public void DeserializeStarWarsIntrospectionResult()
{
// arrange
string json = FileResource.Open("StarWarsIntrospectionResult.json");
IntrospectionResult result = JsonSerializer.Deserialize <IntrospectionResult>(
json,
IntrospectionClient.SerializerOptions);
// act
DocumentNode schema = IntrospectionDeserializer.Deserialize(result);
// assert
schema.ToString(true).MatchSnapshot();
}
public void DeserializeIntrospectionWithIntDefaultValues()
{
// arrange
string json = FileResource.Open("IntrospectionWithDefaultValues.json");
IntrospectionResult result = JsonSerializer.Deserialize <IntrospectionResult>(
json,
IntrospectionClient.SerializerOptions);
// act
DocumentNode schema = IntrospectionDeserializer.Deserialize(result);
// assert
SchemaSyntaxSerializer.Serialize(schema).MatchSnapshot();
}
public static DocumentNode Deserialize(IntrospectionResult result)
{
var typeDefinitions = new List <IDefinitionNode>();
typeDefinitions.Add(CreateSchema(result.Data.Schema));
typeDefinitions.AddRange(CreateTypes(result.Data.Schema.Types));
foreach (Directive directive in result.Data.Schema.Directives)
{
DirectiveDefinitionNode directiveDefinition =
CreateDirectiveDefinition(directive);
if (directiveDefinition.Locations.Any())
{
typeDefinitions.Add(directiveDefinition);
}
}
return(new DocumentNode(typeDefinitions));
}
public async Task <ISchemaFeatures> GetSchemaFeaturesAsync(
HttpClient client,
CancellationToken cancellationToken = default)
{
if (client is null)
{
throw new ArgumentNullException(nameof(client));
}
HttpQueryRequest request = IntrospectionQueryHelper.CreateFeatureQuery();
IntrospectionResult result = await ExecuteIntrospectionAsync(
client, request, cancellationToken)
.ConfigureAwait(false);
EnsureNoGraphQLErrors(result);
return(SchemaFeatures.FromIntrospectionResult(result));
}
internal static SchemaFeatures FromIntrospectionResult(
IntrospectionResult result)
{
var features = new SchemaFeatures();
FullType directive = result.Data.Schema.Types.First(t =>
t.Name.Equals(_directiveName, StringComparison.Ordinal));
features.HasRepeatableDirectives = directive.Fields.Any(t =>
t.Name.Equals(_isRepeatable, StringComparison.Ordinal));
features.HasDirectiveLocations = directive.Fields.Any(t =>
t.Name.Equals(_locations, StringComparison.Ordinal));
FullType schema = result.Data.Schema.Types.First(t =>
t.Name.Equals(_schemaName, StringComparison.Ordinal));
features.HasSubscriptionSupport = schema.Fields.Any(t =>
t.Name.Equals(_subscriptionType, StringComparison.Ordinal));
return(features);
}
public async Task <DocumentNode> DownloadSchemaAsync(
HttpClient client,
CancellationToken cancellationToken = default)
{
if (client is null)
{
throw new ArgumentNullException(nameof(client));
}
ISchemaFeatures features = await GetSchemaFeaturesAsync(
client, cancellationToken)
.ConfigureAwait(false);
HttpQueryRequest request = IntrospectionQueryHelper.CreateIntrospectionQuery(features);
IntrospectionResult result = await ExecuteIntrospectionAsync(
client, request, cancellationToken)
.ConfigureAwait(false);
EnsureNoGraphQLErrors(result);
return(IntrospectionDeserializer.Deserialize(result).RemoveBuiltInTypes());
}
private void EnsureNoGraphQLErrors(IntrospectionResult result)
{
if (result.Errors is { })