Sha256: 8bb93ed7940531931f015240e818f3a4f363175044ff00049a53460fd8bd58bd
Contents?: true
Size: 1009 Bytes
Versions: 13
Compression:
Stored size: 1009 Bytes
Contents
require "spec_helper"
describe GraphQL::NonNullType do
describe "when a non-null field returns null" do
it "nulls out the parent selection" do
query_string = %|{ cow { name cantBeNullButIs } }|
result = DummySchema.execute(query_string)
assert_equal({"cow" => nil }, result["data"])
assert_equal([{"message"=>"Cannot return null for non-nullable field Cow.cantBeNullButIs"}], result["errors"])
end
it "propagates the null up to the next nullable field" do
query_string = %|
{
nn1: deepNonNull {
nni1: nonNullInt(returning: 1)
nn2: deepNonNull {
nni2: nonNullInt(returning: 2)
nn3: deepNonNull {
nni3: nonNullInt
}
}
}
}
|
result = DummySchema.execute(query_string)
assert_equal(nil, result["data"])
assert_equal([{"message"=>"Cannot return null for non-nullable field DeepNonNull.nonNullInt"}], result["errors"])
end
end
end
Version data entries
13 entries across 13 versions & 1 rubygems