public void GetFieldValueReturnsDefaultObjectIfKeyNotFoundForValueType()
{
var dictionary = new Dictionary <string, JToken>();
var actual = (int)ProjectionExpressionVisitor.GetFieldValue(dictionary, "Any", typeof(int));
Assert.Equal(0, actual);
}
public void GetFieldValueReturnsNullIfKeyNotFoundForReferenceType()
{
var dictionary = new Dictionary <string, JToken>();
var actual = (Sample)ProjectionExpressionVisitor.GetFieldValue(dictionary, "Any", typeof(Sample));
Assert.Null(actual);
}
public void RebindCollectsSinglePropertyFieldName()
{
var source = new FakeQuery <Sample>(new FakeQueryProvider()).Select(s => s.Name);
var hitParameter = Expression.Parameter(typeof(Hit));
var rebound = ProjectionExpressionVisitor.Rebind(hitParameter, "prefix", validMapping, source.Expression);
Assert.Contains("prefix.name", rebound.FieldNames);
Assert.Equal(1, rebound.FieldNames.Count());
}
public void RebindCollectsTupleCreateProjectionPropertiesFieldNames()
{
var source = new FakeQuery <Sample>(new FakeQueryProvider()).Select(s => Tuple.Create(s.Name, s.Id, ElasticFields.Score));
var hitParameter = Expression.Parameter(typeof(Hit));
var rebound = ProjectionExpressionVisitor.Rebind(hitParameter, "prefix", validMapping, source.Expression);
Assert.Contains("prefix.name", rebound.FieldNames);
Assert.Contains("prefix.id", rebound.FieldNames);
Assert.Contains("_score", rebound.FieldNames);
Assert.Equal(3, rebound.FieldNames.Count());
}
public void GetFieldValueReturnsTokenFromDictionaryIfKeyFound()
{
var expected = new Sample {
Id = "T-900", Name = "Cameron"
};
const string key = "Summer";
var dictionary = new Dictionary <string, JToken> {
{ key, JToken.FromObject(expected) }
};
var actual = (Sample)ProjectionExpressionVisitor.GetFieldValue(dictionary, key, typeof(Sample));
Assert.Equal(expected.Id, actual.Id);
Assert.Equal(expected.Name, actual.Name);
}
public void Rebind_GuardClauses()
{
Assert.Throws <ArgumentNullException>(() => ProjectionExpressionVisitor.Rebind(null, "prefix", validMapping, Expression.Constant(1)));
Assert.Throws <ArgumentNullException>(() => ProjectionExpressionVisitor.Rebind(validParameter, "prefix", null, Expression.Constant(1)));
Assert.Throws <ArgumentNullException>(() => ProjectionExpressionVisitor.Rebind(validParameter, "prefix", validMapping, null));
}
