public async Task DispatchMultipleQueriesWithGlobalException()
{
// arrange
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
return(Task.FromException <IExecutionResult>(
new Exception("foo")));
}));
var request_a = QueryRequestBuilder.Create("query a { a }");
var request_b = QueryRequestBuilder.Create("query b { a b }");
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task <IExecutionResult> task_a = client.ExecuteAsync(request_a);
Task <IExecutionResult> task_b = client.ExecuteAsync(request_b);
await client.DispatchAsync(CancellationToken.None);
// assert
Assert.Equal("foo",
(await Assert.ThrowsAsync <Exception>(() => task_a)).Message);
Assert.Equal("foo",
(await Assert.ThrowsAsync <Exception>(() => task_b)).Message);
}
public async Task DispatchSingleQuery()
{
// arrange
string query = null;
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
query = r.Query.ToString();
return(Task.FromResult <IExecutionResult>(null));
}));
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task result = client.ExecuteAsync(
QueryRequestBuilder.New()
.SetQuery("{ a }")
.Create());
await client.DispatchAsync(CancellationToken.None);
await result;
query.MatchSnapshot();
}
public async Task DispatchMultipleQueriesAndRewriteErrors()
{
// arrange
string query = null;
int count = 0;
var result = QueryResultBuilder.New();
var data = new OrderedDictionary();
data["__0__a"] = "a";
data["__1__a"] = "b";
data["__1__b"] = "c";
result.SetData(data);
result.AddError(ErrorBuilder.New()
.SetMessage("foo")
.SetPath(Path.New("__1__b"))
.Build());
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
count++;
query = r.Query.ToString();
return(Task.FromResult <IExecutionResult>(result.Create()));
}));
var request_a = QueryRequestBuilder.Create("query a { a }");
var request_b = QueryRequestBuilder.Create("query b { a b }");
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task <IExecutionResult> task_a = client.ExecuteAsync(request_a);
Task <IExecutionResult> task_b = client.ExecuteAsync(request_b);
await client.DispatchAsync(CancellationToken.None);
// assert
Assert.Equal(1, count);
IExecutionResult result_a = await task_a;
result_a.MatchSnapshot("DispatchMultipleQueriesAndRewriteErrors_A");
IExecutionResult result_b = await task_b;
result_b.MatchSnapshot("DispatchMultipleQueriesAndRewriteErrors_B");
}
public async Task DispatchMultipleQueriesWithVariables()
{
// arrange
IReadOnlyQueryRequest mergedRequest = null;
int count = 0;
var result = new QueryResult();
result.Data["__0__a"] = "a";
result.Data["__1__a"] = "b";
result.Data["__1__b"] = "c";
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
count++;
mergedRequest = r;
return(Task.FromResult <IExecutionResult>(result));
}));
var request_a = new QueryRequest(
"query a($a: String) { a(b: $a) }")
{
VariableValues = new Dictionary <string, object>
{
{ "a", "foo" }
}
};
var request_b = new QueryRequest(
"query b { a b }");
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task <IExecutionResult> task_a = client.ExecuteAsync(request_a);
Task <IExecutionResult> task_b = client.ExecuteAsync(request_b);
await client.DispatchAsync(CancellationToken.None);
// assert
await task_a;
await task_b;
Assert.Equal(1, count);
mergedRequest.MatchSnapshot();
}
public async Task DispatchMultipleQueries()
{
// arrange
string query = null;
int count = 0;
var result = new QueryResult();
result.Data["__0__a"] = "a";
result.Data["__1__a"] = "b";
result.Data["__1__b"] = "c";
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
count++;
query = r.Query.ToString();
return(Task.FromResult <IExecutionResult>(result));
}));
var request_a = QueryRequestBuilder.Create("query a { a }");
var request_b = QueryRequestBuilder.Create("query b { a b }");
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task <IExecutionResult> task_a = client.ExecuteAsync(request_a);
Task <IExecutionResult> task_b = client.ExecuteAsync(request_b);
await client.DispatchAsync(CancellationToken.None);
// assert
Assert.Equal(1, count);
query.MatchSnapshot("DispatchMultipleQueries_MergedQuery");
IExecutionResult result_a = await task_a;
result_a.MatchSnapshot("DispatchMultipleQueries_Result_A");
IExecutionResult result_b = await task_b;
result_b.MatchSnapshot("DispatchMultipleQueries_Result_B");
}
public async Task DispatchMultipleQueriesWithVariables()
{
// arrange
IReadOnlyQueryRequest mergedRequest = null;
int count = 0;
var result = QueryResultBuilder.New();
var data = new OrderedDictionary();
data["__0__a"] = "a";
data["__1__a"] = "b";
data["__1__b"] = "c";
result.SetData(data);
var schema = SchemaBuilder.New()
.AddDocumentFromString("type Query { foo: String }")
.AddResolver("Query", "foo", c => "bar")
.Create();
var executor = new Mock <IQueryExecutor>();
executor.Setup(t => t.ExecuteAsync(
It.IsAny <IReadOnlyQueryRequest>(),
It.IsAny <CancellationToken>()))
.Returns(new Func <IReadOnlyQueryRequest,
CancellationToken, Task <IExecutionResult> >((r, ct) =>
{
count++;
mergedRequest = r;
return(Task.FromResult <IExecutionResult>(result.Create()));
}));
executor.Setup(t => t.Schema).Returns(schema);
var request_a = QueryRequestBuilder.New()
.SetQuery("query a($a: String) { a(b: $a) }")
.SetVariableValue("a", "foo")
.Create();
var request_b = QueryRequestBuilder.Create(
"query b { a b }");
var client = new RemoteQueryClient(
new EmptyServiceProvider(),
executor.Object);
// act
Task <IExecutionResult> task_a = client.ExecuteAsync(request_a);
Task <IExecutionResult> task_b = client.ExecuteAsync(request_b);
await client.DispatchAsync(CancellationToken.None);
// assert
await task_a;
await task_b;
Assert.Equal(1, count);
new
{
Query = mergedRequest.Query.ToString(),
QueryName = mergedRequest.QueryName,
QueryHash = mergedRequest.QueryHash,
OperationName = mergedRequest.OperationName,
Varables = mergedRequest.VariableValues,
Extensions = mergedRequest.Extensions,
}.MatchSnapshot();
}