public void RebindCollectsSinglePropertyFieldName()
{
var source = new FakeQuery <Sample>(new FakeQueryProvider()).Select(s => s.Name);
var rebound = MemberProjectionExpressionVisitor.Rebind(typeof(Sample), validMapping, source.Expression);
Assert.Contains("name", rebound.Collected);
Assert.Equal(1, rebound.Collected.Count());
}
public void GetDictionaryValueOrDefaultReturnsNullIfKeyNotFoundForReferenceType()
{
var dictionary = new Dictionary <string, JToken>();
var actual = (Sample)MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(dictionary, "Any", typeof(Sample));
Assert.Null(actual);
}
public void GetDictionaryValueOrDefaultReturnsDefaultObjectIfKeyNotFoundForValueType()
{
var dictionary = new Dictionary <string, JToken>();
var actual = (int)MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(dictionary, "Any", typeof(int));
Assert.Equal(0, actual);
}
public void RebindCollectsTupleCreateProjectionPropertiesFieldNames()
{
var source = new FakeQuery <Sample>(new FakeQueryProvider()).Select(s => Tuple.Create(s.Name, s.Id, ElasticFields.Score));
var rebound = MemberProjectionExpressionVisitor.Rebind(typeof(Sample), validMapping, source.Expression);
Assert.Contains("name", rebound.Collected);
Assert.Contains("id", rebound.Collected);
Assert.Contains("_score", rebound.Collected);
Assert.Equal(3, rebound.Collected.Count());
}
public void RebindCollectsAnonymousProjectionPropertiesFieldNames()
{
var source = new FakeQuery <Sample>(new FakeQueryProvider()).Select(s => new { s.Name, s.Id, score = ElasticFields.Score });
var rebound = MemberProjectionExpressionVisitor.Rebind("prefix", validMapping, source.Expression);
Assert.Contains("prefix.name", rebound.Collected);
Assert.Contains("prefix.id", rebound.Collected);
Assert.Contains("_score", rebound.Collected);
Assert.Equal(3, rebound.Collected.Count());
}
public void GetDictionaryValueOrDefaultReturnsSingleItemInArrayFromDictionaryKeyFound()
{
const string expected = "Cameron";
var dictionary = new Dictionary <string, JToken> {
{ "fields", JToken.Parse("[ \"" + expected + "\" ]") }
};
var actual = MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(dictionary, "fields", typeof(string));
Assert.Equal(expected, actual);
}
public void GetDictionaryValueOrDefaultReturnsArrayIfArrayDesiredFromDictionaryKeyFound()
{
var expected = new[] { "Cameron" };
var dictionary = new Dictionary <string, JToken> {
{ "fields", JToken.Parse("[ \"" + expected[0] + "\" ]") }
};
var actual = MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(dictionary, "fields", expected.GetType());
Assert.IsType(expected.GetType(), actual);
Assert.Equal(expected, actual);
}
public void GetDictionaryValueOrDefaultReturnsSimpleTokenFromDictionaryKeyFound()
{
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)MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(dictionary, key, typeof(Sample));
Assert.Equal(expected.Id, actual.Id);
Assert.Equal(expected.Name, actual.Name);
}
public void Rebind_GuardClauses()
{
Assert.Throws <ArgumentNullException>(() => MemberProjectionExpressionVisitor.Rebind(typeof(Sample), null, Expression.Constant(1)));
Assert.Throws <ArgumentNullException>(() => MemberProjectionExpressionVisitor.Rebind(typeof(Sample), validMapping, null));
}
public void GetDictionaryValueOrDefaultReturnsDefaultObjectIfDictionaryIsNull()
{
var actual = (DateTime)MemberProjectionExpressionVisitor.GetDictionaryValueOrDefault(null, "Any", typeof(DateTime));
Assert.Equal(default(DateTime), actual);
}
