public GetQueryMiddleware(
RequestDelegate next,
IQueryExecuter queryExecuter,
QueryMiddlewareOptions options)
: base(next, queryExecuter, options)
{
}
public async Task FetchSingleDataLoader()
{
// arrange
IServiceProvider serviceProvider = new ServiceCollection()
.AddDataLoaderRegistry()
.BuildServiceProvider();
var schema = Schema.Create(
@"type Query { fetchItem: String }",
c =>
{
c.BindResolver(async ctx =>
{
IDataLoader <string, string> dataLoader =
ctx.DataLoader <string, string>(
"fetchItems",
key => Task.FromResult(key));
return(await dataLoader.LoadAsync("fooBar"));
}).To("Query", "fetchItem");
});
IQueryExecuter executer = schema.MakeExecutable();
IServiceScope scope = serviceProvider.CreateScope();
// act
IExecutionResult result = await executer.ExecuteAsync(
new QueryRequest("{ fetchItem }")
{
Services = scope.ServiceProvider
});;
// assert
result.Snapshot();
}
public async Task RequestDataLoader()
{
// arrange
ISchema schema = CreateSchema(ExecutionScope.Request);
IQueryExecutionOptionsAccessor options = CreateOptions();
IQueryExecuter executer = QueryExecutionBuilder
.BuildDefault(schema, options);
// act
List <IExecutionResult> results = new List <IExecutionResult>();
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
a: withDataLoader(key: ""a"")
b: withDataLoader(key: ""b"")
}")));
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
a: withDataLoader(key: ""a"")
}")));
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
c: withDataLoader(key: ""c"")
}")));
results.Add(await executer.ExecuteAsync(new QueryRequest(
"{ loads }")));
// assert
Assert.Collection(results,
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors));
results.Snapshot();
}
public async Task ExecuteQueryWithPaging()
{
// arrange
ISchema schema = Schema.Create(
c => c.RegisterQueryType <QueryType>());
IQueryExecuter executer = schema.MakeExecutable();
string query = @"
{
s(last:2)
{
edges {
cursor
node
}
pageInfo
{
hasNextPage
}
}
}
";
// act
IExecutionResult result = await executer
.ExecuteAsync(new QueryRequest(query));
// assert
result.Snapshot();
}
public async Task MiddlewareConfig_MapWithDelegate()
{
// arrange
ISchema schema = Schema.Create(
"type Query { a: String b: String }",
c => c.Map(
new FieldReference("Query", "a"),
next => context =>
{
context.Result = "123";
return(Task.CompletedTask);
})
.Map(
new FieldReference("Query", "b"),
next => context =>
{
context.Result = "456";
return(Task.CompletedTask);
}));
IQueryExecuter executer = schema.MakeExecutable();
// act
IExecutionResult result = await executer.ExecuteAsync("{ a b }");
// assert
result.Snapshot();
}
public async Task AddClassErrorFilter()
{
// arrange
ISchema schema = Schema.Create("type Query { foo: String }",
c => c.BindResolver(
ctx =>
{
throw new Exception("Foo");
}).To("Query", "foo"));
var options = new QueryExecutionOptions
{
IncludeExceptionDetails = false
};
IQueryExecuter executer = schema.MakeExecutable(builder =>
builder.UseDefaultPipeline(options)
.AddErrorFilter <DummyErrorFilter>());
// act
IExecutionResult result = await executer.ExecuteAsync("{ foo }");
// assert
result.Snapshot();
}
public void GraphQLOrgMetaFieldAndUnionExample()
{
// arrange
var query = @"
{
search(text: ""an"") {
__typename
... on Human {
name
height
}
... on Droid {
name
primaryFunction
}
... on Starship {
name
length
}
}
}";
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query);
// assert
result.Snapshot();
}
public async Task SubscribeToReview()
{
// arrange
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
var responseStream =
(IResponseStream)await executer.ExecuteAsync(
"subscription { onCreateReview(episode: NEWHOPE) " +
"{ stars } }");
// assert
IExecutionResult result = await executer.ExecuteAsync(@"
mutation {
createReview(episode: NEWHOPE,
review: { stars: 5 commentary: ""foo"" }) {
stars
commentary
}
}");
IReadOnlyQueryResult eventResult;
using (var cts = new CancellationTokenSource(2000))
{
eventResult = await responseStream.ReadAsync();
}
eventResult.Snapshot();
}
public void GraphQLOrgMutationExample()
{
// arrange
var query = @"
mutation CreateReviewForEpisode($ep: Episode!, $review: ReviewInput!) {
createReview(episode: $ep, review: $review) {
stars
commentary
}
}";
var variables = new Dictionary <string, object>
{
{ "ep", new EnumValueNode("JEDI") },
{ "review", new ObjectValueNode(
new ObjectFieldNode("stars", new IntValueNode(5)),
new ObjectFieldNode("commentary",
new StringValueNode("This is a great movie!"))) }
};
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query, variables);
// assert
result.Snapshot();
}
public void GraphQLOrgInlineFragmentExample2()
{
// arrange
var query = @"
query HeroForEpisode($ep: Episode!) {
hero(episode: $ep) {
name
... on Droid {
primaryFunction
}
... on Human {
height
}
}
}";
var variables = new Dictionary <string, object>
{
{ "ep", new EnumValueNode("EMPIRE") },
};
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query, variables);
// assert
result.Snapshot();
}
public void GraphQLOrgDirectiveSkipExample2()
{
// arrange
var query = @"
query Hero($episode: Episode, $withFriends: Boolean!) {
hero(episode: $episode) {
name
friends @skip(if: $withFriends) {
name
}
}
}";
var variables = new Dictionary <string, object>
{
{ "episode", new EnumValueNode("JEDI") },
{ "withFriends", new BooleanValueNode(true) }
};
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query, variables);
// assert
result.Snapshot();
}
public void GraphQLOrgVariableExample()
{
// arrange
var query = @"
query HeroNameAndFriends($episode: Episode) {
hero(episode: $episode) {
name
friends {
name
}
}
}";
var variables = new Dictionary <string, object>
{
{ "episode", new EnumValueNode("JEDI") }
};
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query, variables);
// assert
result.Snapshot();
}
public void GraphQLOrgFragmentExample()
{
// arrange
var query = @"
{
leftComparison: hero(episode: EMPIRE) {
...comparisonFields
}
rightComparison: hero(episode: JEDI) {
...comparisonFields
}
}
fragment comparisonFields on Character {
name
appearsIn
friends {
name
}
}";
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = executer.Execute(query);
// assert
result.Snapshot();
}
public async Task RequestCustomContext()
{
// arrange
var options = new Mock <IQueryExecutionOptionsAccessor>();
options
.SetupGet(o => o.ExecutionTimeout)
.Returns(TimeSpan.FromSeconds(30));
ISchema schema = CreateSchema(ExecutionScope.Request);
IQueryExecuter executer = QueryExecutionBuilder
.BuildDefault(schema, options.Object);
// act
var results = new List <IExecutionResult>();
results.Add(await executer.ExecuteAsync(
new QueryRequest("{ a: a b: a }")));
results.Add(await executer.ExecuteAsync(
new QueryRequest("{ a: a b: a }")));
results.Add(await executer.ExecuteAsync(
new QueryRequest("{ a: a b: a }")));
results.Add(await executer.ExecuteAsync(
new QueryRequest("{ a: a b: a }")));
// assert
Assert.Collection(results,
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors),
t => Assert.Null(t.Errors));
results.Snapshot();
}
public static Task <IExecutionResult> ExecuteAsync(
this IQueryExecuter executer,
string query)
{
return(executer.ExecuteAsync(
new QueryRequest(query),
CancellationToken.None));
}
public PostQueryMiddleware(
RequestDelegate next,
IQueryExecuter queryExecuter,
IQueryResultSerializer resultSerializer,
QueryMiddlewareOptions options)
: base(next, queryExecuter, resultSerializer, options)
{
}
public UpdateUserProcess(IQueryExecuter queryExecuter, ICommandHandler commandHandler, IUserStorage userStorage, ILogger <UpdateUserProcess> log)
{
_queryExecuter = queryExecuter;
_commandHandler = commandHandler;
_userStorage = userStorage;
_log = log;
}
public OlapProvider(IQueryExecuter queryExecuter)
{
if (queryExecuter == null)
{
throw new ArgumentNullException("queryExecuter");
}
m_QueryExecuter = queryExecuter;
}
public QueryExecuterBenchmarkBase(int cacheSize)
{
_schema = SchemaFactory.Create();
_queryExecuter = QueryExecutionBuilder.New()
.UseDefaultPipeline()
.AddQueryCache(cacheSize)
.Build(_schema);
}
public static Task <IExecutionResult> ExecuteAsync(
this IQueryExecuter executer,
QueryRequest request)
{
return(executer.ExecuteAsync(
request,
CancellationToken.None));
}
public async Task ClassDataLoaderWithKey()
{
// arrange
IServiceProvider serviceProvider = new ServiceCollection()
.AddDataLoaderRegistry()
.BuildServiceProvider();
var schema = Schema.Create(c =>
{
c.RegisterQueryType <Query>();
c.Options.DeveloperMode = true;
});
IQueryExecuter executer = schema.MakeExecutable();
IServiceScope scope = serviceProvider.CreateScope();
// act
var results = new List <IExecutionResult>();
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
a: withDataLoader2(key: ""a"")
b: withDataLoader2(key: ""b"")
}")
{
Services = scope.ServiceProvider
}));
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
a: withDataLoader2(key: ""a"")
}")
{
Services = scope.ServiceProvider
}));
results.Add(await executer.ExecuteAsync(new QueryRequest(
@"{
c: withDataLoader2(key: ""c"")
}")
{
Services = scope.ServiceProvider
}));
results.Add(await executer.ExecuteAsync(new QueryRequest(
"{ loads loads2 }")
{
Services = scope.ServiceProvider
}));
// assert
Assert.Collection(results,
t => Assert.Empty(t.Errors),
t => Assert.Empty(t.Errors),
t => Assert.Empty(t.Errors),
t => Assert.Empty(t.Errors));
results.Snapshot();
}
public static IExecutionResult Execute(
this IQueryExecuter executer,
QueryRequest request)
{
return(Task.Factory.StartNew(
() => ExecuteAsync(executer, request))
.Unwrap()
.GetAwaiter()
.GetResult());
}
public static async Task <IExecutionResult> ExecuteAsync(
this ISchema schema, QueryRequest request,
CancellationToken cancellationToken = default)
{
using (IQueryExecuter executer = QueryExecutionBuilder.New()
.UseDefaultPipeline().Build(schema))
{
return(await executer.ExecuteAsync(request, cancellationToken));
}
}
public UpdateUserProcessTests()
{
_queryExecuter = Substitute.For <IQueryExecuter>();
_commandHandler = Substitute.For <ICommandHandler>();
_sut = new UpdateUserProcess(
_queryExecuter,
_commandHandler,
Substitute.For <IUserStorage>(),
new NullLogger <UpdateUserProcess>());
}
public static IExecutionResult Execute(
this IQueryExecuter executer,
string query,
IReadOnlyDictionary <string, object> variableValues)
{
return(executer.Execute(
new QueryRequest(query)
{
VariableValues = variableValues
}));
}
public SubscriptionMiddleware(
RequestDelegate next,
IQueryExecuter queryExecuter,
QueryMiddlewareOptions options)
{
_next = next
?? throw new ArgumentNullException(nameof(next));
Executer = queryExecuter
?? throw new ArgumentNullException(nameof(queryExecuter));
Options = options
?? throw new ArgumentNullException(nameof(options));
}
public static Task <IExecutionResult> ExecuteAsync(
this IQueryExecuter executer,
string query,
IReadOnlyDictionary <string, object> variableValues)
{
return(executer.ExecuteAsync(
new QueryRequest(query)
{
VariableValues = variableValues
},
CancellationToken.None));
}
private void inicjalizacja()
{
_executer = new ChangingMoneyExecuter();
string consult = String.Format("consult('{0}\\ChangingMoney.pl')", Environment.CurrentDirectory);
consult = consult.Replace("\\", "\\\\");
PrologConnector.Code.Add(consult);
zmienSciezke(Properties.Settings.Default.swiprolog);
}
public async Task TypeIntrospectionOnQuery()
{
// arrange
string query = "{ __type (type: \"Foo\") { name } }";
IQueryExecuter executer = CreateSchema().MakeExecutable();
// act
IExecutionResult result = await executer.ExecuteAsync(query);
// assert
Assert.Empty(result.Errors);
result.Snapshot();
}
private async Task <IExecutionResult> ExecuteQuery(
string query,
Action errorHandled)
{
IQueryExecuter queryExecuter = CreateSchema().MakeExecutable(
b => b.UseDefaultPipeline().AddErrorFilter((error, ex) =>
{
errorHandled();
return(error);
}));
return(await queryExecuter.ExecuteAsync(query));
}
public OlapProvider(IQueryExecuter queryExecuter)
{
if (queryExecuter == null)
throw new ArgumentNullException("queryExecuter");
m_QueryExecuter = queryExecuter;
}
