public void Trivial2Test()
{
var api = new ApiDescription
{
ApiName = "TestApi1",
TypeName = "TestApi1",
Version = new Version("0.0.0.1"),
};
var provider = new MoqProvider {
Description = api
};
var schema = SchemaGenerator.Generate(new List <ApiProvider> {
provider
});
using (var printer = new SchemaPrinter(schema))
{
var description = printer.Print();
this.output.WriteLine(description);
Assert.False(string.IsNullOrWhiteSpace(description));
}
Assert.NotNull(schema.Query);
Assert.Equal(3, schema.Query.Fields.Count());
Assert.True(schema.Query.HasField("api"));
}
private static Command ConfigureServerCommand()
{
var serverCommand =
new Command("server")
{
new Option <bool>("--print-graphql-schema", () => false, "Print the GraphQL schema and exit")
};
serverCommand.Handler = CommandHandler.Create <bool>(printGraphQlSchema =>
{
using var webApp = Server.Server.ConfigureWebApplication(builder =>
{
Bootstrap.ConfigureFeature(builder.Services);
Bootstrap.ConfigureFileService(builder.Services);
Bootstrap.ConfigureLogging(builder.Logging);
});
if (printGraphQlSchema)
{
var schema = webApp.Services.GetRequiredService <ISchema>();
var printer = new SchemaPrinter(schema);
Console.WriteLine(printer.Print());
return;
}
webApp.Run();
});
return(serverCommand);
}
public async Task SchemaPrint()
{
var graphQlService = new EfGraphQLService <MappingContext>(sqlInstance.Model, userContext => null !);
var printer = new SchemaPrinter(new MappingSchema(graphQlService));
var print = printer.Print();
await Verifier.Verify(print);
}
public async Task SchemaPrint()
{
await using var database = await sqlInstance.Build();
var dbContext = database.Context;
var services = new ServiceCollection();
services.AddSingleton <Query>();
services.AddSingleton <Mutation>();
services.AddSingleton(database.Context);
foreach (var type in GetGraphQlTypes())
{
services.AddSingleton(type);
}
EfGraphQLConventions.RegisterInContainer(services, _ => dbContext, dbContext.Model);
EfGraphQLConventions.RegisterConnectionTypesInContainer(services);
await using var provider = services.BuildServiceProvider();
using var schema = new Schema(provider);
var printer = new SchemaPrinter(schema);
var print = printer.Print();
await Verify(print);
}
public void prints_directive_without_arguments()
{
var d = new DirectiveGraphType("my", DirectiveLocation.Field, DirectiveLocation.Query);
string result = new SchemaPrinter(null).PrintDirective(d);
result.ShouldBe("directive @my on FIELD | QUERY");
}
static async Task Main(string[] args)
{
var dataAdapter = new OrderDbDataAdapter(false, false, "test");
IEdmModel edmModel = dataAdapter.BuildEdmModel();
await InitializeAsync(dataAdapter, edmModel);
var schemaBuilder = new OeSchemaBuilder(dataAdapter, edmModel, new ModelBuilder.OeEdmModelMetadataProvider());
var schema = schemaBuilder.Build();
var printer = new SchemaPrinter(schema);
var jsonSchema = printer.Print();
Object dataContext = dataAdapter.CreateDataContext();
var result = await new DocumentExecuter().ExecuteAsync(options =>
{
options.UserContext = dataContext;
options.Schema = schema;
//options.Query = "query { orders { name customer (address: \"RU\") { name } } }";
options.Query = "query { orders (id: 1) { items (orderId: 1) { product } } }";
}).ConfigureAwait(false);
dataAdapter.CloseDataContext(dataContext);
var json = new DocumentWriter(indent: true).Write(result);
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.
public void Configure(IApplicationBuilder app, IHostEnvironment env, ISchema schema)
{
var printedSchema = new SchemaPrinter(schema).Print();
Console.WriteLine(printedSchema);
Console.WriteLine(schema.FindType("FooInput"));
Console.WriteLine(schema.FindType("BarInput"));
Console.WriteLine(schema.FindType("BazInput"));
if (env.IsDevelopment())
{
app.UseDeveloperExceptionPage();
app.UseHsts();
}
// add http for Schema at default url /graphql
app.UseGraphQL <ISchema>("/graphql");
app.UseWebSockets();
app.UseGraphQLWebSockets <ISchema>("/graphql");
// use graphql-playground at default url /ui/playground
app.UseGraphiQLServer(new GraphiQLOptions {
Path = "/graphiql", GraphQLEndPoint = "/graphql"
});
app.UseGraphQLPlayground(new GraphQLPlaygroundOptions());
app.Run(async(context) =>
{
await context.Response.WriteAsync("Hello World!");
});
}
public async Task <IActionResult> Run(
[HttpTrigger(AuthorizationLevel.Function, "get", "post", Route = "graphql")]
HttpRequest req,
CancellationToken cancellationToken)
{
var startTime = DateTime.Now;
_contextManager.SetContext(req.Headers);
_contextManager.SetInternalRequestId(Guid.NewGuid());
string result;
if (req.Method.Equals("GET") && req.Query.ContainsKey("schema"))
{
result = new SchemaPrinter(_spiSchema).Print();
}
else
{
var graphRequest = await ExtractGraphRequestAsync(req);
result = await _spiSchema.ExecuteAsync(graphRequest);
}
var endTime = DateTime.Now;
return(new AuditedOkObjectResult(
result,
startTime,
endTime,
_contextManager.SpiExecutionContext.InternalRequestId.Value,
_contextManager.SpiExecutionContext.ExternalRequestId));
}
public void builds_directives()
{
var definitions = @"
directive @myDirective(
if: Boolean!
) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT
";
var schema = Schema.For(definitions);
schema.Initialize();
var directive = schema.FindDirective("myDirective");
directive.ShouldNotBeNull();
directive.Arguments.Count().ShouldBe(1);
var argument = directive.Arguments.Find("if");
SchemaPrinter.ResolveName(argument.ResolvedType).ShouldBe("Boolean!");
directive.Locations.ShouldBe(new[]
{
DirectiveLocation.Field,
DirectiveLocation.FragmentSpread,
DirectiveLocation.InlineFragment
});
}
public string Print(GraphType type)
{
if (_schemaPrinter == null)
{
_schemaPrinter = new SchemaPrinter(Schema);
}
return(_schemaPrinter.ResolveName(type));
}
public string Describe(Func <ISchema, SchemaPrinter> ctor = null)
{
BuildSchema(); // Ensure that the schema has been constructed
if (ctor != null)
{
_schemaPrinter = ctor(_schema);
}
return(_schemaPrinter.Print());
}
public void PrintsMinimalAst()
{
var ast = new ScalarDefinition
{
Name = new Name {Value = "foo"},
};
var schemaPrinter = new SchemaPrinter();
schemaPrinter.Visit(ast).Should().Be("scalar foo");
}
public void DoesNotAlterAst()
{
var schemaKitchenSink = TestUtils.SchemaKitchenSink.Value;
var ast = SchemaParser.ParseSchema(schemaKitchenSink);
var astCopy = SchemaParser.ParseSchema(schemaKitchenSink);
var schemaPrinter = new SchemaPrinter();
schemaPrinter.VisitSchemaDocument(ast);
ast.ShouldBeEquivalentToDeepDynamic(astCopy);
}
private string build_schema(string propType)
{
var nestedObjType = new ObjectGraphType
{
Name = "NestedObjType"
};
nestedObjType.AddField(new FieldType
{
ResolvedType = new IntGraphType(),
Name = "intField"
});
var rootType = new ObjectGraphType {
Name = "root"
};
IGraphType resolvedType;
switch (propType)
{
case "none":
{
resolvedType = nestedObjType;
break;
}
case "list":
{
resolvedType = new ListGraphType(nestedObjType);
break;
}
case "non-null":
{
resolvedType = new NonNullGraphType(nestedObjType);
break;
}
default:
{
throw new NotSupportedException();
}
}
rootType.AddField(new FieldType
{
Name = "listOfObjField",
ResolvedType = resolvedType
});
var s = new Schema
{
Query = rootType
};
var schema = new SchemaPrinter(s).Print();
return(schema);
}
public void DoesNotAlterAst()
{
var schemaKitchenSink = TestUtils.SchemaKitchenSink.Value;
var ast = SchemaParser.ParseSchema(schemaKitchenSink);
var astCopy = SchemaParser.ParseSchema(schemaKitchenSink);
var schemaPrinter = new SchemaPrinter();
schemaPrinter.VisitSchemaDocument(ast);
ast.ShouldBeEquivalentToDeepDynamic(astCopy);
}
public void TrivialTest()
{
var schema = SchemaGenerator.Generate(new List <ApiProvider>());
using (var printer = new SchemaPrinter(schema))
{
var description = printer.Print();
this.output.WriteLine(description);
Assert.False(string.IsNullOrEmpty(description));
}
}
public async Task Can_Construct_And_Describe_Schema_With_Dynamic_Queries()
{
var typeAdapter = new GraphTypeAdapter();
var typeResolver = new TypeResolver();
var userRepositoryInterface = GetGraphType(typeAdapter, typeResolver, typeof(IUserRepository).GetTypeInfo());
var userRepositoryType = GetGraphType(typeAdapter, typeResolver, typeof(UserRepository).GetTypeInfo());
var userType = GetGraphType(typeAdapter, typeResolver, typeof(User).GetTypeInfo());
var schema = new Schema
{
Query = new ObjectGraphType {
Name = "Query"
}
};
schema.RegisterTypes(userType, userRepositoryInterface, userRepositoryType);
schema.Query.AddField(new FieldType
{
Name = "users",
ResolvedType = userRepositoryType,
Resolver = new CustomResolver(new UserRepository()),
});
var schemaDescription = new SchemaPrinter(schema).Print();
schemaDescription.ShouldEqualWhenReformatted(@"
interface IUserRepository {
getUserById(id: String): User
}
type Query {
users: UserRepository
}
type User {
id: String
name: String
}
type UserRepository implements IUserRepository {
getUserById(id: String): User
}
");
var executer = new GraphQL.DocumentExecuter();
var result = await executer.ExecuteAsync(new ExecutionOptions
{
Schema = schema,
Query = "{ users { getUserById(id: \"1\") { id name } } }",
});
result.ShouldHaveNoErrors();
result.Data.ShouldHaveFieldWithValue("users", "getUserById", "id", "1");
result.Data.ShouldHaveFieldWithValue("users", "getUserById", "name", "User #1");
}
public void Should_Print_Default_Values_Of_Arguments()
{
CultureTestHelper.UseCultures(() =>
{
var printer = new SchemaPrinter(new Bug2194Schema(), new SchemaPrinterOptions {
IncludeDeprecationReasons = false, IncludeDescriptions = false
});
var printed = printer.Print();
printed.ShouldBe("Bug2194".ReadSDL());
});
}
public async Task Invoke(HttpContext context, ISchema schema)
{
using (var printer = new SchemaPrinter(schema))
{
context.Response.ContentType = "application/text";
context.Response.StatusCode = (int)HttpStatusCode.OK;
await context.Response.WriteAsync(printer.Print());
return;
}
}
public void PrintsMinimalAst()
{
var ast = new ScalarDefinition
{
Name = new Name {
Value = "foo"
},
};
var schemaPrinter = new SchemaPrinter();
schemaPrinter.Visit(ast).Should().Be("scalar foo");
}
public async Task EnumApiTest()
{
var enumType = new ApiEnumType("EnumType", new[] { "item1", "item2" });
var api = new ApiDescription(
"TestApi1",
"0.0.0.1",
new ApiType[] { enumType },
new[] { ApiField.Object("enumField", enumType.TypeName) });
var provider = new MoqProvider {
Description = api, Data = "{\"enumField\": \"item2\"}"
};
var schema = SchemaGenerator.Generate(new List <ApiProvider> {
provider
});
using (var printer = new SchemaPrinter(schema))
{
var description = printer.Print();
this.output.WriteLine("-------- Schema -----------");
this.output.WriteLine(description);
Assert.False(string.IsNullOrWhiteSpace(description));
}
Assert.NotNull(schema.Query);
Assert.Equal(3, schema.Query.Fields.Count());
Assert.True(schema.Query.HasField("api"));
var result = await new DocumentExecuter().ExecuteAsync(
r =>
{
r.Schema = schema;
r.Query = "query { api { enumField } } ";
}).ConfigureAwait(true);
this.output.WriteLine("-------- Response -----------");
var response = new DocumentWriter(true).Write(result);
this.output.WriteLine(response);
var expectedResponse = @"{
""data"": {
""api"": {
""enumField"": ""item2""
}
}
}";
Assert.Equal(CleanResponse(expectedResponse), CleanResponse(response));
}
/// <inheritdoc/>
public async Task <object> Resolve(IResolveFieldContext context, FieldMiddlewareDelegate next)
{
var metadata = new Dictionary <string, object>
{
{ "typeName", context.ParentType.Name },
{ "fieldName", context.FieldName },
{ "returnTypeName", SchemaPrinter.ResolveName(context.ReturnType) },
{ "path", context.Path },
};
using (context.Metrics.Subject("field", context.FieldName, metadata))
return(await next(context).ConfigureAwait(false));
}
public GraphQLEngine BuildSchema(params System.Type[] types)
{
if (_schema == null)
{
if (types.Length > 0)
{
_schemaTypes.AddRange(types);
}
_schema = _constructor.Build(_schemaTypes.ToArray());
_schemaPrinter = new SchemaPrinter(_schema, new[] { TypeNames.Url, TypeNames.Uri, TypeNames.TimeSpan, TypeNames.Guid });
}
return(this);
}
public async Task Print()
{
var services = new ServiceCollection();
services.AddSingleton <ILoggerFactory>(_ => NullLoggerFactory.Instance);
new Startup().ConfigureServices(services);
await using var provider = services.BuildServiceProvider();
var schema = ServiceProviderServiceExtensions.GetRequiredService <ISchema>(provider);
var printer = new SchemaPrinter(schema);
var print = printer.Print();
var settings = new VerifySettings();
await Verifier.Verify(print, settings);
}
public async Task Print()
{
var services = new ServiceCollection();
services.AddSingleton <ILoggerFactory>(x => NullLoggerFactory.Instance);
new Startup().ConfigureServices(services);
await using var provider = services.BuildServiceProvider();
var schema = new Schema(new FuncDependencyResolver(provider.GetRequiredService));
var printer = new SchemaPrinter(schema);
var print = printer.Print();
var settings = new VerifySettings();
await Verifier.Verify(print, settings);
}
public static StatsReport From(ISchema schema, Operation operation, PerfRecord[] records, DateTime start)
{
var operationStat = records.Single(x => string.Equals(x.Category, "operation"));
var report = new StatsReport
{
Start = start,
End = start.AddMilliseconds(operationStat.Duration),
Duration = operationStat.Duration,
Types = TypesFromSchema(schema)
};
var perField = new LightweightCache <string, TypeStat>(type => new TypeStat {
Name = type
});
var typeInfo = new TypeInfo(schema);
var fieldVisitor = new EnterLeaveListener(_ =>
{
_.Match <AstField>(f =>
{
var parent = typeInfo.GetParentType().GetNamedType();
var parentType = parent.Name;
var fieldName = f.Name;
perField[parentType][fieldName].ReturnType = SchemaPrinter.ResolveName(typeInfo.GetLastType());
});
});
new BasicVisitor(typeInfo, fieldVisitor).Visit(operation);
var queryResolvers = records.Where(x => string.Equals(x.Category, "field")).ToList();
queryResolvers.Apply(resolver =>
{
var typeName = resolver.MetaField <string>("typeName");
var fieldName = resolver.MetaField <string>("fieldName");
perField[typeName][fieldName].AddLatency(resolver.Duration);
});
var operationName = operation.Name ?? "Anonymous";
report.PerSignature[operationName] = new StatsPerSignature {
PerType = perField.GetAll()
};
return(report);
}
public async Task Invoke(HttpContext httpContext, ApplicationDbContext applicationContext)
{
var sent = false;
if (httpContext.Request.Path.StartsWithSegments("/graph"))
{
using (var sr = new StreamReader(httpContext.Request.Body))
{
var query = await sr.ReadToEndAsync();
if (!String.IsNullOrWhiteSpace(query))
{
BooksQuery bq = new BooksQuery(applicationContext);
var schema = new Schema {
Query = bq
};
if (httpContext.Request.Method == "OPTIONS")
{
var printedSchema = new SchemaPrinter(schema).Print();
await WriteResult(httpContext, printedSchema);
sent = true;
}
else
{
var result = await new DocumentExecuter()
.ExecuteAsync(options =>
{
options.Schema = schema;
options.Query = query;
}).ConfigureAwait(false);
CheckForErrors(result);
await WriteResult(httpContext, result);
sent = true;
}
}
}
}
if (!sent)
{
await _next(httpContext);
}
}
public void prints_directive()
{
var printer = new SchemaPrinter(null);
var arg = DirectiveGraphType.Skip.Arguments.First();
arg.ResolvedType = arg.Type.BuildNamedType();
var result = printer.PrintDirective(DirectiveGraphType.Skip);
const string expected = @"# Directs the executor to skip this field or fragment when the 'if' argument is true.
directive @skip(
if: Boolean!
) on FIELD | FRAGMENT_SPREAD | INLINE_FRAGMENT";
AssertEqual(result, "directive", expected, excludeScalars: true);
}
public async Task SchemaPrint()
{
var graphQlService = new EfGraphQLService <MappingContext>(sqlInstance.Model, _ => null !);
ServiceCollection services = new();
EfGraphQLConventions.RegisterInContainer <MappingContext>(services);
services.AddSingleton(new MappingChildGraph(graphQlService));
services.AddSingleton(new MappingParentGraph(graphQlService));
await using var provider = services.BuildServiceProvider();
var mappingSchema = new MappingSchema(graphQlService, provider);
var printer = new SchemaPrinter(mappingSchema);
var print = printer.Print();
await Verifier.Verify(print);
}
public void prints_repeatable_directive_with_arguments()
{
var d = new DirectiveGraphType("my", DirectiveLocation.Field, DirectiveLocation.Query)
{
Repeatable = true,
Arguments = new QueryArguments(new QueryArgument(new IntGraphType())
{
Name = "max"
})
};
string result = new SchemaPrinter(null).PrintDirective(d);
result.ShouldBe(@"directive @my(
max: Int
) repeatable on FIELD | QUERY");
}
public async Task SchemaPrint()
{
var services = new ServiceCollection();
EfGraphQLConventions.RegisterInContainer <MappingContext>(services, model: sqlInstance.Model);
services.AddSingleton <MappingChildGraph>();
services.AddSingleton <MappingParentGraph>();
services.AddSingleton <MappingSchema>();
await using var provider = services.BuildServiceProvider();
var mappingSchema = provider.GetRequiredService <MappingSchema>();
var printer = new SchemaPrinter(mappingSchema);
var print = printer.Print();
await Verify(print);
}
public void ApiGenerationTest()
{
var system = ActorSystem.Create("test");
var api = new ApiProvider(system, new TestRepository());
foreach (var error in api.GenerationErrors)
{
this.output.WriteLine($"Error: {error}");
}
Assert.Equal(0, api.GenerationErrors.Count);
var webApiProvider = new DirectProvider(api, this.output.WriteLine)
{
UseJsonRepack = true
};
var schema = SchemaGenerator.Generate(new List <Web.GraphQL.Publisher.ApiProvider> {
webApiProvider
});
var hasSchemaErrors = false;
foreach (var error in SchemaGenerator.CheckSchema(schema))
{
hasSchemaErrors = true;
this.output.WriteLine($"Schema error: {error}");
}
using (var printer = new SchemaPrinter(schema))
{
var description = printer.Print();
this.output.WriteLine("-------- Schema -----------");
this.output.WriteLine(description);
Assert.False(string.IsNullOrWhiteSpace(description));
}
Assert.False(hasSchemaErrors);
hasSchemaErrors = false;
foreach (var error in SchemaGenerator.CheckSchemaIntrospection(schema))
{
hasSchemaErrors = true;
this.output.WriteLine($"Schema introspection error: {error}");
}
Assert.False(hasSchemaErrors);
}
public void PrintsKitchenSink()
{
var schemaKitchenSink = TestUtils.SchemaKitchenSink.Value;
var ast = SchemaParser.ParseSchema(schemaKitchenSink);
var schemaPrinter = new SchemaPrinter();
var printed = schemaPrinter.VisitSchemaDocument(ast);
printed.Should().Be(
@"type Foo implements Bar {
one: Type
two(argument: InputType!): Type
three(argument: InputType, other: String): Int
four(argument: String = ""string""): String
five(argument: [String] = [""string"", ""string""]): String
six(argument: InputType = {key: ""value""}): Type
}
interface Bar {
one: Type
four(argument: String = ""string""): String
}
union Feed = Story | Article | Advert
scalar CustomScalar
enum Site {
DESKTOP
MOBILE
}
input InputType {
key: String!
answer: Int = 42
}
".ToLF());
}
