public async Task ExecuteMutationSerially()
{
// arrange
var state = 0;
var schema = Schema.Create(
FileResource.Open("MutationExecutionSchema.graphql"),
cnf =>
{
cnf.BindResolver(() => state)
.To("Query", "state");
cnf.BindResolver(() => state)
.To("CurrentState", "theNumber");
cnf.BindResolver(ctx => state = ctx.Argument <int>("newNumber"))
.To("Mutation", "changeTheNumber");
});
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MutationExecutionQuery.graphql"));
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
var operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, CreateSession()),
CancellationToken.None);
// assert
Assert.Null(result.Errors);
result.Snapshot();
}
private async Task <IExecutionResult> ExecuteInternalAsync(
QueryRequest queryRequest,
QueryInfo queryInfo,
CancellationToken cancellationToken)
{
OperationRequest operationRequest = null;
try
{
OperationExecuter operationExecuter =
GetOrCreateOperationExecuter(
queryRequest, queryInfo.QueryDocument);
operationRequest =
CreateOperationRequest(queryRequest);
return(await operationExecuter.ExecuteAsync(
operationRequest, cancellationToken));
}
catch (QueryException ex)
{
return(new QueryResult(ex.Errors));
}
catch (Exception ex)
{
return(new QueryResult(CreateErrorFromException(ex)));
}
finally
{
operationRequest?.Session.Dispose();
}
}
public async Task ResolveSimpleOneLevelQuery()
{
// arrange
Schema schema = CreateSchema();
var session = new Mock <ISession>(MockBehavior.Strict);
session.Setup(t => t.DataLoaders).Returns((IDataLoaderProvider)null);
session.Setup(t => t.CustomContexts).Returns((ICustomContextProvider)null);
DocumentNode query = Parser.Default.Parse(@"
{
a
}");
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
OperationExecuter operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, session.Object),
CancellationToken.None);
// assert
Assert.NotNull(result);
Assert.Null(result.Errors);
Assert.Collection(((QueryResult)result).Data,
item =>
{
Assert.Equal("a", item.Key);
Assert.Equal("hello world", item.Value);
});
}
public async Task ResolveSimpleOneLevelQuery()
{
// arrange
Schema schema = CreateSchema();
DocumentNode query = Parser.Default.Parse(@"
{
a
}");
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
var operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, CreateSession()),
CancellationToken.None);
// assert
Assert.NotNull(result);
Assert.Null(result.Errors);
Assert.Collection(((QueryResult)result).Data,
item =>
{
Assert.Equal("a", item.Key);
Assert.Equal("hello world", item.Value);
});
}
public async Task ResolveSimpleOneLevelQuery()
{
// arrange
Schema schema = CreateSchema();
var dataLoaderDescriptors =
new DataLoaderDescriptorCollection(schema.DataLoaders);
var dataLoaderState = new DataLoaderState(
schema.Services, dataLoaderDescriptors,
Enumerable.Empty <StateObjectCollection <string> >());
DocumentNode query = Parser.Default.Parse(@"
{
a
}");
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
OperationExecuter operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, dataLoaderState),
CancellationToken.None);
// assert
Assert.NotNull(result);
Assert.Null(result.Errors);
Assert.Collection(((QueryResult)result).Data,
item =>
{
Assert.Equal("a", item.Key);
Assert.Equal("hello world", item.Value);
});
}
public async Task <IExecutionResult> ExecuteAsync(
QueryRequest queryRequest,
CancellationToken cancellationToken = default)
{
if (queryRequest == null)
{
throw new ArgumentNullException(nameof(queryRequest));
}
QueryInfo queryInfo = GetOrCreateQuery(queryRequest.Query);
if (queryInfo.ValidationResult.HasErrors)
{
return(new QueryResult(queryInfo.ValidationResult.Errors));
}
try
{
OperationExecuter operationRequest =
GetOrCreateOperationRequest(
queryRequest, queryInfo.QueryDocument);
return(await operationRequest.ExecuteAsync(
queryRequest.VariableValues, queryRequest.InitialValue,
cancellationToken));
}
catch (QueryException ex)
{
return(new QueryResult(ex.Errors));
}
catch (Exception ex)
{
return(new QueryResult(CreateErrorFromException(ex)));
}
}
public async Task ExecuteMutationSerially()
{
// arrange
int state = 0;
Schema schema = Schema.Create(
FileResource.Open("MutationExecutionSchema.graphql"),
cnf =>
{
cnf.BindResolver(() => state).To("Query", "state");
cnf.BindResolver(() => state).To("CurrentState", "theNumber");
cnf.BindResolver(ctx => state = ctx.Argument <int>("newNumber"))
.To("Mutation", "changeTheNumber");
});
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MutationExecutionQuery.graphql"));
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
OperationExecuter operationRequest =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationRequest.ExecuteAsync();
// assert
Assert.Null(result.Errors);
Assert.Equal(Snapshot.Current(), Snapshot.New(result));
}
public async Task ExecuteMutationSerially()
{
// arrange
int state = 0;
Schema schema = Schema.Create(
FileResource.Open("MutationExecutionSchema.graphql"),
cnf =>
{
cnf.BindResolver(() => state).To("Query", "state");
cnf.BindResolver(() => state).To("CurrentState", "theNumber");
cnf.BindResolver(ctx => state = ctx.Argument <int>("newNumber"))
.To("Mutation", "changeTheNumber");
});
var session = new Mock <ISession>(MockBehavior.Strict);
session.Setup(t => t.DataLoaders).Returns((IDataLoaderProvider)null);
session.Setup(t => t.CustomContexts).Returns((ICustomContextProvider)null);
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MutationExecutionQuery.graphql"));
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
OperationExecuter operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, session.Object),
CancellationToken.None);
// assert
Assert.Null(result.Errors);
Assert.Equal(Snapshot.Current(), Snapshot.New(result));
}
public async Task ExecuteMutationSerially()
{
// arrange
int state = 0;
Schema schema = Schema.Create(
FileResource.Open("MutationExecutionSchema.graphql"),
cnf =>
{
cnf.BindResolver(() => state).To("Query", "state");
cnf.BindResolver(() => state).To("CurrentState", "theNumber");
cnf.BindResolver(ctx => state = ctx.Argument <int>("newNumber"))
.To("Mutation", "changeTheNumber");
});
var dataLoaderDescriptors =
new DataLoaderDescriptorCollection(schema.DataLoaders);
var dataLoaderState = new DataLoaderState(
schema.Services, dataLoaderDescriptors,
Enumerable.Empty <StateObjectCollection <string> >());
DocumentNode query = Parser.Default.Parse(
FileResource.Open("MutationExecutionQuery.graphql"));
OperationDefinitionNode operation = query.Definitions
.OfType <OperationDefinitionNode>().FirstOrDefault();
// act
OperationExecuter operationExecuter =
new OperationExecuter(schema, query, operation);
IExecutionResult result = await operationExecuter.ExecuteAsync(
new OperationRequest(schema.Services, dataLoaderState),
CancellationToken.None);
// assert
Assert.Null(result.Errors);
Assert.Equal(Snapshot.Current(), Snapshot.New(result));
}