public async Task ExecuteExportLeafList()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddQueryType(d => d.Name("Query")
.Field("foo")
.Argument("bar", a => a.Type <ListType <StringType> >())
.Type <ListType <StringType> >()
.Resolver <List <string> >(c =>
{
var list = c.ArgumentValue <List <string> >("bar");
if (list is null)
{
return(new List <string>
{
"123",
"456"
});
}
else
{
list.Add("789");
return(list);
}
}))
.AddExportDirectiveType());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"{
foo @export(as: ""b"")
}")
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"{
foo(bar: $b)
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}
public async Task Convert_List_To_Single_Value_With_Converters()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddQueryType(d =>
{
d.Name("Query");
d.Field("foo")
.Argument("bar", a => a.Type <ListType <StringType> >())
.Type <ListType <StringType> >()
.Resolve(ctx =>
{
List <string> list = ctx.ArgumentValue <List <string> >("bar");
list.Add("789");
return(list);
});
d.Field("baz")
.Argument("bar", a => a.Type <StringType>())
.Resolve(ctx => ctx.ArgumentValue <string>("bar"));
})
.AddExportDirectiveType());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"query foo1($b1: [String]) {
foo(bar: $b1) @export(as: ""b2"")
}")
.AddVariableValue("b1", new[] { "123" })
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"query foo2($b2: String) {
baz(bar: $b2)
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}
public async Task ExecuteExportObject()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddStarWarsTypes()
.AddExportDirectiveType()
.AddInMemorySubscriptions()
.Services
.AddStarWarsRepositories());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"
mutation firstReview {
createReview(
episode: NEW_HOPE
review: { commentary: ""foo"", stars: 4 })
@export(as: ""r"") {
commentary
stars
}
}")
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"
mutation secondReview {
createReview(
episode: EMPIRE
review: $r) {
commentary
stars
}
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}
public async Task Add_Value_To_Variable_List()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddQueryType(d => d.Name("Query")
.Field("foo")
.Argument("bar", a => a.Type <ListType <StringType> >())
.Type <ListType <StringType> >()
.Resolver <List <string> >(c =>
{
var list = c.ArgumentValue <List <string> >("bar");
list.Add("789");
return(list);
}))
.AddExportDirectiveType());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"query foo1($b: [String]) {
foo(bar: $b) @export(as: ""b"")
}")
.AddVariableValue("b", new[] { "123" })
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"query foo2($b: [String]) {
foo(bar: $b)
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}
/// <summary>
/// Executes the given GraphQL <paramref name="requestBatch" />.
/// </summary>
/// <param name="requestBatch">
/// The GraphQL request batch.
/// </param>
/// <param name="allowParallelExecution">
/// Defines if the executor is allowed to execute the batch in parallel.
/// </param>
/// <param name="cancellationToken">
/// The cancellation token.
/// </param>
/// <returns>
/// Returns a stream of query results.
/// </returns>
public async Task <IBatchQueryResult> ExecuteBatchAsync(
IEnumerable <IQueryRequest> requestBatch,
bool allowParallelExecution = false,
CancellationToken cancellationToken = default)
{
if (requestBatch == null)
{
throw new ArgumentNullException(nameof(requestBatch));
}
IRequestExecutor executor =
await GetRequestExecutorAsync(cancellationToken)
.ConfigureAwait(false);
IBatchQueryResult result =
await executor
.ExecuteBatchAsync(requestBatch, allowParallelExecution, cancellationToken)
.ConfigureAwait(false);
return(result);
}
public async Task ExecuteExportScalar()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddStarWarsTypes()
.AddExportDirectiveType()
.Services
.AddStarWarsRepositories());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"
query getHero {
hero(episode: EMPIRE) {
id @export
}
}")
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"
query getHuman {
human(id: $id) {
name
}
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}
public async Task ExecuteExportObjectList()
{
// arrange
Snapshot.FullName();
IRequestExecutor executor = await CreateExecutorAsync(c => c
.AddDocumentFromString(
@"
type Query {
foo(f: [FooInput]) : [Foo]
}
type Foo {
bar: String!
}
input FooInput {
bar: String!
}")
.AddResolver("Query", "foo", ctx =>
{
List <object> list = ctx.ArgumentValue <List <object> >("f");
if (list is null)
{
return(new List <object>
{
new Dictionary <string, object>
{
{ "bar", "123" }
}
});
}
list.Add(new Dictionary <string, object>
{
{ "bar", "456" }
});
return(list);
})
.UseField(next => context =>
{
var o = context.Parent <object>();
if (o is Dictionary <string, object> d &&
d.TryGetValue(context.ResponseName, out var v))
{
context.Result = v;
}
return(next(context));
})
.AddExportDirectiveType());
// act
var batch = new List <IReadOnlyQueryRequest>
{
QueryRequestBuilder.New()
.SetQuery(
@"{
foo @export(as: ""b"")
{
bar
}
}")
.Create(),
QueryRequestBuilder.New()
.SetQuery(
@"{
foo(f: $b)
{
bar
}
}")
.Create()
};
IBatchQueryResult batchResult = await executor.ExecuteBatchAsync(batch);
// assert
await batchResult.ToJsonAsync().MatchSnapshotAsync();
}