public async Task NavigationProperty()
{
await using var database = await sqlInstance.Build();
var context = database.Context;
var child = new MappingChild();
var parent = new MappingParent
{
Property = "value"
};
child.Parent = parent;
await database.AddData(child, parent);
var expression = Mapper.NavigationExpression <MappingContext, MappingChild, MappingParent>("Parent");
Func <ResolveEfFieldContext <MappingContext, MappingChild>, MappingParent> compile = expression.Compile();
var result = compile(
new ResolveEfFieldContext <MappingContext, MappingChild>
{
DbContext = context,
Source = child
});
await Verifier.Verify(
new
{
expression,
result
});
}
public async Task Resolve()
{
await using var database = await sqlInstance.Build();
var parent = new MappingParent();
var child = new MappingChild
{
Parent = parent
};
await database.AddDataUntracked(child, parent);
var services = new ServiceCollection();
services.AddSingleton <MappingQuery>();
EfGraphQLConventions.RegisterInContainer(services, _ => database.NewDbContext(), model: sqlInstance.Model);
await using var provider = services.BuildServiceProvider();
var mappingQuery = provider.GetRequiredService <MappingQuery>();
var resolve = await(Task <IEnumerable <MappingChild> >) mappingQuery.Fields
.Single(x => x.Name == "children")
.Resolver !
.Resolve(new ResolveFieldContext()) !;
await Verify(resolve);
}
public async Task Resolve()
{
await using var database = await sqlInstance.Build();
var context = database.Context;
var parent = new MappingParent();
var child = new MappingChild
{
Parent = parent
};
await database.AddDataUntracked(child, parent);
var graphQlService = new EfGraphQLService <MappingContext>(context.Model, _ => context);
var resolve = await(Task <IEnumerable <MappingChild> >) new MappingQuery(graphQlService).Fields
.Single(x => x.Name == "children")
.Resolver
.Resolve(new ResolveFieldContext());
await Verifier.Verify(resolve);
}