private static void MultiSelectorTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q1 = client.Query <ReferenceModel>(a => a.Indexed1 == "test1" && a.Indexed2 == "test2");
var q2 = client.Query <ReferenceModel>(a => a.Indexed1 == "test1" || a.Indexed2 == "test2");
var manual1 = Map(Intersection(Match(Index("index_1"), "test1"), Match(Index("index_2"), "test2")), arg0 => Get(arg0));
var manual2 = Map(Union(Match(Index("index_1"), "test1"), Match(Index("index_2"), "test2")), arg0 => Get(arg0));
q1.Provider.Execute <object>(q1.Expression);
Assert.IsTrue(lastQuery.Equals(manual1));
q2.Provider.Execute <object>(q2.Expression);
Assert.IsTrue(lastQuery.Equals(manual2));
}
private static void CatchAllWhereTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var i1 = 1;
var i2 = 2;
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Where(a =>
(a.Indexed1 == "test1" && a.Indexed2 != "test2") ||
(i2 > i1 && i1 < i2 && i1 <= i2 && i2 >= i1));
var manual = Filter(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)), arg1 => Or(
And(
EqualsFn(
Select(Arr("data", "indexed1"), arg1), "test1"
),
Not(EqualsFn(Select(Arr("data", "Indexed2"), arg1), "test2"))
),
And(
And(
And(
GT(2, 1),
LT(1, 2)
),
LTE(1, 2)
),
GTE(2, 1)
)
));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
public static async Task <T> Upsert <T>(this IFaunaClient client, T obj, string index, params Expr[] args)
{
var result = await client.Query(If(Exists(Match(Index(index), args)),
Map(Match(Index(index), args), a => Language.Update(a, obj.ToFaunaObj())),
Language.Create(obj.GetClassRef(), obj.ToFaunaObj())));
return(obj is IReferenceType?result.To <T>().Value : result.To <FaunaResult <T> >().Value.Data);
}
public static async Task <T> Upsert <T>(this IFaunaClient client, T obj, string id)
{
var result = await client.Query(If(Exists(id),
Language.Update(id, obj.ToFaunaObj()),
Language.Create(obj.GetClassRef(), obj.ToFaunaObj())));
return(obj is IReferenceType?result.To <T>().Value : result.To <FaunaResult <T> >().Value.Data);
}
public static async Task <T> Get <T>(this IFaunaClient client, string @ref)
{
var result = await client.Query(Language.Get(Ref(@ref)));
return(typeof(IReferenceType).IsAssignableFrom(typeof(T))
? result.To <T>().Value
: result.To <FaunaResult <T> >().Value.Data);
}
private static void RefQueryTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>("ref1");
var manual = Get(Ref("ref1"));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void FromRefPaginateTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Paginate(size: 5, fromRef: "testRef");
var manual = Paginate(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)), size: 5, after: Ref("testRef"));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void CompositeWithTupleTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.CompositeIndex == Tuple.Create("test1", "test2"));
var manual = Map(Match(Index("composite_index"), "test1", "test2"), arg0 => Get(arg0));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void AllOptionsPaginateTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Paginate(size: 5, timeStamp: new DateTime(2017, 1, 1), fromRef: "testRef", sortDirection: ListSortDirection.Descending);
var manual = Paginate(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)), size: 5, ts: Time(new DateTime(2017, 1, 1).ToString("O")), before: Ref("testRef"));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void SingleBooleanSelectorTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test2");
q.Provider.Execute <object>(q.Expression);
var parsed = lastQuery;
var manual = Map(Match(Index("index_1"), "test2"), arg0 => Get(arg0));
Assert.IsTrue(parsed.Equals(manual));
}
private static void DateTimePaginateTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Paginate(size: 5, timeStamp: new DateTime(2017, 1, 1));
var manual = Paginate(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)), size: 5, ts: Time(new DateTime(2017, 1, 1).ToString("O")));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void MemberInitTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Where(a => a == new ReferenceModel {
Indexed1 = "test1"
});
var manual = Filter(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)), arg1 => EqualsFn(arg1, Obj("indexed1", "test1", "Indexed2", Null())));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
private static void SelectStringConcatTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Select(a => a.Indexed1 + "concat");
var manual = Map(Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0)),
arg1 => Concat(Arr(Select(Arr("data", "indexed1"), arg1), "concat")));
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(lastQuery.Equals(manual));
}
public static void ChainedQueryTest_Run(IFaunaClient client, ref Expr lastQuery)
{
var q = client.Query <ReferenceModel>(a => a.Indexed1 == "test1").Where(a => a.Indexed1 == "test1").Select(a => a.Indexed1);
var selectorManual = Map(Match(Index("index_1"), "test1"), arg0 => Get(arg0));
var filterManual = Filter(selectorManual, arg1 => EqualsFn(Select(Arr("data", "indexed1"), arg1), "test1"));
var selectManual = Map(filterManual, arg2 => Select(Arr("data", "indexed1"), arg2));
var manual = selectManual;
q.Provider.Execute <object>(q.Expression);
Assert.IsTrue(manual.Equals(lastQuery));
}
public static async Task <T> Upsert <T>(this IFaunaClient client, T obj, Expression <Func <T, bool> > indices)
{
if (!(indices.Body is BinaryExpression binary))
{
throw new ArgumentException("Index selector must be binary expression.");
}
var selectorExpr = WalkSelector(binary);
var result = await client.Query(If(Exists(selectorExpr), Map(selectorExpr, a => Language.Update(a, obj.ToFaunaObj())),
Language.Create(obj.GetClassRef(), obj.ToFaunaObj())));
return(obj is IReferenceType?result.To <T>().Value : result.To <FaunaResult <T> >().Value.Data);
}
public static IQueryable <T> Query <T>(this IFaunaClient client, Expression <Func <T, object> > index, params Expr[] args)
{
if (!(index.Body is MemberExpression member))
{
throw new ArgumentException("Index selector must be a member.");
}
var propInfo = member.GetPropertyInfo();
var indexAttr = propInfo.GetCustomAttribute <IndexedAttribute>();
if (indexAttr == null)
{
throw new ArgumentException("Can't use unindexed property as selector!", nameof(index));
}
var indexName = indexAttr.Name;
return(client.Query <T>(indexName, args));
}
public TResult Execute <TResult>(Expression expression)
{
var result = _client.Query(FaunaQueryParser.Parse(_selector, expression)).Result;
return(result.To <TResult>().Value);
}
public static async Task <T> Create <T>(this IFaunaClient client, T obj)
{
var result = await client.Query(Language.Create(obj.GetClassRef(), Obj("data", obj.ToFaunaObj())));
return(obj is IReferenceType?result.To <T>().Value : result.To <FaunaResult <T> >().Value.Data);
}
public static async Task <T> Update <T>(this IFaunaClient client, T obj, string id)
{
var result = await client.Query(Language.Update(Ref(id), obj.ToFaunaObj()));
return(obj is IReferenceType?result.To <T>().Value : result.To <FaunaResult <T> >().Value.Data);
}
public static Task Delete(this IFaunaClient client, string id)
{
return(client.Query(Language.Delete(Ref(id))));
}
public virtual async Task <T> Query <T>(Expr query)
{
var result = await _client.Query(query);
return(this.Decode <T>(result));
}
