public async Task ParseQueryMiddleware_ValidQuery_DocumentIsSet()
{
// arrange
Schema schema = CreateSchema();
IReadOnlyQueryRequest request =
QueryRequestBuilder.New()
.SetQuery("{ a }")
.Create();
var context = new QueryContext
(
schema,
MiddlewareTools.CreateEmptyRequestServiceScope(),
request,
(f, s) => f.Middleware
);
var diagnostics = new QueryExecutionDiagnostics(
new DiagnosticListener("Foo"),
new IDiagnosticObserver[0]);
var middleware = new ParseQueryMiddleware(
c => Task.CompletedTask,
new DefaultQueryParser(),
new Cache <ICachedQuery>(10),
diagnostics,
null);
// act
await middleware.InvokeAsync(context);
// assert
Assert.NotNull(context.Document);
context.Document.MatchSnapshot();
}
public async Task ExecuteWithNonNullVariableNull_Error()
{
// arrange
var variableValues =
new Dictionary <string, object>()
{
{ "a", NullValueNode.Default }
};
Schema schema = CreateSchema();
IQueryExecutor executor = schema.MakeExecutable();
var request =
QueryRequestBuilder.New()
.SetQuery("query x($a: String!) { b(a: $a) }")
.SetVariableValues(variableValues)
.Create();
// act
IExecutionResult result = await executor.ExecuteAsync(request);
// assert
Assert.NotNull(result.Errors);
result.MatchSnapshot();
}
public static IReadOnlyQueryRequest Create(string query) => QueryRequestBuilder.New().SetQuery(query).Create();
public async Task ActivePersistedQueries_SaveQuery_InvalidHash_MD5(
HashFormat format)
{
// arrange
var serviceCollection = new ServiceCollection();
// configure presistence
serviceCollection.AddGraphQLSchema(b => b
.AddDocumentFromString("type Query { foo: String }")
.AddResolver("Query", "foo", "bar"));
serviceCollection.AddQueryExecutor(b => b
.AddMD5DocumentHashProvider(format)
.UseActivePersistedQueryPipeline());
// add in-memory query storage
serviceCollection.AddSingleton <InMemoryQueryStorage>();
serviceCollection.AddSingleton <IReadStoredQueries>(sp =>
sp.GetRequiredService <InMemoryQueryStorage>());
serviceCollection.AddSingleton <IWriteStoredQueries>(sp =>
sp.GetRequiredService <InMemoryQueryStorage>());
IServiceProvider services =
serviceCollection.BuildServiceProvider();
IQueryExecutor executor =
services.GetRequiredService <IQueryExecutor>();
var hashProvider =
services.GetRequiredService <IDocumentHashProvider>();
var storage = services.GetRequiredService <InMemoryQueryStorage>();
var query = new QuerySourceText("{ foo }");
string hash = hashProvider.ComputeHash(query.AsSpan());
// act and assert
IExecutionResult result = await executor.ExecuteAsync(
QueryRequestBuilder.New()
.SetQueryName(hash)
.AddExtension("persistedQuery",
new Dictionary <string, object>
{
{ hashProvider.Name, hash }
})
.Create());
result.MatchSnapshot(new SnapshotNameExtension(
"Query_Not_Found_" + format));
result = await executor.ExecuteAsync(
QueryRequestBuilder.New()
.SetQueryName(hash)
.SetQuery("{ foo }")
.AddExtension("persistedQuery",
new Dictionary <string, object>
{
{ hashProvider.Name, hash }
})
.Create());
result.MatchSnapshot(new SnapshotNameExtension(
"Query_Stored_" + format));
result = await executor.ExecuteAsync(
QueryRequestBuilder.New()
.SetQueryName(hash)
.AddExtension("persistedQuery",
new Dictionary <string, object>
{
{ hashProvider.Name, hash }
})
.Create());
result.MatchSnapshot(new SnapshotNameExtension(
"Query_Loaded_From_Cache_" + format));
}
public async Task ValidateMaxComplexityWithMiddlewareWithObjectsAndVar(
int count, bool valid)
{
// arrange
var schema = Schema.Create(
@"
type Query {
foo(i: FooInput): String
@cost(complexity: 5 multipliers: [""i.index""])
}
input FooInput {
index : Int
}
",
c =>
{
c.BindResolver(() => "Hello")
.To("Query", "foo");
});
var options = new Mock <IValidateQueryOptionsAccessor>();
options.SetupGet(t => t.MaxOperationComplexity).Returns(20);
options.SetupGet(t => t.UseComplexityMultipliers).Returns(true);
DocumentNode query = Utf8GraphQLParser.Parse(
"query f($i:Int) { foo(i: { index:$i }) }");
OperationDefinitionNode operationNode = query.Definitions
.OfType <OperationDefinitionNode>()
.FirstOrDefault();
var operation = new Operation
(
query,
operationNode,
new VariableValueBuilder(
schema,
operationNode)
.CreateValues(new Dictionary <string, object>
{
{ "i", count }
}),
schema.QueryType,
null
);
IReadOnlyQueryRequest request =
QueryRequestBuilder.New()
.SetQuery("{ a }")
.Create();
var services = new DictionaryServiceProvider(
new KeyValuePair <Type, object>(
typeof(IErrorHandler),
ErrorHandler.Default));
var context = new QueryContext
(
schema,
services.CreateRequestServiceScope(),
request,
(f, s) => f.Middleware
)
{
Document = query,
Operation = operation
};
var middleware = new MaxComplexityMiddleware(
c => Task.CompletedTask,
options.Object,
null);
// act
await middleware.InvokeAsync(context);
// assert
if (valid)
{
Assert.Null(context.Result);
}
else
{
context.Result.MatchSnapshot(
new SnapshotNameExtension("complexity", count));
}
}
public async Task ExecuteOperationMiddleware_Mutation_ExecutedSerially()
{
// 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.ArgumentValue <int>("newNumber"))
.To("Mutation", "changeTheNumber");
});
DocumentNode query = Utf8GraphQLParser.Parse(
FileResource.Open("MutationExecutionQuery.graphql"));
OperationDefinitionNode operationNode = query.Definitions
.OfType <OperationDefinitionNode>()
.FirstOrDefault();
var operation = new Operation
(
query,
operationNode,
new VariableValueBuilder(
schema,
operationNode)
.CreateValues(new Dictionary <string, object>()),
schema.MutationType,
null
);
IReadOnlyQueryRequest request =
QueryRequestBuilder.New()
.SetQuery("{ a }")
.Create();
var observable = new DiagnosticListener("Foo");
var services = new DictionaryServiceProvider(
new KeyValuePair <Type, object>(
typeof(IErrorHandler),
ErrorHandler.Default),
new KeyValuePair <Type, object>(
typeof(DiagnosticListener),
observable),
new KeyValuePair <Type, object>(
typeof(DiagnosticSource),
observable));
var context = new QueryContext
(
schema,
services.CreateRequestServiceScope(),
request,
(f, s) => f.Middleware
)
{
CachedQuery = new CachedQuery("{ a }", query),
Document = query,
QueryKey = "foo",
Operation = operation
};
var options = new QueryExecutionOptions();
var strategyResolver = new ExecutionStrategyResolver(options);
var diagnostics = new QueryExecutionDiagnostics(
new DiagnosticListener("Foo"),
new IDiagnosticObserver[0]);
var middleware = new ExecuteOperationMiddleware(
c => Task.CompletedTask,
strategyResolver,
new Cache <DirectiveMiddlewareCompiler>(10),
diagnostics);
// act
await middleware.InvokeAsync(context);
// assert
context.Result.MatchSnapshot();
}