manualSchema.Query.Fields.Count(), schema.Query.Fields.Count());
Assert.Equal(manualSchema.AllTypes.Count(), schema.AllTypes.Count() + 1); //todo work on enum
}
private ISimpleContainer BuildContainer()
{
var container = new SimpleContainer();
container.Singleton <IDocumentExecuter>(new DocumentExecuter());
container.Singleton <IDocumentWriter>(new DocumentWriter(true));
container.Singleton(new StarWarsData());
container.Register <StarWarsQuery>();
container.Register <StarWarsMutation>();
container.Register <HumanType>();
container.Register <HumanInputType>();
container.Register <DroidType>();
container.Register <CharacterInterface>();
using (var starWarsSchema = new StarWarsSchema(new FuncDependencyResolver(type => container.Get(type))))
{
container.Singleton(starWarsSchema);
}
return(container);
}
public GraphQLController(StarWarsSchema starWarsSchema)
{
_starWarsSchema = starWarsSchema;
}
public GraphQLController(StarWarsSchema schema, IDocumentExecuter executer)
{
_schema = schema;
_executer = executer;
}
public GraphQLController(RequestExecutor executor, Swapi api, StarWarsSchema schema)
{
Schema = schema;
_api = api;
_executor = executor;
}
public GraphQLController(StarWarsSchema schema, IDocumentExecuter executer, IDocumentWriter writer)
{
_executer = executer;
_schema = schema;
_writer = writer;
}